hotspot/src/share/vm/runtime/reflectionCompat.hpp
author trims
Thu, 27 May 2010 19:08:38 -0700
changeset 5547 f4b087cbb361
parent 1 489c9b5090e2
child 7397 5b173b4ca846
permissions -rw-r--r--
6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     1
/*
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
     2
 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     4
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     8
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
489c9b5090e2 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
489c9b5090e2 Initial load
duke
parents:
diff changeset
    14
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    18
 *
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
    21
 * questions.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    22
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    23
 */
489c9b5090e2 Initial load
duke
parents:
diff changeset
    24
489c9b5090e2 Initial load
duke
parents:
diff changeset
    25
// During the development of the JDK 1.4 reflection implementation
489c9b5090e2 Initial load
duke
parents:
diff changeset
    26
// based on dynamic bytecode generation, it was hoped that the bulk of
489c9b5090e2 Initial load
duke
parents:
diff changeset
    27
// the native code for reflection could be removed. Unfortunately
489c9b5090e2 Initial load
duke
parents:
diff changeset
    28
// there is currently a significant cost associated with loading the
489c9b5090e2 Initial load
duke
parents:
diff changeset
    29
// stub classes which impacts startup time. Until this cost can be
489c9b5090e2 Initial load
duke
parents:
diff changeset
    30
// reduced, the JVM entry points JVM_InvokeMethod and
489c9b5090e2 Initial load
duke
parents:
diff changeset
    31
// JVM_NewInstanceFromConstructor are still needed; these and their
489c9b5090e2 Initial load
duke
parents:
diff changeset
    32
// dependents currently constitute the bulk of the native code for
489c9b5090e2 Initial load
duke
parents:
diff changeset
    33
// reflection. If this cost is reduced in the future, the
489c9b5090e2 Initial load
duke
parents:
diff changeset
    34
// NativeMethodAccessorImpl and NativeConstructorAccessorImpl classes
489c9b5090e2 Initial load
duke
parents:
diff changeset
    35
// can be removed from sun.reflect and all of the code guarded by this
489c9b5090e2 Initial load
duke
parents:
diff changeset
    36
// flag removed from the product build. (Non-product builds,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    37
// specifically the "optimized" target, would retain the code so they
489c9b5090e2 Initial load
duke
parents:
diff changeset
    38
// could be dropped into earlier JDKs for comparative benchmarking.)
489c9b5090e2 Initial load
duke
parents:
diff changeset
    39
489c9b5090e2 Initial load
duke
parents:
diff changeset
    40
//#ifndef PRODUCT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    41
# define SUPPORT_OLD_REFLECTION
489c9b5090e2 Initial load
duke
parents:
diff changeset
    42
//#endif