Disentangle assembler from isolate.

src/arm64/assembler-arm64-inl.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ARM64_ASSEMBLER_ARM64_INL_H_
 #define V8_ARM64_ASSEMBLER_ARM64_INL_H_
 
 #include "src/arm64/assembler-arm64.h"
 #include "src/assembler.h"
 #include "src/debug/debug.h"
@@ skipping 689 matching lines @@
 Handle<HeapObject> RelocInfo::target_object_handle(Assembler* origin) {
   DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
   return Handle<HeapObject>(
       reinterpret_cast<HeapObject**>(Assembler::target_address_at(pc_, host_)));
 }
 
 void RelocInfo::set_target_object(HeapObject* target,
                                   WriteBarrierMode write_barrier_mode,
                                   ICacheFlushMode icache_flush_mode) {
   DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
-  Assembler::set_target_address_at(isolate_, pc_, host_,
+  Assembler::set_target_address_at(target->GetIsolate(), pc_, host_,
                                    reinterpret_cast<Address>(target),
                                    icache_flush_mode);
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL) {
     host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this,
                                                                   target);
     host()->GetHeap()->RecordWriteIntoCode(host(), this, target);
   }
 }
 
 
@@ skipping 13 matching lines @@
   DCHECK(rmode_ == INTERNAL_REFERENCE);
   return reinterpret_cast<Address>(pc_);
 }
 
 
 Address RelocInfo::target_runtime_entry(Assembler* origin) {
   DCHECK(IsRuntimeEntry(rmode_));
   return target_address();
 }
 
-
-void RelocInfo::set_target_runtime_entry(Address target,
+void RelocInfo::set_target_runtime_entry(Isolate* isolate, Address target,
                                          WriteBarrierMode write_barrier_mode,
                                          ICacheFlushMode icache_flush_mode) {
   DCHECK(IsRuntimeEntry(rmode_));
   if (target_address() != target) {
-    set_target_address(target, write_barrier_mode, icache_flush_mode);
+    set_target_address(isolate, target, write_barrier_mode, icache_flush_mode);
   }
 }
 
 
 Handle<Cell> RelocInfo::target_cell_handle() {
   UNIMPLEMENTED();
   Cell *null_cell = NULL;
   return Handle<Cell>(null_cell);
 }
 
@@ skipping 39 matching lines @@
 
 
 Address RelocInfo::debug_call_address() {
   DCHECK(IsDebugBreakSlot(rmode()) && IsPatchedDebugBreakSlotSequence());
   // For the above sequences the Relocinfo points to the load literal loading
   // the call address.
   STATIC_ASSERT(Assembler::kPatchDebugBreakSlotAddressOffset == 0);
   return Assembler::target_address_at(pc_, host_);
 }
 
-
-void RelocInfo::set_debug_call_address(Address target) {
+void RelocInfo::set_debug_call_address(Isolate* isolate, Address target) {
   DCHECK(IsDebugBreakSlot(rmode()) && IsPatchedDebugBreakSlotSequence());
   STATIC_ASSERT(Assembler::kPatchDebugBreakSlotAddressOffset == 0);
-  Assembler::set_target_address_at(isolate_, pc_, host_, target);
+  Assembler::set_target_address_at(isolate, pc_, host_, target);
   if (host() != NULL) {
     Code* target_code = Code::GetCodeFromTargetAddress(target);
     host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this,
                                                                   target_code);
   }
 }
 
-
-void RelocInfo::WipeOut() {
+void RelocInfo::WipeOut(Isolate* isolate) {
   DCHECK(IsEmbeddedObject(rmode_) || IsCodeTarget(rmode_) ||
          IsRuntimeEntry(rmode_) || IsExternalReference(rmode_) ||
          IsInternalReference(rmode_));
   if (IsInternalReference(rmode_)) {
     Memory::Address_at(pc_) = NULL;
   } else {
-    Assembler::set_target_address_at(isolate_, pc_, host_, NULL);
+    Assembler::set_target_address_at(isolate, pc_, host_, NULL);
   }
 }
 
 template <typename ObjectVisitor>
 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
     visitor->VisitEmbeddedPointer(this);
   } else if (RelocInfo::IsCodeTarget(mode)) {
     visitor->VisitCodeTarget(this);
@@ skipping 376 matching lines @@
 
 void Assembler::ClearRecordedAstId() {
   recorded_ast_id_ = TypeFeedbackId::None();
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ARM64_ASSEMBLER_ARM64_INL_H_