jdk8-mips64-public/hotspot: src/share/vm/prims/jniFastGetField.cpp@833b0f92429a

8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill

     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  */

    25 #include "precompiled.hpp"

    26 #include "prims/jniFastGetField.hpp"

    28 address JNI_FastGetField::speculative_load_pclist [LIST_CAPACITY];

    29 address JNI_FastGetField::slowcase_entry_pclist   [LIST_CAPACITY];

    30 int     JNI_FastGetField::count = 0;

    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 }

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

src/share/vm/prims/jniFastGetField.cpp@833b0f92429a

src/share/vm/prims/jniFastGetField.cpp