Make assertion scopes thread safe.

src/x64/macro-assembler-x64.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 2277 matching lines @@
 
 
 void MacroAssembler::Move(Register dst, Register src) {
   if (!dst.is(src)) {
     movq(dst, src);
   }
 }
 
 
 void MacroAssembler::Move(Register dst, Handle<Object> source) {
-  ALLOW_HANDLE_DEREF(isolate(), "smi check");
+  ALLOW_DEFERRED_HANDLE_DEREF(isolate(), "smi check");
   if (source->IsSmi()) {
     Move(dst, Smi::cast(*source));
   } else {
     ASSERT(source->IsHeapObject());
     movq(dst, source, RelocInfo::EMBEDDED_OBJECT);
   }
 }
 
 
 void MacroAssembler::Move(const Operand& dst, Handle<Object> source) {
-  ALLOW_HANDLE_DEREF(isolate(), "smi check");
+  ALLOW_DEFERRED_HANDLE_DEREF(isolate(), "smi check");
   if (source->IsSmi()) {
     Move(dst, Smi::cast(*source));
   } else {
     ASSERT(source->IsHeapObject());
     movq(kScratchRegister, source, RelocInfo::EMBEDDED_OBJECT);
     movq(dst, kScratchRegister);
   }
 }
 
 
 void MacroAssembler::Cmp(Register dst, Handle<Object> source) {
-  ALLOW_HANDLE_DEREF(isolate(), "smi check");
+  ALLOW_DEFERRED_HANDLE_DEREF(isolate(), "smi check");
   if (source->IsSmi()) {
     Cmp(dst, Smi::cast(*source));
   } else {
     ASSERT(source->IsHeapObject());
     movq(kScratchRegister, source, RelocInfo::EMBEDDED_OBJECT);
     cmpq(dst, kScratchRegister);
   }
 }
 
 
 void MacroAssembler::Cmp(const Operand& dst, Handle<Object> source) {
-  ALLOW_HANDLE_DEREF(isolate(), "smi check");
+  ALLOW_DEFERRED_HANDLE_DEREF(isolate(), "smi check");
   if (source->IsSmi()) {
     Cmp(dst, Smi::cast(*source));
   } else {
     ASSERT(source->IsHeapObject());
     movq(kScratchRegister, source, RelocInfo::EMBEDDED_OBJECT);
     cmpq(dst, kScratchRegister);
   }
 }
 
 
 void MacroAssembler::Push(Handle<Object> source) {
-  ALLOW_HANDLE_DEREF(isolate(), "smi check");
+  ALLOW_DEFERRED_HANDLE_DEREF(isolate(), "smi check");
   if (source->IsSmi()) {
     Push(Smi::cast(*source));
   } else {
     ASSERT(source->IsHeapObject());
     movq(kScratchRegister, source, RelocInfo::EMBEDDED_OBJECT);
     push(kScratchRegister);
   }
 }
 
 
 void MacroAssembler::LoadHeapObject(Register result,
                                     Handle<HeapObject> object) {
-  ALLOW_HANDLE_DEREF(isolate(), "using raw address");
+  ALLOW_DEFERRED_HANDLE_DEREF(isolate(), "using raw address");
   if (isolate()->heap()->InNewSpace(*object)) {
     Handle<JSGlobalPropertyCell> cell =
         isolate()->factory()->NewJSGlobalPropertyCell(object);
     movq(result, cell, RelocInfo::GLOBAL_PROPERTY_CELL);
     movq(result, Operand(result, 0));
   } else {
     Move(result, object);
   }
 }
 
 
 void MacroAssembler::CmpHeapObject(Register reg, Handle<HeapObject> object) {
-  ALLOW_HANDLE_DEREF(isolate(), "using raw address");
+  ALLOW_DEFERRED_HANDLE_DEREF(isolate(), "using raw address");
   if (isolate()->heap()->InNewSpace(*object)) {
     Handle<JSGlobalPropertyCell> cell =
         isolate()->factory()->NewJSGlobalPropertyCell(object);
     movq(kScratchRegister, cell, RelocInfo::GLOBAL_PROPERTY_CELL);
     cmpq(reg, Operand(kScratchRegister, 0));
   } else {
     Cmp(reg, object);
   }
 }
 
 
 void MacroAssembler::PushHeapObject(Handle<HeapObject> object) {
-  ALLOW_HANDLE_DEREF(isolate(), "using raw address");
+  ALLOW_DEFERRED_HANDLE_DEREF(isolate(), "using raw address");
   if (isolate()->heap()->InNewSpace(*object)) {
     Handle<JSGlobalPropertyCell> cell =
         isolate()->factory()->NewJSGlobalPropertyCell(object);
     movq(kScratchRegister, cell, RelocInfo::GLOBAL_PROPERTY_CELL);
     movq(kScratchRegister, Operand(kScratchRegister, 0));
     push(kScratchRegister);
   } else {
     Push(object);
   }
 }
 
 
 void MacroAssembler::LoadGlobalCell(Register dst,
                                     Handle<JSGlobalPropertyCell> cell) {
   if (dst.is(rax)) {
-    ALLOW_HANDLE_DEREF(isolate(), "embedding raw address");
+    ALLOW_DEFERRED_HANDLE_DEREF(isolate(), "embedding raw address");
     load_rax(cell.location(), RelocInfo::GLOBAL_PROPERTY_CELL);
   } else {
     movq(dst, cell, RelocInfo::GLOBAL_PROPERTY_CELL);
     movq(dst, Operand(dst, 0));
   }
 }
 
 
 void MacroAssembler::Push(Smi* source) {
   intptr_t smi = reinterpret_cast<intptr_t>(source);
@@ skipping 2271 matching lines @@
   j(greater, &no_info_available);
   CompareRoot(MemOperand(scratch_reg, -AllocationSiteInfo::kSize),
               Heap::kAllocationSiteInfoMapRootIndex);
   bind(&no_info_available);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64