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
24
25 package org.graalvm.compiler.hotspot;
26
27 import static org.graalvm.compiler.core.common.GraalOptions.OptAssumptions;
28 import static org.graalvm.compiler.nodes.graphbuilderconf.IntrinsicContext.CompilationContext.ROOT_COMPILATION;
29
30 import java.io.ByteArrayOutputStream;
31 import java.io.PrintStream;
32 import java.util.Collections;
33 import java.util.Formattable;
34 import java.util.Formatter;
35 import java.util.List;
36
37 import org.graalvm.compiler.api.runtime.GraalJVMCICompiler;
38 import org.graalvm.compiler.bytecode.Bytecode;
39 import org.graalvm.compiler.bytecode.BytecodeProvider;
40 import org.graalvm.compiler.code.CompilationResult;
41 import org.graalvm.compiler.core.GraalCompiler;
42 import org.graalvm.compiler.core.common.CompilationIdentifier;
43 import org.graalvm.compiler.core.common.util.CompilationAlarm;
44 import org.graalvm.compiler.debug.DebugContext;
45 import org.graalvm.compiler.debug.DebugContext.Activation;
46 import org.graalvm.compiler.debug.DebugHandlersFactory;
47 import org.graalvm.compiler.debug.DebugOptions;
48 import org.graalvm.compiler.hotspot.CompilationCounters.Options;
49 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
50 import org.graalvm.compiler.hotspot.phases.OnStackReplacementPhase;
51 import org.graalvm.compiler.java.GraphBuilderPhase;
52 import org.graalvm.compiler.lir.asm.CompilationResultBuilderFactory;
53 import org.graalvm.compiler.lir.phases.LIRSuites;
54 import org.graalvm.compiler.nodes.StructuredGraph;
55 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
56 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration;
57 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
58 import org.graalvm.compiler.nodes.graphbuilderconf.IntrinsicContext;
59 import org.graalvm.compiler.nodes.spi.Replacements;
60 import org.graalvm.compiler.options.OptionValues;
61 import org.graalvm.compiler.phases.OptimisticOptimizations;
62 import org.graalvm.compiler.phases.OptimisticOptimizations.Optimization;
63 import org.graalvm.compiler.phases.PhaseSuite;
64 import org.graalvm.compiler.phases.tiers.HighTierContext;
65 import org.graalvm.compiler.phases.tiers.Suites;
66 import org.graalvm.compiler.printer.GraalDebugHandlersFactory;
67
68 import jdk.vm.ci.code.CompilationRequest;
69 import jdk.vm.ci.code.CompilationRequestResult;
70 import jdk.vm.ci.hotspot.HotSpotCompilationRequest;
71 import jdk.vm.ci.hotspot.HotSpotCompilationRequestResult;
72 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
73 import jdk.vm.ci.meta.DefaultProfilingInfo;
74 import jdk.vm.ci.meta.JavaMethod;
75 import jdk.vm.ci.meta.ProfilingInfo;
76 import jdk.vm.ci.meta.ResolvedJavaMethod;
77 import jdk.vm.ci.meta.SpeculationLog;
78 import jdk.vm.ci.meta.TriState;
79 import jdk.vm.ci.runtime.JVMCICompiler;
122 if (graalRuntime.isBootstrapping()) {
123 if (DebugOptions.BootstrapInitializeOnly.getValue(options)) {
124 return HotSpotCompilationRequestResult.failure(String.format("Skip compilation because %s is enabled", DebugOptions.BootstrapInitializeOnly.getName()), true);
125 }
126 if (bootstrapWatchDog != null) {
127 if (bootstrapWatchDog.hitCriticalCompilationRateOrTimeout()) {
128 // Drain the compilation queue to expedite completion of the bootstrap
129 return HotSpotCompilationRequestResult.failure("hit critical bootstrap compilation rate or timeout", true);
130 }
131 }
132 }
133 HotSpotCompilationRequest hsRequest = (HotSpotCompilationRequest) request;
134 try (CompilationWatchDog w1 = CompilationWatchDog.watch(method, hsRequest.getId(), options);
135 BootstrapWatchDog.Watch w2 = bootstrapWatchDog == null ? null : bootstrapWatchDog.watch(request);
136 CompilationAlarm alarm = CompilationAlarm.trackCompilationPeriod(options);) {
137 if (compilationCounters != null) {
138 compilationCounters.countCompilation(method);
139 }
140 CompilationTask task = new CompilationTask(jvmciRuntime, this, hsRequest, true, installAsDefault, options);
141 CompilationRequestResult r = null;
