truffle: graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/SnippetTemplate.java annotate

annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/SnippetTemplate.java @ 11569:2f6734f8126a

Avoid direct usage of CanonicalizerPhase.Instance in replacements processing.

author	Roland Schatz <roland.schatz@oracle.com>
date	Tue, 10 Sep 2013 13:28:26 +0200
parents	e12218338164
children	a63b63822183

rev	line source
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	1 /*
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	4 *
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	8 *
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	13 * accompanied this code).
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	14 *
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	18 *
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	21 * questions.
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	22 */
8415 2361bf148c06 rename packages: snippets -> replacements Doug Simon <doug.simon@oracle.com> parents: 8414 diff changeset	23 package com.oracle.graal.replacements;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	24
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	25 import java.lang.reflect.*;
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	26 import java.util.*;
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	27 import java.util.concurrent.*;
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	28
7034 89df4e71940a More flexible handling of stamp for word type: Define a singleton Stamp instance for words that is then re-written to the target-specific primitive word stamp by the WordTypeRewriterPhase. This allows nodes to have a word stamp without any dependency on global or static state. Christian Wimmer <christian.wimmer@oracle.com> parents: 7015 diff changeset	29 import com.oracle.graal.api.code.*;
5507 dc71b06d09f8 Moving classes from cri.ri to api.meta. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5503 diff changeset	30 import com.oracle.graal.api.meta.*;
9187 cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9099 diff changeset	31 import com.oracle.graal.api.replacements.*;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	32 import com.oracle.graal.debug.*;
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	33 import com.oracle.graal.debug.internal.*;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	34 import com.oracle.graal.graph.*;
6523 c8763a2deb0c rename packages in graal.loop to match project name Doug Simon <doug.simon@oracle.com> parents: 6521 diff changeset	35 import com.oracle.graal.loop.*;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	36 import com.oracle.graal.nodes.*;
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	37 import com.oracle.graal.nodes.calc.*;
9879 bf6943c12840 allow for late lowering of MemoryCheckpoints (handle usages by FloatingReads in SnippetTemplate) Lukas Stadler <lukas.stadler@jku.at> parents: 9602 diff changeset	38 import com.oracle.graal.nodes.extended.*;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	39 import com.oracle.graal.nodes.java.*;
8178 67ee3325c285 added support for node lowering to set the fixed node for the next node to be lowered Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	40 import com.oracle.graal.nodes.spi.*;
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	41 import com.oracle.graal.nodes.type.*;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	42 import com.oracle.graal.nodes.util.*;
6526 ee651c726397 split phases out of graal.phases project into graal.phases.common project Doug Simon <doug.simon@oracle.com> parents: 6525 diff changeset	43 import com.oracle.graal.phases.common.*;
11569 2f6734f8126a Avoid direct usage of CanonicalizerPhase.Instance in replacements processing. Roland Schatz <roland.schatz@oracle.com> parents: 11550 diff changeset	44 import com.oracle.graal.phases.tiers.*;
8642 1093255fd0d4 simplified registration of snippets Doug Simon <doug.simon@oracle.com> parents: 8637 diff changeset	45 import com.oracle.graal.replacements.Snippet.ConstantParameter;
1093255fd0d4 simplified registration of snippets Doug Simon <doug.simon@oracle.com> parents: 8637 diff changeset	46 import com.oracle.graal.replacements.Snippet.VarargsParameter;
8415 2361bf148c06 rename packages: snippets -> replacements Doug Simon <doug.simon@oracle.com> parents: 8414 diff changeset	47 import com.oracle.graal.replacements.nodes.*;
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	48 import com.oracle.graal.word.*;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	49 import com.oracle.graal.word.phases.*;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	50
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	51 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	52 * A snippet template is a graph created by parsing a snippet method and then specialized by binding
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	53 * constants to the snippet's {@link ConstantParameter} parameters.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	54 *
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	55 * Snippet templates can be managed in a cache maintained by {@link AbstractTemplates}.
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	56 */
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	57 public class SnippetTemplate {
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	58
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	59 /**
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	60 * Holds the {@link ResolvedJavaMethod} of the snippet, together with some information about the
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	61 * method that needs to be computed only once. The {@link SnippetInfo} should be created once
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	62 * per snippet an then cached.
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	63 */
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	64 public static class SnippetInfo {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	65
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	66 protected final ResolvedJavaMethod method;
9099 ed81c74f92ff Cache boolean flags instead of full Annotation objects Christian Wimmer <christian.wimmer@oracle.com> parents: 9049 diff changeset	67 protected final boolean[] constantParameters;
ed81c74f92ff Cache boolean flags instead of full Annotation objects Christian Wimmer <christian.wimmer@oracle.com> parents: 9049 diff changeset	68 protected final boolean[] varargsParameters;
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	69
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	70 /**
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	71 * The parameter names, taken from the local variables table. Only used for assertion
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	72 * checking, so use only within an assert statement.
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	73 */
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	74 protected final String[] names;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	75
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	76 protected SnippetInfo(ResolvedJavaMethod method) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	77 this.method = method;
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	78
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	79 assert Modifier.isStatic(method.getModifiers()) : "snippet method must be static: " + MetaUtil.format("%H.%n", method);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	80 int count = method.getSignature().getParameterCount(false);
9099 ed81c74f92ff Cache boolean flags instead of full Annotation objects Christian Wimmer <christian.wimmer@oracle.com> parents: 9049 diff changeset	81 constantParameters = new boolean[count];
ed81c74f92ff Cache boolean flags instead of full Annotation objects Christian Wimmer <christian.wimmer@oracle.com> parents: 9049 diff changeset	82 varargsParameters = new boolean[count];
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	83 for (int i = 0; i < count; i++) {
9099 ed81c74f92ff Cache boolean flags instead of full Annotation objects Christian Wimmer <christian.wimmer@oracle.com> parents: 9049 diff changeset	84 constantParameters[i] = MetaUtil.getParameterAnnotation(ConstantParameter.class, i, method) != null;
ed81c74f92ff Cache boolean flags instead of full Annotation objects Christian Wimmer <christian.wimmer@oracle.com> parents: 9049 diff changeset	85 varargsParameters[i] = MetaUtil.getParameterAnnotation(VarargsParameter.class, i, method) != null;
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	86
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	87 assert !isConstantParameter(i) \|\| !isVarargsParameter(i) : "Parameter cannot be annotated with both @" + ConstantParameter.class.getSimpleName() + " and @" +
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	88 VarargsParameter.class.getSimpleName();
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	89 }
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	90
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	91 names = new String[count];
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	92 // Retrieve the names only when assertions are turned on.
