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Bug 937550 - Report OOM to stderr in JS_MORE_DETERMINISTIC builds. r=jorendorff

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Jan de Mooij 2013-11-19 22:20:37 +01:00
parent 7eeabb53e1
commit 6ba1c7bda1
1 changed files with 9 additions and 0 deletions
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9
js/src/jscntxt.cpp
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@ -352,6 +352,15 @@ PopulateReportBlame(JSContext *cx, JSErrorReport *report)
void
js_ReportOutOfMemory(ThreadSafeContext *cxArg)
{
#ifdef JS_MORE_DETERMINISTIC
/*
* OOMs are non-deterministic, especially across different execution modes
* (e.g. interpreter vs JIT). In more-deterministic builds, print to stderr
* so that the fuzzers can detect this.
*/
fprintf(stderr, "js_ReportOutOfMemory called\n");
#endif
if (cxArg->isForkJoinSlice()) {
cxArg->asForkJoinSlice()->setPendingAbortFatal(ParallelBailoutOutOfMemory);
return;