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Issue 151145: Experimental: capture 10 frame stack trace by default. (Closed)
Patch Set: Created 11 years, 5 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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805 f.prototype.name = name; 805 f.prototype.name = name;
806 %SetCode(f, function(m) { 806 %SetCode(f, function(m) {
807 if (%_IsConstructCall()) { 807 if (%_IsConstructCall()) {
808 if (m === kAddMessageAccessorsMarker) { 808 if (m === kAddMessageAccessorsMarker) {
809 DefineOneShotAccessor(this, 'message', function (obj) { 809 DefineOneShotAccessor(this, 'message', function (obj) {
810 return FormatMessage({type: obj.type, args: obj.arguments}); 810 return FormatMessage({type: obj.type, args: obj.arguments});
811 }); 811 });
812 } else if (!IS_UNDEFINED(m)) { 812 } else if (!IS_UNDEFINED(m)) {
813 this.message = ToString(m); 813 this.message = ToString(m);
814 } 814 }
815 if ($Error.captureStackTraces) { 815 var stackTraceLimit = $Error.stackTraceLimit;
816 var raw_stack = %CollectStackTrace(f); 816 if (stackTraceLimit) {
817 // Cap the limit to avoid extremely big traces
818 if (stackTraceLimit < 0 || stackTraceLimit > 10000)
819 stackTraceLimit = 10000;
820 var raw_stack = %CollectStackTrace(f, stackTraceLimit);
817 DefineOneShotAccessor(this, 'stack', function (obj) { 821 DefineOneShotAccessor(this, 'stack', function (obj) {
818 return FormatRawStackTrace(obj, raw_stack); 822 return FormatRawStackTrace(obj, raw_stack);
819 }); 823 });
820 } 824 }
821 } else { 825 } else {
822 return new f(m); 826 return new f(m);
823 } 827 }
824 }); 828 });
825 } 829 }
826 830
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843 return this.name + ": " + FormatMessage({ type: type, args: this.arguments } ); 847 return this.name + ": " + FormatMessage({ type: type, args: this.arguments } );
844 } 848 }
845 var message = this.message; 849 var message = this.message;
846 return this.name + (message ? (": " + message) : ""); 850 return this.name + (message ? (": " + message) : "");
847 }, DONT_ENUM); 851 }, DONT_ENUM);
848 852
849 853
850 // Boilerplate for exceptions for stack overflows. Used from 854 // Boilerplate for exceptions for stack overflows. Used from
851 // Top::StackOverflow(). 855 // Top::StackOverflow().
852 const kStackOverflowBoilerplate = MakeRangeError('stack_overflow', []); 856 const kStackOverflowBoilerplate = MakeRangeError('stack_overflow', []);
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