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 @ 16841:cbd42807a31f

moved NodeInfo and friends into separate com.oracle.graal.nodeinfo project so that annotation processor can be applied to the base Node class

author	Doug Simon <doug.simon@oracle.com>
date	Fri, 15 Aug 2014 11:34:38 +0200
parents	5992012d3bca
children	06c15e88d383

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.*;
16772 5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	39 import com.oracle.graal.compiler.*;
15193 96bb07a5d667 Spit up and move GraalInternalError. Josef Eisl <josef.eisl@jku.at> parents: 15053 diff changeset	40 import com.oracle.graal.compiler.common.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	41 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	42 import com.oracle.graal.debug.Debug.Scope;
12714 655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	43 import com.oracle.graal.debug.internal.*;
16841 cbd42807a31f moved NodeInfo and friends into separate com.oracle.graal.nodeinfo project so that annotation processor can be applied to the base Node class Doug Simon <doug.simon@oracle.com> parents: 16772 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.graph.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	46 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	47 import com.oracle.graal.java.GraphBuilderPhase.Instance;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	48 import com.oracle.graal.nodes.*;
16563 1e63cb55f61d Move InvokeKind from MethodCallTargetNode to CallTargetNode Gilles Duboscq <duboscq@ssw.jku.at> parents: 16480 diff changeset	49 import com.oracle.graal.nodes.CallTargetNode.InvokeKind;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	50 import com.oracle.graal.nodes.java.*;
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	51 import com.oracle.graal.nodes.spi.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	52 import com.oracle.graal.phases.*;
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	53 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	54 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	55 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	56 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	57 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	58 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	59 import com.oracle.graal.word.phases.*;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	60
8628 77de2f3df379 renames: [HotSpot]ReplacementsInstaller -> [HotSpot]ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8627 diff changeset	61 public class ReplacementsImpl implements Replacements {
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	62
12054 bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 12052 diff changeset	63 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	64 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	65 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	66 protected final Assumptions assumptions;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	67
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	68 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	69 * The preprocessed replacement graphs.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	70 */
13146 ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	71 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	72
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	73 /**
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 * 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	75 */
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 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	77 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	78 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	79 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	80
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 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	82 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	83 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	84 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	85 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	86 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	87 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	88 // 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	89 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	90 }
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 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	92 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	93 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	94 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	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
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 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	98 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	99 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	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
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 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	103 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	104 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	105 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	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
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 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	109 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	110 }
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 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	112 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	113 }
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 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	115 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	116 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	117 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	118 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	119 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	120 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	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 }
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 // 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	125 // 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	126 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	127 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	128 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	129 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	130 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	131 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	132 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	133 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	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
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 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	142 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	143 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	144 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	145 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	146 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	147 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	148 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	149 }
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 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	151 } 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	152 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	153 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	154 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	155 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	156 }
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 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	158 }
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 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	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
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 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	163 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	164 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	165 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	166 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	167 // 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	168 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	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 }
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 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	172 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	173 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	174 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	175 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	176 } 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	177 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	178 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	179 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	180 }
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 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	182 }
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 } 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	184 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	185 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	186 }
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 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	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 /**
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 * 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	194 * 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	195 */
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, 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	197 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	198
9187 cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	199 private final Map<Class<? extends SnippetTemplateCache>, SnippetTemplateCache> snippetTemplateCache;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	200
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	201 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	202 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	203 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	204 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	205 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	206 this.target = target;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	207 this.assumptions = assumptions;
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	208 this.graphs = new ConcurrentHashMap<>();
9187 cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	209 this.snippetTemplateCache = new HashMap<>();
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	210 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	211
12706 bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false) Doug Simon <doug.simon@oracle.com> parents: 12432 diff changeset	212 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	213 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	214
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	215 /**
