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comparison graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotGraalCompiler.java @ 21780:3d15183f3c93

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Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Wed, 03 Jun 2015 15:47:54 +0200
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children f6fd9fb11816
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21779:20ace3139510 21780:3d15183f3c93
1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.graal.hotspot;
24
25 import static com.oracle.graal.compiler.common.GraalOptions.*;
26 import static com.oracle.jvmci.code.CallingConvention.Type.*;
27 import static com.oracle.jvmci.code.CodeUtil.*;
28
29 import com.oracle.graal.compiler.*;
30 import com.oracle.graal.hotspot.meta.*;
31 import com.oracle.graal.hotspot.phases.*;
32 import com.oracle.graal.lir.asm.*;
33 import com.oracle.graal.lir.phases.*;
34 import com.oracle.graal.nodes.*;
35 import com.oracle.graal.nodes.StructuredGraph.AllowAssumptions;
36 import com.oracle.graal.phases.*;
37 import com.oracle.graal.phases.OptimisticOptimizations.Optimization;
38 import com.oracle.graal.phases.tiers.*;
39 import com.oracle.jvmci.code.*;
40 import com.oracle.jvmci.code.CallingConvention.Type;
41 import com.oracle.jvmci.compiler.Compiler;
42 import com.oracle.jvmci.meta.*;
43 import com.oracle.jvmci.service.*;
44
45 @ServiceProvider(Compiler.class)
46 public class HotSpotGraalCompiler implements Compiler {
47
48 public CompilationResult compile(ResolvedJavaMethod method, int entryBCI, boolean mustRecordMethodInlining) {
49 HotSpotBackend backend = HotSpotGraalRuntime.runtime().getHostBackend();
50 HotSpotProviders providers = HotSpotGraalRuntime.runtime().getHostProviders();
51 final boolean isOSR = entryBCI != INVOCATION_ENTRY_BCI;
52
53 StructuredGraph graph = new StructuredGraph(method, entryBCI, AllowAssumptions.from(OptAssumptions.getValue()));
54 if (!mustRecordMethodInlining) {
55 graph.disableInlinedMethodRecording();
56 }
57
58 CallingConvention cc = getCallingConvention(providers.getCodeCache(), Type.JavaCallee, graph.method(), false);
59 if (isOSR) {
60 // for OSR, only a pointer is passed to the method.
61 JavaType[] parameterTypes = new JavaType[]{providers.getMetaAccess().lookupJavaType(long.class)};
62 CallingConvention tmp = providers.getCodeCache().getRegisterConfig().getCallingConvention(JavaCallee, providers.getMetaAccess().lookupJavaType(void.class), parameterTypes,
63 backend.getTarget(), false);
64 cc = new CallingConvention(cc.getStackSize(), cc.getReturn(), tmp.getArgument(0));
65 }
66 Suites suites = getSuites(providers);
67 LIRSuites lirSuites = getLIRSuites(providers);
68 ProfilingInfo profilingInfo = method.getProfilingInfo(!isOSR, isOSR);
69 OptimisticOptimizations optimisticOpts = getOptimisticOpts(profilingInfo);
70 if (isOSR) {
71 // In OSR compiles, we cannot rely on never executed code profiles, because
72 // all code after the OSR loop is never executed.
73 optimisticOpts.remove(Optimization.RemoveNeverExecutedCode);
74 }
75 CompilationResult result = GraalCompiler.compileGraph(graph, cc, method, providers, backend, backend.getTarget(), getGraphBuilderSuite(providers, isOSR), optimisticOpts, profilingInfo,
76 method.getSpeculationLog(), suites, lirSuites, new CompilationResult(), CompilationResultBuilderFactory.Default);
77
78 result.setEntryBCI(entryBCI);
79
80 if (!isOSR) {
81 ProfilingInfo profile = method.getProfilingInfo();
82 profile.setCompilerIRSize(StructuredGraph.class, graph.getNodeCount());
83 }
84
85 return result;
86 }
87
88 protected OptimisticOptimizations getOptimisticOpts(ProfilingInfo profilingInfo) {
89 return new OptimisticOptimizations(profilingInfo);
90 }
91
92 protected Suites getSuites(HotSpotProviders providers) {
93 return providers.getSuites().getDefaultSuites();
94 }
95
96 protected LIRSuites getLIRSuites(HotSpotProviders providers) {
97 return providers.getSuites().getDefaultLIRSuites();
98 }
99
100 protected PhaseSuite<HighTierContext> getGraphBuilderSuite(HotSpotProviders providers, boolean isOSR) {
101 PhaseSuite<HighTierContext> suite = HotSpotSuitesProvider.withSimpleDebugInfoIfRequested(providers.getSuites().getDefaultGraphBuilderSuite());
102 if (isOSR) {
103 suite = suite.copy();
104 suite.appendPhase(new OnStackReplacementPhase());
105 }
106 return suite;
107 }
108 }