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Allow setting a limit on the number of frames to be recovered by stack scanning.

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Patch by Julian Seward <jseward@acm.org> R=ted at https://bugzilla.mozilla.org/show_bug.cgi?id=894264

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1206 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek@gmail.com 2013-08-19 18:31:51 +00:00
parent aaeb7e4f13
commit 0510e34cbf
17 changed files with 262 additions and 29 deletions
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9
src/processor/stackwalker_x86.h
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@ -74,14 +74,16 @@ class StackwalkerX86 : public Stackwalker {
// alternate conventions as guided by any WindowsFrameInfo available for the
// code in question.).
virtual StackFrame* GetContextFrame();
virtual StackFrame* GetCallerFrame(const CallStack* stack);
virtual StackFrame* GetCallerFrame(const CallStack* stack,
bool stack_scan_allowed);
// Use windows_frame_info (derived from STACK WIN and FUNC records)
// to construct the frame that called frames.back(). The caller
// takes ownership of the returned frame. Return NULL on failure.
StackFrameX86* GetCallerByWindowsFrameInfo(
const vector<StackFrame*> &frames,
WindowsFrameInfo* windows_frame_info);
WindowsFrameInfo* windows_frame_info,
bool stack_scan_allowed);
// Use cfi_frame_info (derived from STACK CFI records) to construct
// the frame that called frames.back(). The caller takes ownership
@ -94,7 +96,8 @@ class StackwalkerX86 : public Stackwalker {
// %ebp points to the saved %ebp --- construct the frame that called
// frames.back(). The caller takes ownership of the returned frame.
// Return NULL on failure.
StackFrameX86* GetCallerByEBPAtBase(const vector<StackFrame*> &frames);
StackFrameX86* GetCallerByEBPAtBase(const vector<StackFrame*> &frames,
bool stack_scan_allowed);
// Stores the CPU context corresponding to the innermost stack frame to
// be returned by GetContextFrame.