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	93 assert initNames();
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	94 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	95
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	96 private boolean initNames() {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	97 int slotIdx = 0;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	98 for (int i = 0; i < names.length; i++) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	99 names[i] = method.getLocalVariableTable().getLocal(slotIdx, 0).getName();
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	100
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	101 Kind kind = method.getSignature().getParameterKind(i);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	102 slotIdx += kind == Kind.Long \|\| kind == Kind.Double ? 2 : 1;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	103 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	104 return true;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	105 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	106
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	107 public ResolvedJavaMethod getMethod() {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	108 return method;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	109 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	110
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	111 public int getParameterCount() {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	112 return constantParameters.length;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	113 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	114
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	115 public boolean isConstantParameter(int paramIdx) {
9099 ed81c74f92ff Cache boolean flags instead of full Annotation objects Christian Wimmer <christian.wimmer@oracle.com> parents: 9049 diff changeset	116 return constantParameters[paramIdx];
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	117 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	118
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	119 public boolean isVarargsParameter(int paramIdx) {
9099 ed81c74f92ff Cache boolean flags instead of full Annotation objects Christian Wimmer <christian.wimmer@oracle.com> parents: 9049 diff changeset	120 return varargsParameters[paramIdx];
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	121 }
9417 ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	122
ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	123 public String getParameterName(int paramIdx) {
ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	124 return names[paramIdx];
ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	125 }
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	126 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	127
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	128 /**
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	129 * Values that are bound to the snippet method parameters. The methods {@link #add},
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	130 * {@link #addConst}, and {@link #addVarargs} must be called in the same order as in the
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	131 * signature of the snippet method. The parameter name is passed to the add methods for
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	132 * assertion checking, i.e., to enforce that the order matches. Which method needs to be called
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	133 * depends on the annotation of the snippet method parameter:
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	134 * <ul>
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	135 * <li>Use {@link #add} for a parameter without an annotation. The value is bound when the
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	136 * {@link SnippetTemplate} is {@link SnippetTemplate#instantiate instantiated}.
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	137 * <li>Use {@link #addConst} for a parameter annotated with {@link ConstantParameter}. The value
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	138 * is bound when the {@link SnippetTemplate} is {@link SnippetTemplate#SnippetTemplate created}.
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	139 * <li>Use {@link #addVarargs} for an array parameter annotated with {@link VarargsParameter}. A
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	140 * separate {@link SnippetTemplate} is {@link SnippetTemplate#SnippetTemplate created} for every
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	141 * distinct array length. The actual values are bound when the {@link SnippetTemplate} is
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	142 * {@link SnippetTemplate#instantiate instantiated}
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	143 * </ul>
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	144 */
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	145 public static class Arguments {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	146
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	147 protected final SnippetInfo info;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	148 protected final CacheKey cacheKey;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	149 protected final Object[] values;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	150
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	151 protected int nextParamIdx;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	152
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	153 public Arguments(SnippetInfo info) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	154 this.info = info;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	155 this.cacheKey = new CacheKey(info);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	156 this.values = new Object[info.getParameterCount()];
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	157 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	158
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	159 public Arguments add(String name, Object value) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	160 assert check(name, false, false);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	161 values[nextParamIdx] = value;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	162 nextParamIdx++;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	163 return this;
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	164 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	165
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	166 public Arguments addConst(String name, Object value) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	167 assert check(name, true, false);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	168 values[nextParamIdx] = value;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	169 cacheKey.setParam(nextParamIdx, value);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	170 nextParamIdx++;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	171 return this;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	172 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	173
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	174 public Arguments addVarargs(String name, Class componentType, Stamp argStamp, Object value) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	175 assert check(name, false, true);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	176 Varargs varargs = new Varargs(componentType, argStamp, value);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	177 values[nextParamIdx] = varargs;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	178 // A separate template is necessary for every distinct array length
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	179 cacheKey.setParam(nextParamIdx, varargs.length);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	180 nextParamIdx++;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	181 return this;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	182 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	183
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	184 private boolean check(String name, boolean constParam, boolean varargsParam) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	185 assert nextParamIdx < info.getParameterCount() : "too many parameters: " + name + " " + this;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	186 assert info.names[nextParamIdx].equals(name) : "wrong parameter name: " + name + " " + this;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	187 assert constParam == info.isConstantParameter(nextParamIdx) : "Parameter " + (constParam ? "not " : "") + "annotated with @" + ConstantParameter.class.getSimpleName() + ": " + name +
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	188 " " + this;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	189 assert varargsParam == info.isVarargsParameter(nextParamIdx) : "Parameter " + (varargsParam ? "not " : "") + "annotated with @" + VarargsParameter.class.getSimpleName() + ": " + name +
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	190 " " + this;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	191 return true;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	192 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	193
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	194 @Override
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	195 public String toString() {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	196 StringBuilder result = new StringBuilder();
10001 38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	197 result.append("Parameters<").append(MetaUtil.format("%h.%n", info.method)).append(" [");
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	198 String sep = "";
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	199 for (int i = 0; i < info.getParameterCount(); i++) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	200 result.append(sep);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	201 if (info.isConstantParameter(i)) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	202 result.append("const ");
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	203 } else if (info.isVarargsParameter(i)) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	204 result.append("varargs ");
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	205 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	206 result.append(info.names[i]).append(" = ").append(values[i]);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	207 sep = ", ";
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	208 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	209 result.append(">");
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	210 return result.toString();
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	211 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	212 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	213
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	214 /**
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	215 * Wrapper for the prototype value of a {@linkplain VarargsParameter varargs} parameter.
