Initial Commit

1 files changed, 35 insertions, 0 deletions

diff --git a/absl/debugging/leak_check.cc b/absl/debugging/leak_check.cc
new file mode 100644
index 00000000..30e7e8a8
--- /dev/null
+++ b/absl/debugging/leak_check.cc
@@ -0,0 +1,35 @@
+// Wrappers around lsan_interface functions.
+// When lsan is not linked in, these functions are not available,
+// therefore Abseil code which depends on these functions is conditioned on the
+// definition of LEAK_SANITIZER.
+#include "absl/debugging/leak_check.h"
+
+#ifndef LEAK_SANITIZER
+
+namespace absl {
+bool HaveLeakSanitizer() { return false; }
+void DoIgnoreLeak(const void*) { }
+void RegisterLivePointers(const void*, size_t) { }
+void UnRegisterLivePointers(const void*, size_t) { }
+LeakCheckDisabler::LeakCheckDisabler() { }
+LeakCheckDisabler::~LeakCheckDisabler() { }
+}  // namespace absl
+
+#else
+
+#include <sanitizer/lsan_interface.h>
+
+namespace absl {
+bool HaveLeakSanitizer() { return true; }
+void DoIgnoreLeak(const void* ptr) { __lsan_ignore_object(ptr); }
+void RegisterLivePointers(const void* ptr, size_t size) {
+  __lsan_register_root_region(ptr, size);
+}
+void UnRegisterLivePointers(const void* ptr, size_t size) {
+  __lsan_unregister_root_region(ptr, size);
+}
+LeakCheckDisabler::LeakCheckDisabler() { __lsan_disable(); }
+LeakCheckDisabler::~LeakCheckDisabler() { __lsan_enable(); }
+}  // namespace absl
+
+#endif  // LEAK_SANITIZER