Implement a custom call compiler for Array.pop.

src/runtime.cc

 // Copyright 2006-2009 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 1258 matching lines @@
 static Object* CompileArrayPushCall(CallStubCompiler* compiler,
                                     Object* object,
                                     JSObject* holder,
                                     JSFunction* function,
                                     String* name,
                                     StubCompiler::CheckType check) {
   return compiler->CompileArrayPushCall(object, holder, function, name, check);
 }
 
 
+static Object* CompileArrayPopCall(CallStubCompiler* compiler,
+                                   Object* object,
+                                   JSObject* holder,
+                                   JSFunction* function,
+                                   String* name,
+                                   StubCompiler::CheckType check) {
+  return compiler->CompileArrayPopCall(object, holder, function, name, check);
+}
+
+
 static Object* Runtime_SpecialArrayFunctions(Arguments args) {
   HandleScope scope;
   ASSERT(args.length() == 1);
   CONVERT_ARG_CHECKED(JSObject, holder, 0);
 
-  InstallBuiltin(holder, "pop", Builtins::ArrayPop);
+  InstallBuiltin(holder, "pop", Builtins::ArrayPop, CompileArrayPopCall);
   InstallBuiltin(holder, "push", Builtins::ArrayPush, CompileArrayPushCall);
   InstallBuiltin(holder, "shift", Builtins::ArrayShift);
   InstallBuiltin(holder, "unshift", Builtins::ArrayUnshift);
   InstallBuiltin(holder, "slice", Builtins::ArraySlice);
   InstallBuiltin(holder, "splice", Builtins::ArraySplice);
 
   return *holder;
 }
 
 
@@ skipping 7502 matching lines @@
   } else {
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     Counters::gc_last_resort_from_js.Increment();
     Heap::CollectAllGarbage(false);
   }
 }
 
 
 } }  // namespace v8::internal