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| author | Kostya Serebryany <kcc@google.com> | 2013-09-04 10:59:32 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2013-09-04 10:59:32 +0000 |
| commit | 73dc36ea7dd04a2ea52ffae91670913731de209a (patch) | |
| tree | 3269f160762c61ec151b2e356d28a817fa9654f8 /lib/asan/asan_fake_stack.cc | |
| parent | db9d684d26dc31a7522bb90841d51cbcc84ed23b (diff) | |
[asan] make use-after-return handle very deep recursion; fixes 483.xalancbmk in UAR mode
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@189929 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/asan_fake_stack.cc')
| -rw-r--r-- | lib/asan/asan_fake_stack.cc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/asan/asan_fake_stack.cc b/lib/asan/asan_fake_stack.cc index 02f92c1f2..62a1982a7 100644 --- a/lib/asan/asan_fake_stack.cc +++ b/lib/asan/asan_fake_stack.cc @@ -102,10 +102,12 @@ void FakeStack::AllocateOneSizeClass(uptr size_class) { CHECK(ClassMmapSize(size_class) >= GetPageSizeCached()); uptr new_mem = (uptr)MmapOrDie( ClassMmapSize(size_class), __FUNCTION__); - // Printf("T%d new_mem[%zu]: %p-%p mmap %zu\n", - // GetCurrentThread()->tid(), - // size_class, new_mem, new_mem + ClassMmapSize(size_class), - // ClassMmapSize(size_class)); + if (0) { + Printf("T%d new_mem[%zu]: %p-%p mmap %zu\n", + GetCurrentThread()->tid(), + size_class, new_mem, new_mem + ClassMmapSize(size_class), + ClassMmapSize(size_class)); + } uptr i; uptr size = ClassSize(size_class); for (i = 0; i + size <= ClassMmapSize(size_class); i += size) { |