graal-compiler: 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 @ 16418:434888b63a15

adjust comment

author	Tom Rodriguez <tom.rodriguez@oracle.com>
date	Mon, 07 Jul 2014 11:53:25 -0700
parents	657ff04a7b73
children	558cf39c646b

rev	line source
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	1 /*
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8981 diff changeset	2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
7076 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.*;
11491 a03452edfc4d made enabling/disabling of intrinsifications extensible (GRAAL-111) Doug Simon <doug.simon@oracle.com> parents: 11402 diff changeset	26 import static com.oracle.graal.compiler.GraalCompiler.*;
15259 d90e5c22ba55 Move GraalOptions to graal.compiler.common. Josef Eisl <josef.eisl@jku.at> parents: 15193 diff changeset	27 import static com.oracle.graal.compiler.common.GraalOptions.*;
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	28
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	29 import java.lang.reflect.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	30 import java.util.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	31 import java.util.concurrent.*;
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	32 import java.util.concurrent.atomic.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	33
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	34 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	35
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	36 import com.oracle.graal.api.code.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	37 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	38 import com.oracle.graal.api.replacements.*;
15193 96bb07a5d667 Spit up and move GraalInternalError. Josef Eisl <josef.eisl@jku.at> parents: 15053 diff changeset	39 import com.oracle.graal.compiler.common.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	40 import com.oracle.graal.debug.*;
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	41 import com.oracle.graal.debug.Debug.Scope;
12714 655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	42 import com.oracle.graal.debug.internal.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	43 import com.oracle.graal.graph.*;
15050 90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	44 import com.oracle.graal.graph.Graph.Mark;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	45 import com.oracle.graal.java.*;
14739 553527010fc4 Allow subclasses to provide their own graph builder Christian Wimmer <christian.wimmer@oracle.com> parents: 14636 diff changeset	46 import com.oracle.graal.java.GraphBuilderPhase.Instance;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	47 import com.oracle.graal.nodes.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	48 import com.oracle.graal.nodes.java.*;
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7295 diff changeset	49 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	50 import com.oracle.graal.nodes.spi.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	51 import com.oracle.graal.phases.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	52 import com.oracle.graal.phases.common.*;
15470 c55f44b3c5e5 remove NodesToDoubles, refactoring of node probability and inlining relevance computation Lukas Stadler <lukas.stadler@oracle.com> parents: 15311 diff changeset	53 import com.oracle.graal.phases.common.inlining.*;
11569 2f6734f8126a Avoid direct usage of CanonicalizerPhase.Instance in replacements processing. Roland Schatz <roland.schatz@oracle.com> parents: 11491 diff changeset	54 import com.oracle.graal.phases.tiers.*;
12054 bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 12052 diff changeset	55 import com.oracle.graal.phases.util.*;
8419 11bada5f81a6 refactored MethodSubstitution and MacroSubstitution into top level classes Doug Simon <doug.simon@oracle.com> parents: 8416 diff changeset	56 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	57 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	58 import com.oracle.graal.word.phases.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	59
8628 77de2f3df379 renames: [HotSpot]ReplacementsInstaller -> [HotSpot]ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8627 diff changeset	60 public class ReplacementsImpl implements Replacements {
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	61
12054 bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 12052 diff changeset	62 protected final Providers providers;
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	63 protected final SnippetReflectionProvider snippetReflection;
8199 a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	64 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	65 protected final Assumptions assumptions;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	66
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	67 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	68 * The preprocessed replacement graphs.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	69 */
13146 ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	70 protected final ConcurrentMap<ResolvedJavaMethod, StructuredGraph> graphs;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	71
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	72 /**
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	73 * Encapsulates method and macro substitutions for a single class.
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	74 */
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	75 protected class ClassReplacements {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	76 protected final Map<ResolvedJavaMethod, ResolvedJavaMethod> methodSubstitutions = new HashMap<>();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	77 private final Map<ResolvedJavaMethod, Class<? extends FixedWithNextNode>> macroSubstitutions = new HashMap<>();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	78 private final Set<ResolvedJavaMethod> forcedSubstitutions = new HashSet<>();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	79
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	80 public ClassReplacements(Class<?>[] substitutionClasses, AtomicReference<ClassReplacements> ref) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	81 for (Class<?> substitutionClass : substitutionClasses) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	82 ClassSubstitution classSubstitution = substitutionClass.getAnnotation(ClassSubstitution.class);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	83 assert !Snippets.class.isAssignableFrom(substitutionClass);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	84 SubstitutionGuard defaultGuard = getGuard(classSubstitution.defaultGuard());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	85 for (Method substituteMethod : substitutionClass.getDeclaredMethods()) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	86 if (ref.get() != null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	87 // Bail if another thread beat us creating the substitutions
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	88 return;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	89 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	90 MethodSubstitution methodSubstitution = substituteMethod.getAnnotation(MethodSubstitution.class);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	91 MacroSubstitution macroSubstitution = substituteMethod.getAnnotation(MacroSubstitution.class);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	92 if (methodSubstitution == null && macroSubstitution == null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	93 continue;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	94 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	95
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	96 int modifiers = substituteMethod.getModifiers();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	97 if (!Modifier.isStatic(modifiers)) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	98 throw new GraalInternalError("Substitution methods must be static: " + substituteMethod);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	99 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	100
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	101 if (methodSubstitution != null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	102 SubstitutionGuard guard = getGuard(methodSubstitution.guard());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	103 if (guard == null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	104 guard = defaultGuard;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	105 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	106
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	107 if (macroSubstitution != null && macroSubstitution.isStatic() != methodSubstitution.isStatic()) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	108 throw new GraalInternalError("Macro and method substitution must agree on isStatic attribute: " + substituteMethod);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	109 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	110 if (Modifier.isAbstract(modifiers) \|\| Modifier.isNative(modifiers)) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	111 throw new GraalInternalError("Substitution method must not be abstract or native: " + substituteMethod);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	112 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	113 String originalName = originalName(substituteMethod, methodSubstitution.value());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	114 JavaSignature originalSignature = originalSignature(substituteMethod, methodSubstitution.signature(), methodSubstitution.isStatic());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	115 Member originalMethod = originalMethod(classSubstitution, methodSubstitution.optional(), originalName, originalSignature);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	116 if (originalMethod != null && (guard == null \|\| guard.execute())) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	117 ResolvedJavaMethod original = registerMethodSubstitution(this, originalMethod, substituteMethod);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	118 if (original != null && methodSubstitution.forced() && shouldIntrinsify(original)) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	119 forcedSubstitutions.add(original);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	120 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	121 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	122 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	123 // We don't have per method guards for macro substitutions but at
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	124 // least respect the defaultGuard if there is one.
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	125 if (macroSubstitution != null && (defaultGuard == null \|\| defaultGuard.execute())) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	126 String originalName = originalName(substituteMethod, macroSubstitution.value());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	127 JavaSignature originalSignature = originalSignature(substituteMethod, macroSubstitution.signature(), macroSubstitution.isStatic());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	128 Member originalMethod = originalMethod(classSubstitution, macroSubstitution.optional(), originalName, originalSignature);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	129 if (originalMethod != null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	130 ResolvedJavaMethod original = registerMacroSubstitution(this, originalMethod, macroSubstitution.macro());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	131 if (original != null && macroSubstitution.forced() && shouldIntrinsify(original)) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	132 forcedSubstitutions.add(original);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	133 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	134 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	135 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	136 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	137 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	138 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	139
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	140 private JavaSignature originalSignature(Method substituteMethod, String methodSubstitution, boolean isStatic) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	141 Class<?>[] parameters;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	142 Class<?> returnType;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	143 if (methodSubstitution.isEmpty()) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	144 parameters = substituteMethod.getParameterTypes();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	145 if (!isStatic) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	146 assert parameters.length > 0 : "must be a static method with the 'this' object as its first parameter";
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	147 parameters = Arrays.copyOfRange(parameters, 1, parameters.length);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	148 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	149 returnType = substituteMethod.getReturnType();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	150 } else {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	151 Signature signature = providers.getMetaAccess().parseMethodDescriptor(methodSubstitution);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	152 parameters = new Class[signature.getParameterCount(false)];
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	153 for (int i = 0; i < parameters.length; i++) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	154 parameters[i] = resolveClass(signature.getParameterType(i, null));
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	155 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	156 returnType = resolveClass(signature.getReturnType(null));
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	157 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	158 return new JavaSignature(returnType, parameters);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	159 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	160
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	161 private Member originalMethod(ClassSubstitution classSubstitution, boolean optional, String name, JavaSignature signature) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	162 Class<?> originalClass = classSubstitution.value();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	163 if (originalClass == ClassSubstitution.class) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	164 originalClass = resolveClass(classSubstitution.className(), classSubstitution.optional());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	165 if (originalClass == null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	166 // optional class was not found
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	167 return null;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	168 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	169 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	170 try {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	171 if (name.equals("<init>")) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	172 assert signature.returnType.equals(void.class) : signature;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	173 Constructor<?> original = originalClass.getDeclaredConstructor(signature.parameters);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	174 return original;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	175 } else {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	176 Method original = originalClass.getDeclaredMethod(name, signature.parameters);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	177 if (!original.getReturnType().equals(signature.returnType)) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	178 throw new NoSuchMethodException(originalClass.getName() + "." + name + signature);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	179 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	180 return original;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	181 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	182 } catch (NoSuchMethodException \| SecurityException e) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	183 if (optional) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	184 return null;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	185 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	186 throw new GraalInternalError(e);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	187 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	188 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	189 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	190
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	191 /**
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	192 * Per-class replacements. The entries in these maps are all fully initialized during
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	193 * single-threaded compiler startup and so do not need to be concurrent.
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	194 */
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	195 private final Map<String, AtomicReference<ClassReplacements>> classReplacements;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	196 private final Map<String, Class<?>[]> internalNameToSubstitutionClasses;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	197
9187 cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	198 private final Map<Class<? extends SnippetTemplateCache>, SnippetTemplateCache> snippetTemplateCache;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	199
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	200 public ReplacementsImpl(Providers providers, SnippetReflectionProvider snippetReflection, Assumptions assumptions, TargetDescription target) {
12429 5124eeec1a7b split HotSpotRuntime into separate provider implementations Doug Simon <doug.simon@oracle.com> parents: 12408 diff changeset	201 this.providers = providers.copyWith(this);
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	202 this.classReplacements = new HashMap<>();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	203 this.internalNameToSubstitutionClasses = new HashMap<>();
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	204 this.snippetReflection = snippetReflection;
13132 922dd1415c0a Commit pass target as a parameter to ReplacementImpl, so that it does not require a CodeCacheProvider Christian Wimmer <christian.wimmer@oracle.com> parents: 13128 diff changeset	205 this.target = target;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	206 this.assumptions = assumptions;
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	207 this.graphs = new ConcurrentHashMap<>();
9187 cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	208 this.snippetTemplateCache = new HashMap<>();
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	209 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	210
12706 bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false) Doug Simon <doug.simon@oracle.com> parents: 12432 diff changeset	211 private static final boolean UseSnippetGraphCache = Boolean.parseBoolean(System.getProperty("graal.useSnippetGraphCache", "true"));
12714 655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	212 private static final DebugTimer SnippetPreparationTime = Debug.timer("SnippetPreparationTime");
12706 bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false) Doug Simon <doug.simon@oracle.com> parents: 12432 diff changeset	213
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	214 /**
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	215 * Gets the method and macro replacements for a given class. This method will parse the
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	216 * replacements in the substitution classes associated with {@code internalName} the first time
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	217 * this method is called for {@code internalName}.
