graal-jvmci-8: graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ReplacementsImpl.java annotate

annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ReplacementsImpl.java @ 8981:09cdf7224794

PEA: cleanup and documentation for recent changes

author	Lukas Stadler <lukas.stadler@jku.at>
date	Wed, 10 Apr 2013 10:17:35 +0200
parents	7b9d02786cf0
children	92d2bedb5dfc

rev	line source
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	1 /*
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	4 *
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	5 * This code is free software; you can redistribute it and/or modify it
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	7 * published by the Free Software Foundation.
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	8 *
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	13 * accompanied this code).
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	14 *
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	15 * You should have received a copy of the GNU General Public License version
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	18 *
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	21 * questions.
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 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;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	24
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	25 import static com.oracle.graal.api.meta.MetaUtil.*;
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	26
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	27 import java.lang.reflect.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	28 import java.util.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	29 import java.util.concurrent.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	30
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	31 import sun.misc.*;
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	32
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	33 import com.oracle.graal.api.code.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	34 import com.oracle.graal.api.meta.*;
8420 5d3fa6f949fb created com.oracle.graal.api.replacements project and moved ClassSubstitution and MethodSubstitution there Doug Simon <doug.simon@oracle.com> parents: 8419 diff changeset	35 import com.oracle.graal.api.replacements.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	36 import com.oracle.graal.debug.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	37 import com.oracle.graal.graph.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	38 import com.oracle.graal.java.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	39 import com.oracle.graal.nodes.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	40 import com.oracle.graal.nodes.java.*;
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7295 diff changeset	41 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind;
8637 ce5750014c3d moved Replacements and MacroSubstitution from the graal.api.replacements project to graal.nodes project and reversed the dependency between these two projects (the latter now/again depends on the former) Doug Simon <doug.simon@oracle.com> parents: 8631 diff changeset	42 import com.oracle.graal.nodes.spi.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	43 import com.oracle.graal.phases.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	44 import com.oracle.graal.phases.common.*;
8419 11bada5f81a6 refactored MethodSubstitution and MacroSubstitution into top level classes Doug Simon <doug.simon@oracle.com> parents: 8416 diff changeset	45 import com.oracle.graal.replacements.Snippet.DefaultSnippetInliningPolicy;
11bada5f81a6 refactored MethodSubstitution and MacroSubstitution into top level classes Doug Simon <doug.simon@oracle.com> parents: 8416 diff changeset	46 import com.oracle.graal.replacements.Snippet.SnippetInliningPolicy;
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7295 diff changeset	47 import com.oracle.graal.word.phases.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	48
8628 77de2f3df379 renames: [HotSpot]ReplacementsInstaller -> [HotSpot]ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8627 diff changeset	49 public class ReplacementsImpl implements Replacements {
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	50
8199 a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	51 protected final MetaAccessProvider runtime;
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	52 protected final TargetDescription target;
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	53 protected final Assumptions assumptions;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	54
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	55 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	56 * The preprocessed replacement graphs.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	57 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	58 private final ConcurrentMap<ResolvedJavaMethod, StructuredGraph> graphs;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	59
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	60 // These data structures are all fully initialized during single-threaded
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	61 // compiler startup and so do not need to be concurrent.
