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Diffstat (limited to 'mozglue/misc/StackWalkThread.h')
| -rw-r--r-- | mozglue/misc/StackWalkThread.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/mozglue/misc/StackWalkThread.h b/mozglue/misc/StackWalkThread.h new file mode 100644 index 0000000000..1db789de35 --- /dev/null +++ b/mozglue/misc/StackWalkThread.h @@ -0,0 +1,34 @@ +/* -*- 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/. */ + +/* APIs for getting a stack trace of an arbitrary thread */ + +#ifndef mozilla_StackWalkThread_h +#define mozilla_StackWalkThread_h + +#include "mozilla/StackWalk.h" + +#include <windows.h> + +/** + * Like MozStackWalk, but walks the stack for another thread. + * Call aCallback for each stack frame on the current thread, from + * the caller of MozStackWalk to main (or above). + * + * @param aCallback Same as for MozStackWalk(). + * @param aMaxFrames Same as for MozStackWalk(). + * @param aClosure Same as for MozStackWalk(). + * @param aThread The handle of the thread whose stack is to be walked. + * If 0, walks the current thread. + * @param aContext A CONTEXT, presumably obtained with GetThreadContext() + * after suspending the thread with SuspendThread(). If + * null, the CONTEXT will be re-obtained. + */ +MFBT_API void MozStackWalkThread(MozWalkStackCallback aCallback, + uint32_t aMaxFrames, void* aClosure, + HANDLE aThread, CONTEXT* aContext); + +#endif |