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1//===-- tracing.h -----------------------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef SCUDO_TRACING_H_10#define SCUDO_TRACING_H_11 12#include "common.h"13 14#if defined(SCUDO_ENABLE_TRACING)15 16// This file must include definitions for all of the functions below.17#include "custom_scudo_tracing.h"18 19#else20 21// Should start a trace in the given scope, and end the trace when going out of22// scope.23#define SCUDO_SCOPED_TRACE(Name)24 25// Create a trace name for the call to releaseToOS.26static inline const char *GetReleaseToOSTraceName(scudo::ReleaseToOS) {27 return nullptr;28}29 30// Create a trace name for the call to releaseToOSMaybe in the primary.31static inline const char *32GetPrimaryReleaseToOSMaybeTraceName(scudo::ReleaseToOS) {33 return nullptr;34}35 36static inline const char *GetPrimaryReleaseToOSTraceName(scudo::ReleaseToOS) {37 return nullptr;38}39 40// Create a trace name for the call to releaseToOS in the secondary.41static inline const char *GetSecondaryReleaseToOSTraceName(scudo::ReleaseToOS) {42 return nullptr;43}44 45// Create a trace name for the call to releaseOlderThan in the secondary.46static inline const char *GetSecondaryReleaseOlderThanTraceName() {47 return nullptr;48}49 50#endif51 52#endif // SCUDO_TRACING_H_53