1 files changed, 84 insertions, 0 deletions
diff --git a/dalvik/src/main/java/org/apache/harmony/dalvik/ddmc/DdmVmInternal.java b/dalvik/src/main/java/org/apache/harmony/dalvik/ddmc/DdmVmInternal.java
new file mode 100644
index 0000000..01293b0
--- /dev/null
+++ b/dalvik/src/main/java/org/apache/harmony/dalvik/ddmc/DdmVmInternal.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2007 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 org.apache.harmony.dalvik.ddmc;
+
+/**
+ * Declarations for some VM-internal DDM stuff.
+ */
+public class DdmVmInternal {
+
+    /* do not instantiate */
+    private DdmVmInternal() {}
+
+    /**
+     * Enable thread notification.
+     *
+     * This is built into the VM, since that's where threads get managed.
+     */
+    native public static void threadNotify(boolean enable);
+
+    /**
+     * Enable heap info updates.
+     *
+     * This is built into the VM, since that's where the heap is managed.
+     *
+     * @param when when to send the next HPIF chunk
+     * @return true on success.  false if 'when' is bad or if there was
+     *         an internal error.
+     */
+    native public static boolean heapInfoNotify(int when);
+
+    /**
+     * Enable heap segment updates for the java (isNative == false) or
+     * native (isNative == true) heap.
+     *
+     * This is built into the VM, since that's where the heap is managed.
+     */
+    native public static boolean heapSegmentNotify(int when, int what,
+        boolean isNative);
+
+    /**
+     * Get status info for all threads.  This is for the THST chunk.
+     *
+     * Returns a byte array with the THST data, or null if something
+     * went wrong.
+     */
+    native public static byte[] getThreadStats();
+
+    /**
+     * Get a stack trace for the specified thread ID.  The ID can be found
+     * in the data from getThreadStats.
+     */
+    native public static StackTraceElement[] getStackTraceById(int threadId);
+
+    /**
+     * Enable or disable "recent allocation" tracking.
+     */
+    native public static void enableRecentAllocations(boolean enable);
+
+    /*
+     * Return a boolean indicating whether or not the "recent allocation"
+     * feature is currently enabled.
+     */
+    native public static boolean getRecentAllocationStatus();
+
+    /**
+     * Fill a buffer with data on recent heap allocations.
+     */
+    native public static byte[] getRecentAllocations();
+}
+