- Annotate instructions that load objects from the ObjectPool or Thread.

runtime/observatory/lib/src/elements/service_ref.html

 <link rel="import" href="../../../../packages/polymer/polymer.html">
 <link rel="import" href="observatory_element.html">
 
 <polymer-element name="service-ref" extends="observatory-element">
 </polymer-element>
 
 <polymer-element name="any-service-ref" extends="observatory-element">
 </polymer-element>
 
 <polymer-element name="object-ref" extends="service-ref">
   <template><link rel="stylesheet" href="css/shared.css">
 
     <template if="{{ ref.isObjectPool }}">
       <a on-click="{{ goto }}" _href="{{ url }}">
         <em>{{ ref.vmType }}</em> ({{ ref.length }})
       </a>
+      <curly-block callback="{{ expander() }}" expandKey="{{ expandKey }}">
+        <template if="{{ expanded }}">
+        <div class="indented">
+          <template repeat="{{ entry in ref.entries }}">
+            <div class="memberItem">
+              <div class="memberName">[PP+0x{{ entry['offset'].toRadixString(16) }}]</div>
+              <div class="memberValue">
+                <template if="{{ entry['kind'] == 'Object' }}">
+                  <any-service-ref ref="{{ entry['value'] }}">
+                  </any-service-ref>
+                </template>
+                <template if="{{ entry['kind'] == 'Immediate' }}">
+                  Immediate 0x{{ entry['value'].toRadixString(16) }}
+                </template>
+                <template if="{{ entry['kind'] == 'NativeEntry' }}">
+                  NativeEntry 0x{{ entry['value'].toRadixString(16) }}
+                </template>
+              </div>
+            </div>
+          </template>
+        </div>
+        </template>
+      </curly-block>
     </template>
     <template if="{{ ref.isICData || ref.isMegamorphicCache }}">
       <a on-click="{{ goto }}" _href="{{ url }}">
         <em>{{ ref.vmType }}</em> ({{ ref.selector }})
       </a>
     </template>
     <template if="{{ ref.isInstructions }}">
       <a on-click="{{ goto }}" _href="{{ url }}">
         <em>{{ ref.vmType }}</em> ({{ ref.code.name }})
       </a>
     </template>
     <template if="{{ !(ref.isObjectPool || ref.isICData || ref.isMegamorphicCache || ref.isInstructions) }}">
       <template if="{{ nameIsEmpty }}">
         <a on-click="{{ goto }}" _href="{{ url }}"><em>{{ ref.vmType }}</em></a>
       </template>
       <template if="{{ !nameIsEmpty }}">
         <a on-click="{{ goto }}" _href="{{ url }}"><em>{{ name }}</em></a>
       </template>
     </template>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="service_ref.dart"></script>