view hotspot/src/share/vm/ci/ciCPCache.hpp @ 4761:bdb7375a1fee

6902182: 4/4 Starting with jdwp agent should not incur performance penalty Summary: Rename can_post_exceptions support to can_post_on_exceptions. Add support for should_post_on_exceptions flag to permit per JavaThread optimizations. Reviewed-by: never, kvn, dcubed Contributed-by:
author dcubed
date Mon, 01 Feb 2010 17:35:05 -0700
children 27e801a857cb
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 * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit if you need additional information or
 * have any questions.

// ciCPCache
// This class represents a constant pool cache.
// Note: This class is called ciCPCache as ciConstantPoolCache is used
// for something different.
class ciCPCache : public ciObject {
  ciCPCache(constantPoolCacheHandle cpcache) : ciObject(cpcache) {}

  // What kind of ciObject is this?
  bool is_cpcache() const { return true; }

  // Get the offset in bytes from the oop to the f1 field of the
  // requested entry.
  size_t get_f1_offset(int index);

  void print();