Cleanup deoptimizer relocation slot preparation.

src/arm64/deoptimizer-arm64.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen.h"
 #include "src/safepoint-table.h"
 
 
 namespace v8 {
 namespace internal {
 
 
 int Deoptimizer::patch_size() {
   // Size of the code used to patch lazy bailout points.
   // Patching is done by Deoptimizer::DeoptimizeFunction.
   return 4 * kInstructionSize;
 }
 
 
+void Deoptimizer::EnsureRelocSpaceForLazyDeoptimization(Handle<Code> code) {
+  // Empty because there is no need for relocation information for the code
+  // patching in Deoptimizer::PatchCodeForDeoptimization below.
+}
+
 
 void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
   // Invalidate the relocation information, as it will become invalid by the
   // code patching below, and is not needed any more.
   code->InvalidateRelocation();
 
   // TODO(jkummerow): if (FLAG_zap_code_space), make the code object's
   // entry sequence unusable (see other architectures).
 
   DeoptimizationInputData* deopt_data =
@@ skipping 313 matching lines @@
 
 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) {
   // No out-of-line constant pool support.
   UNREACHABLE();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal