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alloc profiler: capture managed_malloc and managed_realloc #20

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Merged
merged 3 commits into from
Jan 19, 2022
Merged

alloc profiler: capture managed_malloc and managed_realloc #20

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c4207ea
capture managed_malloc
vilterp Jan 18, 2022
667cc29
Report the alloc as a jl_buff_tag.
NHDaly Jan 18, 2022
1a2d073
Fixup gc_managed_realloc_
NHDaly Jan 18, 2022
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4 changes: 3 additions & 1 deletion src/gc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3552,6 +3552,8 @@ JL_DLLEXPORT void *jl_gc_managed_malloc(size_t sz)
SetLastError(last_error);
#endif
errno = last_errno;
// jl_gc_managed_malloc is currently always used for allocating array buffers.
maybe_record_alloc_to_profile(b, sz, jl_buff_tag);
return b;
}

Expand Down Expand Up @@ -3593,7 +3595,7 @@ static void *gc_managed_realloc_(jl_ptls_t ptls, void *d, size_t sz, size_t olds
SetLastError(last_error);
#endif
errno = last_errno;

maybe_record_alloc_to_profile(b, sz, jl_gc_unknown_type_tag);
return b;
}

Expand Down