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	216 */
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	217 static class Varargs {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	218
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	219 protected final Class componentType;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	220 protected final Stamp stamp;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	221 protected final Object value;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	222 protected final int length;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	223
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	224 protected Varargs(Class componentType, Stamp stamp, Object value) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	225 this.componentType = componentType;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	226 this.stamp = stamp;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	227 this.value = value;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	228 if (value instanceof List) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	229 this.length = ((List) value).size();
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	230 } else {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	231 this.length = Array.getLength(value);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	232 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	233 }
10001 38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	234
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	235 @Override
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	236 public String toString() {
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	237 if (value instanceof boolean[]) {
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	238 return Arrays.toString((boolean[]) value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	239 }
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	240 if (value instanceof byte[]) {
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	241 return Arrays.toString((byte[]) value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	242 }
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	243 if (value instanceof char[]) {
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	244 return Arrays.toString((char[]) value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	245 }
10007 10b8973ac372 fixed copy-and-paste errors Doug Simon <doug.simon@oracle.com> parents: 10001 diff changeset	246 if (value instanceof short[]) {
10001 38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	247 return Arrays.toString((short[]) value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	248 }
10007 10b8973ac372 fixed copy-and-paste errors Doug Simon <doug.simon@oracle.com> parents: 10001 diff changeset	249 if (value instanceof int[]) {
10001 38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	250 return Arrays.toString((int[]) value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	251 }
10007 10b8973ac372 fixed copy-and-paste errors Doug Simon <doug.simon@oracle.com> parents: 10001 diff changeset	252 if (value instanceof long[]) {
10001 38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	253 return Arrays.toString((long[]) value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	254 }
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	255 if (value instanceof float[]) {
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	256 return Arrays.toString((float[]) value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	257 }
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	258 if (value instanceof double[]) {
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	259 return Arrays.toString((double[]) value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	260 }
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	261 if (value instanceof Object[]) {
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	262 return Arrays.toString((Object[]) value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	263 }
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	264 return String.valueOf(value);
38d7b55f87b0 added instanceof snippets that for a profile with 100% precise coverage of seen types. Doug Simon <doug.simon@oracle.com> parents: 9917 diff changeset	265 }
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	266 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	267
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	268 static class CacheKey {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	269
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	270 private final ResolvedJavaMethod method;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	271 private final Object[] values;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	272 private int hash;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	273
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	274 protected CacheKey(SnippetInfo info) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	275 this.method = info.method;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	276 this.values = new Object[info.getParameterCount()];
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	277 this.hash = info.method.hashCode();
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	278 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	279
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	280 protected void setParam(int paramIdx, Object value) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	281 values[paramIdx] = value;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	282 hash = (hash * 31) ^ (value == null ? 0 : value.hashCode());
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	283 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	284
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	285 @Override
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	286 public boolean equals(Object obj) {
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	287 if (!(obj instanceof CacheKey)) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	288 return false;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	289 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	290 CacheKey other = (CacheKey) obj;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	291 if (method != other.method) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	292 return false;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	293 }
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	294 for (int i = 0; i < values.length; i++) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	295 if (values[i] != null && !values[i].equals(other.values[i])) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	296 return false;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	297 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	298 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	299 return true;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	300 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	301
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	302 @Override
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	303 public int hashCode() {
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	304 return hash;
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	305 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	306 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	307
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	308 private static final DebugTimer SnippetCreationAndSpecialization = Debug.timer("SnippetCreationAndSpecialization");
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	309
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	310 /**
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	311 * Base class for snippet classes. It provides a cache for {@link SnippetTemplate}s.
5484 f70b1547c7bf small refactoring of snippet API Doug Simon <doug.simon@oracle.com> parents: 5482 diff changeset	312 */
9187 cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9099 diff changeset	313 public abstract static class AbstractTemplates implements SnippetTemplateCache {
5484 f70b1547c7bf small refactoring of snippet API Doug Simon <doug.simon@oracle.com> parents: 5482 diff changeset	314
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	315 protected final MetaAccessProvider runtime;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	316 protected final Replacements replacements;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	317 protected final TargetDescription target;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	318 private final ConcurrentHashMap<CacheKey, SnippetTemplate> templates;
5484 f70b1547c7bf small refactoring of snippet API Doug Simon <doug.simon@oracle.com> parents: 5482 diff changeset	319
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	320 protected AbstractTemplates(MetaAccessProvider runtime, Replacements replacements, TargetDescription target) {
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	321 this.runtime = runtime;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8606 diff changeset	322 this.replacements = replacements;
7034 89df4e71940a More flexible handling of stamp for word type: Define a singleton Stamp instance for words that is then re-written to the target-specific primitive word stamp by the WordTypeRewriterPhase. This allows nodes to have a word stamp without any dependency on global or static state. Christian Wimmer <christian.wimmer@oracle.com> parents: 7015 diff changeset	323 this.target = target;
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	324 this.templates = new ConcurrentHashMap<>();
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	325 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	326
9417 ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	327 /**
ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	328 * Finds the method in {@code declaringClass} annotated with {@link Snippet} named
ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	329 * {@code methodName}. If {@code methodName} is null, then there must be exactly one snippet
ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	330 * method in {@code declaringClass}.
ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	331 */
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	332 protected SnippetInfo snippet(Class<? extends Snippets> declaringClass, String methodName) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	333 Method found = null;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	334 for (Method method : declaringClass.getDeclaredMethods()) {
9417 ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	335 if (method.getAnnotation(Snippet.class) != null && (methodName == null \|\| method.getName().equals(methodName))) {
ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	336 assert found == null : "found more than one @" + Snippet.class.getSimpleName() + " method in " + declaringClass + (methodName == null ? "" : " named " + methodName);
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	337 found = method;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	338 }
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	339 }
9417 ffa27c3058e9 minor simplifications for writing compiled stubs Doug Simon <doug.simon@oracle.com> parents: 9302 diff changeset	340 assert found != null : "did not find @" + Snippet.class.getSimpleName() + " method in " + declaringClass + (methodName == null ? "" : " named " + methodName);
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	341 return new SnippetInfo(runtime.lookupJavaMethod(found));
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	342 }
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	343
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	344 /**
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	345 * Gets a template for a given key, creating it first if necessary.
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	346 */
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	347 protected SnippetTemplate template(final Arguments args) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	348 SnippetTemplate template = templates.get(args.cacheKey);
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	349 if (template == null) {
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	350 try (TimerCloseable a = SnippetCreationAndSpecialization.start()) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	351 template = Debug.scope("SnippetSpecialization", args.info.method, new Callable<SnippetTemplate>() {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	352
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	353 @Override
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	354 public SnippetTemplate call() throws Exception {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	355 return new SnippetTemplate(runtime, replacements, target, args);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	356 }
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	357 });
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	358 templates.put(args.cacheKey, template);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	359 }
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	360 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	361 return template;
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	362 }
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	363 }
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	364
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7141 diff changeset	365 private static final Object UNUSED_PARAMETER = "DEAD PARAMETER";
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	366 private static final Object CONSTANT_PARAMETER = "CONSTANT";
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	367
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	368 /**
5760 87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	369 * Determines if any parameter of a given method is annotated with {@link ConstantParameter}.
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	370 */
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	371 public static boolean hasConstantParameter(ResolvedJavaMethod method) {
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	372 for (ConstantParameter p : MetaUtil.getParameterAnnotations(ConstantParameter.class, method)) {
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	373 if (p != null) {
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	374 return true;
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	375 }
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	376 }
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	377 return false;
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	378 }
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	379
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	380 private final DebugMetric instantiationCounter;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	381 private final DebugTimer instantiationTimer;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	382
5760 87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	383 /**
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	384 * Creates a snippet template.
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	385 */
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	386 protected SnippetTemplate(MetaAccessProvider runtime, Replacements replacements, TargetDescription target, Arguments args) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	387 StructuredGraph snippetGraph = replacements.getSnippet(args.info.method);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	388
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	389 ResolvedJavaMethod method = snippetGraph.method();
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6534 diff changeset	390 Signature signature = method.getSignature();
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	391
5760 87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	392 // Copy snippet graph, replacing constant parameters with given arguments
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	393 StructuredGraph snippetCopy = new StructuredGraph(snippetGraph.name, snippetGraph.method());
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8606 diff changeset	394 IdentityHashMap<Node, Node> nodeReplacements = new IdentityHashMap<>();
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8606 diff changeset	395 nodeReplacements.put(snippetGraph.start(), snippetCopy.start());
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	396
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	397 assert checkTemplate(runtime, args, method, signature);
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	398
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	399 int parameterCount = args.info.getParameterCount();
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	400 ConstantNode[] placeholders = new ConstantNode[parameterCount];
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	401
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	402 for (int i = 0; i < parameterCount; i++) {
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	403 if (args.info.isConstantParameter(i)) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	404 Object arg = args.values[i];
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6534 diff changeset	405 Kind kind = signature.getParameterKind(i);
7141 c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	406 Constant constantArg;
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	407 if (arg instanceof Constant) {
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	408 constantArg = (Constant) arg;
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	409 } else {
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	410 constantArg = Constant.forBoxed(kind, arg);
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	411 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8606 diff changeset	412 nodeReplacements.put(snippetGraph.getLocal(i), ConstantNode.forConstant(constantArg, runtime, snippetCopy));
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	413 } else if (args.info.isVarargsParameter(i)) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	414 Varargs varargs = (Varargs) args.values[i];
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	415 Object array = Array.newInstance(varargs.componentType, varargs.length);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	416 ConstantNode placeholder = ConstantNode.forObject(array, runtime, snippetCopy);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	417 nodeReplacements.put(snippetGraph.getLocal(i), placeholder);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	418 placeholders[i] = placeholder;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	419 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	420 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8606 diff changeset	421 snippetCopy.addDuplicates(snippetGraph.getNodes(), nodeReplacements);
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	422
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	423 Debug.dump(snippetCopy, "Before specialization");
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8606 diff changeset	424 if (!nodeReplacements.isEmpty()) {
5760 87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	425 // Do deferred intrinsification of node intrinsics
8913 653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8627 diff changeset	426 new NodeIntrinsificationPhase(runtime).apply(snippetCopy);
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	427 new WordTypeRewriterPhase(runtime, target.wordKind).apply(snippetCopy);
5760 87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets) Doug Simon <doug.simon@oracle.com> parents: 5719 diff changeset	428
11569 2f6734f8126a Avoid direct usage of CanonicalizerPhase.Instance in replacements processing. Roland Schatz <roland.schatz@oracle.com> parents: 11550 diff changeset	429 new CanonicalizerPhase(true).apply(snippetCopy, new PhaseContext(runtime, replacements.getAssumptions(), replacements));
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	430 }
9302 c78ef1df7b06 made verification of node intrinsification always be run, independent of whether assertions are enabled Doug Simon <doug.simon@oracle.com> parents: 9187 diff changeset	431 NodeIntrinsificationVerificationPhase.verify(snippetCopy);
5466 af07e798947d lifted fast subtype check into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5428 diff changeset	432
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	433 // Gather the template parameters
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	434 parameters = new Object[parameterCount];
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	435 for (int i = 0; i < parameterCount; i++) {
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	436 if (args.info.isConstantParameter(i)) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	437 parameters[i] = CONSTANT_PARAMETER;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	438 } else if (args.info.isVarargsParameter(i)) {
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	439 assert snippetCopy.getLocal(i) == null;
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	440 Varargs varargs = (Varargs) args.values[i];
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	441 int length = varargs.length;
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	442 LocalNode[] locals = new LocalNode[length];
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	443 Stamp stamp = varargs.stamp;
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	444 for (int j = 0; j < length; j++) {
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	445 assert (parameterCount & 0xFFFF) == parameterCount;
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	446 int idx = i << 16 \| j;
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	447 LocalNode local = snippetCopy.unique(new LocalNode(idx, stamp));
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	448 locals[j] = local;
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	449 }
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	450 parameters[i] = locals;
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	451
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	452 ConstantNode placeholder = placeholders[i];
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	453 assert placeholder != null;
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	454 for (Node usage : placeholder.usages().snapshot()) {
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	455 if (usage instanceof LoadIndexedNode) {
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	456 LoadIndexedNode loadIndexed = (LoadIndexedNode) usage;
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	457 Debug.dump(snippetCopy, "Before replacing %s", loadIndexed);
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	458 LoadSnippetVarargParameterNode loadSnippetParameter = snippetCopy.add(new LoadSnippetVarargParameterNode(locals, loadIndexed.index(), loadIndexed.stamp()));
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	459 snippetCopy.replaceFixedWithFixed(loadIndexed, loadSnippetParameter);
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	460 Debug.dump(snippetCopy, "After replacing %s", loadIndexed);
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	461 }
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	462 }
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	463 } else {
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	464 LocalNode local = snippetCopy.getLocal(i);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	465 if (local == null) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	466 // Parameter value was eliminated
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	467 parameters[i] = UNUSED_PARAMETER;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	468 } else {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	469 parameters[i] = local;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	470 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	471 }
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	472 }
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	473
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	474 // Do any required loop explosion
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	475 boolean exploded = false;
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	476 do {
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	477 exploded = false;
5490 82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	478 ExplodeLoopNode explodeLoop = snippetCopy.getNodes().filter(ExplodeLoopNode.class).first();
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	479 if (explodeLoop != null) { // Earlier canonicalization may have removed the loop
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	480 // altogether
5490 82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	481 LoopBeginNode loopBegin = explodeLoop.findLoopBegin();
82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	482 if (loopBegin != null) {
82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	483 LoopEx loop = new LoopsData(snippetCopy).loop(loopBegin);
82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	484 int mark = snippetCopy.getMark();
9917 2c82f780bff5 CanonicalizerPhase: pass flag to fullUnroll Bernhard Urban <bernhard.urban@jku.at> parents: 9908 diff changeset	485 LoopTransformations.fullUnroll(loop, runtime, replacements.getAssumptions(), true);
11569 2f6734f8126a Avoid direct usage of CanonicalizerPhase.Instance in replacements processing. Roland Schatz <roland.schatz@oracle.com> parents: 11550 diff changeset	486 PhaseContext context = new PhaseContext(runtime, replacements.getAssumptions(), replacements);
2f6734f8126a Avoid direct usage of CanonicalizerPhase.Instance in replacements processing. Roland Schatz <roland.schatz@oracle.com> parents: 11550 diff changeset	487 new CanonicalizerPhase(true).applyIncremental(snippetCopy, context, mark);
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	488 }
5490 82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	489 FixedNode explodeLoopNext = explodeLoop.next();
82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	490 explodeLoop.clearSuccessors();
82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	491 explodeLoop.replaceAtPredecessor(explodeLoopNext);
82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	492 explodeLoop.replaceAtUsages(null);
82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	493 GraphUtil.killCFG(explodeLoop);
82f44f47e1aa Merge Gilles Duboscq <duboscq@ssw.jku.at> parents: 5489 5482 diff changeset	494 exploded = true;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	495 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	496 } while (exploded);
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	497
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	498 // Remove all frame states from inlined snippet graph. Snippets must be atomic (i.e. free
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	499 // of side-effects that prevent deoptimizing to a point before the snippet).
