1 files changed, 27 insertions, 0 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_stackdepot.h b/libsanitizer/sanitizer_common/sanitizer_stackdepot.h
new file mode 100644
index 00000000000..c4c388aa74d
--- /dev/null
+++ b/libsanitizer/sanitizer_common/sanitizer_stackdepot.h
@@ -0,0 +1,27 @@
+//===-- sanitizer_stackdepot.h ----------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is shared between AddressSanitizer and ThreadSanitizer
+// run-time libraries.
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_STACKDEPOT_H
+#define SANITIZER_STACKDEPOT_H
+
+#include "sanitizer/common_interface_defs.h"
+
+namespace __sanitizer {
+
+// StackDepot efficiently stores huge amounts of stack traces.
+
+// Maps stack trace to an unique id.
+u32 StackDepotPut(const uptr *stack, uptr size);
+// Retrieves a stored stack trace by the id.
+const uptr *StackDepotGet(u32 id, uptr *size);
+
+}  // namespace __sanitizer
+
+#endif  // SANITIZER_STACKDEPOT_H