1 /*
   2  * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 # include "incls/_precompiled.incl"
  26 # include "incls/_jvmtiImpl.cpp.incl"


























  27 
  28 //
  29 // class JvmtiAgentThread
  30 //
  31 // JavaThread used to wrap a thread started by an agent
  32 // using the JVMTI method RunAgentThread.
  33 //
  34 
  35 JvmtiAgentThread::JvmtiAgentThread(JvmtiEnv* env, jvmtiStartFunction start_fn, const void *start_arg)
  36     : JavaThread(start_function_wrapper) {
  37     _env = env;
  38     _start_fn = start_fn;
  39     _start_arg = start_arg;
  40 }
  41 
  42 void
  43 JvmtiAgentThread::start_function_wrapper(JavaThread *thread, TRAPS) {
  44     // It is expected that any Agent threads will be created as
  45     // Java Threads.  If this is the case, notification of the creation
  46     // of the thread is given in JavaThread::thread_main().

   1 /*
   2  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "classfile/systemDictionary.hpp"
  27 #include "interpreter/interpreter.hpp"
  28 #include "jvmtifiles/jvmtiEnv.hpp"
  29 #include "memory/resourceArea.hpp"
  30 #include "oops/instanceKlass.hpp"
  31 #include "prims/jvmtiAgentThread.hpp"
  32 #include "prims/jvmtiEventController.inline.hpp"
  33 #include "prims/jvmtiImpl.hpp"
  34 #include "prims/jvmtiRedefineClasses.hpp"
  35 #include "runtime/handles.hpp"
  36 #include "runtime/handles.inline.hpp"
  37 #include "runtime/interfaceSupport.hpp"
  38 #include "runtime/javaCalls.hpp"
  39 #include "runtime/signature.hpp"
  40 #include "runtime/vframe.hpp"
  41 #include "runtime/vframe_hp.hpp"
  42 #include "runtime/vm_operations.hpp"
  43 #include "utilities/exceptions.hpp"
  44 #ifdef TARGET_OS_FAMILY_linux
  45 # include "thread_linux.inline.hpp"
  46 #endif
  47 #ifdef TARGET_OS_FAMILY_solaris
  48 # include "thread_solaris.inline.hpp"
  49 #endif
  50 #ifdef TARGET_OS_FAMILY_windows
  51 # include "thread_windows.inline.hpp"
  52 #endif
  53 
  54 //
  55 // class JvmtiAgentThread
  56 //
  57 // JavaThread used to wrap a thread started by an agent
  58 // using the JVMTI method RunAgentThread.
  59 //
  60 
  61 JvmtiAgentThread::JvmtiAgentThread(JvmtiEnv* env, jvmtiStartFunction start_fn, const void *start_arg)
  62     : JavaThread(start_function_wrapper) {
  63     _env = env;
  64     _start_fn = start_fn;
  65     _start_arg = start_arg;
  66 }
  67 
  68 void
  69 JvmtiAgentThread::start_function_wrapper(JavaThread *thread, TRAPS) {
  70     // It is expected that any Agent threads will be created as
  71     // Java Threads.  If this is the case, notification of the creation
  72     // of the thread is given in JavaThread::thread_main().