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 * 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	217 * 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	218 * 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	219 */
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 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	221 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	222 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	223 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	224 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	225 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	226 }
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 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	228 }
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 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	230 }
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	231
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	232 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	233 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	234 }
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	235
13146 ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	236 @Override
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	237 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	238 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	239 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	240
12706 bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false) Doug Simon <doug.simon@oracle.com> parents: 12432 diff changeset	241 StructuredGraph graph = UseSnippetGraphCache ? graphs.get(method) : null;
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	242 if (graph == null) {
12714 655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	243 try (TimerCloseable a = SnippetPreparationTime.start()) {
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	244 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	245 : FrameStateProcessing.CollapseFrameForSingleSideEffect;
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	246 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	247 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	248 if (!UseSnippetGraphCache) {
12714 655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	249 return newGraph;
655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	250 }
655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	251 graphs.putIfAbsent(method, newGraph);
655c87d8d3c2 added SnippetPreparationTime metric Doug Simon <doug.simon@oracle.com> parents: 12706 diff changeset	252 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	253 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	254 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	255 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	256 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	257
13146 ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	258 @Override
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	259 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	260 // 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	261 }
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	262
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	263 @Override
13222 de8f74d49690 rename Replacements.prepareSnippetCopyAfterInstantiation Erik Eckstein <erik.eckstein@oracle.com> parents: 13197 diff changeset	264 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	265
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	266 // 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	267
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	268 new NodeIntrinsificationPhase(providers, snippetReflection).apply(specializedSnippet);
13222 de8f74d49690 rename Replacements.prepareSnippetCopyAfterInstantiation Erik Eckstein <erik.eckstein@oracle.com> parents: 13197 diff changeset	269 new CanonicalizerPhase(true).apply(specializedSnippet, new PhaseContext(providers, assumptions));
de8f74d49690 rename Replacements.prepareSnippetCopyAfterInstantiation Erik Eckstein <erik.eckstein@oracle.com> parents: 13197 diff changeset	270 NodeIntrinsificationVerificationPhase.verify(specializedSnippet);
13146 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
ffbfc3e78746 extend replacements API to support svm specific snippet handling Erik Eckstein <erik.eckstein@oracle.com> parents: 13132 diff changeset	273 @Override
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	274 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	275 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	276 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	277 if (substitute == null) {
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	278 return null;
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	279 }
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	280 StructuredGraph graph = graphs.get(substitute);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	281 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	282 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	283 graph.freeze();
68ae6fae9d2e freeze graphs before inserting into table Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13977 diff changeset	284 graphs.putIfAbsent(substitute, graph);
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	285 graph = graphs.get(substitute);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	286 }
13744 d96dbd96bb45 Always copy method substitutions. Add some assertion checking for it. Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13629 diff changeset	287 assert graph.isFrozen();
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	288 return graph;
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	289
8627 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
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	292 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	293 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	294 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	295 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	296
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	297 public Assumptions getAssumptions() {
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	298 return assumptions;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	299 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	300
13629 5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	301 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	302 if (guardClass != SubstitutionGuard.class) {
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	303 try {
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	304 return guardClass.newInstance();
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	305 } catch (Exception e) {
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	306 throw new GraalInternalError(e);
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 }
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	309 return null;
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	310 }
5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	311
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	312 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	313 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	314 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	315 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	316 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	317 }
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 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	319 }
13629 5348da19751d Add locally specified guards to substitutions Tom Rodriguez <tom.rodriguez@oracle.com> parents: 13618 diff changeset	320
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	321 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	322 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	323 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	324 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	325 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	326 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	327 } 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	328 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	329 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	330 classes[classes.length - 1] = substitutionClass;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	331 }
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	332 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	333 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	334 assert existing == null \|\| existing.get() == null;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	335 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	336
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	337 /**
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	338 * Registers a method substitution.
15002 06e50d290784 isAllowedUsageType on Nodes Lukas Stadler <lukas.stadler@oracle.com> parents: 14908 diff changeset	339 *
8431 be5ce3e9d473 rename: originalMethod -> originalMember Doug Simon <doug.simon@oracle.com> parents: 8430 diff changeset	340 * @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	341 * @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	342 * @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	343 */
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	344 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	345 MetaAccessProvider metaAccess = providers.getMetaAccess();
11959 23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 11870 diff changeset	346 ResolvedJavaMethod substitute = metaAccess.lookupJavaMethod(substituteMethod);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	347 ResolvedJavaMethod original;
8431 be5ce3e9d473 rename: originalMethod -> originalMember Doug Simon <doug.simon@oracle.com> parents: 8430 diff changeset	348 if (originalMember instanceof Method) {
11959 23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 11870 diff changeset	349 original = metaAccess.lookupJavaMethod((Method) originalMember);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	350 } else {
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	351 original = metaAccess.lookupJavaConstructor((Constructor<?>) originalMember);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	352 }
14636 733e50d96f9b fixed usages of Debug.log() Doug Simon <doug.simon@oracle.com> parents: 14616 diff changeset	353 if (Debug.isLogEnabled()) {
16480 10c12d09a8d2 moved format(String format, JavaMethod method) from MetaUtil to be a default method in JavaMethod Doug Simon <doug.simon@oracle.com> parents: 16479 diff changeset	354 Debug.log("substitution: %s --> %s", original.format("%H.%n(%p) %r"), substitute.format("%H.%n(%p) %r"));
14636 733e50d96f9b fixed usages of Debug.log() Doug Simon <doug.simon@oracle.com> parents: 14616 diff changeset	355 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	356
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	357 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	358 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	359 }
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	360
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	361 /**
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	362 * Registers a macro substitution.
15002 06e50d290784 isAllowedUsageType on Nodes Lukas Stadler <lukas.stadler@oracle.com> parents: 14908 diff changeset	363 *
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	364 * @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	365 * @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	366 * @return the original method
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	367 */
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	368 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	369 ResolvedJavaMethod originalJavaMethod;
12054 bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 12052 diff changeset	370 MetaAccessProvider metaAccess = providers.getMetaAccess();
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	371 if (originalMethod instanceof Method) {
11959 23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511) Doug Simon <doug.simon@oracle.com> parents: 11870 diff changeset	372 originalJavaMethod = metaAccess.lookupJavaMethod((Method) originalMethod);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	373 } else {
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	374 originalJavaMethod = metaAccess.lookupJavaConstructor((Constructor<?>) originalMethod);
8360 fa5a670a1682 added support for substituting constructors Doug Simon <doug.simon@oracle.com> parents: 8199 diff changeset	375 }
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	376 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	377 return originalJavaMethod;
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	378 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	379
13128 c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	380 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	381 try {
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	382 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	383 } 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	384 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	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
c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	388 protected SnippetInliningPolicy inliningPolicy(ResolvedJavaMethod method) {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7510 diff changeset	389 Class<? extends SnippetInliningPolicy> policyClass = SnippetInliningPolicy.class;
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	390 Snippet snippet = method.getAnnotation(Snippet.class);
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	391 if (snippet != null) {
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	392 policyClass = snippet.inlining();
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	393 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	394 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	395 return new DefaultSnippetInliningPolicy(providers.getMetaAccess());
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	396 }
13128 c9660efac5f6 Factor out methods that use reflection so that they can be substituted Christian Wimmer <christian.wimmer@oracle.com> parents: 12747 diff changeset	397 return createPolicyClassInstance(policyClass);
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	398 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	399
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	400 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	401 * 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	402 *
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	403 * @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	404 * @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	405 * substitution} otherwise null
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	406 * @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	407 * @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	408 */
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	409 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	410 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	411 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	412
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	413 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	414 * 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	415 */
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	416 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	417 return new GraphMaker(substitute, original, frameStateProcessing);
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	418 }
32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	419
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	420 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	421 * 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	422 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	423 final ConcurrentMap<ResolvedJavaMethod, StructuredGraph> graphCache = new ConcurrentHashMap<>();
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	424
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	425 public enum FrameStateProcessing {
14908 8db6e76cb658 Formatter: Keep one enum constant per line Gilles Duboscq <duboscq@ssw.jku.at> parents: 14756 diff changeset	426 None,
8db6e76cb658 Formatter: Keep one enum constant per line Gilles Duboscq <duboscq@ssw.jku.at> parents: 14756 diff changeset	427 CollapseFrameForSingleSideEffect,
8db6e76cb658 Formatter: Keep one enum constant per line Gilles Duboscq <duboscq@ssw.jku.at> parents: 14756 diff changeset	428 Removal
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	429 }
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	430
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	431 /**
16772 5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	432 * Calls in snippets to methods matching one of these filters are elided. Only void methods are
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	433 * considered for elision.
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	434 */
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	435 private static final MethodFilter[] MethodsElidedInSnippets = getMethodsElidedInSnippets();
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	436
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	437 private static MethodFilter[] getMethodsElidedInSnippets() {
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	438 String commaSeparatedPatterns = System.getProperty("graal.MethodsElidedInSnippets");
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	439 if (commaSeparatedPatterns != null) {
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	440 return MethodFilter.parse(commaSeparatedPatterns);
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	441 }
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	442 return null;
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	443 }
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	444
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	445 /**
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	446 * 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	447 */
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	448 protected class GraphMaker {
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	449 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	450 * 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	451 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	452 protected final ResolvedJavaMethod method;
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	453
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	454 /**
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	455 * 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	456 * {@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	457 * {@link #substitutedMethod}.
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	458 */
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	459 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	460
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	461 /**
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	462 * 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	463 */
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	464 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	465
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	466 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	467 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	468 this.substitutedMethod = substitutedMethod;
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	469 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	470 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan) Doug Simon <doug.simon@oracle.com> parents: 8175 diff changeset	471
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	472 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	473 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	474 StructuredGraph graph = parseGraph(method, policy, 0);
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	475
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	476 // 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	477 graph = graph.copy();
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	478
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	479 finalizeGraph(graph);
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	480
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	481 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	482
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	483 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	484 } 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	485 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	486 }
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	487 }
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	488
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	489 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	490 * 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	491 */
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	492 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	493 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	494 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	495 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	496 }
16126 dbd32c5942e8 complain when deleting side effecting nodes from snippets Tom Rodriguez <tom.rodriguez@oracle.com> parents: 15942 diff changeset	497 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	498 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	499 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	500 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	501
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	502 switch (frameStateProcessing) {
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	503 case Removal:
11870 a80d09922fc1 new parameter on Snippet annotation to remove all frame states Lukas Stadler <lukas.stadler@jku.at> parents: 11717 diff changeset	504 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	505 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	506 ((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	507 }
a80d09922fc1 new parameter on Snippet annotation to remove all frame states Lukas Stadler <lukas.stadler@jku.at> parents: 11717 diff changeset	508 }
13618 b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	509 break;
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	510 case CollapseFrameForSingleSideEffect:
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	511 new CollapseFrameForSingleSideEffectPhase().apply(graph);
b87fcab6624a Replacements: use enum to describe framestate action Bernhard Urban <bernhard.urban@jku.at> parents: 13604 diff changeset	512 break;
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	513 }
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	514 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	515 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	516
16383 657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	517 /**
16418 434888b63a15 adjust comment Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16383 diff changeset	518 * 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	519 * converting deoptimizations to guards. Currently this only allows exception constructors
434888b63a15 adjust comment Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16383 diff changeset	520 * 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	521 *
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	522 * @param node
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	523 * @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	524 */
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	525 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	526 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	527 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	528 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	529 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	530 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	531 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	532 if (targetMethod.isConstructor()) {
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	533 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	534 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	535 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	536 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	537 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	538 // 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	539 return true;
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	540 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	541 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	542 // Not a StateSplit
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	543 return false;
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	544 }
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	545
14756 3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	546 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	547
3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	548 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	549 StructuredGraph graph = graphCache.get(methodToParse);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	550 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	551 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	552 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	553 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	554 } 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	555 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	556 }
9341 26d11d3ca6bc fixed debug scopes during snippet preparation Doug Simon <doug.simon@oracle.com> parents: 9323 diff changeset	557
26d11d3ca6bc fixed debug scopes during snippet preparation Doug Simon <doug.simon@oracle.com> parents: 9323 diff changeset	558 graphCache.putIfAbsent(methodToParse, newGraph);
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	559 graph = graphCache.get(methodToParse);
8630 f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8628 diff changeset	560 assert graph != null;
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	561 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	562 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	563 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	564
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	565 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	566 * 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	567 */
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	568 protected StructuredGraph buildInitialGraph(final ResolvedJavaMethod methodToParse) {
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	569 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	570 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	571 MetaAccessProvider metaAccess = providers.getMetaAccess();
16772 5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	572
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	573 if (MethodsElidedInSnippets != null && methodToParse.getSignature().getReturnKind() == Kind.Void && MethodFilter.matches(MethodsElidedInSnippets, methodToParse)) {
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	574 graph.addAfterFixed(graph.start(), graph.add(new ReturnNode(null)));
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	575 } else {
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	576 createGraphBuilder(metaAccess, GraphBuilderConfiguration.getSnippetDefault(), OptimisticOptimizations.NONE).apply(graph);
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents) Doug Simon <doug.simon@oracle.com> parents: 16563 diff changeset	577 }
15018 db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation Christian Wimmer <christian.wimmer@oracle.com> parents: 15002 diff changeset	578 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	579 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	580
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	581 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	582 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	583 }
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	584 } 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	585 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	586 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	587 return graph;
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	588 }
9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	589
14739 553527010fc4 Allow subclasses to provide their own graph builder Christian Wimmer <christian.wimmer@oracle.com> parents: 14636 diff changeset	590 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	591 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	592 }
553527010fc4 Allow subclasses to provide their own graph builder Christian Wimmer <christian.wimmer@oracle.com> parents: 14636 diff changeset	593
11588 12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	594 protected Object beforeInline(@SuppressWarnings("unused") MethodCallTargetNode callTarget, @SuppressWarnings("unused") StructuredGraph callee) {
12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	595 return null;
12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	596 }
12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	597
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	598 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	599 * Called after a graph is inlined.
