Created methods to surface zone memory information for each isolate and thread in JSON.

runtime/vm/json_stream.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_VM_JSON_STREAM_H_
 #define RUNTIME_VM_JSON_STREAM_H_
 
 #include "include/dart_api.h"  // for Dart_Port
 #include "platform/text_buffer.h"
 #include "vm/allocation.h"
@@ skipping 12 matching lines @@
 class JSONArray;
 class JSONObject;
 class MessageQueue;
 class Metric;
 class Object;
 class Script;
 class ServiceEvent;
 class String;
 class TimelineEvent;
 class TimelineEventBlock;
+class Thread;
+class ThreadRegistry;
 class Zone;
 
 
 // Keep this enum in sync with:
 //
 //  - runtime/vm/service/vmservice.dart
 //  - runtime/observatory/lib/src/service/object.dart
 //
 enum JSONRpcErrorCode {
   kParseError = -32700,
@@ skipping 131 matching lines @@
   void PrintValue(const char* s, intptr_t len);
   void PrintValueNoEscape(const char* s);
   void PrintfValue(const char* format, ...) PRINTF_ATTRIBUTE(2, 3);
   void PrintValue(const Object& o, bool ref = true);
   void PrintValue(Breakpoint* bpt);
   void PrintValue(TokenPosition tp);
   void PrintValue(const ServiceEvent* event);
   void PrintValue(Metric* metric);
   void PrintValue(MessageQueue* queue);
   void PrintValue(Isolate* isolate, bool ref = true);
+  void PrintValue(ThreadRegistry* reg);
+  void PrintValue(Thread* thread);
+  void PrintValue(Zone* zone);
   bool PrintValueStr(const String& s, intptr_t offset, intptr_t count);
   void PrintValue(const TimelineEvent* timeline_event);
   void PrintValue(const TimelineEventBlock* timeline_event_block);
   void PrintValueVM(bool ref = true);
 
   void PrintServiceId(const Object& o);
   void PrintPropertyBool(const char* name, bool b);
   void PrintProperty(const char* name, intptr_t i);
   void PrintProperty64(const char* name, int64_t i);
   void PrintPropertyTimeMillis(const char* name, int64_t millis);
@@ skipping 11 matching lines @@
   void PrintfProperty(const char* name, const char* format, ...)
       PRINTF_ATTRIBUTE(3, 4);
   void PrintProperty(const char* name, const Object& o, bool ref = true);
 
   void PrintProperty(const char* name, const ServiceEvent* event);
   void PrintProperty(const char* name, Breakpoint* bpt);
   void PrintProperty(const char* name, TokenPosition tp);
   void PrintProperty(const char* name, Metric* metric);
   void PrintProperty(const char* name, MessageQueue* queue);
   void PrintProperty(const char* name, Isolate* isolate);
+  void PrintProperty(const char* name, ThreadRegistry* reg);
+  void PrintProperty(const char* name, Thread* thread);
+  void PrintProperty(const char* name, Zone* zone);
   void PrintProperty(const char* name, const TimelineEvent* timeline_event);
   void PrintProperty(const char* name,
                      const TimelineEventBlock* timeline_event_block);
   void PrintPropertyVM(const char* name, bool ref = true);
   void PrintPropertyName(const char* name);
   bool NeedComma();
 
   bool AddDartString(const String& s, intptr_t offset, intptr_t count);
   void AddEscapedUTF8String(const char* s);
   void AddEscapedUTF8String(const char* s, intptr_t len);
@@ skipping 99 matching lines @@
   }
   void AddProperty(const char* name, Metric* metric) const {
     stream_->PrintProperty(name, metric);
   }
   void AddProperty(const char* name, MessageQueue* queue) const {
     stream_->PrintProperty(name, queue);
   }
   void AddProperty(const char* name, Isolate* isolate) const {
     stream_->PrintProperty(name, isolate);
   }
+  void AddProperty(const char* name, ThreadRegistry* reg) const {
+    stream_->PrintProperty(name, reg);
+  }
+  void AddProperty(const char* name, Thread* thread) const {
+    stream_->PrintProperty(name, thread);
+  }
+  void AddProperty(const char* name, Zone* zone) const {
+    stream_->PrintProperty(name, zone);
+  }
   void AddProperty(const char* name,
                    const TimelineEvent* timeline_event) const {
     stream_->PrintProperty(name, timeline_event);
   }
   void AddProperty(const char* name,
                    const TimelineEventBlock* timeline_event_block) const {
     stream_->PrintProperty(name, timeline_event_block);
   }
   void AddPropertyVM(const char* name, bool ref = true) const {
     stream_->PrintPropertyVM(name, ref);
@@ skipping 35 matching lines @@
     stream_->PrintValueTimeMicros(micros);
   }
   void AddValue(double d) const { stream_->PrintValue(d); }
   void AddValue(const char* s) const { stream_->PrintValue(s); }
   void AddValue(const Object& obj, bool ref = true) const {
     stream_->PrintValue(obj, ref);
   }
   void AddValue(Isolate* isolate, bool ref = true) const {
     stream_->PrintValue(isolate, ref);
   }
+  void AddValue(ThreadRegistry* reg) const { stream_->PrintValue(reg); }
+  void AddValue(Thread* thread) const { stream_->PrintValue(thread); }
+  void AddValue(Zone* zone) const { stream_->PrintValue(zone); }
   void AddValue(Breakpoint* bpt) const { stream_->PrintValue(bpt); }
   void AddValue(TokenPosition tp) const { stream_->PrintValue(tp); }
   void AddValue(const ServiceEvent* event) const { stream_->PrintValue(event); }
   void AddValue(Metric* metric) const { stream_->PrintValue(metric); }
   void AddValue(MessageQueue* queue) const { stream_->PrintValue(queue); }
   void AddValue(const TimelineEvent* timeline_event) const {
     stream_->PrintValue(timeline_event);
   }
   void AddValue(const TimelineEventBlock* timeline_event_block) const {
     stream_->PrintValue(timeline_event_block);
   }
   void AddValueVM(bool ref = true) const { stream_->PrintValueVM(ref); }
   void AddValueF(const char* format, ...) const PRINTF_ATTRIBUTE(2, 3);
 
  private:
   JSONStream* stream_;
 
   friend class JSONObject;
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(JSONArray);
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_JSON_STREAM_H_