Commit 98165680582b4d592adb0a057ae2e00d74922e61 | zig

author	Matthew Lugg <mlugg@mlugg.co.uk> 2026-05-27 09:44:20+01:00
committer	Matthew Lugg <mlugg@mlugg.co.uk> 2026-05-28 09:03:09+01:00
log	98165680582b4d592adb0a057ae2e00d74922e61
tree	d33abfab2654d270b5dad3655fa426c253c61d2c
parent	3f1dead2fc5922b588fbfb108f421ca957d6934a
signature	Commit is signed but in an unrecognized format.

compiler: make Tracy integration more useful

12 files changed, 302 insertions(+), 537 deletions(-)

build.zig
src
- Air
  - Liveness.zig
- Compilation.zig
- Sema.zig
- Sema
  - type_resolution.zig
- Zcu.zig
- Zcu
  - PerThread.zig
- codegen.zig
- link.zig
- link
  - Elf2.zig
- main.zig
- tracy.zig

build.zig+25-26

...	@@ -181,10 +181,10 @@ pub fn build(b: *std.Build) !void {	...	@@ -181,10 +181,10 @@ pub fn build(b: *std.Build) !void {
181	return;	181	return;
182		182
183	const entitlements = b.option([]const u8, "entitlements", "Path to entitlements file for hot-code swapping without sudo on macOS");	183	const entitlements = b.option([]const u8, "entitlements", "Path to entitlements file for hot-code swapping without sudo on macOS");
184	const tracy = b.option([]const u8, "tracy", "Enable Tracy integration. Supply path to Tracy source");	184	const tracy = b.option(std.Build.LazyPath, "tracy", "Enable Tracy integration. Supply path to Tracy source");
185	const tracy_callstack = b.option(bool, "tracy-callstack", "Include callstack information with Tracy data. Does nothing if -Dtracy is not provided") orelse (tracy != null);	185	const tracy_callstack = b.option(bool, "tracy-callstack", "Include callstack information with Tracy data. Does nothing if -Dtracy is not provided. Has a significant performance impact in some cases. Default: false") orelse false;
186	const tracy_allocation = b.option(bool, "tracy-allocation", "Include allocation information with Tracy data. Does nothing if -Dtracy is not provided") orelse (tracy != null);	186	const tracy_allocation = b.option(bool, "tracy-allocation", "Include allocation information with Tracy data. Does nothing if -Dtracy is not provided. Default: true") orelse (tracy != null);
187	const tracy_callstack_depth: u32 = b.option(u32, "tracy-callstack-depth", "Declare callstack depth for Tracy data. Does nothing if -Dtracy_callstack is not provided") orelse 10;	187	const tracy_callstack_depth: u32 = b.option(u32, "tracy-callstack-depth", "Declare callstack depth for Tracy data. Does nothing if -Dtracy-callstack is not provided") orelse 6;
188	const debug_gpa = b.option(bool, "debug-allocator", "Force the compiler to use SafeAllocator") orelse false;	188	const debug_gpa = b.option(bool, "debug-allocator", "Force the compiler to use SafeAllocator") orelse false;
189	const link_libc = b.option(bool, "force-link-libc", "Force self-hosted compiler to link libc") orelse (enable_llvm or only_c);	189	const link_libc = b.option(bool, "force-link-libc", "Force self-hosted compiler to link libc") orelse (enable_llvm or only_c);
190	const sanitize_thread = b.option(bool, "sanitize-thread", "Enable thread-sanitization") orelse false;	190	const sanitize_thread = b.option(bool, "sanitize-thread", "Enable thread-sanitization") orelse false;
...	@@ -373,32 +373,31 @@ pub fn build(b: *std.Build) !void {	...	@@ -373,32 +373,31 @@ pub fn build(b: *std.Build) !void {
373	exe_options.addOption(bool, "enable_tracy_allocation", tracy_allocation);	373	exe_options.addOption(bool, "enable_tracy_allocation", tracy_allocation);
374	exe_options.addOption(u32, "tracy_callstack_depth", tracy_callstack_depth);	374	exe_options.addOption(u32, "tracy_callstack_depth", tracy_callstack_depth);
375	exe_options.addOption(bool, "value_tracing", value_tracing);	375	exe_options.addOption(bool, "value_tracing", value_tracing);
376	if (tracy) \|tracy_path\| {	376	if (tracy) \|tracy_dir\| {
377	const client_cpp = b.pathJoin(	377	const tracy_mod = b.createModule(.{
378	&[_][]const u8{ tracy_path, "public", "TracyClient.cpp" },	378	.target = target,
379	);	379	// Always build Tracy in ReleaseFast so that it doesn't make Debug compiler builds unusable.
380		380	.optimize = .ReleaseFast,
381	const tracy_c_flags: []const []const u8 = &.{	381	.root_source_file = null,
382	"-DTRACY_ENABLE=1",	382	.link_libc = true,
383	"-fno-sanitize=undefined",	383	.link_libcpp = true,
384	"-DTRACY_FIBERS",
385	};
386
387	exe.root_module.addIncludePath(.{ .cwd_relative = tracy_path });
388	exe.root_module.addCSourceFile(.{
389	.file = .{ .cwd_relative = client_cpp },
390	.flags = tracy_c_flags[0..switch (io_mode) {
391	.threaded => 2,
392	.evented => 3,
393	}],
394	});	384	});
395	exe.root_module.link_libc = true;	385
396	exe.root_module.link_libcpp = true;	386	tracy_mod.addCMacro("TRACY_ENABLE", "1");
		387
		388	if (!tracy_callstack) {
		389	tracy_mod.addCMacro("TRACY_NO_CALLSTACK", "1");
		390	}
		391
		392	tracy_mod.addIncludePath(tracy_dir);
		393	tracy_mod.addCSourceFile(.{ .file = tracy_dir.path(b, "public/TracyClient.cpp") });
397		394
398	if (target.result.os.tag == .windows) {	395	if (target.result.os.tag == .windows) {
399	exe.root_module.linkSystemLibrary("dbghelp", .{});	396	tracy_mod.linkSystemLibrary("dbghelp", .{});
400	exe.root_module.linkSystemLibrary("ws2_32", .{});	397	tracy_mod.linkSystemLibrary("ws2_32", .{});
401	}	398	}
		399
		400	exe.root_module.addImport("tracy", tracy_mod);
402	}	401	}
403		402
404	const test_filters = b.option([]const []const u8, "test-filter", "Skip tests that do not match any filter") orelse &[0][]const u8{};	403	const test_filters = b.option([]const []const u8, "test-filter", "Skip tests that do not match any filter") orelse &[0][]const u8{};

src/Air/Liveness.zig+2-2

...	@@ -13,7 +13,7 @@ const Log2Int = std.math.Log2Int;	...	@@ -13,7 +13,7 @@ const Log2Int = std.math.Log2Int;
13	const Writer = std.Io.Writer;	13	const Writer = std.Io.Writer;
14		14
15	const Liveness = @This();	15	const Liveness = @This();
16	const trace = @import("../tracy.zig").trace;	16	const traceNamed = @import("../tracy.zig").traceNamed;
17	const Air = @import("../Air.zig");	17	const Air = @import("../Air.zig");
18	const InternPool = @import("../InternPool.zig");	18	const InternPool = @import("../InternPool.zig");
19	const Zcu = @import("../Zcu.zig");	19	const Zcu = @import("../Zcu.zig");
...	@@ -140,7 +140,7 @@ fn LivenessPassData(comptime pass: LivenessPass) type {	...	@@ -140,7 +140,7 @@ fn LivenessPassData(comptime pass: LivenessPass) type {
140	}	140	}
141		141
142	pub fn analyze(zcu: Zcu, air: Air, intern_pool: InternPool) Allocator.Error!Liveness {	142	pub fn analyze(zcu: Zcu, air: Air, intern_pool: InternPool) Allocator.Error!Liveness {
143	const tracy = trace(@src());	143	const tracy = traceNamed(@src(), "analyze_liveness");
144	defer tracy.end();	144	defer tracy.end();
145		145
146	const gpa = zcu.gpa;	146	const gpa = zcu.gpa;

src/Compilation.zig+2-2

...	@@ -2870,8 +2870,8 @@ pub const UpdateError = error{	...	@@ -2870,8 +2870,8 @@ pub const UpdateError = error{
2870		2870
2871	/// Detect changes to source files, perform semantic analysis, and update the output files.	2871	/// Detect changes to source files, perform semantic analysis, and update the output files.
2872	pub fn update(comp: *Compilation, main_progress_node: std.Progress.Node) UpdateError!void {	2872	pub fn update(comp: *Compilation, main_progress_node: std.Progress.Node) UpdateError!void {
2873	const tracy_trace = trace(@src());	2873	const tracy_frame = tracy.namedFrame(comp.root_name);
2874	defer tracy_trace.end();	2874	defer tracy_frame.end();
2875		2875
2876	const gpa = comp.gpa;	2876	const gpa = comp.gpa;
2877	const io = comp.io;	2877	const io = comp.io;