142 try (DebugContext debug = graalRuntime.openDebugContext(options, task.getCompilationIdentifier(), method, getDebugHandlersFactories());
143 Activation a = debug.activate()) {
144 r = task.runCompilation(debug);
145 }
146 assert r != null;
147 return r;
148 }
149 }
150
151 public StructuredGraph createGraph(ResolvedJavaMethod method, int entryBCI, boolean useProfilingInfo, CompilationIdentifier compilationId, OptionValues options, DebugContext debug) {
152 HotSpotBackend backend = graalRuntime.getHostBackend();
153 HotSpotProviders providers = backend.getProviders();
154 final boolean isOSR = entryBCI != JVMCICompiler.INVOCATION_ENTRY_BCI;
155 StructuredGraph graph = method.isNative() || isOSR ? null : getIntrinsicGraph(method, providers, compilationId, options, debug);
156
157 if (graph == null) {
158 SpeculationLog speculationLog = method.getSpeculationLog();
159 if (speculationLog != null) {
160 speculationLog.collectFailedSpeculations();
161 }
162 graph = new StructuredGraph.Builder(options, debug, AllowAssumptions.ifTrue(OptAssumptions.getValue(options))).method(method).entryBCI(entryBCI).speculationLog(
163 speculationLog).useProfilingInfo(useProfilingInfo).compilationId(compilationId).build();
164 }
165 return graph;
166 }
167
168 public CompilationResult compileHelper(CompilationResultBuilderFactory crbf, CompilationResult result, StructuredGraph graph, ResolvedJavaMethod method, int entryBCI, boolean useProfilingInfo,
169 OptionValues options) {
170
171 HotSpotBackend backend = graalRuntime.getHostBackend();
172 HotSpotProviders providers = backend.getProviders();
173 final boolean isOSR = entryBCI != JVMCICompiler.INVOCATION_ENTRY_BCI;
174
175 Suites suites = getSuites(providers, options);
185 optimisticOpts.remove(Optimization.RemoveNeverExecutedCode);
186 }
187
188 result.setEntryBCI(entryBCI);
189 boolean shouldDebugNonSafepoints = providers.getCodeCache().shouldDebugNonSafepoints();
190 PhaseSuite<HighTierContext> graphBuilderSuite = configGraphBuilderSuite(providers.getSuites().getDefaultGraphBuilderSuite(), shouldDebugNonSafepoints, isOSR);
191 GraalCompiler.compileGraph(graph, method, providers, backend, graphBuilderSuite, optimisticOpts, profilingInfo, suites, lirSuites, result, crbf, true);
192
193 if (!isOSR && useProfilingInfo) {
194 ProfilingInfo profile = profilingInfo;
195 profile.setCompilerIRSize(StructuredGraph.class, graph.getNodeCount());
196 }
197
198 return result;
199 }
200
201 public CompilationResult compile(ResolvedJavaMethod method, int entryBCI, boolean useProfilingInfo, CompilationIdentifier compilationId, OptionValues options, DebugContext debug) {
202 StructuredGraph graph = createGraph(method, entryBCI, useProfilingInfo, compilationId, options, debug);
203 CompilationResult result = new CompilationResult(compilationId);
204 return compileHelper(CompilationResultBuilderFactory.Default, result, graph, method, entryBCI, useProfilingInfo, options);
205 }
206
207 /**
208 * Gets a graph produced from the intrinsic for a given method that can be compiled and
209 * installed for the method.
210 *
211 * @param method
212 * @param compilationId
213 * @param options
214 * @param debug
215 * @return an intrinsic graph that can be compiled and installed for {@code method} or null
216 */
217 @SuppressWarnings("try")
218 public StructuredGraph getIntrinsicGraph(ResolvedJavaMethod method, HotSpotProviders providers, CompilationIdentifier compilationId, OptionValues options, DebugContext debug) {
219 Replacements replacements = providers.getReplacements();
220 Bytecode subst = replacements.getSubstitutionBytecode(method);
221 if (subst != null) {
222 ResolvedJavaMethod substMethod = subst.getMethod();
223 assert !substMethod.equals(method);
224 BytecodeProvider bytecodeProvider = subst.getOrigin();
225 // @formatter:off
226 StructuredGraph graph = new StructuredGraph.Builder(options, debug, AllowAssumptions.YES).
227 method(substMethod).
228 compilationId(compilationId).
229 recordInlinedMethods(bytecodeProvider.shouldRecordMethodDependencies()).
230 setIsSubstitution(true).
