ui: show instances of type

Closes #188
ivanyu · Nov 20, 2022 · bd7d4bb · bd7d4bb
1 parent 243e965
commit bd7d4bb
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Showing 2 changed files with 31 additions and 1 deletion.
diff --git a/pyheap-ui/src/pyheap_ui/__main__.py b/pyheap-ui/src/pyheap_ui/__main__.py
@@ -110,6 +110,12 @@ def objects(address: int) -> str:
 
     obj = heap.objects[address]
 
+    is_type_type = obj.type == heap.header.well_known_types.get("type")
+    type_instances = None
+    if is_type_type:
+        type_instances = [
+            addr for addr, obj in heap.objects.items() if obj.type == address
+        ]
     return render_template(
         "objects.html",
         tab_object_active=True,
@@ -121,6 +127,8 @@ def objects(address: int) -> str:
         types=heap.types,
         retained_heap=retained_heap,
         well_known_container_type=well_known_container_types().get(obj.type),
+        is_type_type=is_type_type,
+        type_instances=type_instances,
     )
 
 

diff --git a/pyheap-ui/src/pyheap_ui/templates/objects.html b/pyheap-ui/src/pyheap_ui/templates/objects.html
@@ -141,7 +141,7 @@ <h2 class="accordion-header" id="panelAttributesPublic">
         <div class="accordion-item">
             <h2 class="accordion-header" id="panelElements">
                 <button class="accordion-button" type="button" data-bs-toggle="collapse"
-                        data-bs-target="#panelElements-collapse" aria-expanded="false"
+                        data-bs-target="#panelElements-collapse" aria-expanded="true"
                         aria-controls="panelElements-collapse">
                     Elements
                 </button>
@@ -166,6 +166,28 @@ <h2 class="accordion-header" id="panelElements">
         </div>
         {% endif %}
 
+        {% if is_type_type %}
+        <div class="accordion-item">
+            <h2 class="accordion-header" id="panelInstances">
+                <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse"
+                        data-bs-target="#panelInstances-collapse" aria-expanded="false"
+                        aria-controls="panelInstances-collapse">
+                    Type instances
+                </button>
+            </h2>
+            <div id="panelInstances-collapse" class="accordion-collapse collapse"
+                 aria-labelledby="panelInstances">
+                <div class="accordion-body text-truncate overflow-scroll">
+                    <ul class="list-unstyled">
+                        {% for addr in type_instances %}
+                            <li>{{ render_element(addr) }}
+                        {% endfor %}
+                    </ul>
+                </div>
+            </div>
+        </div>
+        {% endif %}
+
         <div class="accordion-item">
             <h2 class="accordion-header" id="panelReferents">
                 <button class="accordion-button" type="button" data-bs-toggle="collapse"