1 /*
   2  * Copyright (c) 2000, 2003, 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 package sun.jvm.hotspot.runtime.win32_x86;
  26 
  27 import java.io.*;
  28 import java.util.*;
  29 import sun.jvm.hotspot.debugger.*;
  30 import sun.jvm.hotspot.debugger.win32.*;
  31 import sun.jvm.hotspot.debugger.x86.*;
  32 import sun.jvm.hotspot.runtime.*;
  33 import sun.jvm.hotspot.runtime.x86.*;
  34 import sun.jvm.hotspot.types.*;
  35 import sun.jvm.hotspot.utilities.*;
  36 
  37 /** This class is only public to allow using the VMObjectFactory to
  38     instantiate these.
  39 */
  40 
  41 public class Win32X86JavaThreadPDAccess implements JavaThreadPDAccess {
  42   private static AddressField  lastJavaFPField;
  43   private static AddressField  osThreadField;
  44 
  45   // Field from OSThread
  46   private static Field         osThreadThreadHandleField;
  47 
  48   // This is currently unneeded but is being kept in case we change
  49   // the currentFrameGuess algorithm
  50   private static final long GUESS_SCAN_RANGE = 128 * 1024;

   1 /*
   2  * Copyright (c) 2000, 2011, 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 package sun.jvm.hotspot.runtime.win32_x86;
  26 
  27 import java.io.*;
  28 import java.util.*;
  29 import sun.jvm.hotspot.debugger.*;

  30 import sun.jvm.hotspot.debugger.x86.*;
  31 import sun.jvm.hotspot.runtime.*;
  32 import sun.jvm.hotspot.runtime.x86.*;
  33 import sun.jvm.hotspot.types.*;
  34 import sun.jvm.hotspot.utilities.*;
  35 
  36 /** This class is only public to allow using the VMObjectFactory to
  37     instantiate these.
  38 */
  39 
  40 public class Win32X86JavaThreadPDAccess implements JavaThreadPDAccess {
  41   private static AddressField  lastJavaFPField;
  42   private static AddressField  osThreadField;
  43 
  44   // Field from OSThread
  45   private static Field         osThreadThreadHandleField;
  46 
  47   // This is currently unneeded but is being kept in case we change
  48   // the currentFrameGuess algorithm
  49   private static final long GUESS_SCAN_RANGE = 128 * 1024;