[thirdparty/gcc.git] / libsanitizer / sanitizer_common / sanitizer_stackdepot.h

//===-- 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);

struct StackDepotStats {
  uptr n_uniq_ids;
  uptr mapped;
};

StackDepotStats *StackDepotGetStats();

}  // namespace __sanitizer

#endif  // SANITIZER_STACKDEPOT_H
Commit	Line	Data
f35db108 WM	1	//===-- sanitizer_stackdepot.h ----------------------------------- C++ --===//
	2	//
	3	// This file is distributed under the University of Illinois Open Source
	4	// License. See LICENSE.TXT for details.
	5	//
	6	//===----------------------------------------------------------------------===//
	7	//
	8	// This file is shared between AddressSanitizer and ThreadSanitizer
	9	// run-time libraries.
	10	//===----------------------------------------------------------------------===//
	11	#ifndef SANITIZER_STACKDEPOT_H
	12	#define SANITIZER_STACKDEPOT_H
	13
	14	#include "sanitizer/common_interface_defs.h"
	15
	16	namespace __sanitizer {
	17
	18	// StackDepot efficiently stores huge amounts of stack traces.
	19
	20	// Maps stack trace to an unique id.
	21	u32 StackDepotPut(const uptr *stack, uptr size);
	22	// Retrieves a stored stack trace by the id.
	23	const uptr StackDepotGet(u32 id, uptr size);
	24
e9772e16 KS	25	struct StackDepotStats {
	26	uptr n_uniq_ids;
	27	uptr mapped;
	28	};
	29
	30	StackDepotStats *StackDepotGetStats();
	31
f35db108 WM	32	} // namespace __sanitizer
	33
	34	#endif // SANITIZER_STACKDEPOT_H