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authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>2014-12-26 13:54:11 +0000
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>2014-12-26 13:54:11 +0000
commit21c4b9f2e94008b998fd48ec515b4ca0ae116caa (patch)
tree78047f16799a6cec834acf59ad63ad6338b8e19f /lib/sanitizer_common
parentc776b523f52bf67c9e39e90fdc49746c7cee22a6 (diff)
downloadcompiler-rt-21c4b9f2e94008b998fd48ec515b4ca0ae116caa.tar.gz
[asan] Bump coverage size limit on 32-bit platforms.
This increases the limit from 4M locations to 16M, reserving 64Mb virtual memory. Chrome has >5M unique coverage locations with coverage=3. git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@224855 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common')
-rw-r--r--lib/sanitizer_common/sanitizer_coverage_libcdep.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sanitizer_common/sanitizer_coverage_libcdep.cc b/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
index eb3d243c0..a00109a42 100644
--- a/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
@@ -87,7 +87,7 @@ class CoverageData {
private:
// Maximal size pc array may ever grow.
// We MmapNoReserve this space to ensure that the array is contiguous.
- static const uptr kPcArrayMaxSize = FIRST_32_SECOND_64(1 << 22, 1 << 27);
+ static const uptr kPcArrayMaxSize = FIRST_32_SECOND_64(1 << 24, 1 << 27);
// The amount file mapping for the pc array is grown by.
static const uptr kPcArrayMmapSize = 64 * 1024;