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	218 */
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	219 protected ClassReplacements getClassReplacements(String internalName) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	220 Class<?>[] substitutionClasses = internalNameToSubstitutionClasses.get(internalName);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	221 if (substitutionClasses != null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	222 AtomicReference<ClassReplacements> crRef = classReplacements.get(internalName);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	223 if (crRef.get() == null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	224 crRef.compareAndSet(null, new ClassReplacements(substitutionClasses, crRef));
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	225 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	226 return crRef.get();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	227 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	228 return null;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	229 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	230
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	231 public StructuredGraph getSnippet(ResolvedJavaMethod method) {
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	232 return getSnippet(method, null);
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	233 }
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	234
13146 ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	235 @Override
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	236 public StructuredGraph getSnippet(ResolvedJavaMethod method, ResolvedJavaMethod recursiveEntry) {
9015 92d2bedb5dfc Change of Snippet template and instantiation process Christian Wimmer <christian.wimmer@oracle.com> parents: 8981 diff changeset	237 assert method.getAnnotation(Snippet.class) != null : "Snippet must be annotated with @" + Snippet.class.getSimpleName();
15311 820c6d353358 added ModifiersProvider as superinterface for ResolvedJava[Method\|Field\|Type] and implemented all checks against modifiers as default methods Doug Simon <doug.simon@oracle.com> parents: 15259 diff changeset	238 assert !method.isAbstract() && !method.isNative() : "Snippet must not be abstract or native";
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	239
12706 bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false) Doug Simon <doug.simon@oracle.com> parents: 12432 diff changeset	240 StructuredGraph graph = UseSnippetGraphCache ? graphs.get(method) : null;
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	241 if (graph == null) {
12714 655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	242 try (TimerCloseable a = SnippetPreparationTime.start()) {
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	243 FrameStateProcessing frameStateProcessing = method.getAnnotation(Snippet.class).removeAllFrameStates() ? FrameStateProcessing.Removal
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	244 : FrameStateProcessing.CollapseFrameForSingleSideEffect;
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	245 StructuredGraph newGraph = makeGraph(method, recursiveEntry, inliningPolicy(method), frameStateProcessing);
14616 aa7bcf1fa423 expanded Debug API to avoid any allocation for timer and metric creation if debugging is disabled Doug Simon <doug.simon@oracle.com> parents: 14589 diff changeset	246 Debug.metric("SnippetNodeCount[%#s]", method).add(newGraph.getNodeCount());
12745 31ed7cd96914 made SnippetGraphNodeCount count the right thing; re-enable prepared snippet graph caching by default Doug Simon <doug.simon@oracle.com> parents: 12714 diff changeset	247 if (!UseSnippetGraphCache) {
12714 655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	248 return newGraph;
655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	249 }
655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	250 graphs.putIfAbsent(method, newGraph);
655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	251 graph = graphs.get(method);
12706 bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false) Doug Simon <doug.simon@oracle.com> parents: 12432 diff changeset	252 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	253 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	254 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	255 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	256
13146 ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	257 @Override
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	258 public void registerSnippet(ResolvedJavaMethod method) {
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	259 // No initialization needed as snippet graphs are created on demand in getSnippet
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	260 }
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	261
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	262 @Override
13222 de8f74d49690 rename Replacements.prepareSnippetCopyAfterInstantiation Erik Eckstein <erik.eckstein@oracle.com> parents: 13197 diff changeset	263 public void notifyAfterConstantsBound(StructuredGraph specializedSnippet) {
13146 ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	264
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	265 // Do deferred intrinsification of node intrinsics
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	266
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	267 new NodeIntrinsificationPhase(providers, snippetReflection).apply(specializedSnippet);
13222 de8f74d49690 rename Replacements.prepareSnippetCopyAfterInstantiation Erik Eckstein <erik.eckstein@oracle.com> parents: 13197 diff changeset	268 new CanonicalizerPhase(true).apply(specializedSnippet, new PhaseContext(providers, assumptions));
de8f74d49690 rename Replacements.prepareSnippetCopyAfterInstantiation Erik Eckstein <erik.eckstein@oracle.com> parents: 13197 diff changeset	269 NodeIntrinsificationVerificationPhase.verify(specializedSnippet);
13146 ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	270 }
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	271
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	272 @Override
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	273 public StructuredGraph getMethodSubstitution(ResolvedJavaMethod original) {
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	274 ClassReplacements cr = getClassReplacements(original.getDeclaringClass().getName());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	275 ResolvedJavaMethod substitute = cr == null ? null : cr.methodSubstitutions.get(original);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	276 if (substitute == null) {
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	277 return null;
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	278 }
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	279 StructuredGraph graph = graphs.get(substitute);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	280 if (graph == null) {
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	281 graph = makeGraph(substitute, original, inliningPolicy(substitute), FrameStateProcessing.None);
13980 68ae6fae9d2e freeze graphs before inserting into table Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13977 diff changeset	282 graph.freeze();
68ae6fae9d2e freeze graphs before inserting into table Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13977 diff changeset	283 graphs.putIfAbsent(substitute, graph);
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	284 graph = graphs.get(substitute);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	285 }
13744 d96dbd96bb45 Always copy method substitutions. Add some assertion checking for it. Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13629 diff changeset	286 assert graph.isFrozen();
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	287 return graph;
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	288
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	289 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	290
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	291 public Class<? extends FixedWithNextNode> getMacroSubstitution(ResolvedJavaMethod method) {
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	292 ClassReplacements cr = getClassReplacements(method.getDeclaringClass().getName());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	293 return cr == null ? null : cr.macroSubstitutions.get(method);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	294 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	295
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	296 public Assumptions getAssumptions() {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	297 return assumptions;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	298 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	299
13629 5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	300 private static SubstitutionGuard getGuard(Class<? extends SubstitutionGuard> guardClass) {
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	301 if (guardClass != SubstitutionGuard.class) {
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	302 try {
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	303 return guardClass.newInstance();
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	304 } catch (Exception e) {
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	305 throw new GraalInternalError(e);
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	306 }
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	307 }
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	308 return null;
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	309 }
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	310
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	311 private static String getOriginalInternalName(Class<?> substitutions) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	312 ClassSubstitution cs = substitutions.getAnnotation(ClassSubstitution.class);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	313 assert cs != null : substitutions + " must be annotated by " + ClassSubstitution.class.getSimpleName();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	314 if (cs.value() == ClassSubstitution.class) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	315 return toInternalName(cs.className());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	316 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	317 return toInternalName(cs.value().getName());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	318 }
13629 5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	319
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	320 public void registerSubstitutions(Type original, Class<?> substitutionClass) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	321 String internalName = toInternalName(original.getTypeName());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	322 assert getOriginalInternalName(substitutionClass).equals(internalName) : getOriginalInternalName(substitutionClass) + " != " + (internalName);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	323 Class<?>[] classes = internalNameToSubstitutionClasses.get(internalName);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	324 if (classes == null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	325 classes = new Class<?>[]{substitutionClass};
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	326 } else {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	327 assert !Arrays.asList(classes).contains(substitutionClass);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	328 classes = Arrays.copyOf(classes, classes.length + 1);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	329 classes[classes.length - 1] = substitutionClass;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	330 }
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	331 internalNameToSubstitutionClasses.put(internalName, classes);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	332 AtomicReference<ClassReplacements> existing = classReplacements.put(internalName, new AtomicReference<>());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	333 assert existing == null \|\| existing.get() == null;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	334 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	335
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	336 /**
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	337 * Registers a method substitution.
15002 06e50d290784 isAllowedUsageType on Nodes Lukas Stadler <lukas.stadler@oracle.com> parents: 14908 diff changeset	338 *
8431 be5ce3e9d473 rename: originalMethod -> originalMember Doug Simon <doug.simon@oracle.com> parents: 8430 diff changeset	339 * @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	340 * @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	341 * @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	342 */
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	343 protected ResolvedJavaMethod registerMethodSubstitution(ClassReplacements cr, Member originalMember, Method substituteMethod) {
12054 bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 12052 diff changeset	344 MetaAccessProvider metaAccess = providers.getMetaAccess();
11959 23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 11870 diff changeset	345 ResolvedJavaMethod substitute = metaAccess.lookupJavaMethod(substituteMethod);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	346 ResolvedJavaMethod original;
8431 be5ce3e9d473 rename: originalMethod -> originalMember Doug Simon <doug.simon@oracle.com> parents: 8430 diff changeset	347 if (originalMember instanceof Method) {
11959 23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 11870 diff changeset	348 original = metaAccess.lookupJavaMethod((Method) originalMember);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	349 } else {
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	350 original = metaAccess.lookupJavaConstructor((Constructor<?>) originalMember);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	351 }
14636 733e50d96f9b fixed usages of Debug.log() Doug Simon <doug.simon@oracle.com> parents: 14616 diff changeset	352 if (Debug.isLogEnabled()) {
733e50d96f9b fixed usages of Debug.log() Doug Simon <doug.simon@oracle.com> parents: 14616 diff changeset	353 Debug.log("substitution: %s --> %s", MetaUtil.format("%H.%n(%p) %r", original), MetaUtil.format("%H.%n(%p) %r", substitute));
733e50d96f9b fixed usages of Debug.log() Doug Simon <doug.simon@oracle.com> parents: 14616 diff changeset	354 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	355
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	356 cr.methodSubstitutions.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	357 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	358 }
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	359
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	360 /**
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	361 * Registers a macro substitution.
15002 06e50d290784 isAllowedUsageType on Nodes Lukas Stadler <lukas.stadler@oracle.com> parents: 14908 diff changeset	362 *
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	363 * @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	364 * @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	365 * @return the original method
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	366 */
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	367 protected ResolvedJavaMethod registerMacroSubstitution(ClassReplacements cr, Member originalMethod, Class<? extends FixedWithNextNode> macro) {
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	368 ResolvedJavaMethod originalJavaMethod;
12054 bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 12052 diff changeset	369 MetaAccessProvider metaAccess = providers.getMetaAccess();
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	370 if (originalMethod instanceof Method) {
11959 23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 11870 diff changeset	371 originalJavaMethod = metaAccess.lookupJavaMethod((Method) originalMethod);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	372 } else {
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	373 originalJavaMethod = metaAccess.lookupJavaConstructor((Constructor<?>) originalMethod);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	374 }
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	375 cr.macroSubstitutions.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	376 return originalJavaMethod;
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	377 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	378
13128 c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	379 private static SnippetInliningPolicy createPolicyClassInstance(Class<? extends SnippetInliningPolicy> policyClass) {
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	380 try {
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	381 return policyClass.getConstructor().newInstance();
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	382 } catch (Exception e) {
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	383 throw new GraalInternalError(e);
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	384 }
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	385 }
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	386
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	387 protected SnippetInliningPolicy inliningPolicy(ResolvedJavaMethod method) {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7510 diff changeset	388 Class<? extends SnippetInliningPolicy> policyClass = SnippetInliningPolicy.class;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	389 Snippet snippet = method.getAnnotation(Snippet.class);
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	390 if (snippet != null) {
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	391 policyClass = snippet.inlining();
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	392 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	393 if (policyClass == SnippetInliningPolicy.class) {
12054 bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 12052 diff changeset	394 return new DefaultSnippetInliningPolicy(providers.getMetaAccess());
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	395 }
13128 c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	396 return createPolicyClassInstance(policyClass);
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	397 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	398
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	399 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	400 * Creates a preprocessed graph for a snippet or method substitution.
15002 06e50d290784 isAllowedUsageType on Nodes Lukas Stadler <lukas.stadler@oracle.com> parents: 14908 diff changeset	401 *
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	402 * @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	403 * @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	404 * substitution} otherwise null
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	405 * @param policy the inlining policy to use during preprocessing
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	406 * @param frameStateProcessing controls how {@link FrameState FrameStates} should be handled.
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	407 */
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	408 public StructuredGraph makeGraph(ResolvedJavaMethod method, ResolvedJavaMethod original, SnippetInliningPolicy policy, FrameStateProcessing frameStateProcessing) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	409 return createGraphMaker(method, original, frameStateProcessing).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	410 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	411
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	412 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	413 * 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	414 */
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	415 protected GraphMaker createGraphMaker(ResolvedJavaMethod substitute, ResolvedJavaMethod original, FrameStateProcessing frameStateProcessing) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	416 return new GraphMaker(substitute, original, frameStateProcessing);
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	417 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	418
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	419 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	420 * 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	421 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	422 final ConcurrentMap<ResolvedJavaMethod, StructuredGraph> graphCache = new ConcurrentHashMap<>();
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	423
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	424 public enum FrameStateProcessing {
14908 8db6e76cb658 Formatter: Keep one enum constant per line Gilles Duboscq <duboscq@ssw.jku.at> parents: 14756 diff changeset	425 None,
8db6e76cb658 Formatter: Keep one enum constant per line Gilles Duboscq <duboscq@ssw.jku.at> parents: 14756 diff changeset	426 CollapseFrameForSingleSideEffect,
8db6e76cb658 Formatter: Keep one enum constant per line Gilles Duboscq <duboscq@ssw.jku.at> parents: 14756 diff changeset	427 Removal
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	428 }
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	429
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	430 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	431 * 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	432 */
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	433 protected class GraphMaker {
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	434 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	435 * 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	436 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	437 protected final ResolvedJavaMethod method;
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	438
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	439 /**
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	440 * The original method which {@link #method} is substituting. Calls to {@link #method} or
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	441 * {@link #substitutedMethod} will be replaced with a forced inline of
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	442 * {@link #substitutedMethod}.
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	443 */
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	444 protected final ResolvedJavaMethod substitutedMethod;
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	445
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	446 /**
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	447 * Controls how FrameStates are processed.
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	448 */
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	449 private FrameStateProcessing frameStateProcessing;
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	450
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	451 protected GraphMaker(ResolvedJavaMethod substitute, ResolvedJavaMethod substitutedMethod, FrameStateProcessing frameStateProcessing) {
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	452 this.method = substitute;
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	453 this.substitutedMethod = substitutedMethod;
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	454 this.frameStateProcessing = frameStateProcessing;
8199 a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	455 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	456
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	457 public StructuredGraph makeGraph(final SnippetInliningPolicy policy) {
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	458 try (Scope s = Debug.scope("BuildSnippetGraph", method)) {
14756 3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	459 StructuredGraph graph = parseGraph(method, policy, 0);
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	460
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	461 // Cannot have a finalized version of a graph in the cache
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	462 graph = graph.copy();
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	463
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	464 finalizeGraph(graph);
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	465
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	466 Debug.dump(graph, "%s: Final", method.getName());
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	467
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	468 return graph;
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	469 } catch (Throwable e) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	470 throw Debug.handle(e);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	471 }
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	472 }
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	473
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	474 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	475 * 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	476 */
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	477 protected void finalizeGraph(StructuredGraph graph) {
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	478 new NodeIntrinsificationPhase(providers, snippetReflection).apply(graph);
9302 c78ef1df7b06 made verification of node intrinsification always be run, independent of whether assertions are enabled Doug Simon <doug.simon@oracle.com> parents: 9234 diff changeset	479 if (!SnippetTemplate.hasConstantParameter(method)) {
c78ef1df7b06 made verification of node intrinsification always be run, independent of whether assertions are enabled Doug Simon <doug.simon@oracle.com> parents: 9234 diff changeset	480 NodeIntrinsificationVerificationPhase.verify(graph);
c78ef1df7b06 made verification of node intrinsification always be run, independent of whether assertions are enabled Doug Simon <doug.simon@oracle.com> parents: 9234 diff changeset	481 }
16126 dbd32c5942e8 complain when deleting side effecting nodes from snippets Tom Rodriguez <tom.rodriguez@oracle.com> parents: 15942 diff changeset	482 int sideEffectCount = 0;
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	483 assert (sideEffectCount = graph.getNodes().filter(e -> hasSideEffect(e)).count()) >= 0;
9323 712d583d0d21 Perform deopt-to-guard conversion at snippet installation time. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9302 diff changeset	484 new ConvertDeoptimizeToGuardPhase().apply(graph);
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	485 assert sideEffectCount == graph.getNodes().filter(e -> hasSideEffect(e)).count() : "deleted side effecting node";
8199 a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	486
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	487 switch (frameStateProcessing) {
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	488 case Removal:
11870 a80d09922fc1 new parameter on Snippet annotation to remove all frame states Lukas Stadler <lukas.stadler@jku.at> parents: 11717 diff changeset	489 for (Node node : graph.getNodes()) {
a80d09922fc1 new parameter on Snippet annotation to remove all frame states Lukas Stadler <lukas.stadler@jku.at> parents: 11717 diff changeset	490 if (node instanceof StateSplit) {
a80d09922fc1 new parameter on Snippet annotation to remove all frame states Lukas Stadler <lukas.stadler@jku.at> parents: 11717 diff changeset	491 ((StateSplit) node).setStateAfter(null);
a80d09922fc1 new parameter on Snippet annotation to remove all frame states Lukas Stadler <lukas.stadler@jku.at> parents: 11717 diff changeset	492 }
a80d09922fc1 new parameter on Snippet annotation to remove all frame states Lukas Stadler <lukas.stadler@jku.at> parents: 11717 diff changeset	493 }
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	494 break;
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	495 case CollapseFrameForSingleSideEffect:
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	496 new CollapseFrameForSingleSideEffectPhase().apply(graph);
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	497 break;
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	498 }
11717 8a3b59397044 The SnippetFrameStateCleanupPhase now sets invalid framestates on the paths of side effecting instruction except for the last one where an AFTER_BCI is used. Gilles Duboscq <duboscq@ssw.jku.at> parents: 11698 diff changeset	499 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	500 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	501
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	502 /**
16418 434888b63a15 adjust comment Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16383 diff changeset	503 * Filter nodes which have side effects and shouldn't be deleted from snippets when
434888b63a15 adjust comment Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16383 diff changeset	504 * converting deoptimizations to guards. Currently this only allows exception constructors
434888b63a15 adjust comment Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16383 diff changeset	505 * to be eliminated to cover the case when Java assertions are in the inlined code.
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	506 *
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	507 * @param node
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	508 * @return true for nodes that have side effects and are unsafe to delete
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	509 */
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	510 private boolean hasSideEffect(Node node) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	511 if (node instanceof StateSplit) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	512 if (((StateSplit) node).hasSideEffect()) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	513 if (node instanceof Invoke) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	514 CallTargetNode callTarget = ((Invoke) node).callTarget();
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	515 if (callTarget instanceof MethodCallTargetNode) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	516 ResolvedJavaMethod targetMethod = ((MethodCallTargetNode) callTarget).targetMethod();
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	517 if (targetMethod.isConstructor()) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	518 ResolvedJavaType throwableType = providers.getMetaAccess().lookupJavaType(Throwable.class);
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	519 return !throwableType.isAssignableFrom(targetMethod.getDeclaringClass());
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	520 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	521 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	522 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	523 // Not an exception constructor call
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	524 return true;
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	525 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	526 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	527 // Not a StateSplit
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	528 return false;
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	529 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	530
14756 3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	531 private static final int MAX_GRAPH_INLINING_DEPTH = 100; // more than enough
3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	532
3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	533 private StructuredGraph parseGraph(final ResolvedJavaMethod methodToParse, final SnippetInliningPolicy policy, int inliningDepth) {
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	534 StructuredGraph graph = graphCache.get(methodToParse);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	535 if (graph == null) {
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	536 StructuredGraph newGraph = null;
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	537 try (Scope s = Debug.scope("ParseGraph", methodToParse)) {
14756 3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	538 newGraph = buildGraph(methodToParse, policy == null ? inliningPolicy(methodToParse) : policy, inliningDepth);
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	539 } catch (Throwable e) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	540 throw Debug.handle(e);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	541 }
9341 26d11d3ca6bc fixed debug scopes during snippet preparation Doug Simon <doug.simon@oracle.com> parents: 9323 diff changeset	542
26d11d3ca6bc fixed debug scopes during snippet preparation Doug Simon <doug.simon@oracle.com> parents: 9323 diff changeset	543 graphCache.putIfAbsent(methodToParse, newGraph);
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	544 graph = graphCache.get(methodToParse);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	545 assert graph != null;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	546 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	547 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	548 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	549
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	550 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	551 * 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	552 */
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	553 protected StructuredGraph buildInitialGraph(final ResolvedJavaMethod methodToParse) {
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	554 final StructuredGraph graph = new StructuredGraph(methodToParse);
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	555 try (Scope s = Debug.scope("buildInitialGraph", graph)) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	556 MetaAccessProvider metaAccess = providers.getMetaAccess();
14739 553527010fc4 Allow subclasses to provide their own graph builder Christian Wimmer <christian.wimmer@oracle.com> parents: 14636 diff changeset	557 createGraphBuilder(metaAccess, GraphBuilderConfiguration.getSnippetDefault(), OptimisticOptimizations.NONE).apply(graph);
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	558 new WordTypeVerificationPhase(metaAccess, snippetReflection, target.wordKind).apply(graph);
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	559 new WordTypeRewriterPhase(metaAccess, snippetReflection, target.wordKind).apply(graph);
10707 a643c88d164f Add scopes to capture the graphs in ReplacementsImpl Gilles Duboscq <duboscq@ssw.jku.at> parents: 9908 diff changeset	560
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	561 if (OptCanonicalizer.getValue()) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	562 new CanonicalizerPhase(true).apply(graph, new PhaseContext(providers, assumptions));
10707 a643c88d164f Add scopes to capture the graphs in ReplacementsImpl Gilles Duboscq <duboscq@ssw.jku.at> parents: 9908 diff changeset	563 }
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	564 } catch (Throwable e) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	565 throw Debug.handle(e);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	566 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	567 return graph;
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	568 }
9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	569
14739 553527010fc4 Allow subclasses to provide their own graph builder Christian Wimmer <christian.wimmer@oracle.com> parents: 14636 diff changeset	570 protected Instance createGraphBuilder(MetaAccessProvider metaAccess, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts) {
553527010fc4 Allow subclasses to provide their own graph builder Christian Wimmer <christian.wimmer@oracle.com> parents: 14636 diff changeset	571 return new GraphBuilderPhase.Instance(metaAccess, graphBuilderConfig, optimisticOpts);
553527010fc4 Allow subclasses to provide their own graph builder Christian Wimmer <christian.wimmer@oracle.com> parents: 14636 diff changeset	572 }
553527010fc4 Allow subclasses to provide their own graph builder Christian Wimmer <christian.wimmer@oracle.com> parents: 14636 diff changeset	573
11588 12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	574 protected Object beforeInline(@SuppressWarnings("unused") MethodCallTargetNode callTarget, @SuppressWarnings("unused") StructuredGraph callee) {
12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	575 return null;
12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	576 }
12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	577
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	578 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	579 * Called after a graph is inlined.
15002 06e50d290784 isAllowedUsageType on Nodes Lukas Stadler <lukas.stadler@oracle.com> parents: 14908 diff changeset	580 *
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	581 * @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	582 * @param callee the graph that was inlined into {@code caller}
11588 12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	583 * @param beforeInlineData value returned by {@link #beforeInline}.
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	584 */
11588 12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	585 protected void afterInline(StructuredGraph caller, StructuredGraph callee, Object beforeInlineData) {
9864 063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 9601 diff changeset	586 if (OptCanonicalizer.getValue()) {
12054 bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 12052 diff changeset	587 new CanonicalizerPhase(true).apply(caller, new PhaseContext(providers, assumptions));
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	588 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	589 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	590
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	591 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	592 * 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	593 */
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	594 protected void afterInlining(StructuredGraph graph) {
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	595 new NodeIntrinsificationPhase(providers, snippetReflection).apply(graph);
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	596 new DeadCodeEliminationPhase().apply(graph);
9864 063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 9601 diff changeset	597 if (OptCanonicalizer.getValue()) {
12054 bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 12052 diff changeset	598 new CanonicalizerPhase(true).apply(graph, new PhaseContext(providers, assumptions));
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	599 }
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	600 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	601
14756 3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	602 private StructuredGraph buildGraph(final ResolvedJavaMethod methodToParse, final SnippetInliningPolicy policy, int inliningDepth) {
3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	603 assert inliningDepth < MAX_GRAPH_INLINING_DEPTH : "inlining limit exceeded";
15050 90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	604 assert isInlinable(methodToParse) : methodToParse;
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	605 final StructuredGraph graph = buildInitialGraph(methodToParse);
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	606 try (Scope s = Debug.scope("buildGraph", graph)) {
15050 90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	607 Set<MethodCallTargetNode> doNotInline = null;
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	608 for (MethodCallTargetNode callTarget : graph.getNodes(MethodCallTargetNode.class)) {
15050 90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	609 if (doNotInline != null && doNotInline.contains(callTarget)) {
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	610 continue;
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	611 }
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	612 ResolvedJavaMethod callee = callTarget.targetMethod();
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	613 if (substitutedMethod != null && (callee.equals(method) \|\| callee.equals(substitutedMethod))) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	614 /*
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	615 * Ensure that calls to the original method inside of a substitution ends up
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	616 * calling it instead of the Graal substitution.
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	617 */
15050 90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	618 if (isInlinable(substitutedMethod)) {
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	619 final StructuredGraph originalGraph = buildInitialGraph(substitutedMethod);
15050 90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	620 Mark mark = graph.getMark();
16176 5785eca138b0 improve tracking of nodes to canonicalize after inlining Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16126 diff changeset	621 InliningUtil.inline(callTarget.invoke(), originalGraph, true, null);
15050 90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	622 for (MethodCallTargetNode inlinedCallTarget : graph.getNewNodes(mark).filter(MethodCallTargetNode.class)) {
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	623 if (doNotInline == null) {
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	624 doNotInline = new HashSet<>();
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	625 }
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	626 // We do not want to do further inlining (now) for calls
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	627 // in the original method as this can cause unlimited
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	628 // recursive inlining given an eager inlining policy such
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	629 // as DefaultSnippetInliningPolicy.
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	630 doNotInline.add(inlinedCallTarget);
90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	631 }
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	632 Debug.dump(graph, "after inlining %s", callee);
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	633 afterInline(graph, originalGraph, null);
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	634 }
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	635 } else {
13600 32ba70c49d27 Replacements: try to inline MacroNodes first Bernhard Urban <bernhard.urban@jku.at> parents: 13585 diff changeset	636 Class<? extends FixedWithNextNode> macroNodeClass = InliningUtil.getMacroNodeClass(ReplacementsImpl.this, callee);
32ba70c49d27 Replacements: try to inline MacroNodes first Bernhard Urban <bernhard.urban@jku.at> parents: 13585 diff changeset	637 if (macroNodeClass != null) {
13601 fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	638 InliningUtil.inlineMacroNode(callTarget.invoke(), callee, macroNodeClass);
13600 32ba70c49d27 Replacements: try to inline MacroNodes first Bernhard Urban <bernhard.urban@jku.at> parents: 13585 diff changeset	639 } else {
13601 fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	640 StructuredGraph intrinsicGraph = InliningUtil.getIntrinsicGraph(ReplacementsImpl.this, callee);
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	641 if ((callTarget.invokeKind() == InvokeKind.Static \|\| callTarget.invokeKind() == InvokeKind.Special) &&
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	642 (policy.shouldInline(callee, methodToParse) \|\| (intrinsicGraph != null && policy.shouldUseReplacement(callee, methodToParse)))) {
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	643 StructuredGraph targetGraph;
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	644 if (intrinsicGraph != null && policy.shouldUseReplacement(callee, methodToParse)) {
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	645 targetGraph = intrinsicGraph;
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	646 } else {
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	647 if (callee.getName().startsWith("$jacoco")) {
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	648 throw new GraalInternalError("Parsing call to JaCoCo instrumentation method " + format("%H.%n(%p)", callee) + " from " + format("%H.%n(%p)", methodToParse) +
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	649 " while preparing replacement " + format("%H.%n(%p)", method) + ". Placing \"//JaCoCo Exclude\" anywhere in " +
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	650 methodToParse.getDeclaringClass().getSourceFileName() + " should fix this.");
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	651 }
14756 3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	652 targetGraph = parseGraph(callee, policy, inliningDepth + 1);
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	653 }
13601 fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	654 Object beforeInlineData = beforeInline(callTarget, targetGraph);
16176 5785eca138b0 improve tracking of nodes to canonicalize after inlining Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16126 diff changeset	655 InliningUtil.inline(callTarget.invoke(), targetGraph, true, null);
13601 fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	656 Debug.dump(graph, "after inlining %s", callee);
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	657 afterInline(graph, targetGraph, beforeInlineData);
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	658 }
8913 653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	659 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	660 }
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	661 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	662
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	663 afterInlining(graph);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	664
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	665 for (LoopEndNode end : graph.getNodes(LoopEndNode.class)) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	666 end.disableSafepoint();
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	667 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	668
13197 8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	669 new DeadCodeEliminationPhase().apply(graph);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	670 } catch (Throwable e) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	671 throw Debug.handle(e);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack Doug Simon <doug.simon@oracle.com> parents: 13177 diff changeset	672 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	673 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	674 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	675 }
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	676
15050 90e8e3b90558 prevent recursive inlining when a method substitution calls the original (i.e., substituted) method Doug Simon <doug.simon@oracle.com> parents: 15018 diff changeset	677 private static boolean isInlinable(final ResolvedJavaMethod method) {
15311 820c6d353358 added ModifiersProvider as superinterface for ResolvedJava[Method\|Field\|Type] and implemented all checks against modifiers as default methods Doug Simon <doug.simon@oracle.com> parents: 15259 diff changeset	678 return !method.isAbstract() && !method.isNative();
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	679 }
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	680
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	681 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	682 if (methodSubstitution.isEmpty()) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	683 return substituteMethod.getName();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	684 } else {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	685 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	686 }
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	687 }
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	688
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	689 /**
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	690 * Resolves a name to a class.
15002 06e50d290784 isAllowedUsageType on Nodes Lukas Stadler <lukas.stadler@oracle.com> parents: 14908 diff changeset	691 *
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	692 * @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	693 * @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	694 * @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	695 */
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	696 static Class<?> resolveClass(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	697 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	698 // 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	699 // 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	700 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	701 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	702 } 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	703 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	704 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	705 }
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	706 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	707 }
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	708 }
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	709
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	710 private static Class<?> resolveClass(JavaType type) {
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	711 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	712 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	713 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	714 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	715 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	716 }
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	717
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	718 Class<?> baseClass = base.getKind() != Kind.Object ? base.getKind().toJavaClass() : resolveClass(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	719 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	720 }
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	721
13177 74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	722 static class JavaSignature {
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	723 final Class<?> returnType;
288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	724 final Class<?>[] parameters;
13177 74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	725
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	726 public JavaSignature(Class<?> returnType, Class<?>[] parameters) {
13177 74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	727 this.parameters = parameters;
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	728 this.returnType = returnType;
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	729 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	730
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	731 @Override
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	732 public String toString() {
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	733 StringBuilder sb = new StringBuilder("(");
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	734 for (int i = 0; i < parameters.length; i++) {
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	735 if (i != 0) {
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	736 sb.append(", ");
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	737 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	738 sb.append(parameters[i].getName());
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	739 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	740 return sb.append(") ").append(returnType.getName()).toString();
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	741 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	742 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	743
8912 9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	744 @Override
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	745 public Collection<ResolvedJavaMethod> getAllReplacements() {
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	746 HashSet<ResolvedJavaMethod> result = new HashSet<>();
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	747 for (String internalName : classReplacements.keySet()) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	748 ClassReplacements cr = getClassReplacements(internalName);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	749 result.addAll(cr.methodSubstitutions.keySet());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	750 result.addAll(cr.macroSubstitutions.keySet());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	751 }
8912 9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	752 return result;
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	753 }
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	754
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	755 @Override
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	756 public boolean isForcedSubstitution(ResolvedJavaMethod method) {
15942 5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	757 ClassReplacements cr = getClassReplacements(method.getDeclaringClass().getName());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received Doug Simon <doug.simon@oracle.com> parents: 15470 diff changeset	758 return cr != null && cr.forcedSubstitutions.contains(method);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	759 }
9187 cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	760
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	761 @Override
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	762 public void registerSnippetTemplateCache(SnippetTemplateCache templates) {
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	763 assert snippetTemplateCache.get(templates.getClass()) == null;
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	764 snippetTemplateCache.put(templates.getClass(), templates);
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	765 }
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	766
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	767 @Override
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	768 public <T extends SnippetTemplateCache> T getSnippetTemplateCache(Class<T> templatesClass) {
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	769 SnippetTemplateCache ret = snippetTemplateCache.get(templatesClass);
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	770 return templatesClass.cast(ret);
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	771 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	772 }

Mercurial > hg > graal-compiler

annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ReplacementsImpl.java @ 16418:434888b63a15