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	62 private final Map<ResolvedJavaMethod, ResolvedJavaMethod> registeredMethodSubstitutions;
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	63 private final Set<ResolvedJavaMethod> registeredSnippets;
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	64 private final Map<ResolvedJavaMethod, Class<? extends FixedWithNextNode>> registerMacroSubstitutions;
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	65 private final Set<ResolvedJavaMethod> forcedSubstitutions;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	66
8628 77de2f3df379 renames: [HotSpot]ReplacementsInstaller -> [HotSpot]ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8627 diff changeset	67 public ReplacementsImpl(MetaAccessProvider runtime, Assumptions assumptions, TargetDescription target) {
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	68 this.runtime = runtime;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	69 this.target = target;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	70 this.assumptions = assumptions;
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	71 this.graphs = new ConcurrentHashMap<>();
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	72 this.registeredMethodSubstitutions = new HashMap<>();
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	73 this.registeredSnippets = new HashSet<>();
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	74 this.registerMacroSubstitutions = new HashMap<>();
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	75 this.forcedSubstitutions = new HashSet<>();
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	76 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	77
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	78 public void registerSnippets(Class<?> snippets) {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	79 assert Snippets.class.isAssignableFrom(snippets);
8413 d9347ee39fbe rename: SnippetsInterface -> Snippets Doug Simon <doug.simon@oracle.com> parents: 8410 diff changeset	80 for (Method method : snippets.getDeclaredMethods()) {
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	81 if (method.getAnnotation(Snippet.class) != null) {
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	82 int modifiers = method.getModifiers();
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	83 if (Modifier.isAbstract(modifiers) \|\| Modifier.isNative(modifiers)) {
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	84 throw new RuntimeException("Snippet must not be abstract or native");
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	85 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	86 ResolvedJavaMethod snippet = runtime.lookupJavaMethod(method);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	87 registeredSnippets.add(snippet);
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	88 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	89 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	90 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	91
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	92 public StructuredGraph getSnippet(ResolvedJavaMethod method) {
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	93 if (!registeredSnippets.contains(method)) {
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	94 return null;
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	95 }
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	96 StructuredGraph graph = graphs.get(method);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	97 if (graph == null) {
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	98 graphs.putIfAbsent(method, makeGraph(method, null, inliningPolicy(method)));
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	99 graph = graphs.get(method);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	100 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	101 return graph;
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	102
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	103 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	104
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	105 public StructuredGraph getMethodSubstitution(ResolvedJavaMethod original) {
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	106 ResolvedJavaMethod substitute = registeredMethodSubstitutions.get(original);
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	107 if (substitute == null) {
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	108 return null;
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	109 }
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	110 StructuredGraph graph = graphs.get(substitute);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	111 if (graph == null) {
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	112 graphs.putIfAbsent(substitute, makeGraph(substitute, original, inliningPolicy(substitute)));
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	113 graph = graphs.get(substitute);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	114 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	115 return graph;
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	116
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	117 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	118
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	119 public Class<? extends FixedWithNextNode> getMacroSubstitution(ResolvedJavaMethod method) {
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	120 return registerMacroSubstitutions.get(method);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	121 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	122
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	123 public Assumptions getAssumptions() {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	124 return assumptions;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	125 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	126
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	127 public void registerSubstitutions(Class<?> substitutions) {
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	128 ClassSubstitution classSubstitution = substitutions.getAnnotation(ClassSubstitution.class);
7545 b30b33d9da80 sanity checks for SnippetInstaller.installSubstitutions() Doug Simon <doug.simon@oracle.com> parents: 7530 diff changeset	129 assert classSubstitution != null;
8413 d9347ee39fbe rename: SnippetsInterface -> Snippets Doug Simon <doug.simon@oracle.com> parents: 8410 diff changeset	130 assert !Snippets.class.isAssignableFrom(substitutions);
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	131 for (Method substituteMethod : substitutions.getDeclaredMethods()) {
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	132 MethodSubstitution methodSubstitution = substituteMethod.getAnnotation(MethodSubstitution.class);
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	133 MacroSubstitution macroSubstitution = substituteMethod.getAnnotation(MacroSubstitution.class);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	134 if (methodSubstitution == null && macroSubstitution == null) {
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	135 continue;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	136 }
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	137
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	138 int modifiers = substituteMethod.getModifiers();
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	139 if (!Modifier.isStatic(modifiers)) {
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	140 throw new RuntimeException("Substitution methods must be static: " + substituteMethod);
