Use more style-guide-friendly names for some constants.

src/x64/code-stubs-x64.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 2694 matching lines @@
   // Return last match info.
   __ movq(rax, Operand(rsp, kLastMatchInfoOffset));
   __ ret(4 * kPointerSize);
 
   __ bind(&exception);
   // Result must now be exception. If there is no pending exception already a
   // stack overflow (on the backtrack stack) was detected in RegExp code but
   // haven't created the exception yet. Handle that in the runtime system.
   // TODO(592): Rerunning the RegExp to get the stack overflow exception.
   ExternalReference pending_exception_address(
-      Isolate::k_pending_exception_address, isolate);
+      Isolate::kPendingExceptionAddress, isolate);
   Operand pending_exception_operand =
       masm->ExternalOperand(pending_exception_address, rbx);
   __ movq(rax, pending_exception_operand);
   __ LoadRoot(rdx, Heap::kTheHoleValueRootIndex);
   __ cmpq(rax, rdx);
   __ j(equal, &runtime);
   __ movq(pending_exception_operand, rdx);
 
   __ CompareRoot(rax, Heap::kTerminationExceptionRootIndex);
   Label termination_exception;
@@ skipping 695 matching lines @@
   __ testl(rax, Immediate(((1 << kFailureTypeTagSize) - 1) << kFailureTagSize));
   __ j(zero, &retry, Label::kNear);
 
   // Special handling of out of memory exceptions.
   __ movq(kScratchRegister, Failure::OutOfMemoryException(), RelocInfo::NONE);
   __ cmpq(rax, kScratchRegister);
   __ j(equal, throw_out_of_memory_exception);
 
   // Retrieve the pending exception and clear the variable.
   ExternalReference pending_exception_address(
-      Isolate::k_pending_exception_address, masm->isolate());
+      Isolate::kPendingExceptionAddress, masm->isolate());
   Operand pending_exception_operand =
       masm->ExternalOperand(pending_exception_address);
   __ movq(rax, pending_exception_operand);
   __ LoadRoot(rdx, Heap::kTheHoleValueRootIndex);
   __ movq(pending_exception_operand, rdx);
 
   // Special handling of termination exceptions which are uncatchable
   // by javascript code.
   __ CompareRoot(rax, Heap::kTerminationExceptionRootIndex);
   __ j(equal, throw_termination_exception);
@@ skipping 119 matching lines @@
 
     // Set up the roots and smi constant registers.
     // Needs to be done before any further smi loads.
     __ InitializeSmiConstantRegister();
     __ InitializeRootRegister();
   }
 
   Isolate* isolate = masm->isolate();
 
   // Save copies of the top frame descriptor on the stack.
-  ExternalReference c_entry_fp(Isolate::k_c_entry_fp_address, isolate);
+  ExternalReference c_entry_fp(Isolate::kCEntryFPAddress, isolate);
   {
     Operand c_entry_fp_operand = masm->ExternalOperand(c_entry_fp);
     __ push(c_entry_fp_operand);
   }
 
   // If this is the outermost JS call, set js_entry_sp value.
-  ExternalReference js_entry_sp(Isolate::k_js_entry_sp_address, isolate);
+  ExternalReference js_entry_sp(Isolate::kJSEntrySPAddress, isolate);
   __ Load(rax, js_entry_sp);
   __ testq(rax, rax);
   __ j(not_zero, &not_outermost_js);
   __ Push(Smi::FromInt(StackFrame::OUTERMOST_JSENTRY_FRAME));
   __ movq(rax, rbp);
   __ Store(js_entry_sp, rax);
   Label cont;
   __ jmp(&cont);
   __ bind(&not_outermost_js);
   __ Push(Smi::FromInt(StackFrame::INNER_JSENTRY_FRAME));
   __ bind(&cont);
 
   // Call a faked try-block that does the invoke.
   __ call(&invoke);
 
   // Caught exception: Store result (exception) in the pending
   // exception field in the JSEnv and return a failure sentinel.
-  ExternalReference pending_exception(Isolate::k_pending_exception_address,
+  ExternalReference pending_exception(Isolate::kPendingExceptionAddress,
                                       isolate);
   __ Store(pending_exception, rax);
   __ movq(rax, Failure::Exception(), RelocInfo::NONE);
   __ jmp(&exit);
 
   // Invoke: Link this frame into the handler chain.
   __ bind(&invoke);
   __ PushTryHandler(IN_JS_ENTRY, JS_ENTRY_HANDLER);
 
   // Clear any pending exceptions.
@@ skipping 1866 matching lines @@
   __ Drop(1);
   __ ret(2 * kPointerSize);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64