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tsan: warn about reports from signal handlers

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llvm-svn: 170430
This commit is contained in:
Dmitry Vyukov
2012-12-18 14:19:24 +00:00
parent d509179a0b
commit a2ce1e0055
1 changed files with 4 additions and 0 deletions
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4
compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc
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@@ -510,6 +510,10 @@ void ReportRace(ThreadState *thr) {
return; return;
ScopedInRtl in_rtl; ScopedInRtl in_rtl;
if (thr->in_signal_handler)
Printf("ThreadSanitizer: printing report from signal handler."
" Can crash or hang.\n");
bool freed = false; bool freed = false;
{ {
Shadow s(thr->racy_state[1]); Shadow s(thr->racy_state[1]);