Named all zones in the project

src/debug/liveedit.cc

 // Copyright 2012 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/debug/liveedit.h"
 
 #include "src/ast/scopes.h"
 #include "src/code-stubs.h"
 #include "src/compilation-cache.h"
 #include "src/compiler.h"
@@ skipping 1087 matching lines @@
     int chunk_changed_end = Handle<Smi>::cast(element)->value();
     position_diff = chunk_changed_end - chunk_end;
   }
 
   return original_position + position_diff;
 }
 
 void TranslateSourcePositionTable(Handle<AbstractCode> code,
                                   Handle<JSArray> position_change_array) {
   Isolate* isolate = code->GetIsolate();
-  Zone zone(isolate->allocator());
+  Zone zone(isolate->allocator(), ZONE_NAME);
   SourcePositionTableBuilder builder(&zone);
 
   Handle<ByteArray> source_position_table(code->source_position_table());
   for (SourcePositionTableIterator iterator(*source_position_table);
        !iterator.done(); iterator.Advance()) {
     int position = iterator.source_position();
     int new_position = TranslatePosition(position, position_change_array);
     builder.AddPosition(iterator.code_offset(), new_position,
                         iterator.is_statement());
   }
@@ skipping 391 matching lines @@
   Handle<JSArray> result_;
 };
 
 
 // Drops all call frame matched by target and all frames above them.
 template <typename TARGET>
 static const char* DropActivationsInActiveThreadImpl(Isolate* isolate,
                                                      TARGET& target,  // NOLINT
                                                      bool do_drop) {
   Debug* debug = isolate->debug();
-  Zone zone(isolate->allocator());
+  Zone zone(isolate->allocator(), ZONE_NAME);
   Vector<StackFrame*> frames = CreateStackMap(isolate, &zone);
 
 
   int top_frame_index = -1;
   int frame_index = 0;
   for (; frame_index < frames.length(); frame_index++) {
     StackFrame* frame = frames[frame_index];
     if (frame->id() == debug->break_frame_id()) {
       top_frame_index = frame_index;
       break;
@@ skipping 385 matching lines @@
     scope_info_length++;
 
     current_scope = current_scope->outer_scope();
   }
 
   return scope_info_list;
 }
 
 }  // namespace internal
 }  // namespace v8