Move phase_zone from CompilationInfo to CompilationPhase.

src/hydrogen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 945 matching lines @@
   builder_->set_current_block(exit_block_);
   // Pop the phi from the expression stack
   builder_->environment()->Pop();
   finished_ = true;
 }
 
 
 HGraph* HGraphBuilder::CreateGraph() {
   graph_ = new(zone()) HGraph(info_);
   if (FLAG_hydrogen_stats) isolate()->GetHStatistics()->Initialize(info_);
-  CompilationPhase phase("H_Block building", isolate(), zone());
+  CompilationPhase phase("H_Block building", info_);
   set_current_block(graph()->entry_block());
   if (!BuildGraph()) return NULL;
   graph()->FinalizeUniqueValueIds();
   return graph_;
 }
 
 
 HInstruction* HGraphBuilder::AddInstruction(HInstruction* instr) {
   ASSERT(current_block() != NULL);
   current_block()->AddInstruction(instr);
@@ skipping 1400 matching lines @@
   HLoopInformation* loop_;
   HBasicBlock* block_;
   HBasicBlock* loop_header_;
   int loop_index;
   int loop_length;
   HSuccessorIterator successor_iterator;
 };
 
 
 void HGraph::OrderBlocks() {
-  CompilationPhase phase("H_Block ordering", isolate(), zone());
+  CompilationPhase phase("H_Block ordering", info());
   BitVector visited(blocks_.length(), zone());
 
   ZoneList<HBasicBlock*> reverse_result(8, zone());
   HBasicBlock* start = blocks_[0];
   PostorderProcessor* postorder =
       PostorderProcessor::CreateEntryProcessor(zone(), start, &visited);
   while (postorder != NULL) {
     postorder = postorder->PerformStep(zone(), &visited, &reverse_result);
   }
   blocks_.Rewind(0);
@@ skipping 5527 matching lines @@
   }
 
   // We don't want to add more than a certain number of nodes from inlining.
   if (inlined_count_ > Min(FLAG_max_inlined_nodes_cumulative,
                            kUnlimitedMaxInlinedNodesCumulative)) {
     TraceInline(target, caller, "cumulative AST node limit reached");
     return false;
   }
 
   // Parse and allocate variables.
-  CompilationInfo target_info(target, zone(), current_info()->phase_zone());
+  CompilationInfo target_info(target, zone());
   Handle<SharedFunctionInfo> target_shared(target->shared());
   if (!Parser::Parse(&target_info) || !Scope::Analyze(&target_info)) {
     if (target_info.isolate()->has_pending_exception()) {
       // Parse or scope error, never optimize this function.
       SetStackOverflow();
       target_shared->DisableOptimization("parse/scope error");
     }
     TraceInline(target, caller, "parse failure");
     return false;
   }
@@ skipping 3608 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal