Changeset 114803 in webkit for trunk/Source/JavaScriptCore/interpreter/CallFrame.cpp

Timestamp:

Apr 20, 2012, 5:12:04 PM (13 years ago)

Author:

[email protected]

Message:

Add an ability to find the extent of a callframe
​https://bugs.webkit.org/show_bug.cgi?id=84513

Reviewed by Filip Pizlo.

Add a function to get the extent of a callframe and
use that function for a new assertion to make sure the
RegisterFile makes sense using that information.

• interpreter/CallFrame.cpp:

(JSC::CallFrame::frameExtentInternal):
(JSC):

• interpreter/CallFrame.h:

(JSC::ExecState::frameExtent):
(ExecState):

• interpreter/Interpreter.cpp:

(JSC::Interpreter::executeCall):

File:

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

trunk/Source/JavaScriptCore/interpreter/CallFrame.cpp

@@ -184 +184 @@
 #endif
 
+Register* CallFrame::frameExtentInternal()
+{
+    CodeBlock* codeBlock = this->codeBlock();
+    ASSERT(codeBlock);
+    return registers() + codeBlock->m_numCalleeRegisters;
 }
+
+}