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Don't print an error when a user-set max frames limit has been reached in the stackwalker

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Patch by Julian Seward <jseward@acm.org>, R=ted at https://bugzilla.mozilla.org/show_bug.cgi?id=859745

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1150 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek@gmail.com 2013-04-16 17:55:21 +00:00
parent 1974aaba51
commit 91c9518af2
2 changed files with 14 additions and 2 deletions
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10
src/google_breakpad/processor/stackwalker.h
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@ -88,7 +88,10 @@ class Stackwalker {
const CodeModules* modules,
StackFrameSymbolizer* resolver_helper);
static void set_max_frames(uint32_t max_frames) { max_frames_ = max_frames; }
static void set_max_frames(uint32_t max_frames) {
max_frames_ = max_frames;
max_frames_set_ = true;
}
static uint32_t max_frames() { return max_frames_; }
protected:
@ -196,6 +199,11 @@ class Stackwalker {
// The maximum number of frames Stackwalker will walk through.
// This defaults to 1024 to prevent infinite loops.
static uint32_t max_frames_;
// Keep track of whether max_frames_ has been set by the user, since
// it affects whether or not an error message is printed in the case
// where an unwind got stopped by the limit.
static bool max_frames_set_;
};
} // namespace google_breakpad