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 GrowableArray<JvmtiRawMonitor*> *JvmtiPendingMonitors::_monitors = new (ResourceObj::C_HEAP) GrowableArray<JvmtiRawMonitor*>(1,true);
  29 
  30 void JvmtiPendingMonitors::transition_raw_monitors() {
  31   assert((Threads::number_of_threads()==1),
  32          "Java thread has not created yet or more than one java thread \
  33 is running. Raw monitor transition will not work");
  34   JavaThread *current_java_thread = JavaThread::current();
  35   assert(current_java_thread->thread_state() == _thread_in_vm, "Must be in vm");
  36   {
  37     ThreadBlockInVM __tbivm(current_java_thread);
  38     for(int i=0; i< count(); i++) {
  39       JvmtiRawMonitor *rmonitor = monitors()->at(i);
  40       int r = rmonitor->raw_enter(current_java_thread);
  41       assert(r == ObjectMonitor::OM_OK, "raw_enter should have worked");
  42     }
  43   }
  44   // pending monitors are converted to real monitor so delete them all.
  45   dispose();
  46 }

   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 GrowableArray<JvmtiRawMonitor*> *JvmtiPendingMonitors::_monitors = new (ResourceObj::C_HEAP) GrowableArray<JvmtiRawMonitor*>(1,true);
  55 
  56 void JvmtiPendingMonitors::transition_raw_monitors() {
  57   assert((Threads::number_of_threads()==1),
  58          "Java thread has not created yet or more than one java thread \
  59 is running. Raw monitor transition will not work");
  60   JavaThread *current_java_thread = JavaThread::current();
  61   assert(current_java_thread->thread_state() == _thread_in_vm, "Must be in vm");
  62   {
  63     ThreadBlockInVM __tbivm(current_java_thread);
  64     for(int i=0; i< count(); i++) {
  65       JvmtiRawMonitor *rmonitor = monitors()->at(i);
  66       int r = rmonitor->raw_enter(current_java_thread);
  67       assert(r == ObjectMonitor::OM_OK, "raw_enter should have worked");
  68     }
  69   }
  70   // pending monitors are converted to real monitor so delete them all.
  71   dispose();
  72 }