jdk/src/jdk.hprof.agent/share/classes/com/sun/demo/jvmti/hprof/Tracker.java
changeset 32249 ba2c9c7773b6
parent 32248 13967da712ff
parent 32247 9f3dd33507b9
child 32253 637b00638ed6
--- a/jdk/src/jdk.hprof.agent/share/classes/com/sun/demo/jvmti/hprof/Tracker.java	Thu Aug 20 11:38:20 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,124 +0,0 @@
-/*
- * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *   - Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *
- *   - Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- *   - Neither the name of Oracle nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package com.sun.demo.jvmti.hprof;
-
-/* This class and it's methods are used by hprof when injecting bytecodes
- *   into class file images.
- *   See the directory src/share/demo/jvmti/hprof and the file README.txt
- *   for more details.
- */
-
-public class Tracker {
-
-    /* Master switch that activates calls to native functions. */
-
-    private static int engaged = 0;
-
-    /* To track memory allocated, we need to catch object init's and arrays. */
-
-    /* At the beginning of java.jang.Object.<init>(), a call to
-     *   Tracker.ObjectInit() is injected.
-     */
-
-    private static native void nativeObjectInit(Object thr, Object obj);
-
-    public static void ObjectInit(Object obj)
-    {
-        if ( engaged != 0) {
-            if (obj == null) {
-                throw new IllegalArgumentException("Null object.");
-            }
-            nativeObjectInit(Thread.currentThread(), obj);
-        }
-    }
-
-    /* Immediately following any of the newarray bytecodes, a call to
-     *   Tracker.NewArray() is injected.
-     */
-
-    private static native void nativeNewArray(Object thr, Object obj);
-
-    public static void NewArray(Object obj)
-    {
-        if ( engaged != 0) {
-            if (obj == null) {
-                throw new IllegalArgumentException("Null object.");
-            }
-            nativeNewArray(Thread.currentThread(), obj);
-        }
-    }
-
-    /* For cpu time spent in methods, we need to inject for every method. */
-
-    /* At the very beginning of every method, a call to
-     *   Tracker.CallSite() is injected.
-     */
-
-    private static native void nativeCallSite(Object thr, int cnum, int mnum);
-
-    public static void CallSite(int cnum, int mnum)
-    {
-        if ( engaged != 0 ) {
-            if (cnum < 0) {
-                throw new IllegalArgumentException("Negative class index");
-            }
-
-            if (mnum < 0) {
-                throw new IllegalArgumentException("Negative method index");
-            }
-
-            nativeCallSite(Thread.currentThread(), cnum, mnum);
-        }
-    }
-
-    /* Before any of the return bytecodes, a call to
-     *   Tracker.ReturnSite() is injected.
-     */
-
-    private static native void nativeReturnSite(Object thr, int cnum, int mnum);
-
-    public static void ReturnSite(int cnum, int mnum)
-    {
-        if ( engaged != 0 ) {
-            if (cnum < 0) {
-                throw new IllegalArgumentException("Negative class index");
-            }
-
-            if (mnum < 0) {
-                throw new IllegalArgumentException("Negative method index");
-            }
-
-            nativeReturnSite(Thread.currentThread(), cnum, mnum);
-        }
-    }
-
-}