Changeset 206401 in webkit for trunk/Source/JavaScriptCore/interpreter/Interpreter.cpp

Timestamp:

Sep 26, 2016, 4:11:53 PM (9 years ago)

Author:

[email protected]

Message:

Exception unwinding code should use a CatchScope instead of a ThrowScope.
​https://bugs.webkit.org/show_bug.cgi?id=162583

Reviewed by Geoffrey Garen.

This is because the exception unwinding code does not throw an exception.
It only inspects the thrown exception and passes it to the appropriate handler.

• interpreter/Interpreter.cpp:

(JSC::Interpreter::unwind):

• jit/JITExceptions.cpp:

(JSC::genericUnwind):

File:

• trunk/Source/JavaScriptCore/interpreter/Interpreter.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/interpreter/Interpreter.cpp

@@ -679 +679 @@
 NEVER_INLINE HandlerInfo* Interpreter::unwind(VM& vm, CallFrame*& callFrame, Exception* exception, UnwindStart unwindStart)
 {
-    auto scope = DECLARE_THROW_SCOPE(vm);
+    auto scope = DECLARE_CATCH_SCOPE(vm);
 
     if (unwindStart == UnwindFromCallerFrame) {