15002 06e50d290784 isAllowedUsageType on Nodes Lukas Stadler <lukas.stadler@oracle.com> parents: 14908 diff changeset	600 *
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	601 * @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	602 * @param callee the graph that was inlined into {@code caller}
11588 12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	603 * @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	604 */
11588 12f1d5fe0133 CR-1364 Mick Jordan <mick.jordan@oracle.com> parents: 11402 diff changeset	605 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	606 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	607 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	608 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	609 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	610
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	611 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	612 * 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	613 */
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	614 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	615 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	616 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	617 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	618 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	619 }
7271 9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets Doug Simon <doug.simon@oracle.com> parents: 7229 diff changeset	620 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	621
14756 3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	622 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	623 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	624 assert isInlinable(methodToParse) : methodToParse;
8631 a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl Doug Simon <doug.simon@oracle.com> parents: 8630 diff changeset	625 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	626 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	627 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	628 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	629 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	630 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	631 }
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	632 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	633 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	634 /*
657ff04a7b73 look for original method and substitution when processing snippet graph Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16176 diff changeset	635 * 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	636 * 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	637 */
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	638 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	639 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	640 Mark mark = graph.getMark();
16176 5785eca138b0 improve tracking of nodes to canonicalize after inlining Tom Rodriguez <tom.rodriguez@oracle.com> parents: 16126 diff changeset	641 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	642 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	643 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	644 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	645 }
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	646 // 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	647 // 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	648 // 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	649 // 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	650 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	651 }
13604 bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	652 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	653 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	654 }
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	655 } else {
13600 32ba70c49d27 Replacements: try to inline MacroNodes first Bernhard Urban <bernhard.urban@jku.at> parents: 13585 diff changeset	656 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	657 if (macroNodeClass != null) {
13601 fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	658 InliningUtil.inlineMacroNode(callTarget.invoke(), callee, macroNodeClass);
13600 32ba70c49d27 Replacements: try to inline MacroNodes first Bernhard Urban <bernhard.urban@jku.at> parents: 13585 diff changeset	659 } else {
13601 fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	660 StructuredGraph intrinsicGraph = InliningUtil.getIntrinsicGraph(ReplacementsImpl.this, callee);
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	661 if ((callTarget.invokeKind() == InvokeKind.Static \|\| callTarget.invokeKind() == InvokeKind.Special) &&
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	662 (policy.shouldInline(callee, methodToParse) \|\| (intrinsicGraph != null && policy.shouldUseReplacement(callee, methodToParse)))) {
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	663 StructuredGraph targetGraph;
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	664 if (intrinsicGraph != null && policy.shouldUseReplacement(callee, methodToParse)) {
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	665 targetGraph = intrinsicGraph;
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	666 } else {
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	667 if (callee.getName().startsWith("$jacoco")) {
16480 10c12d09a8d2 moved format(String format, JavaMethod method) from MetaUtil to be a default method in JavaMethod Doug Simon <doug.simon@oracle.com> parents: 16479 diff changeset	668 throw new GraalInternalError("Parsing call to JaCoCo instrumentation method " + callee.format("%H.%n(%p)") + " from " + methodToParse.format("%H.%n(%p)") +
10c12d09a8d2 moved format(String format, JavaMethod method) from MetaUtil to be a default method in JavaMethod Doug Simon <doug.simon@oracle.com> parents: 16479 diff changeset	669 " while preparing replacement " + method.format("%H.%n(%p)") + ". Placing \"//JaCoCo Exclude\" anywhere in " +
13601 fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	670 methodToParse.getDeclaringClass().getSourceFileName() + " should fix this.");
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	671 }
14756 3e1e83287128 add assertion to detect infinite recursion in snippet inlining Erik Eckstein <erik.eckstein@oracle.com> parents: 14739 diff changeset	672 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	673 }
13601 fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	674 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	675 InliningUtil.inline(callTarget.invoke(), targetGraph, true, null);
13601 fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	676 Debug.dump(graph, "after inlining %s", callee);
fd522e725ee5 inliningutils: minor refactor Bernhard Urban <bernhard.urban@jku.at> parents: 13600 diff changeset	677 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	678 }
8913 653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases Lukas Stadler <lukas.stadler@jku.at> parents: 8912 diff changeset	679 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	680 }
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	681 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	682
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	683 afterInlining(graph);
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	684
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	685 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	686 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	687 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	688