src/Sema.zig-287

 @@ -19,7 +19,6 @@ const Type = @import("Type.zig");
 const Air = @import("Air.zig");
 const Zir = std.zig.Zir;
 const Zcu = @import("Zcu.zig");
-const trace = @import("tracy.zig").trace;
 const Namespace = Zcu.Namespace;
 const CompileError = Zcu.CompileError;
 const SemaError = Zcu.SemaError;
 @@ -1127,8 +1126,6 @@ fn analyzeBodyInner(
     block: *Block,
     body: []const Zir.Inst.Index,
 ) CompileError!void {
-    // No tracy calls here, to avoid interfering with the tail call mechanism.
     try sema.inst_map.ensureSpaceForInstructions(sema.gpa, body);
     const pt = sema.pt;
 @@ -3002,9 +2999,6 @@ fn zirErrorSetDecl(
     sema: *Sema,
     inst: Zir.Inst.Index,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -3032,9 +3026,6 @@ fn zirErrorSetDecl(
 }
 fn zirRetPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
 @@ -3061,18 +3052,12 @@ fn zirRetPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.
 }
 fn zirRef(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_tok;
     const operand = sema.resolveInst(inst_data.operand);
     return sema.analyzeRef(block, block.tokenOffset(inst_data.src_tok), operand, .none);
 }
 fn zirEnsureResultUsed(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const operand = sema.resolveInst(inst_data.operand);
     const src = block.nodeOffset(inst_data.src_node);
 @@ -3114,9 +3099,6 @@ fn ensureResultUsed(
 }
 fn zirEnsureResultNonError(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
 @@ -3139,9 +3121,6 @@ fn zirEnsureResultNonError(sema: *Sema, block: *Block, inst: Zir.Inst.Index) Com
 }
 fn zirEnsureErrUnionPayloadVoid(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
 @@ -3166,9 +3145,6 @@ fn zirEnsureErrUnionPayloadVoid(sema: *Sema, block: *Block, inst: Zir.Inst.Index
 }
 fn zirIndexablePtrLen(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const object = sema.resolveInst(inst_data.operand);
 @@ -3302,9 +3278,6 @@ fn zirAllocExtended(
 }
 fn zirAllocComptime(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const ty_src = block.src(.{ .node_offset_var_decl_ty = inst_data.src_node });
     const var_src = block.nodeOffset(inst_data.src_node);
 @@ -3732,9 +3705,6 @@ fn zirAllocInferredComptime(
 }
 fn zirAlloc(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
 @@ -3764,9 +3734,6 @@ fn zirAlloc(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.I
 }
 fn zirAllocMut(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
 @@ -3797,9 +3764,6 @@ fn zirAllocInferred(
     block: *Block,
     is_const: bool,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const gpa = sema.gpa;
     if (block.isComptime()) {
 @@ -3830,9 +3794,6 @@ fn zirAllocInferred(
 }
 fn zirResolveInferredAlloc(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const gpa = sema.gpa;
 @@ -4391,9 +4352,6 @@ fn zirValidatePtrStructInit(
     block: *Block,
     inst: Zir.Inst.Index,
 ) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const validate_inst = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -4776,9 +4734,6 @@ pub fn addDeclaredHereNote(sema: *Sema, parent: *Zcu.ErrorMsg, decl_ty: Type) !v
 }
 fn zirStoreToInferredPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pl_node = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(pl_node.src_node);
     const bin = sema.code.extraData(Zir.Inst.Bin, pl_node.payload_index).data;
 @@ -4870,9 +4825,6 @@ fn zirSetEvalBranchQuota(sema: *Sema, block: *Block, inst: Zir.Inst.Index) Compi
 }
 fn zirStoreNode(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const zir_tags = sema.code.instructions.items(.tag);
     const zir_datas = sema.code.instructions.items(.data);
     const inst_data = zir_datas[@intFromEnum(inst)].pl_node;
 @@ -4935,8 +4887,6 @@ fn uavRef(sema: *Sema, val: Value) CompileError!Air.Inst.Ref {
 fn zirInt(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
     _ = block;
-    const tracy = trace(@src());
-    defer tracy.end();
     const int = sema.code.instructions.items(.data)[@intFromEnum(inst)].int;
     return sema.pt.intRef(.comptime_int, int);
 @@ -4944,8 +4894,6 @@ fn zirInt(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Ins
 fn zirIntBig(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
     _ = block;
-    const tracy = trace(@src());
-    defer tracy.end();
     const int = sema.code.instructions.items(.data)[@intFromEnum(inst)].str;
     const byte_count = int.len * @sizeOf(std.math.big.Limb);
 @@ -4981,9 +4929,6 @@ fn zirFloat128(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
 }
 fn zirCompileError(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const operand_src = block.builtinCallArgSrc(inst_data.src_node, 0);
 @@ -5111,9 +5056,6 @@ fn zirTrap(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
 }
 fn zirLoop(sema: *Sema, parent_block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -5202,9 +5144,6 @@ fn zirSuspendBlock(sema: *Sema, parent_block: *Block, inst: Zir.Inst.Index) Comp
 }
 fn zirBlock(sema: *Sema, parent_block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pl_node = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = parent_block.nodeOffset(pl_node.src_node);
     const extra = sema.code.extraData(Zir.Inst.Block, pl_node.payload_index);
 @@ -5326,9 +5265,6 @@ fn resolveAnalyzedBlock(
     merges: *Block.Merges,
     need_debug_scope: bool,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const gpa = sema.gpa;
     const pt = sema.pt;
     const zcu = pt.zcu;
 @@ -5540,9 +5476,6 @@ fn resolveAnalyzedBlock(
 }
 fn zirExport(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const ip = &zcu.intern_pool;
 @@ -5713,9 +5646,6 @@ fn zirSetRuntimeSafety(sema: *Sema, block: *Block, inst: Zir.Inst.Index) Compile
 }
 fn zirBreak(sema: *Sema, start_block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].@"break";
     const extra = sema.code.extraData(Zir.Inst.Break, inst_data.payload_index).data;
     const operand = sema.resolveInst(inst_data.operand);
 @@ -5746,9 +5676,6 @@ fn zirBreak(sema: *Sema, start_block: *Block, inst: Zir.Inst.Index) CompileError
 }
 fn zirSwitchContinue(sema: *Sema, start_block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].@"break";
     const extra = sema.code.extraData(Zir.Inst.Break, inst_data.payload_index).data;
     const operand_src = start_block.nodeOffset(extra.operand_src_node.unwrap().?);
 @@ -6139,9 +6066,6 @@ fn zirCall(
     inst: Zir.Inst.Index,
     comptime kind: enum { direct, field },
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -7376,9 +7300,6 @@ fn zirIntType(sema: *Sema, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
 }
 fn zirOptionalType(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
 @@ -7469,9 +7390,6 @@ fn zirVectorType(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!
 }
 fn zirArrayType(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const extra = sema.code.extraData(Zir.Inst.Bin, inst_data.payload_index).data;
     const len_src = block.src(.{ .node_offset_array_type_len = inst_data.src_node });
 @@ -7488,9 +7406,6 @@ fn zirArrayType(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!A
 }
 fn zirArrayTypeSentinel(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -7534,9 +7449,6 @@ fn validateArrayElemType(sema: *Sema, block: *Block, elem_type: Type, elem_src:
 }
 fn zirAnyframeType(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     if (true) {
         return sema.failWithUseOfAsync(block, block.nodeOffset(inst_data.src_node));
 @@ -7550,9 +7462,6 @@ fn zirAnyframeType(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileErro
 }
 fn zirErrorUnionType(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -7613,9 +7522,6 @@ fn zirErrorValue(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!
 }
 fn zirIntFromError(sema: *Sema, block: *Block, extended: Zir.Inst.Extended.InstData) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const ip = &zcu.intern_pool;
 @@ -7655,9 +7561,6 @@ fn zirIntFromError(sema: *Sema, block: *Block, extended: Zir.Inst.Extended.InstD
 }
 fn zirErrorFromInt(sema: *Sema, block: *Block, extended: Zir.Inst.Extended.InstData) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const io = zcu.comp.io;
 @@ -7702,9 +7605,6 @@ fn zirErrorFromInt(sema: *Sema, block: *Block, extended: Zir.Inst.Extended.InstD
 }
 fn zirMergeErrorSets(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const ip = &zcu.intern_pool;
 @@ -7759,8 +7659,6 @@ fn zirMergeErrorSets(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileEr
 fn zirEnumLiteral(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
     _ = block;
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
 @@ -7776,9 +7674,6 @@ fn zirEnumLiteral(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError
 }
 fn zirDeclLiteral(sema: *Sema, block: *Block, inst: Zir.Inst.Index, do_coerce: bool) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -7960,9 +7855,6 @@ fn zirOptionalPayloadPtr(
     inst: Zir.Inst.Index,
     safety_check: bool,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const optional_ptr = sema.resolveInst(inst_data.operand);
     const src = block.nodeOffset(inst_data.src_node);
 @@ -8051,9 +7943,6 @@ fn zirOptionalPayload(
     inst: Zir.Inst.Index,
     safety_check: bool,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
 @@ -8105,9 +7994,6 @@ fn zirErrUnionPayload(
     block: *Block,
     inst: Zir.Inst.Index,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
 @@ -8164,9 +8050,6 @@ fn zirErrUnionPayloadPtr(
     block: *Block,
     inst: Zir.Inst.Index,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const operand = sema.resolveInst(inst_data.operand);
     const src = block.nodeOffset(inst_data.src_node);
 @@ -8256,9 +8139,6 @@ fn analyzeErrUnionPayloadPtr(
 /// Value in, value out
 fn zirErrUnionCode(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const operand = sema.resolveInst(inst_data.operand);
 @@ -8292,9 +8172,6 @@ fn analyzeErrUnionCode(sema: *Sema, block: *Block, src: LazySrcLoc, operand: Air
 /// Pointer in, value out
 fn zirErrUnionCodePtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const operand = sema.resolveInst(inst_data.operand);
 @@ -9088,9 +8965,6 @@ fn zirParamAnytype(
 }
 fn zirAsNode(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const extra = sema.code.extraData(Zir.Inst.As, inst_data.payload_index).data;
 @@ -9098,9 +8972,6 @@ fn zirAsNode(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.
 }
 fn zirAsShiftOperand(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const extra = sema.code.extraData(Zir.Inst.As, inst_data.payload_index).data;
 @@ -9136,9 +9007,6 @@ fn analyzeAs(
 }
 fn zirIntFromPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
 @@ -9193,9 +9061,6 @@ fn zirIntFromPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!
 }
 fn zirFieldPtrLoad(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -9218,9 +9083,6 @@ fn zirFieldPtrLoad(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileErro
 }
