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jdk/src/jdk.management/share/classes/com/sun/management/internal/HotSpotDiagnostic.java

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   1 /*
   2  * Copyright (c) 2005, 2014, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.management;
  27 
  28 import java.io.IOException;
  29 import java.util.ArrayList;
  30 import java.util.List;
  31 import javax.management.ObjectName;
  32 
  33 import com.sun.management.HotSpotDiagnosticMXBean;
  34 import com.sun.management.VMOption;

  35 
  36 /**
  37  * Implementation of the diagnostic MBean for Hotspot VM.
  38  */
  39 public class HotSpotDiagnostic implements HotSpotDiagnosticMXBean {
  40     public HotSpotDiagnostic() {
  41     }
  42 
  43     @Override
  44     public void dumpHeap(String outputFile, boolean live) throws IOException {
  45         SecurityManager security = System.getSecurityManager();
  46         if (security != null) {
  47             security.checkWrite(outputFile);
  48             Util.checkControlAccess();
  49         }
  50 
  51         dumpHeap0(outputFile, live);
  52     }
  53 
  54     private native void dumpHeap0(String outputFile, boolean live) throws IOException;


   1 /*
   2  * Copyright (c) 2005, 2015, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.management.internal;
  27 
  28 import java.io.IOException;
  29 import java.util.ArrayList;
  30 import java.util.List;
  31 import javax.management.ObjectName;
  32 
  33 import com.sun.management.HotSpotDiagnosticMXBean;
  34 import com.sun.management.VMOption;
  35 import sun.management.Util;
  36 
  37 /**
  38  * Implementation of the diagnostic MBean for Hotspot VM.
  39  */
  40 public class HotSpotDiagnostic implements HotSpotDiagnosticMXBean {
  41     public HotSpotDiagnostic() {
  42     }
  43 
  44     @Override
  45     public void dumpHeap(String outputFile, boolean live) throws IOException {
  46         SecurityManager security = System.getSecurityManager();
  47         if (security != null) {
  48             security.checkWrite(outputFile);
  49             Util.checkControlAccess();
  50         }
  51 
  52         dumpHeap0(outputFile, live);
  53     }
  54 
  55     private native void dumpHeap0(String outputFile, boolean live) throws IOException;


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