Upgrade V8 to 3.7.0

1 files changed, 23 insertions, 3 deletions

diff --git a/deps/v8/src/ia32/assembler-ia32-inl.h b/deps/v8/src/ia32/assembler-ia32-inl.h
index 0ca2d6b4a8..446aa3e2de 100644
--- a/deps/v8/src/ia32/assembler-ia32-inl.h
+++ b/deps/v8/src/ia32/assembler-ia32-inl.h
@@ -89,8 +89,13 @@ int RelocInfo::target_address_size() {
 
 
 void RelocInfo::set_target_address(Address target) {
-  ASSERT(IsCodeTarget(rmode_) || rmode_ == RUNTIME_ENTRY);
   Assembler::set_target_address_at(pc_, target);
+  ASSERT(IsCodeTarget(rmode_) || rmode_ == RUNTIME_ENTRY);
+  if (host() != NULL && IsCodeTarget(rmode_)) {
+    Object* target_code = Code::GetCodeFromTargetAddress(target);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
+        host(), this, HeapObject::cast(target_code));
+  }
 }
 
 
@@ -116,6 +121,10 @@ void RelocInfo::set_target_object(Object* target) {
   ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
   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));
+  }
 }
 
 
@@ -147,6 +156,12 @@ void RelocInfo::set_target_cell(JSGlobalPropertyCell* cell) {
   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);
+  }
 }
 
 
@@ -161,6 +176,11 @@ void RelocInfo::set_call_address(Address target) {
   ASSERT((IsJSReturn(rmode()) && IsPatchedReturnSequence()) ||
          (IsDebugBreakSlot(rmode()) && IsPatchedDebugBreakSlotSequence()));
   Assembler::set_target_address_at(pc_ + 1, target);
+  if (host() != NULL) {
+    Object* target_code = Code::GetCodeFromTargetAddress(target);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
+        host(), this, HeapObject::cast(target_code));
+  }
 }
 
 
@@ -194,7 +214,7 @@ bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
 void RelocInfo::Visit(ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
-    visitor->VisitPointer(target_object_address());
+    visitor->VisitEmbeddedPointer(this);
     CPU::FlushICache(pc_, sizeof(Address));
   } else if (RelocInfo::IsCodeTarget(mode)) {
     visitor->VisitCodeTarget(this);
@@ -222,7 +242,7 @@ template<typename StaticVisitor>
 void RelocInfo::Visit(Heap* heap) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
-    StaticVisitor::VisitPointer(heap, target_object_address());
+    StaticVisitor::VisitEmbeddedPointer(heap, this);
     CPU::FlushICache(pc_, sizeof(Address));
   } else if (RelocInfo::IsCodeTarget(mode)) {
     StaticVisitor::VisitCodeTarget(heap, this);