jdk8-mips64-public/hotspot: src/cpu/zero/vm/icBuffer

6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

     1 /*

     2  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright 2007 Red Hat, Inc.

     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     5  *

     6  * This code is free software; you can redistribute it and/or modify it

     7  * under the terms of the GNU General Public License version 2 only, as

     8  * published by the Free Software Foundation.

     9  *

    10  * This code is distributed in the hope that it will be useful, but WITHOUT

    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13  * version 2 for more details (a copy is included in the LICENSE file that

    14  * accompanied this code).

    15  *

    16  * You should have received a copy of the GNU General Public License version

    17  * 2 along with this work; if not, write to the Free Software Foundation,

    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19  *

    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21  * or visit www.oracle.com if you need additional information or have any

    22  * questions.

    23  *

    24  */

    26 #include "precompiled.hpp"

    27 #include "asm/assembler.hpp"

    28 #include "assembler_zero.inline.hpp"

    29 #include "code/icBuffer.hpp"

    30 #include "gc_interface/collectedHeap.inline.hpp"

    31 #include "interpreter/bytecodes.hpp"

    32 #include "memory/resourceArea.hpp"

    33 #include "nativeInst_zero.hpp"

    34 #include "oops/oop.inline.hpp"

    35 #include "oops/oop.inline2.hpp"

    37 int InlineCacheBuffer::ic_stub_code_size() {

    38   // NB set this once the functions below are implemented

    39   return 4;

    40 }

    42 void InlineCacheBuffer::assemble_ic_buffer_code(address code_begin,

    43                                                 Metadata* cached_oop,

    44                                                 address entry_point) {

    45   // NB ic_stub_code_size() must return the size of the code we generate

    46   ShouldNotCallThis();

    47 }

    49 address InlineCacheBuffer::ic_buffer_entry_point(address code_begin) {

    50   // NB ic_stub_code_size() must return the size of the code we generate

    51   ShouldNotCallThis();

    52 }

    54 Metadata* InlineCacheBuffer::ic_buffer_cached_oop(address code_begin) {

    55   // NB ic_stub_code_size() must return the size of the code we generate

    56   ShouldNotCallThis();

    57 }

src/cpu/zero/vm/icBuffer_zero.cpp@da91efe96a93

src/cpu/zero/vm/icBuffer_zero.cpp

Mercurial > jdk8-mips64-public > hotspot / file revision

src/cpu/zero/vm/icBuffer_zero.cpp@da91efe96a93

src/cpu/zero/vm/icBuffer_zero.cpp