Merge "Pass debug.allocTracker.stackDepth to runtime if it exists"

am: 72e80b5b1a

Change-Id: Iaf05e6a285dbf626854a3b37101bea032af3a7a8

core/java/android/app/ActivityThread.java

@@ -5659,6 +5659,11 @@ public final class ActivityThread extends ClientTransactionHandler {
     private void handleBindApplication(AppBindData data) {
         // Register the UI Thread as a sensitive thread to the runtime.
         VMRuntime.registerSensitiveThread();
+        // In the case the stack depth property exists, pass it down to the runtime.
+        String property = SystemProperties.get("debug.allocTracker.stackDepth");
+        if (property.length() != 0) {
+            VMDebug.setAllocTrackerStackDepth(Integer.parseInt(property));
+        }
         if (data.trackAllocation) {
             DdmVmInternal.enableRecentAllocations(true);
         }