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alloc: de-static external_pointer

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Like alloc_size, this will require amplification internally.

This patch also restores performance to the status quo ante; Clang can once
again see enough to generate the same code as it did before de-static-ing
alloc_size.
This commit is contained in:
Nathaniel Filardo
2020-12-15 17:46:40 +00:00
committed by Matthew Parkinson
parent 1042fc908a
commit f295a3f191
4 changed files with 14 additions and 13 deletions
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4
src/override/malloc.cc
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@@ -27,7 +27,7 @@ extern "C"
void SNMALLOC_NAME_MANGLE(check_start)(void* ptr)
{
#if !defined(NDEBUG) && !defined(SNMALLOC_PASS_THROUGH)
if (Alloc::external_pointer<Start>(ptr) != ptr)
if (ThreadAlloc::get_noncachable()->external_pointer<Start>(ptr) != ptr)
{
error("Using pointer that is not to the start of an allocation");
}
@@ -38,7 +38,7 @@ extern "C"
SNMALLOC_EXPORT void* SNMALLOC_NAME_MANGLE(__malloc_end_pointer)(void* ptr)
{
return Alloc::external_pointer<OnePastEnd>(ptr);
return ThreadAlloc::get_noncachable()->external_pointer<OnePastEnd>(ptr);
}
SNMALLOC_EXPORT void* SNMALLOC_NAME_MANGLE(malloc)(size_t size)