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Add handling of empty stack in the backtrace debug request.

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Add accessor function for the exception in an ExceptionEvent.
Review URL: http://codereview.chromium.org/13382

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@961 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
sgjesse@chromium.org 2008-12-11 09:35:44 +00:00
parent 4ede982a4b
commit 2ea951c641
1 changed files with 14 additions and 0 deletions
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14
src/debug-delay.js
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@ -832,10 +832,16 @@ ExceptionEvent.prototype.eventType = function() {
}; };
ExceptionEvent.prototype.exception = function() {
return this.exception_;
}
ExceptionEvent.prototype.uncaught = function() { ExceptionEvent.prototype.uncaught = function() {
return this.uncaught_; return this.uncaught_;
} }
ExceptionEvent.prototype.func = function() { ExceptionEvent.prototype.func = function() {
return this.exec_state_.frame(0).func(); return this.exec_state_.frame(0).func();
}; };
@ -1322,6 +1328,14 @@ DebugCommandProcessor.prototype.backtraceRequest_ = function(request, response)
// Get the number of frames. // Get the number of frames.
var total_frames = this.exec_state_.frameCount(); var total_frames = this.exec_state_.frameCount();
// Create simple response if there are no frames.
if (total_frames == 0) {
response.body = {
totalFrames: total_frames
}
return;
}
// Default frame range to include in backtrace. // Default frame range to include in backtrace.
var from_index = 0 var from_index = 0
var to_index = kDefaultBacktraceLength; var to_index = kDefaultBacktraceLength;