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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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5
src/processor/stackwalker_arm.cc
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@ -237,7 +237,8 @@ StackFrameARM* StackwalkerARM::GetCallerByFramePointer(
return frame;
}
StackFrame* StackwalkerARM::GetCallerFrame(const CallStack* stack) {
StackFrame* StackwalkerARM::GetCallerFrame(const CallStack* stack,
bool stack_scan_allowed) {
if (!memory_ || !stack) {
BPLOG(ERROR) << "Can't get caller frame without memory or stack";
return NULL;
@ -259,7 +260,7 @@ StackFrame* StackwalkerARM::GetCallerFrame(const CallStack* stack) {
frame.reset(GetCallerByFramePointer(frames));
// If everuthing failed, fall back to stack scanning.
if (!frame.get())
if (stack_scan_allowed && !frame.get())
frame.reset(GetCallerByStackScan(frames));
// If nothing worked, tell the caller.