Refactor ExternalReference::isolate_address() to not rely on Isolate::Current().

src/arm/stub-cache-arm.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 708 matching lines @@
   __ push(name);
   Handle<InterceptorInfo> interceptor(holder_obj->GetNamedInterceptor());
   ASSERT(!masm->isolate()->heap()->InNewSpace(*interceptor));
   Register scratch = name;
   __ mov(scratch, Operand(interceptor));
   __ push(scratch);
   __ push(receiver);
   __ push(holder);
   __ ldr(scratch, FieldMemOperand(scratch, InterceptorInfo::kDataOffset));
   __ push(scratch);
-  __ mov(scratch, Operand(ExternalReference::isolate_address()));
+  __ mov(scratch, Operand(ExternalReference::isolate_address(masm->isolate())));
   __ push(scratch);
 }
 
 
 static void CompileCallLoadPropertyWithInterceptor(
     MacroAssembler* masm,
     Register receiver,
     Register holder,
     Register name,
     Handle<JSObject> holder_obj) {
@@ skipping 51 matching lines @@
 
   // Pass the additional arguments.
   Handle<CallHandlerInfo> api_call_info = optimization.api_call_info();
   Handle<Object> call_data(api_call_info->data(), masm->isolate());
   if (masm->isolate()->heap()->InNewSpace(*call_data)) {
     __ Move(r0, api_call_info);
     __ ldr(r6, FieldMemOperand(r0, CallHandlerInfo::kDataOffset));
   } else {
     __ Move(r6, call_data);
   }
-  __ mov(r7, Operand(ExternalReference::isolate_address()));
+  __ mov(r7, Operand(ExternalReference::isolate_address(masm->isolate())));
   // Store JS function, call data and isolate.
   __ stm(ib, sp, r5.bit() | r6.bit() | r7.bit());
 
   // Prepare arguments.
   __ add(r2, sp, Operand(3 * kPointerSize));
 
   // Allocate the v8::Arguments structure in the arguments' space since
   // it's not controlled by GC.
   const int kApiStackSpace = 4;
 
@@ skipping 476 matching lines @@
     Handle<ExecutableAccessorInfo> callback) {
   // Build AccessorInfo::args_ list on the stack and push property name below
   // the exit frame to make GC aware of them and store pointers to them.
   __ push(receiver());
   __ mov(scratch2(), sp);  // scratch2 = AccessorInfo::args_
   if (heap()->InNewSpace(callback->data())) {
     __ Move(scratch3(), callback);
     __ ldr(scratch3(), FieldMemOperand(scratch3(),
                                        ExecutableAccessorInfo::kDataOffset));
   } else {
-    __ Move(scratch3(), Handle<Object>(callback->data(),
-                                       callback->GetIsolate()));
+    __ Move(scratch3(), Handle<Object>(callback->data(), masm()->isolate()));

[Sven Panne, 2013/04/23 13:18:08]

StubCompiler has an isolate() method, so use this here and elsewhere.

   }
   __ Push(reg, scratch3());
-  __ mov(scratch3(), Operand(ExternalReference::isolate_address()));
+  __ mov(scratch3(),
+         Operand(ExternalReference::isolate_address(masm()->isolate())));
   __ Push(scratch3(), name());
   __ mov(r0, sp);  // r0 = Handle<Name>
 
   const int kApiStackSpace = 1;
   FrameScope frame_scope(masm(), StackFrame::MANUAL);
   __ EnterExitFrame(false, kApiStackSpace);
 
   // Create AccessorInfo instance on the stack above the exit frame with
   // scratch2 (internal::Object** args_) as the data.
   __ str(scratch2(), MemOperand(sp, 1 * kPointerSize));
@@ skipping 2354 matching lines @@
     TailCallBuiltin(masm, Builtins::kKeyedStoreIC_Slow);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM