Named all zones in the project

src/compiler/graph-visualizer.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/compiler/graph-visualizer.h"
 
 #include <memory>
 #include <sstream>
 #include <string>
 
@@ skipping 222 matching lines @@
   std::ostream& os_;
   AllNodes all_;
   bool first_edge_;
 
   DISALLOW_COPY_AND_ASSIGN(JSONGraphEdgeWriter);
 };
 
 
 std::ostream& operator<<(std::ostream& os, const AsJSON& ad) {
   AccountingAllocator allocator;
-  Zone tmp_zone(&allocator);
+  Zone tmp_zone(&allocator, ZONE_NAME);
   os << "{\n\"nodes\":[";
   JSONGraphNodeWriter(os, &tmp_zone, &ad.graph, ad.positions).Print();
   os << "],\n\"edges\":[";
   JSONGraphEdgeWriter(os, &tmp_zone, &ad.graph).Print();
   os << "]}";
   return os;
 }
 
 
 class GraphC1Visualizer {
@@ skipping 369 matching lines @@
       current_pos = current_pos->next();
     }
 
     os_ << " \"\"\n";
   }
 }
 
 
 std::ostream& operator<<(std::ostream& os, const AsC1VCompilation& ac) {
   AccountingAllocator allocator;
-  Zone tmp_zone(&allocator);
+  Zone tmp_zone(&allocator, ZONE_NAME);
   GraphC1Visualizer(os, &tmp_zone).PrintCompilation(ac.info_);
   return os;
 }
 
 
 std::ostream& operator<<(std::ostream& os, const AsC1V& ac) {
   AccountingAllocator allocator;
-  Zone tmp_zone(&allocator);
+  Zone tmp_zone(&allocator, ZONE_NAME);
   GraphC1Visualizer(os, &tmp_zone)
       .PrintSchedule(ac.phase_, ac.schedule_, ac.positions_, ac.instructions_);
   return os;
 }
 
 
 std::ostream& operator<<(std::ostream& os,
                          const AsC1VRegisterAllocationData& ac) {
   AccountingAllocator allocator;
-  Zone tmp_zone(&allocator);
+  Zone tmp_zone(&allocator, ZONE_NAME);
   GraphC1Visualizer(os, &tmp_zone).PrintLiveRanges(ac.phase_, ac.data_);
   return os;
 }
 
 const int kUnvisited = 0;
 const int kOnStack = 1;
 const int kVisited = 2;
 
 std::ostream& operator<<(std::ostream& os, const AsRPO& ar) {
   AccountingAllocator allocator;
-  Zone local_zone(&allocator);
+  Zone local_zone(&allocator, ZONE_NAME);
 
   // Do a post-order depth-first search on the RPO graph. For every node,
   // print:
   //
   //   - the node id
   //   - the operator mnemonic
   //   - in square brackets its parameter (if present)
   //   - in parentheses the list of argument ids and their mnemonics
   //   - the node type (if it is typed)
 
@@ skipping 35 matching lines @@
         os << "]";
       }
       os << std::endl;
     }
   }
   return os;
 }
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8