gecko-dev/xpcom/base/nsTraceRefcnt.h
kriswright ddd0133b2a Bug 1572238 - Dump assertion stacks using __android_log_print. r=Ehsan
Defines an android-only version of nsTraceRefcnt::WalkTheStack that takes a function callback, which outputs the stack frame buffer to `__android_log_print`. Also uses `__wrap_dladdr` in MozDescribeCodeAddress, which outputs slightly more informative data for the stack trace (instead of instances of '???/??? [???]').

Differential Revision: https://phabricator.services.mozilla.com/D46868

--HG--
extra : moz-landing-system : lando
2019-09-24 20:50:41 +00:00

34 lines
1008 B
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsTraceRefcnt_h
#define nsTraceRefcnt_h
#include <stdio.h> // for FILE
#include "nscore.h"
class nsTraceRefcnt {
public:
static void Shutdown();
static nsresult DumpStatistics();
static void ResetStatistics();
static void WalkTheStack(FILE* aStream);
#ifdef ANDROID
static void WalkTheStack(void (*aWriter)(uint32_t, void*, void*, void*));
#endif
/**
* Tell nsTraceRefcnt whether refcounting, allocation, and destruction
* activity is legal. This is used to trigger assertions for any such
* activity that occurs because of static constructors or destructors.
*/
static void SetActivityIsLegal(bool aLegal);
};
#endif // nsTraceRefcnt_h