7546 727e869891fc let CheckCastSnippets insert UnsafeCastNodes (so that type stays visible during lowering) Lukas Stadler <lukas.stadler@jku.at> parents: 7530 diff changeset	500 ArrayList<StateSplit> curSideEffectNodes = new ArrayList<>();
10667 5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	501 ArrayList<DeoptimizingNode> curDeoptNodes = new ArrayList<>();
7546 727e869891fc let CheckCastSnippets insert UnsafeCastNodes (so that type stays visible during lowering) Lukas Stadler <lukas.stadler@jku.at> parents: 7530 diff changeset	502 ArrayList<ValueNode> curStampNodes = new ArrayList<>();
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	503 for (Node node : snippetCopy.getNodes()) {
6408 e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	504 if (node instanceof ValueNode && ((ValueNode) node).stamp() == StampFactory.forNodeIntrinsic()) {
7546 727e869891fc let CheckCastSnippets insert UnsafeCastNodes (so that type stays visible during lowering) Lukas Stadler <lukas.stadler@jku.at> parents: 7530 diff changeset	505 curStampNodes.add((ValueNode) node);
6408 e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	506 }
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	507 if (node instanceof StateSplit) {
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	508 StateSplit stateSplit = (StateSplit) node;
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	509 FrameState frameState = stateSplit.stateAfter();
6534 feb579677b58 SnippetTemplate must not depend on CodeCacheProvider (only on MetaAccessProvider). This means that the hasSideEffect flag of a RuntimeCall must be already fixed in the RuntimeCall.Descriptor to avoid a lookup of the actual RuntimeCall using the CodeCacheProvider. Christian Wimmer <christian.wimmer@oracle.com> parents: 6526 diff changeset	510 if (stateSplit.hasSideEffect()) {
7546 727e869891fc let CheckCastSnippets insert UnsafeCastNodes (so that type stays visible during lowering) Lukas Stadler <lukas.stadler@jku.at> parents: 7530 diff changeset	511 curSideEffectNodes.add((StateSplit) node);
6408 e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	512 }
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	513 if (frameState != null) {
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	514 stateSplit.setStateAfter(null);
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	515 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	516 }
10667 5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	517 if (node instanceof DeoptimizingNode) {
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	518 DeoptimizingNode deoptNode = (DeoptimizingNode) node;
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	519 if (deoptNode.canDeoptimize()) {
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	520 curDeoptNodes.add(deoptNode);
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	521 }
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	522 }
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	523 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	524
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	525 new DeadCodeEliminationPhase().apply(snippetCopy);
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	526
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	527 assert checkAllVarargPlaceholdersAreDeleted(parameterCount, placeholders);
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	528
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	529 this.snippet = snippetCopy;
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	530 ReturnNode retNode = null;
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	531 StartNode entryPointNode = snippet.start();
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	532
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	533 nodes = new ArrayList<>(snippet.getNodeCount());
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	534 for (Node node : snippet.getNodes()) {
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	535 if (node == entryPointNode \|\| node == entryPointNode.stateAfter()) {
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	536 // Do nothing.
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	537 } else {
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	538 nodes.add(node);
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	539 if (node instanceof ReturnNode) {
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	540 retNode = (ReturnNode) node;
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	541 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	542 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	543 }
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	544
7034 89df4e71940a More flexible handling of stamp for word type: Define a singleton Stamp instance for words that is then re-written to the target-specific primitive word stamp by the WordTypeRewriterPhase. This allows nodes to have a word stamp without any dependency on global or static state. Christian Wimmer <christian.wimmer@oracle.com> parents: 7015 diff changeset	545 this.sideEffectNodes = curSideEffectNodes;
10667 5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	546 this.deoptNodes = curDeoptNodes;
7546 727e869891fc let CheckCastSnippets insert UnsafeCastNodes (so that type stays visible during lowering) Lukas Stadler <lukas.stadler@jku.at> parents: 7530 diff changeset	547 this.stampNodes = curStampNodes;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	548 this.returnNode = retNode;
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	549
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	550 this.instantiationCounter = Debug.metric("SnippetInstantiationCount[" + method.getName() + "]");
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	551 this.instantiationTimer = Debug.timer("SnippetInstantiationTime[" + method.getName() + "]");
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	552 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	553
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	554 private static boolean checkAllVarargPlaceholdersAreDeleted(int parameterCount, ConstantNode[] placeholders) {
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	555 for (int i = 0; i < parameterCount; i++) {
9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	556 if (placeholders[i] != null) {
9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	557 assert placeholders[i].isDeleted() : placeholders[i];
9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	558 }
9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	559 }
9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	560 return true;
9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	561 }
9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	562
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	563 private static boolean checkConstantArgument(MetaAccessProvider runtime, final ResolvedJavaMethod method, Signature signature, int i, String name, Object arg, Kind kind) {
7141 c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	564 ResolvedJavaType type = signature.getParameterType(i, method.getDeclaringClass()).resolve(method.getDeclaringClass());
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	565 if (runtime.lookupJavaType(WordBase.class).isAssignableFrom(type)) {
7141 c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	566 assert arg instanceof Constant : method + ": word constant parameters must be passed boxed in a Constant value: " + arg;
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	567 return true;
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	568 }
7098 e23980f4a890 Cleanup of Kind class: remove isXxx methods Christian Wimmer <christian.wimmer@oracle.com> parents: 7081 diff changeset	569 if (kind == Kind.Object) {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	570 assert arg == null \|\| type.isInstance(Constant.forObject(arg)) : method + ": wrong value type for " + name + ": expected " + type.getName() + ", got " + arg.getClass().getName();
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	571 } else {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	572 assert arg != null && kind.toBoxedJavaClass() == arg.getClass() : method + ": wrong value kind for " + name + ": expected " + kind + ", got " +
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	573 (arg == null ? "null" : arg.getClass().getSimpleName());
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	574 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	575 return true;
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	576 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	577
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	578 private static boolean checkVarargs(MetaAccessProvider runtime, final ResolvedJavaMethod method, Signature signature, int i, String name, Varargs varargs) {
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6534 diff changeset	579 ResolvedJavaType type = (ResolvedJavaType) signature.getParameterType(i, method.getDeclaringClass());
7060 06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray() Doug Simon <doug.simon@oracle.com> parents: 7034 diff changeset	580 assert type.isArray() : "varargs parameter must be an array type";
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	581 assert type.getComponentType().isAssignableFrom(runtime.lookupJavaType(varargs.componentType)) : "componentType for " + name + " not matching " + MetaUtil.toJavaName(type) + " instance: " +
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	582 varargs.componentType;
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	583 return true;
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	584 }
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	585
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	586 /**
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	587 * The graph built from the snippet method.
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	588 */
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	589 private final StructuredGraph snippet;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	590
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	591 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	592 * The named parameters of this template that must be bound to values during instantiation. For
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	593 * a parameter that is still live after specialization, the value in this map is either a
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	594 * {@link LocalNode} instance or a {@link LocalNode} array. For an eliminated parameter, the
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	595 * value is identical to the key.
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	596 */
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	597 private final Object[] parameters;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	598
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	599 /**
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	600 * The return node (if any) of the snippet.
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	601 */
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	602 private final ReturnNode returnNode;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	603
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	604 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	605 * Nodes that inherit the {@link StateSplit#stateAfter()} from the replacee during
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	606 * instantiation.
6408 e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	607 */
7546 727e869891fc let CheckCastSnippets insert UnsafeCastNodes (so that type stays visible during lowering) Lukas Stadler <lukas.stadler@jku.at> parents: 7530 diff changeset	608 private final ArrayList<StateSplit> sideEffectNodes;
6408 e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	609
e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	610 /**
10667 5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	611 * Nodes that inherit the {@link DeoptimizingNode#getDeoptimizationState()} from the replacee
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	612 * during insantiation.
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	613 */
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	614 private final ArrayList<DeoptimizingNode> deoptNodes;
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	615
5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	616 /**
7546 727e869891fc let CheckCastSnippets insert UnsafeCastNodes (so that type stays visible during lowering) Lukas Stadler <lukas.stadler@jku.at> parents: 7530 diff changeset	617 * The nodes that inherit the {@link ValueNode#stamp()} from the replacee during instantiation.
6408 e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	618 */
7546 727e869891fc let CheckCastSnippets insert UnsafeCastNodes (so that type stays visible during lowering) Lukas Stadler <lukas.stadler@jku.at> parents: 7530 diff changeset	619 private final ArrayList<ValueNode> stampNodes;
6408 e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	620
e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	621 /**
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	622 * The nodes to be inlined when this specialization is instantiated.
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	623 */
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	624 private final ArrayList<Node> nodes;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	625
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	626 /**
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	627 * Gets the instantiation-time bindings to this template's parameters.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	628 *
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	629 * @return the map that will be used to bind arguments to parameters when inlining this template
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	630 */
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	631 private IdentityHashMap<Node, Node> bind(StructuredGraph replaceeGraph, MetaAccessProvider runtime, Arguments args) {
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	632 IdentityHashMap<Node, Node> replacements = new IdentityHashMap<>();
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	633 assert args.info.getParameterCount() == parameters.length : "number of args (" + args.info.getParameterCount() + ") != number of parameters (" + parameters.length + ")";
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	634 for (int i = 0; i < parameters.length; i++) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	635 Object parameter = parameters[i];
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	636 assert parameter != null : this + " has no parameter named " + args.info.names[i];
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	637 Object argument = args.values[i];
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	638 if (parameter instanceof LocalNode) {
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	639 if (argument instanceof ValueNode) {
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	640 replacements.put((LocalNode) parameter, (ValueNode) argument);
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	641 } else {
5540 a891c53a295b Renaming RiKind => Kind. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5538 diff changeset	642 Kind kind = ((LocalNode) parameter).kind();
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	643 assert argument != null \|\| kind == Kind.Object : this + " cannot accept null for non-object parameter named " + args.info.names[i];
8908 b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	644 Constant constant = forBoxed(argument, kind);
5572 8f9c9d372e31 small renaming and doc fixes Lukas Stadler <lukas.stadler@jku.at> parents: 5547 diff changeset	645 replacements.put((LocalNode) parameter, ConstantNode.forConstant(constant, runtime, replaceeGraph));
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	646 }
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7141 diff changeset	647 } else if (parameter instanceof LocalNode[]) {
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	648 LocalNode[] locals = (LocalNode[]) parameter;
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	649 Varargs varargs = (Varargs) argument;
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	650 int length = locals.length;
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	651 List list = null;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	652 Object array = null;
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	653 if (varargs.value instanceof List) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	654 list = (List) varargs.value;
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	655 assert list.size() == length : length + " != " + list.size();
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	656 } else {
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	657 array = varargs.value;
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	658 assert array != null && array.getClass().isArray();
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	659 assert Array.getLength(array) == length : length + " != " + Array.getLength(array);
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	660 }
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	661
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	662 for (int j = 0; j < length; j++) {
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	663 LocalNode local = locals[j];
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	664 assert local != null;
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7271 diff changeset	665 Object value = list != null ? list.get(j) : Array.get(array, j);
6431 2e376f8ea4e2 added snippet for lowering NewMultiArrayNodes Doug Simon <doug.simon@oracle.com> parents: 6408 diff changeset	666 if (value instanceof ValueNode) {
2e376f8ea4e2 added snippet for lowering NewMultiArrayNodes Doug Simon <doug.simon@oracle.com> parents: 6408 diff changeset	667 replacements.put(local, (ValueNode) value);
2e376f8ea4e2 added snippet for lowering NewMultiArrayNodes Doug Simon <doug.simon@oracle.com> parents: 6408 diff changeset	668 } else {
8908 b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	669 Constant constant = forBoxed(value, local.kind());
6431 2e376f8ea4e2 added snippet for lowering NewMultiArrayNodes Doug Simon <doug.simon@oracle.com> parents: 6408 diff changeset	670 ConstantNode element = ConstantNode.forConstant(constant, runtime, replaceeGraph);
2e376f8ea4e2 added snippet for lowering NewMultiArrayNodes Doug Simon <doug.simon@oracle.com> parents: 6408 diff changeset	671 replacements.put(local, element);
2e376f8ea4e2 added snippet for lowering NewMultiArrayNodes Doug Simon <doug.simon@oracle.com> parents: 6408 diff changeset	672 }
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	673 }
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7141 diff changeset	674 } else {
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	675 assert parameter == CONSTANT_PARAMETER \|\| parameter == UNUSED_PARAMETER : "unexpected entry for parameter: " + args.info.names[i] + " -> " + parameter;
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	676 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	677 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	678 return replacements;
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	679 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	680
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	681 /**
8908 b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	682 * Converts a Java boxed value to a {@link Constant} of the right kind. This adjusts for the
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	683 * limitation that a {@link Local}'s kind is a {@linkplain Kind#getStackKind() stack kind} and
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	684 * so cannot be used for re-boxing primitives smaller than an int.
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	685 *
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	686 * @param argument a Java boxed value
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	687 * @param localKind the kind of the {@link Local} to which {@code argument} will be bound
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	688 */
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	689 protected Constant forBoxed(Object argument, Kind localKind) {
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	690 assert localKind == localKind.getStackKind();
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	691 if (localKind == Kind.Int && !(argument instanceof Integer)) {
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	692 if (argument instanceof Boolean) {
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	693 return Constant.forBoxed(Kind.Boolean, argument);
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	694 }
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	695 if (argument instanceof Byte) {
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	696 return Constant.forBoxed(Kind.Byte, argument);
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	697 }
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	698 if (argument instanceof Short) {
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	699 return Constant.forBoxed(Kind.Short, argument);
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	700 }
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	701 assert argument instanceof Character;
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	702 return Constant.forBoxed(Kind.Char, argument);
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	703 }
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	704 return Constant.forBoxed(localKind, argument);
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	705 }
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	706
b9fb1ecaad92 convert non-int boxed primitives whose stack kind is int to Constants of the right kind Doug Simon <doug.simon@oracle.com> parents: 8642 diff changeset	707 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	708 * Logic for replacing a snippet-lowered node at its usages with the return value of the
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	709 * snippet. An alternative to the {@linkplain SnippetTemplate#DEFAULT_REPLACER default}
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	710 * replacement logic can be used to handle mismatches between the stamp of the node being
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	711 * lowered and the stamp of the snippet's return value.
6568 d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	712 */
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	713 public interface UsageReplacer {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	714
6568 d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	715 /**
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	716 * Replaces all usages of {@code oldNode} with direct or indirect usages of {@code newNode}.
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	717 */
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	718 void replace(ValueNode oldNode, ValueNode newNode);
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	719 }
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	720
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	721 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	722 * Represents the default {@link UsageReplacer usage replacer} logic which simply delegates to
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	723 * {@link Node#replaceAtUsages(Node)}.
6568 d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	724 */
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	725 public static final UsageReplacer DEFAULT_REPLACER = new UsageReplacer() {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	726
6568 d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	727 @Override
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	728 public void replace(ValueNode oldNode, ValueNode newNode) {
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	729 oldNode.replaceAtUsages(newNode);
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	730 }
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	731 };
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	732
d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	733 /**
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	734 * Replaces a given fixed node with this specialized snippet.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	735 *
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	736 * @param runtime
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	737 * @param replacee the node that will be replaced
6568 d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	738 * @param replacer object that replaces the usages of {@code replacee}
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	739 * @param args the arguments to be bound to the flattened positional parameters of the snippet
6386 abeeb57b655d added MonitorSnippets which passes MonitorTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 6302 diff changeset	740 * @return the map of duplicated nodes (original -> duplicate)
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	741 */
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	742 public Map<Node, Node> instantiate(MetaAccessProvider runtime, FixedNode replacee, UsageReplacer replacer, Arguments args) {
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	743 try (TimerCloseable a = instantiationTimer.start()) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	744 instantiationCounter.increment();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	745 // Inline the snippet nodes, replacing parameters with the given args in the process
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	746 String name = snippet.name == null ? "{copy}" : snippet.name + "{copy}";
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	747 StructuredGraph snippetCopy = new StructuredGraph(name, snippet.method());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	748 StartNode entryPointNode = snippet.start();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	749 FixedNode firstCFGNode = entryPointNode.next();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	750 StructuredGraph replaceeGraph = replacee.graph();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	751 IdentityHashMap<Node, Node> replacements = bind(replaceeGraph, runtime, args);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	752 Map<Node, Node> duplicates = replaceeGraph.addDuplicates(nodes, replacements);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	753 Debug.dump(replaceeGraph, "After inlining snippet %s", snippetCopy.method());
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	754
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	755 // Re-wire the control flow graph around the replacee
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	756 FixedNode firstCFGNodeDuplicate = (FixedNode) duplicates.get(firstCFGNode);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	757 replacee.replaceAtPredecessor(firstCFGNodeDuplicate);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	758 FixedNode next = null;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	759 if (replacee instanceof FixedWithNextNode) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	760 FixedWithNextNode fwn = (FixedWithNextNode) replacee;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	761 next = fwn.next();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	762 fwn.setNext(null);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	763 }
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	764
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	765 if (replacee instanceof StateSplit) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	766 for (StateSplit sideEffectNode : sideEffectNodes) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	767 assert ((StateSplit) replacee).hasSideEffect();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	768 Node sideEffectDup = duplicates.get(sideEffectNode);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	769 ((StateSplit) sideEffectDup).setStateAfter(((StateSplit) replacee).stateAfter());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	770 }
10667 5348b49b2a76 Assign framestates in snippet lowering after framestate assignment. Roland Schatz <roland.schatz@oracle.com> parents: 10422 diff changeset	771 }
6408 e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	772
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	773 if (replacee instanceof DeoptimizingNode) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	774 DeoptimizingNode replaceeDeopt = (DeoptimizingNode) replacee;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	775 FrameState state = replaceeDeopt.getDeoptimizationState();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	776 for (DeoptimizingNode deoptNode : deoptNodes) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	777 DeoptimizingNode deoptDup = (DeoptimizingNode) duplicates.get(deoptNode);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	778 assert replaceeDeopt.canDeoptimize() \|\| !deoptDup.canDeoptimize();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	779 deoptDup.setDeoptimizationState(state);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	780 }
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	781 }
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	782
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	783 for (ValueNode stampNode : stampNodes) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	784 Node stampDup = duplicates.get(stampNode);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	785 ((ValueNode) stampDup).setStamp(((ValueNode) replacee).stamp());
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	786 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	787
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	788 // Replace all usages of the replacee with the value returned by the snippet
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	789 ValueNode returnValue = null;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	790 if (returnNode != null) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	791 if (returnNode.result() instanceof LocalNode) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	792 returnValue = (ValueNode) replacements.get(returnNode.result());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	793 } else {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	794 returnValue = (ValueNode) duplicates.get(returnNode.result());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	795 }
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	796 Node returnDuplicate = duplicates.get(returnNode);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	797 if (returnValue == null && replacee.usages().isNotEmpty() && replacee instanceof MemoryCheckpoint) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	798 replacer.replace(replacee, (ValueNode) returnDuplicate.predecessor());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	799 } else {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	800 assert returnValue != null \|\| replacee.usages().isEmpty() : this + " " + returnValue + " " + returnNode + " " + replacee.usages();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	801 replacer.replace(replacee, returnValue);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	802
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	803 }
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	804 if (returnDuplicate.isAlive()) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	805 returnDuplicate.clearInputs();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	806 returnDuplicate.replaceAndDelete(next);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	807 }
9879 bf6943c12840 allow for late lowering of MemoryCheckpoints (handle usages by FloatingReads in SnippetTemplate) Lukas Stadler <lukas.stadler@jku.at> parents: 9602 diff changeset	808 }
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	809
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	810 // Remove the replacee from its graph
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	811 replacee.clearInputs();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	812 replacee.replaceAtUsages(null);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	813 GraphUtil.killCFG(replacee);
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	814
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	815 Debug.dump(replaceeGraph, "After lowering %s with %s", replacee, this);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	816 return duplicates;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	817 }
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	818 }
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	819
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	820 /**
7141 c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	821 * Gets a copy of the specialized graph.
