src/share/vm/prims/jniFastGetField.cpp

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   1 /*
   2  * Copyright (c) 2004, 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/_jniFastGetField.cpp.incl"
  27 
  28 address JNI_FastGetField::speculative_load_pclist [LIST_CAPACITY];
  29 address JNI_FastGetField::slowcase_entry_pclist   [LIST_CAPACITY];
  30 int     JNI_FastGetField::count = 0;
  31 
  32 address JNI_FastGetField::find_slowcase_pc(address pc) {
  33   for (int i=0; i<count; i++) {
  34     if (speculative_load_pclist[i] == pc) {
  35       return slowcase_entry_pclist[i];
  36     }
  37   }
  38   return (address)-1;
  39 }
   1 /*
   2  * Copyright (c) 2004, 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 "prims/jniFastGetField.hpp"
  27 
  28 address JNI_FastGetField::speculative_load_pclist [LIST_CAPACITY];
  29 address JNI_FastGetField::slowcase_entry_pclist   [LIST_CAPACITY];
  30 int     JNI_FastGetField::count = 0;
  31 
  32 address JNI_FastGetField::find_slowcase_pc(address pc) {
  33   for (int i=0; i<count; i++) {
  34     if (speculative_load_pclist[i] == pc) {
  35       return slowcase_entry_pclist[i];
  36     }
  37   }
  38   return (address)-1;
  39 }