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	141 }
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	142
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	143 if (methodSubstitution != null) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	144 if (Modifier.isAbstract(modifiers) \|\| Modifier.isNative(modifiers)) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	145 throw new RuntimeException("Substitution method must not be abstract or native: " + substituteMethod);
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	146 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	147 String originalName = originalName(substituteMethod, methodSubstitution.value());
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	148 Class[] originalParameters = originalParameters(substituteMethod, methodSubstitution.signature(), methodSubstitution.isStatic());
8902 59e751e68bea made method (and macro) substitution optional to support different JDK versions Doug Simon <doug.simon@oracle.com> parents: 8637 diff changeset	149 Member originalMethod = originalMethod(classSubstitution, methodSubstitution.optional(), originalName, originalParameters);
8373 86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	150 if (originalMethod != null) {
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	151 ResolvedJavaMethod original = registerMethodSubstitution(originalMethod, substituteMethod);
8981 09cdf7224794 PEA: cleanup and documentation for recent changes Lukas Stadler <lukas.stadler@jku.at> parents: 8931 diff changeset	152 if (original != null && methodSubstitution.forced()) {
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	153 forcedSubstitutions.add(original);
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	154 }
8373 86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	155 }
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	156 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	157 if (macroSubstitution != null) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	158 String originalName = originalName(substituteMethod, macroSubstitution.value());
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	159 Class[] originalParameters = originalParameters(substituteMethod, macroSubstitution.signature(), macroSubstitution.isStatic());
8902 59e751e68bea made method (and macro) substitution optional to support different JDK versions Doug Simon <doug.simon@oracle.com> parents: 8637 diff changeset	160 Member originalMethod = originalMethod(classSubstitution, macroSubstitution.optional(), originalName, originalParameters);
8373 86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	161 if (originalMethod != null) {
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	162 ResolvedJavaMethod original = registerMacroSubstitution(originalMethod, macroSubstitution.macro());
8981 09cdf7224794 PEA: cleanup and documentation for recent changes Lukas Stadler <lukas.stadler@jku.at> parents: 8931 diff changeset	163 if (original != null && macroSubstitution.forced()) {
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	164 forcedSubstitutions.add(original);
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	165 }
8373 86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	166 }
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	167 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	168 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	169 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	170
7373 6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available Doug Simon <doug.simon@oracle.com> parents: 7360 diff changeset	171 /**
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	172 * Registers a method substitution.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7510 diff changeset	173 *
8431 be5ce3e9d473 rename: originalMethod -> originalMember Doug Simon <doug.simon@oracle.com> parents: 8430 diff changeset	174 * @param originalMember a method or constructor being substituted
7373 6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available Doug Simon <doug.simon@oracle.com> parents: 7360 diff changeset	175 * @param substituteMethod the substitute method
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	176 * @return the original method
7373 6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available Doug Simon <doug.simon@oracle.com> parents: 7360 diff changeset	177 */
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	178 protected ResolvedJavaMethod registerMethodSubstitution(Member originalMember, Method substituteMethod) {
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	179 ResolvedJavaMethod substitute = runtime.lookupJavaMethod(substituteMethod);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	180 ResolvedJavaMethod original;
8431 be5ce3e9d473 rename: originalMethod -> originalMember Doug Simon <doug.simon@oracle.com> parents: 8430 diff changeset	181 if (originalMember instanceof Method) {
be5ce3e9d473 rename: originalMethod -> originalMember Doug Simon <doug.simon@oracle.com> parents: 8430 diff changeset	182 original = runtime.lookupJavaMethod((Method) originalMember);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	183 } else {
8431 be5ce3e9d473 rename: originalMethod -> originalMember Doug Simon <doug.simon@oracle.com> parents: 8430 diff changeset	184 original = runtime.lookupJavaConstructor((Constructor) originalMember);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	185 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	186 Debug.log("substitution: " + MetaUtil.format("%H.%n(%p)", original) + " --> " + MetaUtil.format("%H.%n(%p)", substitute));
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	187
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	188 registeredMethodSubstitutions.put(original, substitute);
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	189 return original;
7373 6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available Doug Simon <doug.simon@oracle.com> parents: 7360 diff changeset	190 }
6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available Doug Simon <doug.simon@oracle.com> parents: 7360 diff changeset	191
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	192 /**
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	193 * Registers a macro substitution.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7510 diff changeset	194 *
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	195 * @param originalMethod a method or constructor being substituted
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	196 * @param macro the substitute macro node class
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	197 * @return the original method
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	198 */
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	199 protected ResolvedJavaMethod registerMacroSubstitution(Member originalMethod, Class<? extends FixedWithNextNode> macro) {
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	200 ResolvedJavaMethod originalJavaMethod;
fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	201 if (originalMethod instanceof Method) {
fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	202 originalJavaMethod = runtime.lookupJavaMethod((Method) originalMethod);
fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	203 } else {
fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	204 originalJavaMethod = runtime.lookupJavaConstructor((Constructor) originalMethod);
fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	205 }
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	206 registerMacroSubstitutions.put(originalJavaMethod, macro);
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	207 return originalJavaMethod;
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	208 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	209
7096 585fc9f79ebc Remove ResolvedJavaType.isClass() Christian Wimmer <christian.wimmer@oracle.com> parents: 7076 diff changeset	210 private SnippetInliningPolicy inliningPolicy(ResolvedJavaMethod method) {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7510 diff changeset	211 Class<? extends SnippetInliningPolicy> policyClass = SnippetInliningPolicy.class;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	212 Snippet snippet = method.getAnnotation(Snippet.class);
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	213 if (snippet != null) {
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	214 policyClass = snippet.inlining();
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	215 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	216 if (policyClass == SnippetInliningPolicy.class) {
8913 653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	217 return new DefaultSnippetInliningPolicy(runtime);
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	218 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	219 try {
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	220 return policyClass.getConstructor().newInstance();
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	221 } catch (Exception e) {
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	222 throw new GraalInternalError(e);
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	223 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	224 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	225
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	226 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	227 * Creates a preprocessed graph for a snippet or method substitution.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	228 *
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	229 * @param method the snippet or method substitution for which a graph will be created
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	230 * @param original the original method if {@code method} is a {@linkplain MethodSubstitution
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	231 * substitution} otherwise null
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	232 * @param policy the inlining policy to use during preprocessing
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	233 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	234 public StructuredGraph makeGraph(ResolvedJavaMethod method, ResolvedJavaMethod original, SnippetInliningPolicy policy) {
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	235 return createGraphMaker(method, original).makeGraph(policy);
8199 a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	236 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	237
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	238 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	239 * Can be overridden to return an object that specializes various parts of graph preprocessing.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	240 */
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	241 protected GraphMaker createGraphMaker(ResolvedJavaMethod substitute, ResolvedJavaMethod original) {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	242 return new GraphMaker(substitute, original);
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	243 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	244
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	245 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	246 * Cache to speed up preprocessing of replacement graphs.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	247 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	248 final ConcurrentMap<ResolvedJavaMethod, StructuredGraph> graphCache = new ConcurrentHashMap<>();
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	249
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	250 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	251 * Creates and preprocesses a graph for a replacement.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	252 */
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	253 protected class GraphMaker {
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	254
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	255 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	256 * The method for which a graph is being created.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	257 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	258 protected final ResolvedJavaMethod method;
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	259
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	260 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	261 * The original method if {@link #method} is a {@linkplain MethodSubstitution substitution}
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	262 * otherwise null.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	263 */
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	264 protected final ResolvedJavaMethod original;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	265
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	266 boolean substituteCallsOriginal;
8199 a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	267
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	268 protected GraphMaker(ResolvedJavaMethod substitute, ResolvedJavaMethod original) {
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	269 this.method = substitute;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	270 this.original = original;
8199 a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	271 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	272
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	273 public StructuredGraph makeGraph(final SnippetInliningPolicy policy) {
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	274 return Debug.scope("BuildSnippetGraph", new Object[]{method}, new Callable<StructuredGraph>() {
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	275
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	276 @Override
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	277 public StructuredGraph call() throws Exception {
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	278 StructuredGraph graph = parseGraph(method, policy);
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	279
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	280 // Cannot have a finalized version of a graph in the cache
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	281 graph = graph.copy();
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	282
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	283 finalizeGraph(graph);
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	284
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	285 Debug.dump(graph, "%s: Final", method.getName());
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	286
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	287 return graph;
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	288 }
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	289 });
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	290 }
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	291
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	292 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	293 * Does final processing of a snippet graph.
