[compiler-rt] r315844 - [asan] Increase kHandlerStackSize for TracerThreadSignalHandler

[Vitaly Buka via llvm-commits]

Author: vitalybuka
Date: Sat Oct 14 21:18:29 2017
New Revision: 315844

URL: http://llvm.org/viewvc/llvm-project?rev=315844&view=rev
Log:
[asan] Increase kHandlerStackSize for TracerThreadSignalHandler

4096 is not enough on some platform, e.g. Debian 4.9.0-3-amd64

Modified:
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc?rev=315844&r1=315843&r2=315844&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc Sat Oct 14 21:18:29 2017
@@ -263,7 +263,7 @@ static void TracerThreadSignalHandler(in
 }
 
 // Size of alternative stack for signal handlers in the tracer thread.
-static const int kHandlerStackSize = 4096;
+static const int kHandlerStackSize = 8192;
 
 // This function will be run as a cloned task.
 static int TracerThread(void* argument) {