Agent.cpp revision 4378
1879N/A * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. 0N/A * Redistribution and use in source and binary forms, with or without 0N/A * modification, are permitted provided that the following conditions 0N/A * - Redistributions of source code must retain the above copyright 0N/A * notice, this list of conditions and the following disclaimer. 0N/A * - Redistributions in binary form must reproduce the above copyright 0N/A * notice, this list of conditions and the following disclaimer in the 0N/A * documentation and/or other materials provided with the distribution. 0N/A * - Neither the name of Oracle nor the names of its 0N/A * contributors may be used to endorse or promote products derived 0N/A * from this software without specific prior written permission. 1472N/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 1472N/A * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 1472N/A * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 0N/A * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 0N/A * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 0N/A * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 1879N/A * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 1879N/A * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 1879N/A * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 1879N/A * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 1879N/A * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 0N/A * This source code is provided to illustrate the usage of a given feature 0N/A * or technique and has been deliberately simplified. Additional steps 0N/A * required for a production-quality application, such as security checks, 0N/A * input validation and proper error handling, might not be present in 0N/A/* Implementation of the Agent class */ 0N/A/* Given a jvmtiEnv* and jthread, find the Thread instance */ 0N/A /* This should always be in the Thread Local Storage */ 0N/A /* This jthread has never been seen before? */ 0N/A/* Given a jvmtiEnv* and jobject, find the Monitor instance or create one */ 0N/A /* Save monitor on list */ 0N/A/* VM initialization and VM death calls to Agent */ 0N/A /* Start monitor list */ 0N/A /* Delete all Monitors we allocated */ 0N/A /* Print death message */ 0N/A/* Thread start event, setup a new thread */ 0N/A /* Allocate a new Thread instance, put it in the Thread Local 0N/A * Storage for easy access later. 0N/A/* Thread end event, we need to reclaim the space */ 0N/A /* Find the thread */ 0N/A /* Clear out the Thread Local Storage */ 0N/A /* Reclaim the C++ object space */ 0N/A/* Monitor contention begins for a thread. */ 0N/A/* Monitor contention ends for a thread. */ 0N/A /* Do nothing for now */ 0N/A/* Monitor wait begins for a thread. */ 0N/A/* Monitor wait ends for a thread. */ 0N/A/* A tagged object has been freed */ 0N/A /* We just cast the tag to a C++ pointer and delete it. 0N/A * we know it can only be a Monitor *. 0N/A /* Move the last element to this Monitor's slot */