make gc branch compile on Win32.

src/x64/assembler-x64-inl.h

Index: src/x64/assembler-x64-inl.h
diff --git a/src/x64/assembler-x64-inl.h b/src/x64/assembler-x64-inl.h
index 285c07812fd555aeb280a6507609440edb0687b2..0b3f470abb6107a8749e6df67763c0692f3491f2 100644
--- a/src/x64/assembler-x64-inl.h
+++ b/src/x64/assembler-x64-inl.h
@@ -232,14 +232,13 @@ int RelocInfo::target_address_size() {
 }
 
 
-void RelocInfo::set_target_address(Address target) {
+ void RelocInfo::set_target_address(Address target, Code* code) {
   ASSERT(IsCodeTarget(rmode_) || rmode_ == RUNTIME_ENTRY);
-  if (IsCodeTarget(rmode_)) {
-    Assembler::set_target_address_at(pc_, target);
-  } else {
-    Memory::Address_at(pc_) = target;
-    CPU::FlushICache(pc_, sizeof(Address));
+  if (code != NULL && IsCodeTarget(rmode_)) {
+    Object* target_code = Code::GetCodeFromTargetAddress(target);
+    IncrementalMarking::RecordWrite(code, HeapObject::cast(target_code));
   }
+  Assembler::set_target_address_at(pc_, target);
 }
 
 
@@ -271,10 +270,13 @@ Address* RelocInfo::target_reference_address() {
 }
 
 
-void RelocInfo::set_target_object(Object* target) {
+void RelocInfo::set_target_object(Object* target, Code* code) {
   ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
   *reinterpret_cast<Object**>(pc_) = target;
   CPU::FlushICache(pc_, sizeof(Address));
+  if (code != NULL && target->IsHeapObject()) {
+    IncrementalMarking::RecordWrite(code, HeapObject::cast(target));
+  }
 }
 
 
@@ -295,11 +297,12 @@ JSGlobalPropertyCell* RelocInfo::target_cell() {
 }
 
 
-void RelocInfo::set_target_cell(JSGlobalPropertyCell* cell) {
+ void RelocInfo::set_target_cell(JSGlobalPropertyCell* cell, Code* code) {
   ASSERT(rmode_ == RelocInfo::GLOBAL_PROPERTY_CELL);
   Address address = cell->address() + JSGlobalPropertyCell::kValueOffset;
   Memory::Address_at(pc_) = address;
   CPU::FlushICache(pc_, sizeof(Address));
+  if (code != NULL) IncrementalMarking::RecordWrite(code, cell);
 }