lib/std/heap.zig                         |   4 +
 lib/std/heap/log_to_writer_allocator.zig | 108 +++++++++++++++++++++++++++
 lib/std/heap/logging_allocator.zig       | 125 +++++++++++++++++++-------------
 test/compare_output.zig                  |  46 ++++++++++++
 4 files changed, 232 insertions(+), 51 deletions(-)