Put direct code pointers into JSFunction objects. This is a first step...

src/ia32/codegen-ia32.cc

Index: src/ia32/codegen-ia32.cc
===================================================================
--- src/ia32/codegen-ia32.cc	(revision 5232)
+++ src/ia32/codegen-ia32.cc	(working copy)
@@ -3435,10 +3435,8 @@
       __ j(zero, &build_args);
       __ CmpObjectType(eax, JS_FUNCTION_TYPE, ecx);
       __ j(not_equal, &build_args);
-      __ mov(ecx, FieldOperand(eax, JSFunction::kSharedFunctionInfoOffset));
       Handle<Code> apply_code(Builtins::builtin(Builtins::FunctionApply));
-      __ cmp(FieldOperand(ecx, SharedFunctionInfo::kCodeOffset),
-             Immediate(apply_code));
+      __ cmp(FieldOperand(eax, JSFunction::kCodeOffset), Immediate(apply_code));
       __ j(not_equal, &build_args);
 
       // Check that applicand is a function.
@@ -9690,6 +9688,11 @@
   __ mov(FieldOperand(eax, JSFunction::kContextOffset), esi);
   __ mov(FieldOperand(eax, JSFunction::kLiteralsOffset), ebx);
 
+  // Initialize the code pointer in the function to be the one
+  // found in the shared function info object.
+  __ mov(edx, FieldOperand(edx, SharedFunctionInfo::kCodeOffset));
+  __ mov(FieldOperand(eax, JSFunction::kCodeOffset), edx);
+
   // Return and remove the on-stack parameter.
   __ ret(1 * kPointerSize);