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src/hotspot/share/ci/ciConstantPoolCache.cpp

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   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 "ci/ciConstantPoolCache.hpp"
  27 #include "ci/ciUtilities.hpp"
  28 #include "memory/allocation.hpp"
  29 #include "memory/allocation.inline.hpp"
  30 
  31 // ciConstantPoolCache
  32 //
  33 // This class caches indexed constant pool lookups.
  34 
  35 // ------------------------------------------------------------------
  36 // ciConstantPoolCache::ciConstantPoolCache
  37 ciConstantPoolCache::ciConstantPoolCache(Arena* arena,
  38                                  int expected_size) {
  39   _elements =
  40     new (arena) GrowableArray<void*>(arena, expected_size, 0, 0);
  41   _keys = new (arena) GrowableArray<int>(arena, expected_size, 0, 0);
  42 }
  43 
  44 int ciConstantPoolCache::key_compare(const int& key, const int& elt) {
  45   if (key < elt)      return -1;
  46   else if (key > elt) return 1;
  47   else                  return 0;




   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 "ci/ciConstantPoolCache.hpp"
  27 #include "ci/ciUtilities.inline.hpp"
  28 #include "memory/allocation.hpp"
  29 #include "memory/allocation.inline.hpp"
  30 
  31 // ciConstantPoolCache
  32 //
  33 // This class caches indexed constant pool lookups.
  34 
  35 // ------------------------------------------------------------------
  36 // ciConstantPoolCache::ciConstantPoolCache
  37 ciConstantPoolCache::ciConstantPoolCache(Arena* arena,
  38                                  int expected_size) {
  39   _elements =
  40     new (arena) GrowableArray<void*>(arena, expected_size, 0, 0);
  41   _keys = new (arena) GrowableArray<int>(arena, expected_size, 0, 0);
  42 }
  43 
  44 int ciConstantPoolCache::key_compare(const int& key, const int& elt) {
  45   if (key < elt)      return -1;
  46   else if (key > elt) return 1;
  47   else                  return 0;


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