Revert "Move frameworks/base/tools/ to frameworks/tools/"
This reverts commit 9f6a119c8aa276432ece4fe2118bd8a3c9b1067e.
diff --git a/tools/preload/loadclass/LoadClass.java b/tools/preload/loadclass/LoadClass.java
new file mode 100644
index 0000000..a71b6a8
--- /dev/null
+++ b/tools/preload/loadclass/LoadClass.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+
+import android.util.Log;
+import android.os.Debug;
+
+/**
+ * Loads a class, runs the garbage collector, and prints showmap output.
+ *
+ * <p>Usage: dalvikvm LoadClass [class name]
+ */
+class LoadClass {
+
+ public static void main(String[] args) {
+ System.loadLibrary("android_runtime");
+
+ if (registerNatives() < 0) {
+ throw new RuntimeException("Error registering natives.");
+ }
+
+ Debug.startAllocCounting();
+
+ if (args.length > 0) {
+ try {
+ long start = System.currentTimeMillis();
+ Class.forName(args[0]);
+ long elapsed = System.currentTimeMillis() - start;
+ Log.i("LoadClass", "Loaded " + args[0] + " in " + elapsed
+ + "ms.");
+ } catch (ClassNotFoundException e) {
+ Log.w("LoadClass", e);
+ return;
+ }
+ }
+
+ System.gc();
+
+ int allocCount = Debug.getGlobalAllocCount();
+ int allocSize = Debug.getGlobalAllocSize();
+ int freedCount = Debug.getGlobalFreedCount();
+ int freedSize = Debug.getGlobalFreedSize();
+ long nativeHeapSize = Debug.getNativeHeapSize();
+
+ Debug.stopAllocCounting();
+
+ StringBuilder response = new StringBuilder("DECAFBAD");
+
+ int[] pages = new int[6];
+ Debug.MemoryInfo memoryInfo = new Debug.MemoryInfo();
+ Debug.getMemoryInfo(memoryInfo);
+ response.append(',').append(memoryInfo.nativeSharedDirty);
+ response.append(',').append(memoryInfo.dalvikSharedDirty);
+ response.append(',').append(memoryInfo.otherSharedDirty);
+ response.append(',').append(memoryInfo.nativePrivateDirty);
+ response.append(',').append(memoryInfo.dalvikPrivateDirty);
+ response.append(',').append(memoryInfo.otherPrivateDirty);
+
+ response.append(',').append(allocCount);
+ response.append(',').append(allocSize);
+ response.append(',').append(freedCount);
+ response.append(',').append(freedSize);
+ response.append(',').append(nativeHeapSize);
+
+ System.out.println(response.toString());
+ }
+
+ /**
+ * Registers native functions. See AndroidRuntime.cpp.
+ */
+ static native int registerNatives();
+}