 fn zirFieldPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -9243,9 +9105,6 @@ fn zirFieldPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
 }
 fn zirStructInitFieldPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -9276,9 +9135,6 @@ fn zirStructInitFieldPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) Compi
 }
 fn zirFieldPtrNamedLoad(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const field_name_src = block.builtinCallArgSrc(inst_data.src_node, 1);
 @@ -9289,9 +9145,6 @@ fn zirFieldPtrNamedLoad(sema: *Sema, block: *Block, inst: Zir.Inst.Index) Compil
 }
 fn zirFieldPtrNamed(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const field_name_src = block.builtinCallArgSrc(inst_data.src_node, 1);
 @@ -9302,9 +9155,6 @@ fn zirFieldPtrNamed(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileErr
 }
 fn zirIntCast(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const operand_src = block.builtinCallArgSrc(inst_data.src_node, 0);
 @@ -9375,9 +9225,6 @@ fn intCast(
 }
 fn zirBitcast(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -9541,9 +9388,6 @@ fn zirBitcast(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air
 }
 fn zirFloatCast(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -9609,9 +9453,6 @@ fn zirFloatCast(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!A
 }
 fn zirElemVal(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const extra = sema.code.extraData(Zir.Inst.Bin, inst_data.payload_index).data;
 @@ -9621,9 +9462,6 @@ fn zirElemVal(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air
 }
 fn zirElemPtrLoad(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const elem_index_src = block.src(.{ .node_offset_array_access_index = inst_data.src_node });
 @@ -9643,9 +9481,6 @@ fn zirElemPtrLoad(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError
 }
 fn zirElemValImm(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].elem_val_imm;
     const array = sema.resolveInst(inst_data.operand);
     const elem_index = try sema.pt.intRef(.usize, inst_data.idx);
 @@ -9653,9 +9488,6 @@ fn zirElemValImm(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!
 }
 fn zirElemPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -9684,9 +9516,6 @@ fn zirElemPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air
 }
 fn zirElemPtrNode(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const elem_index_src = block.src(.{ .node_offset_array_access_index = inst_data.src_node });
 @@ -9698,9 +9527,6 @@ fn zirElemPtrNode(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError
 }
 fn zirArrayInitElemPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -9719,9 +9545,6 @@ fn zirArrayInitElemPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) Compile
 }
 fn zirSliceStart(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const extra = sema.code.extraData(Zir.Inst.SliceStart, inst_data.payload_index).data;
 @@ -9735,9 +9558,6 @@ fn zirSliceStart(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!
 }
 fn zirSliceEnd(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const extra = sema.code.extraData(Zir.Inst.SliceEnd, inst_data.payload_index).data;
 @@ -9752,9 +9572,6 @@ fn zirSliceEnd(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
 }
 fn zirSliceSentinel(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const sentinel_src = block.src(.{ .node_offset_slice_sentinel = inst_data.src_node });
 @@ -9771,9 +9588,6 @@ fn zirSliceSentinel(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileErr
 }
 fn zirSliceLength(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.nodeOffset(inst_data.src_node);
     const extra = sema.code.extraData(Zir.Inst.SliceLength, inst_data.payload_index).data;
 @@ -9793,9 +9607,6 @@ fn zirSliceLength(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError
 }
 fn zirSliceSentinelTy(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
 @@ -9833,9 +9644,6 @@ fn zirSliceSentinelTy(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileE
 }
 fn zirSwitchBlockErrUnion(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const gpa = sema.gpa;
 @@ -9999,8 +9807,6 @@ fn zirSwitchBlock(
     inst: Zir.Inst.Index,
     operand_is_ref: bool,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const zir_switch = sema.code.getSwitchBlock(inst);
     const block_inst: Air.Inst.Index = @enumFromInt(sema.air_instructions.len);
 @@ -12847,9 +12653,6 @@ fn zirHasDecl(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air
 }
 fn zirImport(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_tok;
 @@ -12898,9 +12701,6 @@ fn zirImport(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.
 }
 fn zirEmbedFile(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
 @@ -12935,9 +12735,6 @@ fn zirShl(
     inst: Zir.Inst.Index,
     air_tag: Air.Inst.Tag,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -13125,9 +12922,6 @@ fn zirShr(
     inst: Zir.Inst.Index,
     air_tag: Air.Inst.Tag,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -13255,9 +13049,6 @@ fn zirBitwise(
     inst: Zir.Inst.Index,
     air_tag: Air.Inst.Tag,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -13438,9 +13229,6 @@ fn analyzeTupleCat(
 }
 fn zirArrayCat(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -13933,9 +13721,6 @@ fn zirArithmetic(
     zir_tag: Zir.Inst.Tag,
     safety: bool,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const src = block.src(.{ .node_offset_bin_op = inst_data.src_node });
     const lhs_src = block.src(.{ .node_offset_bin_lhs = inst_data.src_node });
 @@ -14663,9 +14448,6 @@ fn zirOverflowArithmetic(
     extended: Zir.Inst.Extended.InstData,
     zir_tag: Zir.Inst.Extended,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const extra = sema.code.extraData(Zir.Inst.BinNode, extended.operand).data;
     const src = block.nodeOffset(extra.node);
 @@ -15183,9 +14965,6 @@ fn analyzePtrArithmetic(
 }
 fn zirLoad(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const ptr_src = src; // TODO better source location
 @@ -15199,9 +14978,6 @@ fn zirAsm(
     extended: Zir.Inst.Extended.InstData,
     tmpl_is_expr: bool,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -15393,9 +15169,6 @@ fn zirCmpEq(
     op: std.math.CompareOperator,
     air_tag: Air.Inst.Tag,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -15509,9 +15282,6 @@ fn zirCmp(
     inst: Zir.Inst.Index,
     op: std.math.CompareOperator,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
     const extra = sema.code.extraData(Zir.Inst.Bin, inst_data.payload_index).data;
     const src: LazySrcLoc = block.nodeOffset(inst_data.src_node);
 @@ -15852,9 +15622,6 @@ fn zirBuiltinSrc(
     block: *Block,
     extended: Zir.Inst.Extended.InstData,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -17181,9 +16948,6 @@ fn zirTypeofPeer(
     extended: Zir.Inst.Extended.InstData,
     inst: Zir.Inst.Index,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const extra = sema.code.extraData(Zir.Inst.TypeOfPeer, extended.operand);
     const src = block.nodeOffset(extra.data.src_node);
     const body = sema.code.bodySlice(extra.data.body_index, extra.data.body_len);
 @@ -17249,9 +17013,6 @@ fn zirBoolBr(
     inst: Zir.Inst.Index,
     is_bool_or: bool,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const gpa = sema.gpa;
 @@ -17418,9 +17179,6 @@ fn zirIsNonNull(
     block: *Block,
     inst: Zir.Inst.Index,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const operand = sema.resolveInst(inst_data.operand);
 @@ -17433,9 +17191,6 @@ fn zirIsNonNullPtr(
     block: *Block,
     inst: Zir.Inst.Index,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
 @@ -17472,9 +17227,6 @@ fn checkErrorType(sema: *Sema, block: *Block, src: LazySrcLoc, ty: Type) !void {
 }
 fn zirIsNonErr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const operand = sema.resolveInst(inst_data.operand);
 @@ -17483,9 +17235,6 @@ fn zirIsNonErr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
 }
 fn zirIsNonErrPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
 @@ -17500,9 +17249,6 @@ fn zirIsNonErrPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError
 }
 fn zirRetIsNonErr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const operand = sema.resolveInst(inst_data.operand);
 @@ -17514,9 +17260,6 @@ fn zirCondbr(
     parent_block: *Block,
     inst: Zir.Inst.Index,
 ) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -17866,9 +17609,6 @@ fn zirRetImplicit(
     block: *Block,
     inst: Zir.Inst.Index,
 ) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_tok;
 @@ -17913,9 +17653,6 @@ fn zirRetImplicit(
 }
 fn zirRetNode(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const operand = sema.resolveInst(inst_data.operand);
     const src = block.nodeOffset(inst_data.src_node);
 @@ -17924,9 +17661,6 @@ fn zirRetNode(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!voi
 }
 fn zirRetLoad(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const ret_ptr = sema.resolveInst(inst_data.operand);
 @@ -18071,9 +17805,6 @@ fn zirRestoreErrRetIndex(sema: *Sema, start_block: *Block, extended: Zir.Inst.Ex
 /// its state at the point `block` was reached (or, if `block` is `none`, the
 /// point this function began execution).
 fn restoreErrRetIndex(sema: *Sema, start_block: *Block, src: LazySrcLoc, target_block: Zir.Inst.Ref, operand_zir: Zir.Inst.Ref) CompileError!void {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
 @@ -18229,9 +17960,6 @@ fn floatOpAllowed(tag: Zir.Inst.Tag) bool {
 }
 fn zirPtrType(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;
 @@ -18361,9 +18089,6 @@ fn zirPtrType(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air
 }
 fn zirStructInitEmpty(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const src = block.nodeOffset(inst_data.src_node);
     const ty_src = block.src(.{ .node_offset_init_ty = inst_data.src_node });
 @@ -18382,9 +18107,6 @@ fn zirStructInitEmpty(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileE
 }
 fn zirStructInitEmptyResult(sema: *Sema, block: *Block, inst: Zir.Inst.Index, is_byref: bool) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
 @@ -19622,9 +19344,6 @@ fn zirUnaryMath(
     air_tag: Air.Inst.Tag,
     comptime eval: fn (Value, Type, Allocator, Zcu.PerThread) Allocator.Error!Value,
 ) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].un_node;
     const operand = sema.resolveInst(inst_data.operand);
     const operand_src = block.builtinCallArgSrc(inst_data.src_node, 0);
 @@ -23441,9 +23160,6 @@ fn zirMulAdd(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.
 }
 fn zirBuiltinCall(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const inst_data = sema.code.instructions.items(.data)[@intFromEnum(inst)].pl_node;
 @@ -24489,9 +24205,6 @@ fn zirResume(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.
 }
 fn zirFuncFancy(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
-    const tracy = trace(@src());
-    defer tracy.end();
     const pt = sema.pt;
     const zcu = pt.zcu;
     const comp = zcu.comp;

