1 /*
   2  * Copyright (c) 1998, 2009, 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/_memprofiler.cpp.incl"






















  27 
  28 #ifndef PRODUCT
  29 
  30 // --------------------------------------------------------
  31 // MemProfilerTask
  32 
  33 class MemProfilerTask : public PeriodicTask {
  34  public:
  35   MemProfilerTask(int interval_time) : PeriodicTask(interval_time) {}
  36   void task();
  37 };
  38 
  39 
  40 void MemProfilerTask::task() {
  41   // Get thread lock to provide mutual exclusion, and so we can iterate safely over the thread list.
  42   MutexLocker mu(Threads_lock);
  43   MemProfiler::do_trace();
  44 }
  45 
  46 

   1 /*
   2  * Copyright (c) 1998, 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 "code/codeCache.hpp"
  28 #include "gc_interface/collectedHeap.inline.hpp"
  29 #include "interpreter/oopMapCache.hpp"
  30 #include "memory/generation.hpp"
  31 #include "memory/permGen.hpp"
  32 #include "memory/resourceArea.hpp"
  33 #include "runtime/handles.inline.hpp"
  34 #include "runtime/jniHandles.hpp"
  35 #include "runtime/memprofiler.hpp"
  36 #include "runtime/mutexLocker.hpp"
  37 #include "runtime/os.hpp"
  38 #include "runtime/task.hpp"
  39 #include "runtime/vmThread.hpp"
  40 #ifdef TARGET_OS_FAMILY_linux
  41 # include "thread_linux.inline.hpp"
  42 #endif
  43 #ifdef TARGET_OS_FAMILY_solaris
  44 # include "thread_solaris.inline.hpp"
  45 #endif
  46 #ifdef TARGET_OS_FAMILY_windows
  47 # include "thread_windows.inline.hpp"
  48 #endif
  49 
  50 #ifndef PRODUCT
  51 
  52 // --------------------------------------------------------
  53 // MemProfilerTask
  54 
  55 class MemProfilerTask : public PeriodicTask {
  56  public:
  57   MemProfilerTask(int interval_time) : PeriodicTask(interval_time) {}
  58   void task();
  59 };
  60 
  61 
  62 void MemProfilerTask::task() {
  63   // Get thread lock to provide mutual exclusion, and so we can iterate safely over the thread list.
  64   MutexLocker mu(Threads_lock);
  65   MemProfiler::do_trace();
  66 }
  67 
  68