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Differential D114468

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Authored by dim on Nov 23 2021, 12:35 PM.

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dim requested review of this revision.Nov 23 2021, 12:35 PM
dim created this revision.
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dim abandoned this revision.Nov 23 2021, 12:35 PM
Harbormaster completed remote builds in B135694: Diff 389283.Nov 23 2021, 12:36 PM

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compiler-rt/
lib/
xray/
6 lines

Diff 389283

compiler-rt/lib/xray/xray_allocator.h

Show First 20 Lines • Show All 60 Lines • ▼ Show 20 Lines#if SANITIZER_FUCHSIA
return reinterpret_cast<T *>(B); return reinterpret_cast<T *>(B);
#else #else
uptr B = internal_mmap(NULL, RoundedSize, PROT_READ | PROT_WRITE, uptr B = internal_mmap(NULL, RoundedSize, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
int ErrNo = 0; int ErrNo = 0;
if (UNLIKELY(internal_iserror(B, &ErrNo))) { if (UNLIKELY(internal_iserror(B, &ErrNo))) {
if (Verbosity()) if (Verbosity())
Report("XRay Profiling: Failed to allocate memory of size %zu; Error = " Report("XRay Profiling: Failed to allocate memory of size %zu; Error = "
"%zu.\n", RoundedSize, B); "%zu.\n",
RoundedSize, B);
return nullptr; return nullptr;
} }
#endif #endif
return reinterpret_cast<T *>(B); return reinterpret_cast<T *>(B);
} }
template <class T> void deallocate(T *B) XRAY_NEVER_INSTRUMENT { template <class T> void deallocate(T *B) XRAY_NEVER_INSTRUMENT {
if (B == nullptr) if (B == nullptr)
Show All 31 Lines#if SANITIZER_FUCHSIA
} }
#else #else
uptr B = internal_mmap(NULL, RoundedSize, PROT_READ | PROT_WRITE, uptr B = internal_mmap(NULL, RoundedSize, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
int ErrNo = 0; int ErrNo = 0;
if (UNLIKELY(internal_iserror(B, &ErrNo))) { if (UNLIKELY(internal_iserror(B, &ErrNo))) {
if (Verbosity()) if (Verbosity())
Report("XRay Profiling: Failed to allocate memory of size %zu; Error = " Report("XRay Profiling: Failed to allocate memory of size %zu; Error = "
"%zu.\n", RoundedSize, B); "%zu.\n",
RoundedSize, B);
return nullptr; return nullptr;
} }
#endif #endif
return reinterpret_cast<T *>(B); return reinterpret_cast<T *>(B);
} }
template <class T> void deallocateBuffer(T *B, size_t S) XRAY_NEVER_INSTRUMENT { template <class T> void deallocateBuffer(T *B, size_t S) XRAY_NEVER_INSTRUMENT {
if (B == nullptr) if (B == nullptr)
▲ Show 20 Lines • Show All 161 Lines • Show Last 20 Lines