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

src/mips/deoptimizer-mips.cc

 // Copyright 2011 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 573 matching lines @@
 
 
 #define __ masm()->
 
 
 // This code tries to be close to ia32 code so that any changes can be
 // easily ported.
 void Deoptimizer::EntryGenerator::Generate() {
   GeneratePrologue();
 
-  Isolate* isolate = masm()->isolate();
-
   // Unlike on ARM we don't save all the registers, just the useful ones.
   // For the rest, there are gaps on the stack, so the offsets remain the same.
   const int kNumberOfRegisters = Register::kNumRegisters;
 
   RegList restored_regs = kJSCallerSaved | kCalleeSaved;
   RegList saved_regs = restored_regs | sp.bit() | ra.bit();
 
   const int kDoubleRegsSize =
       kDoubleSize * FPURegister::kMaxNumAllocatableRegisters;
 
@@ skipping 40 matching lines @@
   __ Subu(t0, fp, t0);
 
   // Allocate a new deoptimizer object.
   // Pass four arguments in a0 to a3 and fifth & sixth arguments on stack.
   __ PrepareCallCFunction(6, t1);
   __ lw(a0, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   __ li(a1, Operand(type()));  // bailout type,
   // a2: bailout id already loaded.
   // a3: code address or 0 already loaded.
   __ sw(t0, CFunctionArgumentOperand(5));  // Fp-to-sp delta.
-  __ li(t1, Operand(ExternalReference::isolate_address()));
+  __ li(t1, Operand(ExternalReference::isolate_address(isolate())));
   __ sw(t1, CFunctionArgumentOperand(6));  // Isolate.
   // Call Deoptimizer::New().
   {
     AllowExternalCallThatCantCauseGC scope(masm());
-    __ CallCFunction(ExternalReference::new_deoptimizer_function(isolate), 6);
+    __ CallCFunction(ExternalReference::new_deoptimizer_function(isolate()), 6);
   }
 
   // Preserve "deoptimizer" object in register v0 and get the input
   // frame descriptor pointer to a1 (deoptimizer->input_);
   // Move deopt-obj to a0 for call to Deoptimizer::ComputeOutputFrames() below.
   __ mov(a0, v0);
   __ lw(a1, MemOperand(v0, Deoptimizer::input_offset()));
 
   // Copy core registers into FrameDescription::registers_[kNumRegisters].
   ASSERT(Register::kNumRegisters == kNumberOfRegisters);
@@ skipping 46 matching lines @@
   __ Branch(&pop_loop, ne, a2, Operand(sp));
 
   // Compute the output frame in the deoptimizer.
   __ push(a0);  // Preserve deoptimizer object across call.
   // a0: deoptimizer object; a1: scratch.
   __ PrepareCallCFunction(1, a1);
   // Call Deoptimizer::ComputeOutputFrames().
   {
     AllowExternalCallThatCantCauseGC scope(masm());
     __ CallCFunction(
-        ExternalReference::compute_output_frames_function(isolate), 1);
+        ExternalReference::compute_output_frames_function(isolate()), 1);
   }
   __ pop(a0);  // Restore deoptimizer object (class Deoptimizer).
 
   // Replace the current (input) frame with the output frames.
   Label outer_push_loop, inner_push_loop,
       outer_loop_header, inner_loop_header;
   // Outer loop state: t0 = current "FrameDescription** output_",
   // a1 = one past the last FrameDescription**.
   __ lw(a1, MemOperand(a0, Deoptimizer::output_count_offset()));
   __ lw(t0, MemOperand(a0, Deoptimizer::output_offset()));  // t0 is output_.
@@ skipping 96 matching lines @@
   }
 
   ASSERT_EQ(masm()->SizeOfCodeGeneratedSince(&table_start),
       count() * table_entry_size_);
 }
 
 #undef __
 
 
 } }  // namespace v8::internal