Changeset 157572 in webkit for trunk/Source/JavaScriptCore/llint/LowLevelInterpreter.cpp

Timestamp:

Oct 17, 2013, 6:47:25 AM (12 years ago)

Author:

[email protected]

Message:

Remove JITStackFrame references in the C Loop LLINT.
​https://bugs.webkit.org/show_bug.cgi?id=122950.

Reviewed by Michael Saboff.

• jit/JITStubs.h:
• llint/LowLevelInterpreter.cpp:

(JSC::CLoop::execute):

• offlineasm/cloop.rb:

File:

• trunk/Source/JavaScriptCore/llint/LowLevelInterpreter.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/llint/LowLevelInterpreter.cpp

@@ -315 +315 @@
     t1.i = 0;
 
-    // Instantiate the pseudo JIT stack frame used by the LLINT C Loop backend:
-    JITStackFrame jitStackFrame;
-
-    // The llint expects the native stack pointer, sp, to be pointing to the
-    // jitStackFrame (which is the simulation of the native stack frame):
-    JITStackFrame* const sp = &jitStackFrame;
-    sp->vm = &callFrame->vm();
-
-    // Set up an alias for the vm ptr in the JITStackFrame:
-    VM* &vm = sp->vm;
+    VM* vm = &callFrame->vm();
 
     CodeBlock* codeBlock = callFrame->codeBlock();