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author | Dimitry Andric <dim@FreeBSD.org> | 2017-07-13 19:25:48 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2017-07-13 19:25:48 +0000 |
commit | 1992b790c2c12b7850bdf86662b67302052ec2fe (patch) | |
tree | 623c69b5fbf527bba17ecb9431ae5189871cecd4 /lib/lsan/lsan_common.cc | |
parent | 50aa32eff79f252ab05a0c0a589cf2ca37cd9923 (diff) | |
download | src-1992b790c2c12b7850bdf86662b67302052ec2fe.tar.gz src-1992b790c2c12b7850bdf86662b67302052ec2fe.zip |
Vendor import of compiler-rt trunk r307894:vendor/compiler-rt/compiler-rt-trunk-r307894
Notes
Notes:
svn path=/vendor/compiler-rt/dist/; revision=320961
svn path=/vendor/compiler-rt/compiler-rt-trunk-r307894/; revision=320962; tag=vendor/compiler-rt/compiler-rt-trunk-r307894
Diffstat (limited to 'lib/lsan/lsan_common.cc')
-rw-r--r-- | lib/lsan/lsan_common.cc | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/lib/lsan/lsan_common.cc b/lib/lsan/lsan_common.cc index a5ffc6835f5f..4ffa91568cc8 100644 --- a/lib/lsan/lsan_common.cc +++ b/lib/lsan/lsan_common.cc @@ -74,6 +74,10 @@ static const char kStdSuppressions[] = // definition. "leak:*pthread_exit*\n" #endif // SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT +#if SANITIZER_MAC + // For Darwin and os_log/os_trace: https://reviews.llvm.org/D35173 + "leak:*_os_trace*\n" +#endif // TLS leak in some glibc versions, described in // https://sourceware.org/bugzilla/show_bug.cgi?id=12650. "leak:*tls_get_addr*\n"; @@ -301,11 +305,10 @@ static void ProcessThreads(SuspendedThreadsList const &suspended_threads, } void ScanRootRegion(Frontier *frontier, const RootRegion &root_region, - uptr region_begin, uptr region_end, uptr prot) { + uptr region_begin, uptr region_end, bool is_readable) { uptr intersection_begin = Max(root_region.begin, region_begin); uptr intersection_end = Min(region_end, root_region.begin + root_region.size); if (intersection_begin >= intersection_end) return; - bool is_readable = prot & MemoryMappingLayout::kProtectionRead; LOG_POINTERS("Root region %p-%p intersects with mapped region %p-%p (%s)\n", root_region.begin, root_region.begin + root_region.size, region_begin, region_end, @@ -318,11 +321,10 @@ void ScanRootRegion(Frontier *frontier, const RootRegion &root_region, static void ProcessRootRegion(Frontier *frontier, const RootRegion &root_region) { MemoryMappingLayout proc_maps(/*cache_enabled*/ true); - uptr begin, end, prot; - while (proc_maps.Next(&begin, &end, - /*offset*/ nullptr, /*filename*/ nullptr, - /*filename_size*/ 0, &prot)) { - ScanRootRegion(frontier, root_region, begin, end, prot); + MemoryMappedSegment segment; + while (proc_maps.Next(&segment)) { + ScanRootRegion(frontier, root_region, segment.start, segment.end, + segment.IsReadable()); } } |