Use source position table for crankshaft code.

src/crankshaft/ppc/lithium-codegen-ppc.cc

 // Copyright 2014 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/ppc/lithium-codegen-ppc.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/crankshaft/hydrogen-osr.h"
@@ skipping 43 matching lines @@
     masm()->AbortConstantPoolBuilding();
   }
   return rc;
 }
 
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   DCHECK(is_done());
   code->set_stack_slots(GetTotalFrameSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
+  Handle<ByteArray> source_positions =
+      source_position_table_builder_.ToSourcePositionTable();
+  code->set_source_position_table(*source_positions);
   PopulateDeoptimizationData(code);
 }
 
 
 void LCodeGen::SaveCallerDoubles() {
   DCHECK(info()->saves_caller_doubles());
   DCHECK(NeedsEagerFrame());
   Comment(";;; Save clobbered callee double registers");
   int count = 0;
   BitVector* doubles = chunk()->allocated_double_registers();
@@ skipping 752 matching lines @@
 }
 
 
 void LCodeGen::RecordSafepointWithRegisters(LPointerMap* pointers,
                                             int arguments,
                                             Safepoint::DeoptMode deopt_mode) {
   RecordSafepoint(pointers, Safepoint::kWithRegisters, arguments, deopt_mode);
 }
 
 
-void LCodeGen::RecordAndWritePosition(int position) {
-  if (position == RelocInfo::kNoPosition) return;
-  masm()->positions_recorder()->RecordPosition(position);
-}
-
-
 static const char* LabelType(LLabel* label) {
   if (label->is_loop_header()) return " (loop header)";
   if (label->is_osr_entry()) return " (OSR entry)";
   return "";
 }
 
 
 void LCodeGen::DoLabel(LLabel* label) {
   Comment(";;; <@%d,#%d> -------------------- B%d%s --------------------",
           current_instruction_, label->hydrogen_value()->id(),
@@ skipping 4950 matching lines @@
   __ LoadP(result,
            FieldMemOperand(scratch, FixedArray::kHeaderSize - kPointerSize));
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8