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[wasm] Use monotonic clock in wasm, emscripten has it now #85660

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Merged
kg merged 3 commits into from
May 3, 2023
Merged

[wasm] Use monotonic clock in wasm, emscripten has it now #85660

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bfc9054
Use monotonic clock in wasm, emscripten has it now
kg Apr 14, 2023
a5cb053
Update mono-os-mutex.h
kg May 2, 2023
0769e37
Maybe fix wasi build
kg May 3, 2023
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2 changes: 1 addition & 1 deletion src/mono/mono/utils/mono-os-mutex.h
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@

#if !defined(HOST_WIN32)

#if !defined(CLOCK_MONOTONIC) || defined(HOST_DARWIN) || defined(HOST_WASM)
#if !defined(CLOCK_MONOTONIC) || defined(HOST_DARWIN) || defined(HOST_WASI)
#define BROKEN_CLOCK_SOURCE
#endif

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5 changes: 3 additions & 2 deletions src/mono/mono/utils/mono-time.c
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Expand Up @@ -119,9 +119,10 @@ gint64
mono_msec_boottime (void)
{
/* clock_gettime () is found by configure on Apple builds, but its only present from ios 10, macos 10.12, tvos 10 and watchos 3 */
#if !defined (TARGET_WASM) && ((defined(HAVE_CLOCK_MONOTONIC_COARSE) || defined(HAVE_CLOCK_MONOTONIC)) && !(defined(TARGET_IOS) || defined(TARGET_OSX) || defined(TARGET_WATCHOS) || defined(TARGET_TVOS)))
#if ((defined(HAVE_CLOCK_MONOTONIC_COARSE) || defined(HAVE_CLOCK_MONOTONIC)) && !(defined(TARGET_IOS) || defined(TARGET_OSX) || defined(TARGET_WATCHOS) || defined(TARGET_TVOS)))
clockid_t clockType =
#if HAVE_CLOCK_MONOTONIC_COARSE
/* emscripten exposes CLOCK_MONOTONIC_COARSE but doesn't implement it */
#if defined(HAVE_CLOCK_MONOTONIC_COARSE) && !defined(TARGET_WASM)
CLOCK_MONOTONIC_COARSE; /* good enough resolution, fastest speed */
#else
CLOCK_MONOTONIC;
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