src/Sema/type_resolution.zig+21

 @@ -13,6 +13,7 @@ const LazySrcLoc = Zcu.LazySrcLoc;
 const InternPool = @import("../InternPool.zig");
 const Alignment = InternPool.Alignment;
 const arith = @import("arith.zig");
+const trace = @import("../tracy.zig").trace;
 pub const LayoutResolveReason = enum {
     variable,
 @@ -174,6 +175,11 @@ pub fn resolveStructLayout(sema: *Sema, struct_ty: Type) CompileError!void {
     const gpa = comp.gpa;
     const ip = &zcu.intern_pool;
+    const tracy = trace(@src());
+    defer tracy.end();
+    tracy.addText(struct_ty.containerTypeName(ip).toSlice(ip));
+    tracy.addTextFmt("ip_index={d}", .{struct_ty.toIntern()});
     assert(sema.owner.unwrap().type_layout == struct_ty.toIntern());
     const struct_obj = ip.loadStructType(struct_ty.toIntern());
 @@ -548,6 +554,11 @@ pub fn resolveStructDefaults(sema: *Sema, struct_ty: Type) CompileError!void {
     const gpa = comp.gpa;
     const ip = &zcu.intern_pool;
+    const tracy = trace(@src());
+    defer tracy.end();
+    tracy.addText(struct_ty.containerTypeName(ip).toSlice(ip));
+    tracy.addTextFmt("ip_index={d}", .{struct_ty.toIntern()});
     assert(sema.owner.unwrap().struct_defaults == struct_ty.toIntern());
     // We always depend on the layout of `struct_ty`. However, we don't actually need to resolve it
 @@ -655,6 +666,11 @@ pub fn resolveUnionLayout(sema: *Sema, union_ty: Type) CompileError!void {
     const gpa = comp.gpa;
     const ip = &zcu.intern_pool;
+    const tracy = trace(@src());
+    defer tracy.end();
+    tracy.addText(union_ty.containerTypeName(ip).toSlice(ip));
+    tracy.addTextFmt("ip_index={d}", .{union_ty.toIntern()});
     assert(sema.owner.unwrap().type_layout == union_ty.toIntern());
     const union_obj = ip.loadUnionType(union_ty.toIntern());
 @@ -1134,6 +1150,11 @@ pub fn resolveEnumLayout(sema: *Sema, enum_ty: Type) CompileError!void {
     const gpa = comp.gpa;
     const ip = &zcu.intern_pool;
+    const tracy = trace(@src());
+    defer tracy.end();
+    tracy.addText(enum_ty.containerTypeName(ip).toSlice(ip));
+    tracy.addTextFmt("ip_index={d}", .{enum_ty.toIntern()});
     assert(sema.owner.unwrap().type_layout == enum_ty.toIntern());
     const enum_obj = ip.loadEnumType(enum_ty.toIntern());

src/Zcu.zig+52-3

 @@ -29,7 +29,7 @@ const Package = @import("Package.zig");
 const link = @import("link.zig");
 const Air = @import("Air.zig");
 const Zir = std.zig.Zir;
-const trace = @import("tracy.zig").trace;
+const tracy = @import("tracy.zig");
 const AstGen = std.zig.AstGen;
 const Sema = @import("Sema.zig");
 const target_util = @import("target.zig");
 @@ -2811,6 +2811,7 @@ pub const CompileError = error{
 pub fn init(zcu: *Zcu, gpa: Allocator, io: Io, thread_count: usize) !void {
     try zcu.intern_pool.init(gpa, io, thread_count);
+    zcu.initTracyPlots();
 }
 pub fn deinit(zcu: *Zcu) void {
 @@ -3161,12 +3162,15 @@ pub fn markDependeeOutdated(
             try zcu.markTransitiveDependersPotentiallyOutdated(depender);
         }
     }
+    zcu.updateTracyOutdatedPlots();
 }
 pub fn markPoDependeeUpToDate(zcu: *Zcu, dependee: InternPool.Dependee) !void {
     if (std.debug.runtime_safety) zcu.outdated_lock.lockUncancelable(zcu.comp.io);
     defer if (std.debug.runtime_safety) zcu.outdated_lock.unlock(zcu.comp.io);
-    return markPoDependeeUpToDateInner(zcu, dependee);
+    try markPoDependeeUpToDateInner(zcu, dependee);
+    zcu.updateTracyOutdatedPlots();
 }
 /// Assumes that `zcu.outdated_lock` is already held exclusively.
 fn markPoDependeeUpToDateInner(zcu: *Zcu, dependee: InternPool.Dependee) !void {
 @@ -3304,6 +3308,7 @@ pub fn findOutdatedToAnalyze(zcu: *Zcu) Allocator.Error!?AnalUnit {
         // Everything is up-to-date. There could be lingering entries in `zcu.potentially_outdated`
         // from a dependency loop on a previous update.
         zcu.potentially_outdated.clearRetainingCapacity();
+        zcu.updateTracyOutdatedPlots();
         log.debug("findOutdatedToAnalyze: all up-to-date", .{});
         return null;
     }
 @@ -3337,6 +3342,7 @@ pub fn flushRetryableFailures(zcu: *Zcu) !void {
         try zcu.markTransitiveDependersPotentiallyOutdated(depender);
     }
     zcu.retryable_failures.clearRetainingCapacity();
+    zcu.updateTracyOutdatedPlots();
 }
 pub fn mapOldZirToNew(
 @@ -3580,6 +3586,7 @@ pub fn ensureFuncBodyAnalysisQueued(zcu: *Zcu, func: InternPool.Index) !void {
         try zcu.outdated_ready.funcs.ensureUnusedCapacity(gpa, 1);
         zcu.outdated.putAssumeCapacityNoClobber(.wrap(.{ .func = func }), 0);
         zcu.outdated_ready.funcs.putAssumeCapacityNoClobber(func, {});
+        zcu.updateTracyOutdatedPlots();
     }
 }
 @@ -3598,6 +3605,7 @@ pub fn ensureNavValAnalysisQueued(zcu: *Zcu, nav: InternPool.Nav.Index) !void {
         zcu.outdated.putAssumeCapacityNoClobber(.wrap(.{ .nav_ty = nav }), 0);
         zcu.outdated_ready.other.putAssumeCapacityNoClobber(.wrap(.{ .nav_val = nav }), {});
         zcu.outdated_ready.other.putAssumeCapacityNoClobber(.wrap(.{ .nav_ty = nav }), {});
+        zcu.updateTracyOutdatedPlots();
     }
 }
 @@ -3614,6 +3622,7 @@ pub fn queueComptimeUnitAnalysis(zcu: *Zcu, cu: InternPool.ComptimeUnit.Id) Allo
     try zcu.outdated_ready.other.ensureUnusedCapacity(gpa, 1);
     zcu.outdated.putAssumeCapacityNoClobber(unit, 0);
     zcu.outdated_ready.other.putAssumeCapacityNoClobber(unit, {});
+    zcu.updateTracyOutdatedPlots();
 }
 /// If `unit` was marked as outdated or porentially outdated, clears that status and returns `true`.
 @@ -3632,8 +3641,10 @@ pub fn clearOutdatedState(zcu: *Zcu, unit: AnalUnit) bool {
         } else {
             assert(!was_ready);
         }
+        zcu.updateTracyOutdatedPlots();
         return true;
     } else if (zcu.potentially_outdated.swapRemove(unit)) {
+        zcu.updateTracyOutdatedPlots();
         return true;
     } else {
         return false;
 @@ -4164,6 +4175,9 @@ pub fn resolveReferences(zcu: *Zcu) Allocator.Error!*const std.AutoArrayHashMapU
     return &zcu.resolved_references.?;
 }
 fn resolveReferencesInner(zcu: *Zcu) Allocator.Error!std.AutoArrayHashMapUnmanaged(AnalUnit, ?ResolvedReference) {
+    const trace = tracy.trace(@src());
+    defer trace.end();
     const gpa = zcu.gpa;
     const comp = zcu.comp;
     const ip = &zcu.intern_pool;
 @@ -5265,6 +5279,7 @@ pub const CodegenTaskPool = struct {
             mir.deinit(zcu);
         }
         assert(pool.available_air_bytes == max_air_bytes_in_flight);
+        zcu.updateTracyPlot("air_bytes_in_flight", 0);
     }
     pub fn start(
 @@ -5298,6 +5313,12 @@ pub const CodegenTaskPool = struct {
             }
             pool.available_air_bytes -= effective_air_bytes;
+            zcu.updateTracyPlot("air_bytes_in_flight", @max(
+                max_air_bytes_in_flight - pool.available_air_bytes,
+                actual_air_bytes,
+            ));
             break :index pool.free.pop().?;
         };
 @@ -5326,8 +5347,9 @@ pub const CodegenTaskPool = struct {
         pub fn wait(
             index: Index,
             pool: *CodegenTaskPool,
-            io: Io,
+            zcu: *const Zcu,
         ) PerThread.RunCodegenError!struct { InternPool.Index, codegen.AnyMir } {
+            const io = zcu.comp.io;
             const func = pool.task_funcs[@intFromEnum(index)];
             assert(func != .none);
             const effective_air_bytes = pool.task_air_bytes[@intFromEnum(index)];
 @@ -5343,6 +5365,7 @@ pub const CodegenTaskPool = struct {
                 pool.available_air_bytes += effective_air_bytes;
                 pool.free.appendAssumeCapacity(index);
                 pool.free_cond.signal(io);
+                zcu.updateTracyPlot("air_bytes_in_flight", max_air_bytes_in_flight - pool.available_air_bytes);
             }
             return .{ func, try result };
 @@ -5376,3 +5399,29 @@ pub const CodegenTaskPool = struct {
         return pt.runCodegen(func_index, air);
     }
 };
+fn initTracyPlots(zcu: *const Zcu) void {
+    if (zcu.comp.skip_linker_dependencies) return;
+    tracy.plotConfig("air_bytes_in_flight", .{ .format = .memory, .mode = .step });
+    tracy.plotConfig("outdated + potentially_outdated", .{ .format = .number, .mode = .step, .color = 0xFFFF00 });
+    tracy.plotConfig("outdated", .{ .format = .number, .mode = .step, .color = 0xFF0000 });
+    tracy.plotConfig("potentially_outdated", .{ .format = .number, .mode = .step, .color = 0xFF7700 });
+    tracy.plotConfig("outdated_ready", .{ .format = .number, .mode = .step, .color = 0x00FF00 });
+}
+/// Marked `inline` to prevent binary bloat from trivial generic instances, and to ensure there is
+/// minimal overhead to this call when Tracy is disabled, even in Debug builds.
+inline fn updateTracyPlot(zcu: *const Zcu, comptime name: [*:0]const u8, val: u64) void {
+    if (zcu.comp.skip_linker_dependencies) return;
+    tracy.plotInt(name, @intCast(val));
+}
+/// Assumes that `zcu.outdated_lock` is already held.
+fn updateTracyOutdatedPlots(zcu: *const Zcu) void {
+    zcu.updateTracyPlot("outdated + potentially_outdated", zcu.outdated.count() + zcu.potentially_outdated.count());
+    zcu.updateTracyPlot("outdated", zcu.outdated.count());
+    zcu.updateTracyPlot("potentially_outdated", zcu.potentially_outdated.count());
+    zcu.updateTracyPlot("outdated_ready", zcu.outdated_ready.funcs.count() + zcu.outdated_ready.other.count());
+}

