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authorVitaly Buka <vitalybuka@google.com>2016-09-29 23:00:54 +0000
committerVitaly Buka <vitalybuka@google.com>2016-09-29 23:00:54 +0000
commit4920473f3ce94b339e980fd92abfaa9271153b2d (patch)
tree669b15e42c6b8d3f2d5c0f6d75be96e987d9afb7 /lib/sanitizer_common/sanitizer_allocator.h
parent7473e4ca511a675be70c8e3ab90046de4a3d2ef2 (diff)
downloadcompiler-rt-4920473f3ce94b339e980fd92abfaa9271153b2d.tar.gz
Don't use internal symbolizer if we are in process of reporting Out-of-Memory.
Reviewed by eugenis offline, as reviews.llvm.org is down. git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@282805 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_allocator.h')
-rw-r--r--lib/sanitizer_common/sanitizer_allocator.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/sanitizer_common/sanitizer_allocator.h b/lib/sanitizer_common/sanitizer_allocator.h
index da7435051..9a37a2f21 100644
--- a/lib/sanitizer_common/sanitizer_allocator.h
+++ b/lib/sanitizer_common/sanitizer_allocator.h
@@ -24,8 +24,13 @@
namespace __sanitizer {
+// Returns true if ReportAllocatorCannotReturnNull(true) was called.
+// Can be use to avoid memory hungry operations.
+bool IsReportingOOM();
+
// Prints error message and kills the program.
-void NORETURN ReportAllocatorCannotReturnNull();
+void NORETURN ReportAllocatorCannotReturnNull(bool out_of_memory);
+
// Allocators call these callbacks on mmap/munmap.
struct NoOpMapUnmapCallback {
void OnMap(uptr p, uptr size) const { }