src/share/vm/services/attachListener.cpp

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   1 /*
   2  * Copyright (c) 2005, 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/_attachListener.cpp.incl"











  27 
  28 volatile bool AttachListener::_initialized;
  29 
  30 // Implementation of "properties" command.
  31 //
  32 // Invokes sun.misc.VMSupport.serializePropertiesToByteArray to serialize
  33 // the system properties into a byte array.
  34 
  35 static klassOop load_and_initialize_klass(symbolHandle sh, TRAPS) {
  36   klassOop k = SystemDictionary::resolve_or_fail(sh, true, CHECK_NULL);
  37   instanceKlassHandle ik (THREAD, k);
  38   if (ik->should_be_initialized()) {
  39     ik->initialize(CHECK_NULL);
  40   }
  41   return ik();
  42 }
  43 
  44 static jint get_properties(AttachOperation* op, outputStream* out, symbolHandle serializePropertiesMethod) {
  45   Thread* THREAD = Thread::current();
  46   HandleMark hm;


   1 /*
   2  * Copyright (c) 2005, 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/javaClasses.hpp"
  27 #include "classfile/systemDictionary.hpp"
  28 #include "gc_implementation/shared/vmGCOperations.hpp"
  29 #include "memory/resourceArea.hpp"
  30 #include "prims/jvmtiExport.hpp"
  31 #include "runtime/arguments.hpp"
  32 #include "runtime/globals.hpp"
  33 #include "runtime/java.hpp"
  34 #include "runtime/javaCalls.hpp"
  35 #include "runtime/os.hpp"
  36 #include "services/attachListener.hpp"
  37 #include "services/heapDumper.hpp"
  38 
  39 volatile bool AttachListener::_initialized;
  40 
  41 // Implementation of "properties" command.
  42 //
  43 // Invokes sun.misc.VMSupport.serializePropertiesToByteArray to serialize
  44 // the system properties into a byte array.
  45 
  46 static klassOop load_and_initialize_klass(symbolHandle sh, TRAPS) {
  47   klassOop k = SystemDictionary::resolve_or_fail(sh, true, CHECK_NULL);
  48   instanceKlassHandle ik (THREAD, k);
  49   if (ik->should_be_initialized()) {
  50     ik->initialize(CHECK_NULL);
  51   }
  52   return ik();
  53 }
  54 
  55 static jint get_properties(AttachOperation* op, outputStream* out, symbolHandle serializePropertiesMethod) {
  56   Thread* THREAD = Thread::current();
  57   HandleMark hm;