src/Zcu/PerThread.zig+52-36

 @@ -313,18 +313,22 @@ pub fn update(
     // `comptime` declarations, any declarations marked `export`, and `test` declarations in the
     // main module if this is a test compilation---become referenced, and so will be picked up
     // up by the main semantic analysis loop below.
-    for (zcu.analysisRoots()) |analysis_root_mod| {
+    {
-        const analysis_root_file = zcu.module_roots.get(analysis_root_mod).?.unwrap().?;
+        const tracy_trace = traceNamed(@src(), "populate_sema_roots");
-        try pt.ensureFilePopulated(analysis_root_file);
+        defer tracy_trace.end();
+        for (zcu.analysisRoots()) |analysis_root_mod| {
+            const analysis_root_file = zcu.module_roots.get(analysis_root_mod).?.unwrap().?;
+            try pt.ensureFilePopulated(analysis_root_file);
+        }
     }
+    const tracy_trace = traceNamed(@src(), "sema_loop");
+    defer tracy_trace.end();
     // This is the main semantic analysis loop, which is essentially the main loop of the whole
     // Zig compilation pipeline. It selects some `AnalUnit` which we know needs to be analyzed,
     // and analyzes it, which may in turn discover more `AnalUnit`s which we need to analyze.
     while (try zcu.findOutdatedToAnalyze()) |unit| {
-        const tracy_trace = traceNamed(@src(), "analyze_outdated");
-        defer tracy_trace.end();
         const maybe_err: Zcu.SemaError!void = switch (unit.unwrap()) {
             .@"comptime" => |cu| pt.ensureComptimeUnitUpToDate(cu),
             .nav_ty => |nav| pt.ensureNavTypeUpToDate(nav, null),
 @@ -823,6 +827,9 @@ fn updateZirRefs(pt: Zcu.PerThread) (Io.Cancelable || Allocator.Error)!void {
     const gpa = comp.gpa;
     const io = comp.io;
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
     // We need to visit every updated File for every TrackedInst in InternPool.
     // This only includes Zig files; ZON files are omitted.
     var updated_files: std.AutoArrayHashMapUnmanaged(Zcu.File.Index, UpdatedFile) = .empty;
 @@ -1008,9 +1015,6 @@ fn updateZirRefs(pt: Zcu.PerThread) (Io.Cancelable || Allocator.Error)!void {
 pub fn ensureFilePopulated(pt: Zcu.PerThread, file_index: Zcu.File.Index) (Allocator.Error || Io.Cancelable)!void {
     dev.check(.sema);
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const comp = zcu.comp;
     const io = comp.io;
 @@ -1019,6 +1023,9 @@ pub fn ensureFilePopulated(pt: Zcu.PerThread, file_index: Zcu.File.Index) (Alloc
     if (zcu.fileRootType(file_index) != .none) return; // already good
+    const tracy_trace = traceNamed(@src(), "create_file_struct");
+    defer tracy_trace.end();
     if (zcu.comp.time_report) |*tr| tr.stats.n_imported_files += 1;
     const file = zcu.fileByIndex(file_index);
 @@ -1065,9 +1072,6 @@ pub fn ensureMemoizedStateUpToDate(
     /// `null` is valid only for the "root" analysis, i.e. called from `Compilation.processOneJob`.
     reason: ?*const Zcu.DependencyReason,
 ) Zcu.SemaError!void {
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const gpa = zcu.gpa;
 @@ -1142,6 +1146,10 @@ fn analyzeMemoizedState(
     log.debug("analyzeMemoizedState({t})", .{stage});
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
+    tracy_trace.addText(@tagName(stage));
     const unit: AnalUnit = .wrap(.{ .memoized_state = stage });
     try zcu.analysis_in_progress.putNoClobber(gpa, unit, reason);
 @@ -1174,9 +1182,6 @@ fn analyzeMemoizedState(
 /// if necessary. Returns `error.AnalysisFail` if an analysis error is encountered; the caller is
 /// free to ignore this, since the error is already registered.
 pub fn ensureComptimeUnitUpToDate(pt: Zcu.PerThread, cu_id: InternPool.ComptimeUnit.Id) Zcu.SemaError!void {
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const gpa = zcu.gpa;
 @@ -1257,6 +1262,10 @@ fn analyzeComptimeUnit(pt: Zcu.PerThread, cu_id: InternPool.ComptimeUnit.Id) Zcu
     log.debug("analyzeComptimeUnit {f}", .{zcu.fmtAnalUnit(anal_unit)});
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
+    tracy_trace.addTextFmt("cu_id={d}", .{cu_id});
     const inst_resolved = comptime_unit.zir_index.resolveFull(ip) orelse return error.AnalysisFail;
     const file = zcu.fileByIndex(inst_resolved.file);
     const zir = file.zir.?;
 @@ -1333,9 +1342,6 @@ pub fn ensureTypeLayoutUpToDate(
     /// `null` is valid only for the "root" analysis, i.e. called from `Compilation.processOneJob`.
     reason: ?*const Zcu.DependencyReason,
 ) Zcu.SemaError!void {
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const ip = &zcu.intern_pool;
     const comp = zcu.comp;
 @@ -1464,9 +1470,6 @@ pub fn ensureStructDefaultsUpToDate(
     /// `null` is valid only for the "root" analysis, i.e. called from `Compilation.processOneJob`.
     reason: ?*const Zcu.DependencyReason,
 ) Zcu.SemaError!void {
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const ip = &zcu.intern_pool;
     const comp = zcu.comp;
 @@ -1572,9 +1575,6 @@ pub fn ensureNavValUpToDate(
     /// `null` is valid only for the "root" analysis, i.e. called from `Compilation.processOneJob`.
     reason: ?*const Zcu.DependencyReason,
 ) Zcu.SemaError!void {
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const gpa = zcu.gpa;
     const ip = &zcu.intern_pool;
 @@ -1677,6 +1677,11 @@ fn analyzeNavVal(
     log.debug("analyzeNavVal {f}", .{zcu.fmtAnalUnit(anal_unit)});
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
+    tracy_trace.addText(old_nav.fqn.toSlice(ip));
+    tracy_trace.addTextFmt("nav_id={d}", .{nav_id});
     const inst_resolved = old_nav.analysis.?.zir_index.resolveFull(ip) orelse return error.AnalysisFail;
     const file = zcu.fileByIndex(inst_resolved.file);
     const zir = file.zir.?;
 @@ -1939,9 +1944,6 @@ pub fn ensureNavTypeUpToDate(
     /// `null` is valid only for the "root" analysis, i.e. called from `Compilation.processOneJob`.
     reason: ?*const Zcu.DependencyReason,
 ) Zcu.SemaError!void {
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const gpa = zcu.gpa;
     const ip = &zcu.intern_pool;
 @@ -2044,6 +2046,11 @@ fn analyzeNavType(
     log.debug("analyzeNavType {f}", .{zcu.fmtAnalUnit(anal_unit)});
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
+    tracy_trace.addText(old_nav.fqn.toSlice(ip));
+    tracy_trace.addTextFmt("nav_id={d}", .{nav_id});
     const inst_resolved = old_nav.analysis.?.zir_index.resolveFull(ip) orelse return error.AnalysisFail;
     const file = zcu.fileByIndex(inst_resolved.file);
     const zir = file.zir.?;
 @@ -2183,9 +2190,6 @@ pub fn ensureFuncBodyUpToDate(
 ) Zcu.SemaError!void {
     dev.check(.sema);
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const gpa = zcu.gpa;
     const ip = &zcu.intern_pool;
 @@ -2283,6 +2287,11 @@ fn analyzeFuncBody(
     log.debug("analyzeFuncBody {f}", .{zcu.fmtAnalUnit(anal_unit)});
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
+    tracy_trace.addText(ip.getNav(func.owner_nav).fqn.toSlice(ip));
+    tracy_trace.addTextFmt("func_ip_index={d}", .{func_index});
     var air = try pt.analyzeFuncBodyInner(func_index, reason);
     var air_owned = true;
     defer if (air_owned) air.deinit(gpa);
 @@ -2592,6 +2601,9 @@ fn computeAliveFiles(pt: Zcu.PerThread) Allocator.Error!bool {
     const comp = zcu.comp;
     const gpa = zcu.gpa;
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
     var any_fatal_files = false;
     zcu.multi_module_err = null;
     zcu.failed_imports.clearRetainingCapacity();
 @@ -3028,14 +3040,16 @@ pub fn scanNamespace(
     namespace_index: Zcu.Namespace.Index,
     decls: []const Zir.Inst.Index,
 ) Allocator.Error!void {
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const ip = &zcu.intern_pool;
     const gpa = zcu.gpa;
     const namespace = zcu.namespacePtr(namespace_index);
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
+    tracy_trace.addText(Type.fromInterned(namespace.owner_type).containerTypeName(ip).toSlice(ip));
+    tracy_trace.addTextFmt("type_ip_index={d}", .{namespace.owner_type});
     const tracked_unit = zcu.trackUnitSema(
         Type.fromInterned(namespace.owner_type).containerTypeName(ip).toSlice(ip),
         null,
 @@ -3247,9 +3261,6 @@ fn analyzeFuncBodyInner(
     func_index: InternPool.Index,
     reason: ?*const Zcu.DependencyReason,
 ) Zcu.SemaError!Air {
-    const tracy_trace = trace(@src());
-    defer tracy_trace.end();
     const zcu = pt.zcu;
     const comp = zcu.comp;
     const gpa = comp.gpa;
 @@ -4556,6 +4567,11 @@ fn runCodegenInner(pt: Zcu.PerThread, func_index: InternPool.Index, air: *Air) e
     const codegen_prog_node = zcu.codegen_prog_node.start(fqn.toSlice(ip), 0);
     defer codegen_prog_node.end();
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
+    tracy_trace.addText(fqn.toSlice(ip));
+    tracy_trace.addTextFmt("func_ip_index={d}", .{func_index});
     if (codegen.legalizeFeatures(pt, nav)) |features| {
         try air.legalize(pt, features);
     }

