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| author | Abseil Team <absl-team@google.com> | 2018-09-12 11:03:25 -0700 |
|---|---|---|
| committer | Gennadiy Civil <misterg@google.com> | 2018-09-13 13:24:44 -0400 |
| commit | 8ff1374008259719b54a8cb128ef951c02da164c (patch) | |
| tree | d6768eeb981f8e3a14668c329336faee20291346 /absl/base/internal/low_level_alloc.h | |
| parent | 02451914b9ad5320f81f56a89f3eef1f8683227c (diff) | |
| download | abseil-8ff1374008259719b54a8cb128ef951c02da164c.tar.gz abseil-8ff1374008259719b54a8cb128ef951c02da164c.tar.bz2 abseil-8ff1374008259719b54a8cb128ef951c02da164c.zip | |
Export of internal Abseil changes.
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821196cfb2a3b943ffdc4c9e75daec92d7ffb28b by Abseil Team <absl-team@google.com>:
Performance improvements
PiperOrigin-RevId: 212668992
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704858e2e767016bad27d53eec01d9d48e546b23 by Abseil Team <absl-team@google.com>:
Low-level Portability enchancements for Abseil Mutex on WebAssembly.
Emscripten Pthreads do not use signals, so remove use of pthread_sigmask or
other async-signal-safe related handling code.
PiperOrigin-RevId: 212527958
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be3e38cb4d493b755132d20c8c2d1a51e45d5449 by Jon Cohen <cohenjon@google.com>:
Internal change.
PiperOrigin-RevId: 212523797
GitOrigin-RevId: 821196cfb2a3b943ffdc4c9e75daec92d7ffb28b
Change-Id: I5694e23e4e09364a15dd6fc4e2e3f15e38835687
Diffstat (limited to 'absl/base/internal/low_level_alloc.h')
| -rw-r--r-- | absl/base/internal/low_level_alloc.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/absl/base/internal/low_level_alloc.h b/absl/base/internal/low_level_alloc.h index 3c15605b..fba9466a 100644 --- a/absl/base/internal/low_level_alloc.h +++ b/absl/base/internal/low_level_alloc.h @@ -39,10 +39,13 @@ #define ABSL_LOW_LEVEL_ALLOC_MISSING 1 #endif -// Using LowLevelAlloc with kAsyncSignalSafe isn't supported on Windows. +// Using LowLevelAlloc with kAsyncSignalSafe isn't supported on Windows or +// asm.js / WebAssembly. +// See https://kripken.github.io/emscripten-site/docs/porting/pthreads.html +// for more information. #ifdef ABSL_LOW_LEVEL_ALLOC_ASYNC_SIGNAL_SAFE_MISSING #error ABSL_LOW_LEVEL_ALLOC_ASYNC_SIGNAL_SAFE_MISSING cannot be directly set -#elif defined(_WIN32) +#elif defined(_WIN32) || defined(__asmjs__) || defined(__wasm__) #define ABSL_LOW_LEVEL_ALLOC_ASYNC_SIGNAL_SAFE_MISSING 1 #endif |