Version 3.6.5

src/x64/assembler-x64-inl.h

Index: src/x64/assembler-x64-inl.h
===================================================================
--- src/x64/assembler-x64-inl.h	(revision 9531)
+++ src/x64/assembler-x64-inl.h	(working copy)
@@ -242,6 +242,11 @@
   ASSERT(IsCodeTarget(rmode_) || rmode_ == RUNTIME_ENTRY);
   if (IsCodeTarget(rmode_)) {
     Assembler::set_target_address_at(pc_, target);
+    Object* target_code = Code::GetCodeFromTargetAddress(target);
+    if (host() != NULL) {
+      host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
+          host(), this, HeapObject::cast(target_code));
+    }
   } else {
     Memory::Address_at(pc_) = target;
     CPU::FlushICache(pc_, sizeof(Address));
@@ -279,8 +284,12 @@
 
 void RelocInfo::set_target_object(Object* target) {
   ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
-  *reinterpret_cast<Object**>(pc_) = target;
+  Memory::Object_at(pc_) = target;
   CPU::FlushICache(pc_, sizeof(Address));
+  if (host() != NULL && target->IsHeapObject()) {
+    host()->GetHeap()->incremental_marking()->RecordWrite(
+        host(), &Memory::Object_at(pc_), HeapObject::cast(target));
+  }
 }
 
 
@@ -306,6 +315,12 @@
   Address address = cell->address() + JSGlobalPropertyCell::kValueOffset;
   Memory::Address_at(pc_) = address;
   CPU::FlushICache(pc_, sizeof(Address));
+  if (host() != NULL) {
+    // TODO(1550) We are passing NULL as a slot because cell can never be on
+    // evacuation candidate.
+    host()->GetHeap()->incremental_marking()->RecordWrite(
+        host(), NULL, cell);
+  }
 }
 
 
@@ -344,6 +359,11 @@
       target;
   CPU::FlushICache(pc_ + Assembler::kRealPatchReturnSequenceAddressOffset,
                    sizeof(Address));
+  if (host() != NULL) {
+    Object* target_code = Code::GetCodeFromTargetAddress(target);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
+        host(), this, HeapObject::cast(target_code));
+  }
 }
 
 
@@ -368,7 +388,7 @@
 void RelocInfo::Visit(ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
-    visitor->VisitPointer(target_object_address());
+    visitor->VisitEmbeddedPointer(host(), target_object_address());
     CPU::FlushICache(pc_, sizeof(Address));
   } else if (RelocInfo::IsCodeTarget(mode)) {
     visitor->VisitCodeTarget(this);
@@ -396,7 +416,7 @@
 void RelocInfo::Visit(Heap* heap) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
-    StaticVisitor::VisitPointer(heap, target_object_address());
+    StaticVisitor::VisitEmbeddedPointer(heap, host(), target_object_address());
     CPU::FlushICache(pc_, sizeof(Address));
   } else if (RelocInfo::IsCodeTarget(mode)) {
     StaticVisitor::VisitCodeTarget(heap, this);