ahat - An android heap dump viewer. Initial checkin.
ahat is an android-aware heap dump viewer based on perflib with a
simple html interface.
Change-Id: I7c18a7603dbbe735f778a95cd047f4f9ec1705ef
diff --git a/tools/ahat/src/SitePrinter.java b/tools/ahat/src/SitePrinter.java
new file mode 100644
index 0000000..9c0c2e0
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+++ b/tools/ahat/src/SitePrinter.java
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+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ahat;
+
+import com.android.tools.perflib.heap.Heap;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+class SitePrinter {
+ public static void printSite(Doc doc, AhatSnapshot snapshot, Site site) {
+ List<Site> path = new ArrayList<Site>();
+ for (Site parent = site; parent != null; parent = parent.getParent()) {
+ path.add(parent);
+ }
+ Collections.reverse(path);
+
+
+ HeapTable.TableConfig<Site> table = new HeapTable.TableConfig<Site>() {
+ public String getHeapsDescription() {
+ return "Reachable Bytes Allocated on Heap";
+ }
+
+ public long getSize(Site element, Heap heap) {
+ return element.getSize(heap.getName());
+ }
+
+ public List<HeapTable.ValueConfig<Site>> getValueConfigs() {
+ HeapTable.ValueConfig<Site> value = new HeapTable.ValueConfig<Site>() {
+ public String getDescription() {
+ return "Stack Frame";
+ }
+
+ public DocString render(Site element) {
+ DocString str = new DocString();
+ if (element.getParent() != null) {
+ str.append("→ ");
+ }
+ str.appendLink(
+ DocString.uri("site?stack=%d&depth=%d",
+ element.getStackId(), element.getStackDepth()),
+ DocString.text(element.getName()));
+ return str;
+ }
+ };
+ return Collections.singletonList(value);
+ }
+ };
+ HeapTable.render(doc, table, snapshot, path);
+ }
+}