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Bug 974045 - don't store JS_CRASH_DIAGNOSTICS variables when we don't need to; r=luke

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This commit is contained in:
Nathan Froyd 2014-02-18 14:50:35 -05:00
parent 69fec969d0
commit 7ccd3071f6
1 changed files with 8 additions and 0 deletions
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8
js/src/jscrashreport.cpp
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@ -216,31 +216,39 @@ Ring::copyBytes(void *data, size_t size)
} /* namespace crash */
} /* namespace js */
#ifdef JS_CRASH_DIAGNOSTICS
static bool gInitialized;
static Stack gGCStack(JS_CRASH_STACK_GC);
static Stack gErrorStack(JS_CRASH_STACK_ERROR);
static Ring gRingBuffer(JS_CRASH_RING);
#endif
void
js::crash::SnapshotGCStack()
{
#ifdef JS_CRASH_DIAGNOSTICS
if (gInitialized)
gGCStack.snapshot();
#endif
}
void
js::crash::SnapshotErrorStack()
{
#ifdef JS_CRASH_DIAGNOSTICS
if (gInitialized)
gErrorStack.snapshot();
#endif
}
void
js::crash::SaveCrashData(uint64_t tag, void *ptr, size_t size)
{
#ifdef JS_CRASH_DIAGNOSTICS
if (gInitialized)
gRingBuffer.push(tag, ptr, size);
#endif
}
JS_PUBLIC_API(void)