Mercurial > hg > truffle

annotate graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/phases/InsertStateAfterPlaceholderPhase.java @ 5130:ab038e0d6b43

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author Lukas Stadler <lukas.stadler@jku.at>
date Wed, 21 Mar 2012 11:28:22 +0100
parents e808627bd16f
children d42425beb1d1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4421
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
1 /*
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
4 *
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
7 * published by the Free Software Foundation.
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
8 *
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
13 * accompanied this code).
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
14 *
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
18 *
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
21 * questions.
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
22 */
5060
4ed4295ce15f Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5059
diff changeset
23 package com.oracle.graal.compiler.phases;
4421
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
24
5060
4ed4295ce15f Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5059
diff changeset
25 import com.oracle.graal.graph.*;
4ed4295ce15f Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5059
diff changeset
26 import com.oracle.graal.nodes.*;
4ed4295ce15f Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5059
diff changeset
27 import com.oracle.graal.nodes.spi.*;
4ed4295ce15f Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5059
diff changeset
28 import com.oracle.graal.nodes.type.*;
4421
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
29
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
30 public class InsertStateAfterPlaceholderPhase extends Phase {
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
31
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
32 private static class PlaceholderNode extends AbstractStateSplit implements Node.IterableNodeType, LIRLowerable {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
33 public PlaceholderNode() {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
34 super(StampFactory.illegal());
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
35 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
36
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
37 @Override
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
38 public void generate(LIRGeneratorTool gen) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
39 // nothing to do
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
40 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
41 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4678
diff changeset
42
4421
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
43 @Override
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
44 protected void run(StructuredGraph graph) {
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
45 for (ReturnNode ret : graph.getNodes(ReturnNode.class)) {
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
46 PlaceholderNode p = graph.add(new PlaceholderNode());
4678
a03f3fd16b22 Fix reexecute boolean in HotSpot debug information. Introduce "duringCall" flag in FrameState that indicates that the bci of the frame state denotes an invoke that should *not* be reexecuted.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4421
diff changeset
47 p.setStateAfter(graph.add(new FrameState(null, FrameState.AFTER_BCI, 0, 0, false, false)));
4421
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
48 graph.addBeforeFixed(ret, p);
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
49 }
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
50 }
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
51
168dd8970b96 Remove RemovePlaceholderPhase, Add InsertStateAfterPlaceholderPhase for snippets so that a method can not deopt from after a snippet invoke into the inlined snippet
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
diff changeset
52 }