src/cpu/sparc/vm/jni_sparc.h

Thu, 12 Mar 2009 10:37:46 -0700

author
kvn
date
Thu, 12 Mar 2009 10:37:46 -0700
changeset 1077
660978a2a31a
parent 948
2328d1d3f8cf
child 1014
0fbdb4381b99
permissions
-rw-r--r--

6791178: Specialize for zero as the compressed oop vm heap base
Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb.
Reviewed-by: never, twisti, jcoomes, coleenp

duke@435 1 /*
duke@435 2 * Copyright 1997-2004 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation. Sun designates this
duke@435 8 * particular file as subject to the "Classpath" exception as provided
duke@435 9 * by Sun in the LICENSE file that accompanied this code.
duke@435 10 *
duke@435 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 15 * accompanied this code).
duke@435 16 *
duke@435 17 * You should have received a copy of the GNU General Public License version
duke@435 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 20 *
duke@435 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 22 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 23 * have any questions.
duke@435 24 */
duke@435 25
duke@435 26 #define JNIEXPORT
duke@435 27 #define JNIIMPORT
duke@435 28 #define JNICALL
duke@435 29
duke@435 30 typedef int jint;
xlu@948 31
xlu@948 32 #ifdef _LP64
xlu@948 33 typedef long jlong;
xlu@948 34 #else
xlu@948 35 typedef long long jlong;
xlu@948 36 #endif
xlu@948 37
duke@435 38 typedef signed char jbyte;

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