2362N/A * Copyright (c) 2003, 2008, 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. 2362N/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. 0N/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 0N/A * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 0N/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, 0N/A * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 0N/A * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 0N/A * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 0N/A * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 0N/A * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 4378N/A * This source code is provided to illustrate the usage of a given feature 4378N/A * or technique and has been deliberately simplified. Additional steps 4378N/A * required for a production-quality application, such as security checks, 4378N/A * input validation and proper error handling, might not be present in 0N/A/* General utility functions. */ 0N/A * Wrappers over JVM, JNI, and JVMTI functions are placed here. 0N/A * All memory allocation and deallocation goes through jvmtiAllocate() 0N/A * and jvmtiDeallocate(). 0N/A/* Macro to get JNI function pointer. */ 0N/A/* Macro to get JVM function pointer. */ 0N/A/* Macro to get JVMTI function pointer. */ 0N/A/* ------------------------------------------------------------------- */ 0N/A "Unable to access JNI Version 1.2 (0x%x)," 0N/A " is your JDK a 5.0 or newer version?" 0N/A " JNIEnv's GetEnv() returned %d",
0N/A/* ------------------------------------------------------------------- */ 0N/A/* Memory Allocation */ 0N/A/* ------------------------------------------------------------------- */ 0N/A/* JVMTI Version functions */ 0N/A/* Logic to determine JVMTI version compatibility */ 0N/A /* Runtime major version must match. */ 0N/A /* Runtime minor version must be >= the version compiled with. */ 0N/A /* Assumed compatible */ 0N/A/* ------------------------------------------------------------------- */ 0N/A/* JVMTI Raw Monitor support functions */ 0N/A /* Treat this as ok, after agent shutdown CALLBACK code may call this */ 0N/A /* Treat this as ok, after agent shutdown CALLBACK code may call this */ 0N/A /* Treat this as ok */ 0N/A/* ------------------------------------------------------------------- */ 0N/A/* ---------------------------------------------------------------------- */ 0N/A/* JNI Support Functions */ 0N/A /* Possible for a non-null weak reference to return a NULL localref */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A /* Might be a static method */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A/* ---------------------------------------------------------------------- */ 0N/A/* JVMTI Support Functions */ 0N/A return "primordial";
0N/A /* Treat this as ok */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A /* Get class status */ 0N/A /* Arrays have no fields */ 0N/A /* Primitives have no fields */ 0N/A /* If the class is not prepared, we have a problem? */ 0N/A /* Now try and get all the fields */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A/* From primitive type, get signature letter */ 0N/A/* From signature, get primitive type */ 0N/A/* From signature, get primitive size */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A /* If not the initial class, we can skip the static fields (perf issue) */ 0N/A /* Get class status */ 0N/A /* Arrays have no fields */ 0N/A /* Primitives have no fields */ 0N/A /* If the class is not prepared, we have a problem? */ 0N/A /* See if class already processed */ 0N/A /* Class or Interface, do implemented interfaces recursively */ 0N/A /* Begin graph traversal, go up super chain recursively */ 0N/A /* Only now we add klass to list so we don't repeat it later */ 0N/A /* Now actually add the fields for this klass */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A /* Treat this as ok */ 0N/A /* Treat this as ok */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A/* WARNING: Must be called inside WITH_LOCAL_REFS */ 0N/A /* Do a binary search */ 0N/A /* Now start the table search */ 0N/A /* After the thread is running... */ 0N/A /* Make sure the TLS table has this thread as an agent thread */ 0N/A/* Get frame count */ 0N/A/* ------------------------------------------------------------------- */ 0N/A/* Getting the initial JVMTI environment */ 0N/A "Unable to access JVMTI Version 1 (0x%x)," 0N/A " is your JDK a 5.0 or newer version?" 0N/A " JNIEnv's GetEnv() returned %d",
0N/A /* Check to make sure the version of jvmti.h we compiled with 0N/A * matches the runtime version we are using. 0N/A "This " AGENTNAME " native library will not work with this VM's " 0N/A "version of JVMTI (%d.%d.%d), it needs JVMTI %d.%d[.%d]."