Simplify AssemblerPositionsRecorder.

src/crankshaft/arm64/lithium-codegen-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/crankshaft/arm64/lithium-codegen-arm64.h"
 
 #include "src/arm64/frames-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 430 matching lines @@
   LoadContextFromDeferred(context);
   __ CallRuntimeSaveDoubles(id);
   RecordSafepointWithRegisters(
       instr->pointer_map(), argc, Safepoint::kNoLazyDeopt);
 }
 
 
 void LCodeGen::RecordAndWritePosition(int position) {
   if (position == RelocInfo::kNoPosition) return;
   masm()->positions_recorder()->RecordPosition(position);
-  masm()->positions_recorder()->WriteRecordedPositions();
 }
 
 
 void LCodeGen::RecordSafepointWithLazyDeopt(LInstruction* instr,
                                             SafepointMode safepoint_mode) {
   if (safepoint_mode == RECORD_SIMPLE_SAFEPOINT) {
     RecordSafepoint(instr->pointer_map(), Safepoint::kLazyDeopt);
   } else {
     DCHECK(safepoint_mode == RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS);
     RecordSafepointWithRegisters(
@@ skipping 5271 matching lines @@
   // Index is equal to negated out of object property index plus 1.
   __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2));
   __ Ldr(result, FieldMemOperand(result,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ Bind(deferred->exit());
   __ Bind(&done);
 }
 
 }  // namespace internal
 }  // namespace v8