Mercurial > hg > graal-compiler

annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/snippets/ArrayCopyNode.java @ 7511:b5316e551965

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
reapply fix from 8f7be0c45a82
author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 22 Jan 2013 15:08:08 +0100
parents 225002aba5a5
children 5e3d1a68664e 50793b11b74d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7510
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
1 /*
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
4 *
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
7 * published by the Free Software Foundation.
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
8 *
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
13 * accompanied this code).
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
14 *
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
18 *
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
21 * questions.
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
22 */
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
23 package com.oracle.graal.hotspot.snippets;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
24
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
25 import com.oracle.graal.api.meta.*;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
26 import com.oracle.graal.debug.*;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
27 import com.oracle.graal.graph.*;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
28 import com.oracle.graal.graph.Node.IterableNodeType;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
29 import com.oracle.graal.nodes.*;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
30 import com.oracle.graal.nodes.spi.*;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
31 import com.oracle.graal.nodes.virtual.*;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
32 import com.oracle.graal.phases.common.*;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
33 import com.oracle.graal.snippets.nodes.*;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
34
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
35 public class ArrayCopyNode extends MacroNode implements Virtualizable, IterableNodeType, Lowerable {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
36
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
37 public ArrayCopyNode(InvokeNode invoke) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
38 super(invoke);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
39 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
40
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
41 public ValueNode src() {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
42 return arguments.get(0);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
43 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
44
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
45 public ValueNode srcPos() {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
46 return arguments.get(1);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
47 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
48
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
49 public ValueNode dest() {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
50 return arguments.get(2);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
51 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
52
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
53 public ValueNode destPos() {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
54 return arguments.get(3);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
55 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
56
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
57 public ValueNode length() {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
58 return arguments.get(4);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
59 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
60
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
61 @Override
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
62 public void lower(LoweringTool tool) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
63 ResolvedJavaMethod snippetMethod = null;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
64 ResolvedJavaType srcType = src().objectStamp().type();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
65 ResolvedJavaType destType = dest().objectStamp().type();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
66 if (srcType != null && srcType.isArray() && destType != null && destType.isArray()) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
67 Kind componentKind = srcType.getComponentType().getKind();
7511
b5316e551965 reapply fix from 8f7be0c45a82
Lukas Stadler <lukas.stadler@jku.at>
parents: 7510
diff changeset
68 if (componentKind != Kind.Object) {
b5316e551965 reapply fix from 8f7be0c45a82
Lukas Stadler <lukas.stadler@jku.at>
parents: 7510
diff changeset
69 if (srcType.getComponentType() == destType.getComponentType()) {
b5316e551965 reapply fix from 8f7be0c45a82
Lukas Stadler <lukas.stadler@jku.at>
parents: 7510
diff changeset
70 snippetMethod = tool.getRuntime().lookupJavaMethod(ArrayCopySnippets.getSnippetForKind(componentKind));
b5316e551965 reapply fix from 8f7be0c45a82
Lukas Stadler <lukas.stadler@jku.at>
parents: 7510
diff changeset
71 }
b5316e551965 reapply fix from 8f7be0c45a82
Lukas Stadler <lukas.stadler@jku.at>
parents: 7510
diff changeset
72 } else if (destType.getComponentType().isAssignableFrom(srcType.getComponentType()) && dest().objectStamp().isExactType()) {
7510
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
73 snippetMethod = tool.getRuntime().lookupJavaMethod(ArrayCopySnippets.getSnippetForKind(Kind.Object));
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
74 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
75 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
76 if (snippetMethod == null) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
77 snippetMethod = tool.getRuntime().lookupJavaMethod(ArrayCopySnippets.increaseGenericCallCounterMethod);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
78 // we will call the generic method. the generic snippet will only increase the counter, not call the actual
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
79 // method. therefore we create a second invoke here.
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
80 ((StructuredGraph) graph()).addAfterFixed(this, createInvoke());
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
81 } else {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
82 Debug.log("%s > Intrinsify (%s)", Debug.currentScope(), snippetMethod.getSignature().getParameterType(0, snippetMethod.getDeclaringClass()).getComponentType());
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
83 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
84
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
85 if (snippetMethod != null) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
86 StructuredGraph snippetGraph = (StructuredGraph) snippetMethod.getCompilerStorage().get(Graph.class);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
87 assert snippetGraph != null : "ArrayCopySnippets should be installed";
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
88 InvokeNode invoke = replaceWithInvoke();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
89 InliningUtil.inline(invoke, snippetGraph, false);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
90 } else {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
91 super.lower(tool);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
92 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
93 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
94
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
95 @Override
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
96 public void virtualize(VirtualizerTool tool) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
97 if (srcPos().isConstant() && destPos().isConstant() && length().isConstant()) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
98 int srcPos = srcPos().asConstant().asInt();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
99 int destPos = destPos().asConstant().asInt();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
100 int length = length().asConstant().asInt();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
101 State srcState = tool.getObjectState(src());
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
102 State destState = tool.getObjectState(dest());
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
103
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
104 if (srcState != null && srcState.getState() == EscapeState.Virtual && destState != null && destState.getState() == EscapeState.Virtual) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
105 VirtualObjectNode srcVirtual = srcState.getVirtualObject();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
106 VirtualObjectNode destVirtual = destState.getVirtualObject();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
107 if (length < 0) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
108 return;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
109 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
110 if (srcPos < 0 || srcPos + length > srcVirtual.entryCount()) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
111 return;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
112 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
113 if (destPos < 0 || destPos + length > destVirtual.entryCount()) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
114 return;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
115 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
116 ResolvedJavaType destComponentType = destVirtual.type().getComponentType();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
117 if (destComponentType.getKind() == Kind.Object) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
118 for (int i = 0; i < length; i++) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
119 if (!destComponentType.isAssignableFrom(srcState.getEntry(srcPos + i).objectStamp().javaType(tool.getMetaAccessProvider()))) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
120 return;
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
121 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
122 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
123 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
124 for (int i = 0; i < length; i++) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
125 tool.setVirtualEntry(destState, destPos + i, srcState.getEntry(srcPos + i));
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
126 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
127 tool.delete();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
128 Debug.log("virtualized arraycopyf(%s, %d, %s, %d, %d)", src(), srcPos, dest(), destPos, length);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
129 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
130 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
131 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
132 }