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	689 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	690 } 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	691 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	692 }
8627 75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	693 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137) Doug Simon <doug.simon@oracle.com> parents: 8484 diff changeset	694 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	695 }
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	696
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	697 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	698 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	699 }
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy) Bernhard Urban <bernhard.urban@jku.at> parents: 13603 diff changeset	700
7510 225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	701 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	702 if (methodSubstitution.isEmpty()) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	703 return substituteMethod.getName();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	704 } else {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase Lukas Stadler <lukas.stadler@jku.at> parents: 7383 diff changeset	705 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	706 }
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
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	709 /**
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	710 * Resolves a name to a class.
15002 06e50d290784 isAllowedUsageType on Nodes Lukas Stadler <lukas.stadler@oracle.com> parents: 14908 diff changeset	711 *
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	712 * @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	713 * @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	714 * @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	715 */
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	716 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	717 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	718 // 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	719 // 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	720 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	721 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	722 } 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	723 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	724 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	725 }
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	726 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	727 }
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	728 }
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	729
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	730 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	731 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	732 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	733 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	734 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	735 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	736 }
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	737
16479 558cf39c646b moved toJavaName(JavaType type) from MetaUtil to be a default method in JavaType Doug Simon <doug.simon@oracle.com> parents: 16418 diff changeset	738 Class<?> baseClass = base.getKind() != Kind.Object ? base.getKind().toJavaClass() : resolveClass(base.toJavaName(), 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	739 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	740 }
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	741
13177 74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	742 static class JavaSignature {
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	743 final Class<?> returnType;
288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	744 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	745
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 15018 diff changeset	746 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	747 this.parameters = parameters;
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	748 this.returnType = returnType;
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	749 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	750
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	751 @Override
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	752 public String toString() {
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	753 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	754 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	755 if (i != 0) {
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	756 sb.append(", ");
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	757 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	758 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	759 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	760 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	761 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	762 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612) Doug Simon <doug.simon@oracle.com> parents: 13146 diff changeset	763
8912 9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	764 @Override
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	765 public Collection<ResolvedJavaMethod> getAllReplacements() {
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	766 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	767 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	768 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	769 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	770 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	771 }
8912 9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	772 return result;
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes Lukas Stadler <lukas.stadler@jku.at> parents: 8631 diff changeset	773 }
8915 880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	774
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	775 @Override
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining) Lukas Stadler <lukas.stadler@jku.at> parents: 8913 diff changeset	776 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	777 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	778 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	779 }
9187 cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	780
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	781 @Override
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	782 public void registerSnippetTemplateCache(SnippetTemplateCache templates) {
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	783 assert snippetTemplateCache.get(templates.getClass()) == null;
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	784 snippetTemplateCache.put(templates.getClass(), templates);
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	785 }
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	786
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	787 @Override
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	788 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	789 SnippetTemplateCache ret = snippetTemplateCache.get(templatesClass);
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	790 return templatesClass.cast(ret);
cd2600a2336e Store snippet templates in Replacements object. Roland Schatz <roland.schatz@oracle.com> parents: 9147 diff changeset	791 }
7076 32408bd16b91 fixes after merge Christian Haeubl <haeubl@ssw.jku.at> parents: 7075 diff changeset	792 }

Mercurial > hg > graal-compiler

annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ReplacementsImpl.java @ 16841:cbd42807a31f