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	294 */
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	295 protected void finalizeGraph(StructuredGraph graph) {
8913 653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	296 new NodeIntrinsificationPhase(runtime).apply(graph);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	297 assert SnippetTemplate.hasConstantParameter(method) \|\| NodeIntrinsificationVerificationPhase.verify(graph);
8199 a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	298
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	299 if (original == null) {
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	300 new SnippetFrameStateCleanupPhase().apply(graph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	301 new DeadCodeEliminationPhase().apply(graph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	302 new InsertStateAfterPlaceholderPhase().apply(graph);
7383 36474f315a8a added support for substitute methods to call the original/substituted methods Doug Simon <doug.simon@oracle.com> parents: 7373 diff changeset	303 } else {
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	304 new DeadCodeEliminationPhase().apply(graph);
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	305 }
9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	306 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	307
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	308 private StructuredGraph parseGraph(final ResolvedJavaMethod methodToParse, final SnippetInliningPolicy policy) {
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	309 StructuredGraph graph = graphCache.get(methodToParse);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	310 if (graph == null) {
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	311 graphCache.putIfAbsent(methodToParse, buildGraph(methodToParse, policy == null ? inliningPolicy(methodToParse) : policy));
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	312 graph = graphCache.get(methodToParse);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	313 assert graph != null;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	314 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	315 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	316 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	317
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	318 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	319 * Builds the initial graph for a snippet.
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	320 */
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	321 protected StructuredGraph buildInitialGraph(final ResolvedJavaMethod methodToParse) {
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	322 final StructuredGraph graph = new StructuredGraph(methodToParse);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	323 GraphBuilderConfiguration config = GraphBuilderConfiguration.getSnippetDefault();
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	324 GraphBuilderPhase graphBuilder = new GraphBuilderPhase(runtime, config, OptimisticOptimizations.NONE);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	325 graphBuilder.apply(graph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	326
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	327 Debug.dump(graph, "%s: %s", methodToParse.getName(), GraphBuilderPhase.class.getSimpleName());
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	328
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	329 new WordTypeVerificationPhase(runtime, target.wordKind).apply(graph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	330
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	331 return graph;
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	332 }
9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	333
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	334 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	335 * Called after a graph is inlined.
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	336 *
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	337 * @param caller the graph into which {@code callee} was inlined
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	338 * @param callee the graph that was inlined into {@code caller}
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	339 */
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	340 protected void afterInline(StructuredGraph caller, StructuredGraph callee) {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	341 if (GraalOptions.OptCanonicalizer) {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	342 new WordTypeRewriterPhase(runtime, target.wordKind).apply(caller);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	343 new CanonicalizerPhase(runtime, assumptions).apply(caller);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	344 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	345 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	346
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	347 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	348 * Called after all inlining for a given graph is complete.
