[Isolates] Merge crankshaft (r5922 from bleeding_edge).

src/ia32/assembler-ia32-inl.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 102 matching lines @@
   Memory::Object_at(pc_) = target;
 }
 
 
 Address* RelocInfo::target_reference_address() {
   ASSERT(rmode_ == RelocInfo::EXTERNAL_REFERENCE);
   return reinterpret_cast<Address*>(pc_);
 }
 
 
+Handle<JSGlobalPropertyCell> RelocInfo::target_cell_handle() {
+  ASSERT(rmode_ == RelocInfo::GLOBAL_PROPERTY_CELL);
+  Address address = Memory::Address_at(pc_);
+  return Handle<JSGlobalPropertyCell>(
+      reinterpret_cast<JSGlobalPropertyCell**>(address));
+}
+
+
+JSGlobalPropertyCell* RelocInfo::target_cell() {
+  ASSERT(rmode_ == RelocInfo::GLOBAL_PROPERTY_CELL);
+  Address address = Memory::Address_at(pc_);
+  Object* object = HeapObject::FromAddress(
+      address - JSGlobalPropertyCell::kValueOffset);
+  return reinterpret_cast<JSGlobalPropertyCell*>(object);
+}
+
+
+void RelocInfo::set_target_cell(JSGlobalPropertyCell* cell) {
+  ASSERT(rmode_ == RelocInfo::GLOBAL_PROPERTY_CELL);
+  Address address = cell->address() + JSGlobalPropertyCell::kValueOffset;
+  Memory::Address_at(pc_) = address;
+}
+
+
 Address RelocInfo::call_address() {
   ASSERT((IsJSReturn(rmode()) && IsPatchedReturnSequence()) ||
          (IsDebugBreakSlot(rmode()) && IsPatchedDebugBreakSlotSequence()));
   return Assembler::target_address_at(pc_ + 1);
 }
 
 
 void RelocInfo::set_call_address(Address target) {
   ASSERT((IsJSReturn(rmode()) && IsPatchedReturnSequence()) ||
          (IsDebugBreakSlot(rmode()) && IsPatchedDebugBreakSlotSequence()));
@@ skipping 27 matching lines @@
   return !Assembler::IsNop(pc());
 }
 
 
 void RelocInfo::Visit(ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
     visitor->VisitPointer(target_object_address());
   } else if (RelocInfo::IsCodeTarget(mode)) {
     visitor->VisitCodeTarget(this);
+  } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
+    visitor->VisitGlobalPropertyCell(this);
   } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
     visitor->VisitExternalReference(target_reference_address());
 #ifdef ENABLE_DEBUGGER_SUPPORT
   // TODO(isolates): Get a cached isolate below.
   } else if (((RelocInfo::IsJSReturn(mode) &&
               IsPatchedReturnSequence()) ||
              (RelocInfo::IsDebugBreakSlot(mode) &&
               IsPatchedDebugBreakSlotSequence())) &&
              Isolate::Current()->debug()->has_break_points()) {
     visitor->VisitDebugTarget(this);
 #endif
   } else if (mode == RelocInfo::RUNTIME_ENTRY) {
     visitor->VisitRuntimeEntry(this);
   }
 }
 
 
 template<typename StaticVisitor>
 void RelocInfo::Visit(Heap* heap) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
     StaticVisitor::VisitPointer(heap, target_object_address());
   } else if (RelocInfo::IsCodeTarget(mode)) {
     StaticVisitor::VisitCodeTarget(this);
+  } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
+    StaticVisitor::VisitGlobalPropertyCell(this);
   } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
     StaticVisitor::VisitExternalReference(target_reference_address());
 #ifdef ENABLE_DEBUGGER_SUPPORT
   } else if (heap->isolate()->debug()->has_break_points() &&
              ((RelocInfo::IsJSReturn(mode) &&
               IsPatchedReturnSequence()) ||
              (RelocInfo::IsDebugBreakSlot(mode) &&
               IsPatchedDebugBreakSlotSequence()))) {
     StaticVisitor::VisitDebugTarget(this);
 #endif
@@ skipping 36 matching lines @@
   }
 }
 
 
 Immediate::Immediate(Smi* value) {
   x_ = reinterpret_cast<intptr_t>(value);
   rmode_ = RelocInfo::NONE;
 }
 
 
+Immediate::Immediate(Address addr) {
+  x_ = reinterpret_cast<int32_t>(addr);
+  rmode_ = RelocInfo::NONE;
+}
+
+
 void Assembler::emit(uint32_t x) {
   *reinterpret_cast<uint32_t*>(pc_) = x;
   pc_ += sizeof(uint32_t);
 }
 
 
 void Assembler::emit(Handle<Object> handle) {
   // Verify all Objects referred by code are NOT in new space.
   Object* obj = *handle;
   ASSERT(!HEAP->InNewSpace(obj));
@@ skipping 117 matching lines @@
 
 Operand::Operand(int32_t disp, RelocInfo::Mode rmode) {
   // [disp/r]
   set_modrm(0, ebp);
   set_dispr(disp, rmode);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_ASSEMBLER_IA32_INL_H_