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	822 */
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	823 public StructuredGraph copySpecializedGraph() {
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	824 return snippet.copy();
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	825 }
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	826
c85aecfee9e4 made snippet template specialization support ConstantParameters of type Word Doug Simon <doug.simon@oracle.com> parents: 7099 diff changeset	827 /**
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	828 * Replaces a given floating node with this specialized snippet.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7313 diff changeset	829 *
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	830 * @param runtime
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	831 * @param replacee the node that will be replaced
6568 d8408e5563e5 added indirection for the replacement of a snippet-lowered node with the snippet's return value Doug Simon <doug.simon@oracle.com> parents: 6539 diff changeset	832 * @param replacer object that replaces the usages of {@code replacee}
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	833 * @param args the arguments to be bound to the flattened positional parameters of the snippet
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	834 */
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	835 public void instantiate(MetaAccessProvider runtime, FloatingNode replacee, UsageReplacer replacer, LoweringTool tool, Arguments args) {
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	836 try (TimerCloseable a = instantiationTimer.start()) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	837 instantiationCounter.increment();
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	838
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	839 // Inline the snippet nodes, replacing parameters with the given args in the process
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	840 String name = snippet.name == null ? "{copy}" : snippet.name + "{copy}";
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	841 StructuredGraph snippetCopy = new StructuredGraph(name, snippet.method());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	842 StartNode entryPointNode = snippet.start();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	843 FixedNode firstCFGNode = entryPointNode.next();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	844 StructuredGraph replaceeGraph = replacee.graph();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	845 IdentityHashMap<Node, Node> replacements = bind(replaceeGraph, runtime, args);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	846 Map<Node, Node> duplicates = replaceeGraph.addDuplicates(nodes, replacements);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	847 Debug.dump(replaceeGraph, "After inlining snippet %s", snippetCopy.method());
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	848
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	849 FixedWithNextNode lastFixedNode = tool.lastFixedNode();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	850 assert lastFixedNode != null && lastFixedNode.isAlive() : replaceeGraph + " lastFixed=" + lastFixedNode;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	851 FixedNode next = lastFixedNode.next();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	852 lastFixedNode.setNext(null);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	853 FixedNode firstCFGNodeDuplicate = (FixedNode) duplicates.get(firstCFGNode);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	854 replaceeGraph.addAfterFixed(lastFixedNode, firstCFGNodeDuplicate);
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	855
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	856 if (replacee instanceof StateSplit) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	857 for (StateSplit sideEffectNode : sideEffectNodes) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	858 assert ((StateSplit) replacee).hasSideEffect();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	859 Node sideEffectDup = duplicates.get(sideEffectNode);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	860 ((StateSplit) sideEffectDup).setStateAfter(((StateSplit) replacee).stateAfter());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	861 }
7034 89df4e71940a More flexible handling of stamp for word type: Define a singleton Stamp instance for words that is then re-written to the target-specific primitive word stamp by the WordTypeRewriterPhase. This allows nodes to have a word stamp without any dependency on global or static state. Christian Wimmer <christian.wimmer@oracle.com> parents: 7015 diff changeset	862 }
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	863 for (ValueNode stampNode : stampNodes) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	864 Node stampDup = duplicates.get(stampNode);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	865 ((ValueNode) stampDup).setStamp(((ValueNode) replacee).stamp());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	866 }
6408 e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee Christian Wimmer <christian.wimmer@oracle.com> parents: 6407 diff changeset	867
11388 f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	868 // Replace all usages of the replacee with the value returned by the snippet
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	869 assert returnNode != null : replaceeGraph;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	870 ValueNode returnValue = null;
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	871 if (returnNode.result() instanceof LocalNode) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	872 returnValue = (ValueNode) replacements.get(returnNode.result());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	873 } else {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	874 returnValue = (ValueNode) duplicates.get(returnNode.result());
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	875 }
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	876 assert returnValue != null \|\| replacee.usages().isEmpty();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	877 replacer.replace(replacee, returnValue);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	878
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	879 Node returnDuplicate = duplicates.get(returnNode);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	880 if (returnDuplicate.isAlive()) {
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	881 returnDuplicate.clearInputs();
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	882 returnDuplicate.replaceAndDelete(next);
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	883 }
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	884
f88427168d19 added counters and timers for snippet instantiation Doug Simon <doug.simon@oracle.com> parents: 10667 diff changeset	885 Debug.dump(replaceeGraph, "After lowering %s with %s", replacee, this);
5670 29684ae5a194 Make sure snippet instentiation doesn't produce dead nodes and remove redundant DCE Gilles Duboscq <duboscq@ssw.jku.at> parents: 5574 diff changeset	886 }
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	887 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	888
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	889 @Override
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	890 public String toString() {
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	891 StringBuilder buf = new StringBuilder(snippet.toString()).append('(');
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	892 String sep = "";
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	893 for (int i = 0; i < parameters.length; i++) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	894 String name = "[" + i + "]";
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	895 Object value = parameters[i];
5481 e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	896 buf.append(sep);
e26e6dca0bcf added @Parameter and @Constant annotations which simplify creation and instantiation of snippets Doug Simon <doug.simon@oracle.com> parents: 5467 diff changeset	897 sep = ", ";
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	898 if (value == null) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	899 buf.append("<null> ").append(name);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	900 } else if (value == UNUSED_PARAMETER) {
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7141 diff changeset	901 buf.append("<unused> ").append(name);
9038 8802f66cba62 Fix bug in graph dumping. Roland Schatz <roland.schatz@oracle.com> parents: 9015 diff changeset	902 } else if (value == CONSTANT_PARAMETER) {
8802f66cba62 Fix bug in graph dumping. Roland Schatz <roland.schatz@oracle.com> parents: 9015 diff changeset	903 buf.append("<constant> ").append(name);
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7141 diff changeset	904 } else if (value instanceof LocalNode) {
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	905 LocalNode local = (LocalNode) value;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6534 diff changeset	906 buf.append(local.kind().getJavaName()).append(' ').append(name);
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	907 } else {
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	908 LocalNode[] locals = (LocalNode[]) value;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6534 diff changeset	909 String kind = locals.length == 0 ? "?" : locals[0].kind().getJavaName();
5482 9f4783c0269e folded -G:+CheckcastCounters functionality into checkcast snippets Doug Simon <doug.simon@oracle.com> parents: 5481 diff changeset	910 buf.append(kind).append('[').append(locals.length).append("] ").append(name);
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	911 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	912 }
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	913 return buf.append(')').toString();
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	914 }
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	915
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	916 private static boolean checkTemplate(MetaAccessProvider runtime, Arguments args, ResolvedJavaMethod method, Signature signature) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	917 for (int i = 0; i < args.info.getParameterCount(); i++) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	918 if (args.info.isConstantParameter(i)) {
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6534 diff changeset	919 Kind kind = signature.getParameterKind(i);
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	920 assert checkConstantArgument(runtime, method, signature, i, args.info.names[i], args.values[i], kind);
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	921
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	922 } else if (args.info.isVarargsParameter(i)) {
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	923 assert args.values[i] instanceof Varargs;
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	924 Varargs varargs = (Varargs) args.values[i];
92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8959 diff changeset	925 assert checkVarargs(runtime, method, signature, i, args.info.names[i], varargs);
6302 5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	926 }
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	927 }
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	928 return true;
5d7d9a6953bd added InstanceOfSnippets which passes InstanceOfTest but is not yet enabled for general lowering Doug Simon <doug.simon@oracle.com> parents: 5760 diff changeset	929 }
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: diff changeset	930 }

Mercurial > hg > truffle

annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/SnippetTemplate.java @ 11569:2f6734f8126a