src/codegen.zig+7

 @@ -186,6 +186,12 @@ pub fn emitFunction(
     const zcu = pt.zcu;
     const func = zcu.funcInfo(func_index);
     const target = &zcu.navFileScope(func.owner_nav).mod.?.resolved_target.result;
+    const tracy_trace = trace(@src());
+    defer tracy_trace.end();
+    tracy_trace.addText(zcu.intern_pool.getNav(func.owner_nav).fqn.toSlice(&zcu.intern_pool));
+    tracy_trace.addTextFmt("func_ip_index={d}", .{func_index});
     switch (target_util.zigBackend(target, zcu.comp.config.use_llvm)) {
         else => unreachable,
         inline .stage2_aarch64,
 @@ -236,6 +242,7 @@ pub fn generateLazySymbol(
 ) (CodeGenError || std.Io.Writer.Error)!void {
     const tracy = trace(@src());
     defer tracy.end();
+    tracy.addTextFmt("{t}, {f}", .{ lazy_sym.kind, Type.fromInterned(lazy_sym.ty).fmt(pt) });
     const comp = bin_file.comp;
     const zcu = pt.zcu;

src/link.zig+1-1

...	@@ -1573,7 +1573,7 @@ pub fn doZcuTask(comp: *Compilation, tid: Zcu.PerThread.Id, task: ZcuTask) void	...	@@ -1573,7 +1573,7 @@ pub fn doZcuTask(comp: *Compilation, tid: Zcu.PerThread.Id, task: ZcuTask) void
1573	},	1573	},
1574	.link_func => \|codegen_task\| nav: {	1574	.link_func => \|codegen_task\| nav: {
1575	timer.pause(io);	1575	timer.pause(io);
1576	const func, var mir = codegen_task.wait(&zcu.codegen_task_pool, io) catch \|err\| switch (err) {	1576	const func, var mir = codegen_task.wait(&zcu.codegen_task_pool, zcu) catch \|err\| switch (err) {
1577	error.Canceled, error.AlreadyReported => {	1577	error.Canceled, error.AlreadyReported => {
1578	comp.link_prog_node.completeOne();	1578	comp.link_prog_node.completeOne();
1579	return;	1579	return;

src/link/Elf2.zig+5

...	@@ -14,6 +14,7 @@ const InternPool = @import("../InternPool.zig");	...	@@ -14,6 +14,7 @@ const InternPool = @import("../InternPool.zig");
14	const link = @import("../link.zig");	14	const link = @import("../link.zig");
15	const MappedFile = @import("MappedFile.zig");	15	const MappedFile = @import("MappedFile.zig");
16	const target_util = @import("../target.zig");	16	const target_util = @import("../target.zig");
		17	const tracy = @import("../tracy.zig");
17	const Type = @import("../Type.zig");	18	const Type = @import("../Type.zig");
18	const Value = @import("../Value.zig");	19	const Value = @import("../Value.zig");
19	const Zcu = @import("../Zcu.zig");	20	const Zcu = @import("../Zcu.zig");
...	@@ -5865,6 +5866,8 @@ fn flushFileOffset(elf: *Elf, ni: MappedFile.Node.Index) !void {	...	@@ -5865,6 +5866,8 @@ fn flushFileOffset(elf: *Elf, ni: MappedFile.Node.Index) !void {
5865	}	5866	}
5866		5867
5867	fn flushMoved(elf: *Elf, ni: MappedFile.Node.Index) !void {	5868	fn flushMoved(elf: *Elf, ni: MappedFile.Node.Index) !void {
		5869	const trace = tracy.trace(@src());
		5870	defer trace.end();
5868	switch (elf.getNode(ni)) {	5871	switch (elf.getNode(ni)) {
5869	.file => unreachable,	5872	.file => unreachable,
5870	.ehdr, .shdr => try elf.flushFileOffset(ni),	5873	.ehdr, .shdr => try elf.flushFileOffset(ni),
...	@@ -6019,6 +6022,8 @@ fn flushMoved(elf: *Elf, ni: MappedFile.Node.Index) !void {	...	@@ -6019,6 +6022,8 @@ fn flushMoved(elf: *Elf, ni: MappedFile.Node.Index) !void {
6019	}	6022	}
6020		6023
6021	fn flushResized(elf: *Elf, ni: MappedFile.Node.Index) !void {	6024	fn flushResized(elf: *Elf, ni: MappedFile.Node.Index) !void {
		6025	const trace = tracy.trace(@src());
		6026	defer trace.end();
6022	_, const size = ni.location(&elf.mf).resolve(&elf.mf);	6027	_, const size = ni.location(&elf.mf).resolve(&elf.mf);
6023	switch (elf.getNode(ni)) {	6028	switch (elf.getNode(ni)) {
6024	.file => {},	6029	.file => {},

src/main.zig+2-4

...	@@ -218,8 +218,8 @@ pub fn main(init: std.process.Init.Minimal) anyerror!void {	...	@@ -218,8 +218,8 @@ pub fn main(init: std.process.Init.Minimal) anyerror!void {
218	var environ_map = init.environ.createMap(arena) catch \|err\| fatal("failed to parse environment: {t}", .{err});	218	var environ_map = init.environ.createMap(arena) catch \|err\| fatal("failed to parse environment: {t}", .{err});
219		219
220	if (tracy.enable_allocation) {	220	if (tracy.enable_allocation) {
221	var gpa_tracy = tracy.tracyAllocator(gpa);	221	var tracy_allocator: tracy.Allocator = .{ .parent_allocator = gpa };
222	return mainArgs(gpa_tracy.allocator(), arena, io, args, &environ_map);	222	return mainArgs(tracy_allocator.interface(), arena, io, args, &environ_map);
223	}	223	}
224		224
225	if (native_os == .wasi) {	225	if (native_os == .wasi) {
...	@@ -4239,7 +4239,6 @@ fn serve(	...	@@ -4239,7 +4239,6 @@ fn serve(
4239	switch (hdr.tag) {	4239	switch (hdr.tag) {
4240	.exit => return cleanExit(io),	4240	.exit => return cleanExit(io),
4241	.update => {	4241	.update => {
4242	tracy.frameMark();
4243	file_system_inputs.clearRetainingCapacity();	4242	file_system_inputs.clearRetainingCapacity();
4244		4243
4245	if (arg_mode == .translate_c) {	4244	if (arg_mode == .translate_c) {
...	@@ -4296,7 +4295,6 @@ fn serve(	...	@@ -4296,7 +4295,6 @@ fn serve(
4296	//);	4295	//);
4297	},	4296	},
4298	.hot_update => {	4297	.hot_update => {
4299	tracy.frameMark();
4300	file_system_inputs.clearRetainingCapacity();	4298	file_system_inputs.clearRetainingCapacity();
4301	if (child_pid) \|pid\| {	4299	if (child_pid) \|pid\| {
4302	try comp.hotCodeSwap(main_progress_node, pid);	4300	try comp.hotCodeSwap(main_progress_node, pid);