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	349 */
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	350 protected void afterInlining(StructuredGraph graph) {
8913 653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	351 new NodeIntrinsificationPhase(runtime).apply(graph);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	352
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	353 new WordTypeRewriterPhase(runtime, target.wordKind).apply(graph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	354
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	355 new DeadCodeEliminationPhase().apply(graph);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	356 if (GraalOptions.OptCanonicalizer) {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	357 new CanonicalizerPhase(runtime, assumptions).apply(graph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	358 }
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	359 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	360
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	361 private StructuredGraph buildGraph(final ResolvedJavaMethod methodToParse, final SnippetInliningPolicy policy) {
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	362 assert !Modifier.isAbstract(methodToParse.getModifiers()) && !Modifier.isNative(methodToParse.getModifiers()) : methodToParse;
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	363 final StructuredGraph graph = buildInitialGraph(methodToParse);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	364
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	365 for (Invoke invoke : graph.getInvokes()) {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	366 MethodCallTargetNode callTarget = invoke.methodCallTarget();
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	367 ResolvedJavaMethod callee = callTarget.targetMethod();
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	368 if (callee == method) {
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	369 final StructuredGraph originalGraph = new StructuredGraph(original);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	370 new GraphBuilderPhase(runtime, GraphBuilderConfiguration.getSnippetDefault(), OptimisticOptimizations.NONE).apply(originalGraph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	371 InliningUtil.inline(invoke, originalGraph, true);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	372
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	373 Debug.dump(graph, "after inlining %s", callee);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	374 afterInline(graph, originalGraph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	375 substituteCallsOriginal = true;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	376 } else {
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	377 if ((callTarget.invokeKind() == InvokeKind.Static \|\| callTarget.invokeKind() == InvokeKind.Special) && policy.shouldInline(callee, methodToParse)) {
8913 653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	378 StructuredGraph targetGraph;
8930 f50d10434d3e Merge Lukas Stadler <lukas.stadler@jku.at> parents: 8915 8637 diff changeset	379 StructuredGraph intrinsicGraph = InliningUtil.getIntrinsicGraph(ReplacementsImpl.this, callee);
8913 653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	380 if (intrinsicGraph != null && policy.shouldUseReplacement(callee, methodToParse)) {
653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	381 targetGraph = intrinsicGraph;
653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	382 } else {
653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	383 targetGraph = parseGraph(callee, policy);
653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	384 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	385 InliningUtil.inline(invoke, targetGraph, true);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	386 Debug.dump(graph, "after inlining %s", callee);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	387 afterInline(graph, targetGraph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	388 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	389 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	390 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	391
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	392 afterInlining(graph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	393
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	394 for (LoopEndNode end : graph.getNodes(LoopEndNode.class)) {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	395 end.disableSafepoint();
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	396 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	397
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	398 if (GraalOptions.ProbabilityAnalysis) {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	399 new DeadCodeEliminationPhase().apply(graph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	400 new ComputeProbabilityPhase().apply(graph);
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	401 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	402 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	403 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	404 }
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	405
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	406 private static String originalName(Method substituteMethod, String methodSubstitution) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	407 if (methodSubstitution.isEmpty()) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	408 return substituteMethod.getName();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	409 } else {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	410 return methodSubstitution;
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	411 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	412 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	413
8373 86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	414 /**
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	415 * Resolves a name to a class.
