Mercurial > hg > truffle

annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotTarget.java @ 1425:98fffb304868

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
tlab-allocated "new instance", invokespecial, support for static fields in COMPILER_CLASSES_DO
author Lukas Stadler <lukas.stadler@oracle.com>
date Tue, 17 Aug 2010 17:34:25 -0700
parents 760213a60e8b
children 9e5e83ca2259
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1423
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
1 /*
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved.
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
3 *
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product that is
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
5 * described in this document. In particular, and without limitation, these intellectual property rights may include one
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
6 * or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents or pending patent
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
7 * applications in the U.S. and in other countries.
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
8 *
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun Microsystems, Inc. standard
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
10 * license agreement and applicable provisions of the FAR and its supplements.
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
11 *
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
12 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or registered
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
13 * trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
14 * are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries.
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
15 *
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
16 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd.
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
17 */
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
18 package com.sun.hotspot.c1x;
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
19
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
20 import com.sun.cri.ci.*;
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
21 import com.sun.cri.ri.*;
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
22
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
23 /**
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
24 * HotSpot-specific CiTarget that provides the correct stack frame size alignment.
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
25 *
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
26 * @author Lukas Stadler
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
27 */
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
28 public class HotSpotTarget extends CiTarget {
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
29
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
30 public HotSpotTarget(CiArchitecture arch, RiRegisterConfig registerConfig, boolean isMP, int spillSlotSize, int wordSize, int referenceSize, int stackAlignment, int pageSize, int cacheAlignment,
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
31 int heapAlignment, int codeAlignment, boolean inlineObjects) {
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
32 super(arch, registerConfig, isMP, spillSlotSize, wordSize, referenceSize, stackAlignment, pageSize, cacheAlignment, heapAlignment, codeAlignment, inlineObjects);
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
33 }
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
34
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
35 @Override
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
36 public int alignFrameSize(int frameSize) {
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
37 // account for the stored rbp value
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
38 return super.alignFrameSize(frameSize + wordSize) - wordSize;
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
39 }
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff changeset
40 }