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Unified Diff: src/regexp.js

Issue 8139027: Version 3.6.5 (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: '' Created 9 years, 2 months ago
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Index: src/regexp.js
===================================================================
--- src/regexp.js (revision 9531)
+++ src/regexp.js (working copy)
@@ -95,12 +95,11 @@
}
}
-
// Deprecated RegExp.prototype.compile method. We behave like the constructor
// were called again. In SpiderMonkey, this method returns the regexp object.
// In JSC, it returns undefined. For compatibility with JSC, we match their
// behavior.
-function CompileRegExp(pattern, flags) {
+function RegExpCompile(pattern, flags) {
// Both JSC and SpiderMonkey treat a missing pattern argument as the
// empty subject string, and an actual undefined value passed as the
// pattern as the string 'undefined'. Note that JSC is inconsistent
@@ -108,6 +107,11 @@
// RegExp.prototype.compile and in the constructor, where they are
// the empty string. For compatibility with JSC, we match their
// behavior.
+ if (this == $RegExp.prototype) {
+ // We don't allow recompiling RegExp.prototype.
+ throw MakeTypeError('incompatible_method_receiver',
+ ['RegExp.prototype.compile', this]);
+ }
if (IS_UNDEFINED(pattern) && %_ArgumentsLength() != 0) {
DoConstructRegExp(this, 'undefined', flags);
} else {
@@ -408,7 +412,6 @@
function SetUpRegExp() {
%CheckIsBootstrapping();
%FunctionSetInstanceClassName($RegExp, 'RegExp');
- %FunctionSetPrototype($RegExp, new $Object());
%SetProperty($RegExp.prototype, 'constructor', $RegExp, DONT_ENUM);
%SetCode($RegExp, RegExpConstructor);
@@ -416,7 +419,7 @@
"exec", RegExpExec,
"test", RegExpTest,
"toString", RegExpToString,
- "compile", CompileRegExp
+ "compile", RegExpCompile
));
// The length of compile is 1 in SpiderMonkey.
Property changes on: src/regexp.js
___________________________________________________________________
Modified: svn:mergeinfo
Merged /branches/experimental/gc/src/regexp.js:r6007-9327
Merged /branches/bleeding_edge/src/regexp.js:r9287-9529
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