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	416 *
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	417 * @param className the name of the class to resolve
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	418 * @param optional if true, resolution failure returns null
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	419 * @return the resolved class or null if resolution fails and {@code optional} is true
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	420 */
8466 c7a2a937233f added @Alias annotation for accessing fields and methods otherwise inaccessible due to Java access rules Doug Simon <doug.simon@oracle.com> parents: 8450 diff changeset	421 static Class resolveType(String className, boolean optional) {
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	422 try {
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	423 // Need to use launcher class path to handle classes
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	424 // that are not on the boot class path
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	425 ClassLoader cl = Launcher.getLauncher().getClassLoader();
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	426 return Class.forName(className, false, cl);
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	427 } catch (ClassNotFoundException e) {
8373 86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	428 if (optional) {
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	429 return null;
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	430 }
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	431 throw new GraalInternalError("Could not resolve type " + className);
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	432 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	433 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	434
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	435 private static Class resolveType(JavaType type) {
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	436 JavaType base = type;
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	437 int dimensions = 0;
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	438 while (base.getComponentType() != null) {
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	439 base = base.getComponentType();
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	440 dimensions++;
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	441 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	442
8373 86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	443 Class baseClass = base.getKind() != Kind.Object ? base.getKind().toJavaClass() : resolveType(toJavaName(base), false);
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	444 return dimensions == 0 ? baseClass : Array.newInstance(baseClass, new int[dimensions]).getClass();
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	445 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	446
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	447 private Class[] originalParameters(Method substituteMethod, String methodSubstitution, boolean isStatic) {
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	448 Class[] parameters;
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	449 if (methodSubstitution.isEmpty()) {
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	450 parameters = substituteMethod.getParameterTypes();
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	451 if (!isStatic) {
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	452 assert parameters.length > 0 : "must be a static method with the 'this' object as its first parameter";
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	453 parameters = Arrays.copyOfRange(parameters, 1, parameters.length);
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	454 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	455 } else {
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	456 Signature signature = runtime.parseMethodDescriptor(methodSubstitution);
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	457 parameters = new Class[signature.getParameterCount(false)];
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	458 for (int i = 0; i < parameters.length; i++) {
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	459 parameters[i] = resolveType(signature.getParameterType(i, null));
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	460 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	461 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	462 return parameters;
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	463 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	464
8902 59e751e68bea made method (and macro) substitution optional to support different JDK versions Doug Simon <doug.simon@oracle.com> parents: 8637 diff changeset	465 private static Member originalMethod(ClassSubstitution classSubstitution, boolean optional, String name, Class[] parameters) {
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	466 Class<?> originalClass = classSubstitution.value();
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	467 if (originalClass == ClassSubstitution.class) {
8373 86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	468 originalClass = resolveType(classSubstitution.className(), classSubstitution.optional());
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	469 if (originalClass == null) {
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	470 // optional class was not found
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	471 return null;
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123) Doug Simon <doug.simon@oracle.com> parents: 8360 diff changeset	472 }
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	473 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	474 try {
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	475 if (name.equals("<init>")) {
fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	476 return originalClass.getDeclaredConstructor(parameters);
fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	477 } else {
fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	478 return originalClass.getDeclaredMethod(name, parameters);
fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	479 }
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	480 } catch (NoSuchMethodException \| SecurityException e) {
8902 59e751e68bea made method (and macro) substitution optional to support different JDK versions Doug Simon <doug.simon@oracle.com> parents: 8637 diff changeset	481 if (optional) {
59e751e68bea made method (and macro) substitution optional to support different JDK versions Doug Simon <doug.simon@oracle.com> parents: 8637 diff changeset	482 return null;
59e751e68bea made method (and macro) substitution optional to support different JDK versions Doug Simon <doug.simon@oracle.com> parents: 8637 diff changeset	483 }
7360 12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	484 throw new GraalInternalError(e);
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	485 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types Doug Simon <doug.simon@oracle.com> parents: 7356 diff changeset	486 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	487
8912 9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	488 @Override
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	489 public Collection<ResolvedJavaMethod> getAllReplacements() {
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	490 HashSet<ResolvedJavaMethod> result = new HashSet<>();
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	491 result.addAll(registeredSnippets);
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	492 result.addAll(registeredMethodSubstitutions.keySet());
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	493 result.addAll(registerMacroSubstitutions.keySet());
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	494 return result;
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	495 }
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	496
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	497 @Override
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	498 public boolean isForcedSubstitution(ResolvedJavaMethod method) {
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	499 return forcedSubstitutions.contains(method);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	500 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	501 }

Mercurial > hg > graal-jvmci-8

annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ReplacementsImpl.java @ 8981:09cdf7224794