src/tracy.zig+133-176

...	@@ -1,11 +1,13 @@	...	@@ -1,11 +1,13 @@
1	const std = @import("std");	1	const std = @import("std");
		2	const assert = std.debug.assert;
		3
2	const builtin = @import("builtin");	4	const builtin = @import("builtin");
3	const build_options = @import("build_options");	5	const build_options = @import("build_options");
4		6
5	pub const enable = if (builtin.is_test) false else build_options.enable_tracy;	7	pub const enable = if (builtin.is_test) false else build_options.enable_tracy;
6	pub const enable_allocation = enable and build_options.enable_tracy_allocation;	8	pub const enable_allocation = enable and build_options.enable_tracy_allocation;
7	pub const enable_callstack = enable and build_options.enable_tracy_callstack;	9	pub const enable_callstack = enable and build_options.enable_tracy_callstack;
8	pub const callstack_depth = if (enable_callstack and build_options.tracy_callstack_depth > 0) build_options.tracy_callstack_depth else 10;	10	pub const callstack_depth = if (enable_callstack) build_options.tracy_callstack_depth else 0;
9		11
10	const ___tracy_c_zone_context = extern struct {	12	const ___tracy_c_zone_context = extern struct {
11	id: u32,	13	id: u32,
...	@@ -19,6 +21,12 @@ const ___tracy_c_zone_context = extern struct {	...	@@ -19,6 +21,12 @@ const ___tracy_c_zone_context = extern struct {
19	___tracy_emit_zone_text(self, text.ptr, text.len);	21	___tracy_emit_zone_text(self, text.ptr, text.len);
20	}	22	}
21		23
		24	pub inline fn addTextFmt(self: @This(), comptime fmt: []const u8, args: anytype) void {
		25	var buf: [512]u8 = undefined;
		26	const slice = std.fmt.bufPrint(&buf, fmt, args) catch &buf;
		27	self.addText(slice);
		28	}
		29
22	pub inline fn setName(self: @This(), name: []const u8) void {	30	pub inline fn setName(self: @This(), name: []const u8) void {
23	___tracy_emit_zone_name(self, name.ptr, name.len);	31	___tracy_emit_zone_name(self, name.ptr, name.len);
24	}	32	}
...	@@ -42,6 +50,12 @@ pub const Ctx = if (enable) ___tracy_c_zone_context else struct {	...	@@ -42,6 +50,12 @@ pub const Ctx = if (enable) ___tracy_c_zone_context else struct {
42	_ = text;	50	_ = text;
43	}	51	}
44		52
		53	pub inline fn addTextFmt(self: @This(), comptime fmt: []const u8, args: anytype) void {
		54	_ = self;
		55	_ = fmt;
		56	_ = args;
		57	}
		58
45	pub inline fn setName(self: @This(), name: []const u8) void {	59	pub inline fn setName(self: @This(), name: []const u8) void {
46	_ = self;	60	_ = self;
47	_ = name;	61	_ = name;
...	@@ -71,11 +85,7 @@ pub inline fn trace(comptime src: std.lang.SourceLocation) Ctx {	...	@@ -71,11 +85,7 @@ pub inline fn trace(comptime src: std.lang.SourceLocation) Ctx {
71	};	85	};
72	};	86	};
73		87
74	if (enable_callstack) {	88	return ___tracy_emit_zone_begin_callstack(&global.loc, callstack_depth, 1);
75	return ___tracy_emit_zone_begin_callstack(&global.loc, callstack_depth, 1);
76	} else {
77	return ___tracy_emit_zone_begin(&global.loc, 1);
78	}
79	}	89	}
80		90
81	pub inline fn traceNamed(comptime src: std.lang.SourceLocation, comptime name: [:0]const u8) Ctx {	91	pub inline fn traceNamed(comptime src: std.lang.SourceLocation, comptime name: [:0]const u8) Ctx {
...	@@ -91,11 +101,7 @@ pub inline fn traceNamed(comptime src: std.lang.SourceLocation, comptime name: [	...	@@ -91,11 +101,7 @@ pub inline fn traceNamed(comptime src: std.lang.SourceLocation, comptime name: [
91	};	101	};
92	};	102	};
93		103
94	if (enable_callstack) {	104	return ___tracy_emit_zone_begin_callstack(&global.loc, callstack_depth, 1);
95	return ___tracy_emit_zone_begin_callstack(&global.loc, callstack_depth, 1);
96	} else {
97	return ___tracy_emit_zone_begin(&global.loc, 1);
98	}
99	}	105	}
100		106
101	pub inline fn fiberEnter(fiber: [*:0]const u8) void {	107	pub inline fn fiberEnter(fiber: [*:0]const u8) void {
...	@@ -108,102 +114,93 @@ pub inline fn fiberLeave() void {	...	@@ -108,102 +114,93 @@ pub inline fn fiberLeave() void {
108	___tracy_fiber_leave();	114	___tracy_fiber_leave();
109	}	115	}
110		116
111	pub fn tracyAllocator(allocator: std.mem.Allocator) TracyAllocator(null) {	117	pub inline fn plotConfig(comptime name: [*:0]const u8, config: PlotConfig) void {
112	return TracyAllocator(null).init(allocator);	118	if (!enable) return;
		119	___tracy_emit_plot_config(
		120	name,
		121	config.format,
		122	config.mode,
		123	@intFromBool(config.fill),
		124	// https://github.com/wolfpld/tracy/issues/1232
		125	@byteSwap(config.color),
		126	);
113	}	127	}
114		128
115	pub fn TracyAllocator(comptime name: ?[:0]const u8) type {	129	pub inline fn plotInt(comptime name: [*:0]const u8, val: i64) void {
116	return struct {	130	if (!enable) return;
117	parent_allocator: std.mem.Allocator,	131	___tracy_emit_plot_int(name, val);
		132	}
118		133
119	const Self = @This();	134	pub const Allocator = struct {
		135	parent_allocator: std.mem.Allocator,
120		136
121	pub fn init(parent_allocator: std.mem.Allocator) Self {	137	comptime {
122	return .{	138	assert(enable); // used `tracy.Allocator` with Tracy disabled
123	.parent_allocator = parent_allocator,	139	}
124	};
125	}
126		140
127	pub fn allocator(self: *Self) std.mem.Allocator {	141	pub fn interface(self: *Allocator) std.mem.Allocator {
128	return .{	142	return .{
129	.ptr = self,	143	.ptr = self,
130	.vtable = &.{	144	.vtable = &.{
131	.alloc = allocFn,	145	.alloc = allocFn,
132	.resize = resizeFn,	146	.resize = resizeFn,
133	.remap = remapFn,	147	.remap = remapFn,
134	.free = freeFn,	148	.free = freeFn,
135	},	149	},
136	};	150	};
137	}	151	}
138		152
139	fn allocFn(ptr: anyopaque, len: usize, alignment: std.mem.Alignment, ret_addr: usize) ?[]u8 {	153	fn allocFn(ptr: anyopaque, len: usize, alignment: std.mem.Alignment, ret_addr: usize) ?[]u8 {
140	const self: *Self = @ptrCast(@alignCast(ptr));	154	const self: *Allocator = @ptrCast(@alignCast(ptr));
141	const result = self.parent_allocator.rawAlloc(len, alignment, ret_addr);	155	assert(len > 0);
142	if (result) \|memory\| {	156	if (self.parent_allocator.rawAlloc(len, alignment, ret_addr)) \|memory\| {
143	if (len != 0) {	157	___tracy_emit_memory_alloc_callstack(memory, len, callstack_depth, 0);
144	if (name) \|n\| {	158	return memory;
145	allocNamed(memory, len, n);	159	} else {
146	} else {	160	messageColor("allocation failed", 0xFF0000);
147	alloc(memory, len);	161	return null;
148	}
149	}
150	} else {
151	messageColor("allocation failed", 0xFF0000);
152	}
153	return result;
154	}	162	}
		163	}
155		164
156	fn resizeFn(ptr: *anyopaque, memory: []u8, alignment: std.mem.Alignment, new_len: usize, ret_addr: usize) bool {	165	fn resizeFn(ptr: *anyopaque, memory: []u8, alignment: std.mem.Alignment, new_len: usize, ret_addr: usize) bool {
157	const self: *Self = @ptrCast(@alignCast(ptr));	166	const self: *Allocator = @ptrCast(@alignCast(ptr));
158	if (self.parent_allocator.rawResize(memory, alignment, new_len, ret_addr)) {	167	assert(memory.len > 0);
159	if (name) \|n\| {	168	assert(new_len > 0);
160	freeNamed(memory.ptr, n);	169	// We need to mark the free before calling the implementation to avoid a race.
161	allocNamed(memory.ptr, new_len, n);	170	___tracy_emit_memory_free_callstack(memory.ptr, callstack_depth, 0);
162	} else {	171	if (self.parent_allocator.rawResize(memory, alignment, new_len, ret_addr)) {
163	free(memory.ptr);	172	___tracy_emit_memory_alloc_callstack(memory.ptr, new_len, callstack_depth, 0);
164	alloc(memory.ptr, new_len);	173	return true;
165	}	174	} else {
166		175	// No `messageColor` call here because this case is hit frequently in normal operation.
167	return true;	176	___tracy_emit_memory_alloc_callstack(memory.ptr, memory.len, callstack_depth, 0);
168	}
169
170	// during normal operation the compiler hits this case thousands of times due to this
171	// emitting messages for it is both slow and causes clutter
172	return false;	177	return false;
173	}	178	}
		179	}
174		180
175	fn remapFn(ptr: anyopaque, memory: []u8, alignment: std.mem.Alignment, new_len: usize, ret_addr: usize) ?[]u8 {	181	fn remapFn(ptr: anyopaque, memory: []u8, alignment: std.mem.Alignment, new_len: usize, ret_addr: usize) ?[]u8 {
176	const self: *Self = @ptrCast(@alignCast(ptr));	182	const self: *Allocator = @ptrCast(@alignCast(ptr));
177	if (self.parent_allocator.rawRemap(memory, alignment, new_len, ret_addr)) \|new_memory\| {	183	assert(memory.len > 0);
178	if (name) \|n\| {	184	assert(new_len > 0);
179	freeNamed(memory.ptr, n);	185	// We need to mark the free before calling the implementation to avoid a race.
180	allocNamed(new_memory, new_len, n);	186	___tracy_emit_memory_free_callstack(memory.ptr, callstack_depth, 0);
181	} else {	187	if (self.parent_allocator.rawRemap(memory, alignment, new_len, ret_addr)) \|new_memory\| {
182	free(memory.ptr);	188	___tracy_emit_memory_alloc_callstack(new_memory, new_len, callstack_depth, 0);
183	alloc(new_memory, new_len);	189	return new_memory;
184	}	190	} else {
185	return new_memory;	191	// No `messageColor` call here because this case is hit frequently in normal operation.
186	} else {	192	___tracy_emit_memory_alloc_callstack(memory.ptr, memory.len, callstack_depth, 0);
187	messageColor("reallocation failed", 0xFF0000);	193	return null;
188	return null;
189	}
190	}	194	}
		195	}
191		196
192	fn freeFn(ptr: *anyopaque, memory: []u8, alignment: std.mem.Alignment, ret_addr: usize) void {	197	fn freeFn(ptr: *anyopaque, memory: []u8, alignment: std.mem.Alignment, ret_addr: usize) void {
193	const self: *Self = @ptrCast(@alignCast(ptr));	198	const self: *Allocator = @ptrCast(@alignCast(ptr));
194	self.parent_allocator.rawFree(memory, alignment, ret_addr);	199	assert(memory.len > 0);
