[llvm-commits] [compiler-rt] r164600 - /compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc

[Alexey Samsonov]

Author: samsonov
Date: Tue Sep 25 07:35:47 2012
New Revision: 164600

URL: http://llvm.org/viewvc/llvm-project?rev=164600&view=rev
Log:
[TSan] fork external symbolizer before starting internal threads

Modified:
    compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc

Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc?rev=164600&r1=164599&r2=164600&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc Tue Sep 25 07:35:47 2012
@@ -183,15 +183,15 @@
   ctx->dead_list_tail = 0;
   InitializeFlags(&ctx->flags, env);
   InitializeSuppressions();
-  InitializeMemoryProfile();
-  InitializeMemoryFlush();
-
 #ifndef TSAN_GO
+  // Initialize external symbolizer before internal threads are started.
   const char *external_symbolizer = flags()->external_symbolizer_path;
   if (external_symbolizer != 0 && external_symbolizer[0] != '\0') {
     InitializeExternalSymbolizer(external_symbolizer);
   }
 #endif
+  InitializeMemoryProfile();
+  InitializeMemoryFlush();
 
   if (ctx->flags.verbosity)
     TsanPrintf("***** Running under ThreadSanitizer v2 (pid %d) *****\n",