Allocation Info Tracking, continued.

src/ia32/macro-assembler-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2391 matching lines @@
     LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS,
                                         FAST_HOLEY_SMI_ELEMENTS,
                                         map_out,
                                         scratch,
                                         &done);
   }
   bind(&done);
 }
 
 
+void MacroAssembler::LoadGlobalContext(Register global_context) {
+  // Load the global or builtins object from the current context.
+  mov(global_context,
+      Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
+  // Load the native context from the global or builtins object.
+  mov(global_context,
+      FieldOperand(global_context, GlobalObject::kNativeContextOffset));
+}
+
+
 void MacroAssembler::LoadGlobalFunction(int index, Register function) {
-  // Load the global or builtins object from the current context.
-  mov(function,
-      Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
-  // Load the native context from the global or builtins object.
-  mov(function, FieldOperand(function, GlobalObject::kNativeContextOffset));
+  LoadGlobalContext(function);
   // Load the function from the native context.
   mov(function, Operand(function, Context::SlotOffset(index)));
 }
 
 
 void MacroAssembler::LoadGlobalFunctionInitialMap(Register function,
                                                   Register map) {
   // Load the initial map.  The global functions all have initial maps.
   mov(map, FieldOperand(function, JSFunction::kPrototypeOrInitialMapOffset));
   if (emit_debug_code()) {
@@ skipping 653 matching lines @@
   j(greater, &no_info_available);
   cmp(MemOperand(scratch_reg, -AllocationSiteInfo::kSize),
       Immediate(Handle<Map>(isolate()->heap()->allocation_site_info_map())));
   bind(&no_info_available);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32