195	// this condition is to handle free being called on an empty slice that was never even allocated	200	___tracy_emit_memory_free_callstack(memory.ptr, callstack_depth, 0);
196	// example case: `std.process.getSelfExeSharedLibPaths` can return `&[_][:0]u8{}`	201	self.parent_allocator.rawFree(memory, alignment, ret_addr);
197	if (memory.len != 0) {	202	}
198	if (name) \|n\| {	203	};
199	freeNamed(memory.ptr, n);
200	} else {
201	free(memory.ptr);
202	}
203	}
204	}
205	};
206	}
207		204
208	// This function only accepts comptime-known strings, see `messageCopy` for runtime strings	205	// This function only accepts comptime-known strings, see `messageCopy` for runtime strings
209	pub inline fn message(comptime msg: [:0]const u8) void {	206	pub inline fn message(comptime msg: [:0]const u8) void {
...	@@ -213,7 +210,7 @@ pub inline fn message(comptime msg: [:0]const u8) void {	...	@@ -213,7 +210,7 @@ pub inline fn message(comptime msg: [:0]const u8) void {
213	// This function only accepts comptime-known strings, see `messageColorCopy` for runtime strings	210	// This function only accepts comptime-known strings, see `messageColorCopy` for runtime strings
214	pub inline fn messageColor(comptime msg: [:0]const u8, color: u24) void {	211	pub inline fn messageColor(comptime msg: [:0]const u8, color: u24) void {
215	if (!enable) return;	212	if (!enable) return;
216	___tracy_emit_logStringL(.Info, color, if (enable_callstack) callstack_depth else 0, msg.ptr);	213	___tracy_emit_logStringL(.Info, color, callstack_depth, msg.ptr);
217	}	214	}
218		215
219	pub inline fn messageCopy(msg: []const u8) void {	216	pub inline fn messageCopy(msg: []const u8) void {
...	@@ -222,84 +219,29 @@ pub inline fn messageCopy(msg: []const u8) void {	...	@@ -222,84 +219,29 @@ pub inline fn messageCopy(msg: []const u8) void {
222		219
223	pub inline fn messageColorCopy(msg: []const u8, color: u24) void {	220	pub inline fn messageColorCopy(msg: []const u8, color: u24) void {
224	if (!enable) return;	221	if (!enable) return;
225	___tracy_emit_logString(.Info, color, if (enable_callstack) callstack_depth else 0, msg.len, msg.ptr);	222	___tracy_emit_logString(.Info, color, callstack_depth, msg.len, msg.ptr);
226	}	223	}
227		224
228	pub inline fn frameMark() void {	225	/// Used to store strings which Tracy requires to have stable pointers for the program's entire
229	if (!enable) return;	226	/// lifetime. All such strings will be leaked.
230	___tracy_emit_frame_mark(null);	227	///
		228	/// The `enable` check ensures that this is not referenced if Tracy is disabled.
		229	var tracy_arena: std.heap.ArenaAllocator = if (enable) .init(std.heap.page_allocator);
		230
		231	pub inline fn namedFrame(name: []const u8) Frame {
		232	if (!enable) return .{ .name = {} };
		233	const stable_name = tracy_arena.allocator().dupeSentinel(u8, name, 0) catch @panic("tracy arena OOM");
		234	___tracy_emit_frame_mark_start(stable_name.ptr);
		235	return .{ .name = stable_name.ptr };
231	}	236	}
232		237
233	pub inline fn frameMarkNamed(comptime name: [:0]const u8) void {	238	pub const Frame = struct {
234	if (!enable) return;	239	name: if (enable) [*:0]const u8 else void,
235	___tracy_emit_frame_mark(name.ptr);	240	pub inline fn end(frame: Frame) void {
236	}	241	if (!enable) return;
237		242	___tracy_emit_frame_mark_end(frame.name);
238	pub inline fn namedFrame(comptime name: [:0]const u8) Frame(name) {
239	frameMarkStart(name);
240	return .{};
241	}
242
243	pub fn Frame(comptime name: [:0]const u8) type {
244	return struct {
245	pub fn end(_: @This()) void {
246	frameMarkEnd(name);
247	}
248	};
249	}
250
251	inline fn frameMarkStart(comptime name: [:0]const u8) void {
252	if (!enable) return;
253	___tracy_emit_frame_mark_start(name.ptr);
254	}
255
256	inline fn frameMarkEnd(comptime name: [:0]const u8) void {
257	if (!enable) return;
258	___tracy_emit_frame_mark_end(name.ptr);
259	}
260
261	extern fn ___tracy_emit_frame_mark_start(name: [*:0]const u8) void;
262	extern fn ___tracy_emit_frame_mark_end(name: [*:0]const u8) void;
263
264	inline fn alloc(ptr: [*]u8, len: usize) void {
265	if (!enable) return;
266
267	if (enable_callstack) {
268	___tracy_emit_memory_alloc_callstack(ptr, len, callstack_depth, 0);
269	} else {
270	___tracy_emit_memory_alloc(ptr, len, 0);
271	}
272	}
273
274	inline fn allocNamed(ptr: [*]u8, len: usize, comptime name: [:0]const u8) void {
275	if (!enable) return;
276
277	if (enable_callstack) {
278	___tracy_emit_memory_alloc_callstack_named(ptr, len, callstack_depth, 0, name.ptr);
279	} else {
280	___tracy_emit_memory_alloc_named(ptr, len, 0, name.ptr);
281	}
282	}
283
284	inline fn free(ptr: [*]u8) void {
285	if (!enable) return;
286
287	if (enable_callstack) {
288	___tracy_emit_memory_free_callstack(ptr, callstack_depth, 0);
289	} else {
290	___tracy_emit_memory_free(ptr, 0);
291	}	243	}
292	}	244	};
293
294	inline fn freeNamed(ptr: [*]u8, comptime name: [:0]const u8) void {
295	if (!enable) return;
296
297	if (enable_callstack) {
298	___tracy_emit_memory_free_callstack_named(ptr, callstack_depth, 0, name.ptr);
299	} else {
300	___tracy_emit_memory_free_named(ptr, 0, name.ptr);
301	}
302	}
303		245
304	pub const MessageSeverity = enum(i8) {	246	pub const MessageSeverity = enum(i8) {
305	Trace, // Broadly track variable states and events in the software program.	247	Trace, // Broadly track variable states and events in the software program.
...	@@ -310,24 +252,39 @@ pub const MessageSeverity = enum(i8) {	...	@@ -310,24 +252,39 @@ pub const MessageSeverity = enum(i8) {
310	Fatal, // Describes a critical event that will lead to a software failure/crash.	252	Fatal, // Describes a critical event that will lead to a software failure/crash.
311	};	253	};
312		254
313	extern fn ___tracy_emit_zone_begin(srcloc: *const ___tracy_source_location_data, active: i32) ___tracy_c_zone_context;	255	pub const PlotConfig = struct {
		256	format: Format,
		257	mode: Mode,
		258	fill: bool = true,
		259	color: u24 = 0,
		260
		261	pub const Format = enum(i32) {
		262	number = 0,
		263	memory = 1,
		264	percentage = 2,
		265	watt = 3,
		266	};
		267
		268	pub const Mode = enum(i32) {
		269	line = 0,
		270	step = 1,
		271	};
		272	};
		273
		274	extern fn ___tracy_emit_frame_mark_start(name: [*:0]const u8) void;
		275	extern fn ___tracy_emit_frame_mark_end(name: [*:0]const u8) void;
314	extern fn ___tracy_emit_zone_begin_callstack(srcloc: *const ___tracy_source_location_data, depth: i32, active: i32) ___tracy_c_zone_context;	276	extern fn ___tracy_emit_zone_begin_callstack(srcloc: *const ___tracy_source_location_data, depth: i32, active: i32) ___tracy_c_zone_context;
315	extern fn ___tracy_emit_zone_text(ctx: ___tracy_c_zone_context, txt: [*]const u8, size: usize) void;	277	extern fn ___tracy_emit_zone_text(ctx: ___tracy_c_zone_context, txt: [*]const u8, size: usize) void;
316	extern fn ___tracy_emit_zone_name(ctx: ___tracy_c_zone_context, txt: [*]const u8, size: usize) void;	278	extern fn ___tracy_emit_zone_name(ctx: ___tracy_c_zone_context, txt: [*]const u8, size: usize) void;
317	extern fn ___tracy_emit_zone_color(ctx: ___tracy_c_zone_context, color: u32) void;	279	extern fn ___tracy_emit_zone_color(ctx: ___tracy_c_zone_context, color: u32) void;
318	extern fn ___tracy_emit_zone_value(ctx: ___tracy_c_zone_context, value: u64) void;	280	extern fn ___tracy_emit_zone_value(ctx: ___tracy_c_zone_context, value: u64) void;
319	extern fn ___tracy_emit_zone_end(ctx: ___tracy_c_zone_context) void;	281	extern fn ___tracy_emit_zone_end(ctx: ___tracy_c_zone_context) void;
320	extern fn ___tracy_emit_memory_alloc(ptr: *const anyopaque, size: usize, secure: i32) void;
321	extern fn ___tracy_emit_memory_alloc_callstack(ptr: *const anyopaque, size: usize, depth: i32, secure: i32) void;	282	extern fn ___tracy_emit_memory_alloc_callstack(ptr: *const anyopaque, size: usize, depth: i32, secure: i32) void;
322	extern fn ___tracy_emit_memory_free(ptr: *const anyopaque, secure: i32) void;
323	extern fn ___tracy_emit_memory_free_callstack(ptr: *const anyopaque, depth: i32, secure: i32) void;	283	extern fn ___tracy_emit_memory_free_callstack(ptr: *const anyopaque, depth: i32, secure: i32) void;
324	extern fn ___tracy_emit_memory_alloc_named(ptr: const anyopaque, size: usize, secure: i32, name: [:0]const u8) void;
325	extern fn ___tracy_emit_memory_alloc_callstack_named(ptr: const anyopaque, size: usize, depth: i32, secure: i32, name: [:0]const u8) void;
326	extern fn ___tracy_emit_memory_free_named(ptr: const anyopaque, secure: i32, name: [:0]const u8) void;
327	extern fn ___tracy_emit_memory_free_callstack_named(ptr: const anyopaque, depth: i32, secure: i32, name: [:0]const u8) void;
328	extern fn ___tracy_emit_logString(severity: MessageSeverity, color: i32, callstack_depth: i32, size: usize, txt: [*]const u8) void;	284	extern fn ___tracy_emit_logString(severity: MessageSeverity, color: i32, callstack_depth: i32, size: usize, txt: [*]const u8) void;
329	extern fn ___tracy_emit_logStringL(severity: MessageSeverity, color: i32, callstack_depth: i32, txt: [*:0]const u8) void;	285	extern fn ___tracy_emit_logStringL(severity: MessageSeverity, color: i32, callstack_depth: i32, txt: [*:0]const u8) void;
330	extern fn ___tracy_emit_frame_mark(name: ?[*:0]const u8) void;	286	extern fn ___tracy_emit_plot_int(name: [*:0]const u8, val: i64) void;
		287	extern fn ___tracy_emit_plot_config(name: [*:0]const u8, format: PlotConfig.Format, mode: PlotConfig.Mode, fill: i32, color: u32) void;
331	extern fn ___tracy_fiber_enter(fiber: [*:0]const u8) void;	288	extern fn ___tracy_fiber_enter(fiber: [*:0]const u8) void;
332	extern fn ___tracy_fiber_leave() void;	289	extern fn ___tracy_fiber_leave() void;
333		290