231 build();
232 // @formatter:on
233 try (DebugContext.Scope scope = debug.scope("GetIntrinsicGraph", graph)) {
234 Plugins plugins = new Plugins(providers.getGraphBuilderPlugins());
235 GraphBuilderConfiguration config = GraphBuilderConfiguration.getSnippetDefault(plugins);
236 IntrinsicContext initialReplacementContext = new IntrinsicContext(method, substMethod, bytecodeProvider, ROOT_COMPILATION);
237 new GraphBuilderPhase.Instance(providers.getMetaAccess(), providers.getStampProvider(), providers.getConstantReflection(), providers.getConstantFieldProvider(), config,
238 OptimisticOptimizations.NONE, initialReplacementContext).apply(graph);
239 assert !graph.isFrozen();
240 return graph;
241 } catch (Throwable e) {
242 debug.handle(e);
243 }
244 }
245 return null;
246 }
247
248 protected OptimisticOptimizations getOptimisticOpts(ProfilingInfo profilingInfo, OptionValues options) {
249 return new OptimisticOptimizations(profilingInfo, options);
250 }
251
252 protected Suites getSuites(HotSpotProviders providers, OptionValues options) {
253 return providers.getSuites().getDefaultSuites(options);
254 }
255
256 protected LIRSuites getLIRSuites(HotSpotProviders providers, OptionValues options) {
257 return providers.getSuites().getDefaultLIRSuites(options);
258 }
259
260 /**
261 * Reconfigures a given graph builder suite (GBS) if one of the given GBS parameter values is
262 * not the default.
263 *
264 * @param suite the graph builder suite
265 * @param shouldDebugNonSafepoints specifies if extra debug info should be generated (default is
|
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
24
25 package org.graalvm.compiler.hotspot;
26
27 import static org.graalvm.compiler.core.common.GraalOptions.OptAssumptions;
28
29 import java.io.ByteArrayOutputStream;
30 import java.io.PrintStream;
31 import java.util.Collections;
32 import java.util.Formattable;
33 import java.util.Formatter;
34 import java.util.List;
35
36 import org.graalvm.compiler.api.runtime.GraalJVMCICompiler;
37 import org.graalvm.compiler.code.CompilationResult;
38 import org.graalvm.compiler.core.GraalCompiler;
39 import org.graalvm.compiler.core.common.CompilationIdentifier;
40 import org.graalvm.compiler.core.common.util.CompilationAlarm;
41 import org.graalvm.compiler.debug.DebugContext;
42 import org.graalvm.compiler.debug.DebugContext.Activation;
43 import org.graalvm.compiler.debug.DebugHandlersFactory;
44 import org.graalvm.compiler.debug.DebugOptions;
45 import org.graalvm.compiler.hotspot.CompilationCounters.Options;
46 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
47 import org.graalvm.compiler.hotspot.phases.OnStackReplacementPhase;
48 import org.graalvm.compiler.java.GraphBuilderPhase;
49 import org.graalvm.compiler.lir.asm.CompilationResultBuilderFactory;
50 import org.graalvm.compiler.lir.phases.LIRSuites;
51 import org.graalvm.compiler.nodes.StructuredGraph;
52 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
53 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration;
54 import org.graalvm.compiler.options.OptionValues;
55 import org.graalvm.compiler.phases.OptimisticOptimizations;
56 import org.graalvm.compiler.phases.OptimisticOptimizations.Optimization;
57 import org.graalvm.compiler.phases.PhaseSuite;
58 import org.graalvm.compiler.phases.tiers.HighTierContext;
59 import org.graalvm.compiler.phases.tiers.Suites;
60 import org.graalvm.compiler.printer.GraalDebugHandlersFactory;
61
62 import jdk.vm.ci.code.CompilationRequest;
63 import jdk.vm.ci.code.CompilationRequestResult;
64 import jdk.vm.ci.hotspot.HotSpotCompilationRequest;
65 import jdk.vm.ci.hotspot.HotSpotCompilationRequestResult;
66 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
67 import jdk.vm.ci.meta.DefaultProfilingInfo;
68 import jdk.vm.ci.meta.JavaMethod;
69 import jdk.vm.ci.meta.ProfilingInfo;
70 import jdk.vm.ci.meta.ResolvedJavaMethod;
71 import jdk.vm.ci.meta.SpeculationLog;
72 import jdk.vm.ci.meta.TriState;
73 import jdk.vm.ci.runtime.JVMCICompiler;
116 if (graalRuntime.isBootstrapping()) {
117 if (DebugOptions.BootstrapInitializeOnly.getValue(options)) {
118 return HotSpotCompilationRequestResult.failure(String.format("Skip compilation because %s is enabled", DebugOptions.BootstrapInitializeOnly.getName()), true);
119 }
120 if (bootstrapWatchDog != null) {
121 if (bootstrapWatchDog.hitCriticalCompilationRateOrTimeout()) {
122 // Drain the compilation queue to expedite completion of the bootstrap
123 return HotSpotCompilationRequestResult.failure("hit critical bootstrap compilation rate or timeout", true);
124 }
125 }
126 }
127 HotSpotCompilationRequest hsRequest = (HotSpotCompilationRequest) request;
128 try (CompilationWatchDog w1 = CompilationWatchDog.watch(method, hsRequest.getId(), options);
129 BootstrapWatchDog.Watch w2 = bootstrapWatchDog == null ? null : bootstrapWatchDog.watch(request);
130 CompilationAlarm alarm = CompilationAlarm.trackCompilationPeriod(options);) {
131 if (compilationCounters != null) {
132 compilationCounters.countCompilation(method);
133 }
134 CompilationTask task = new CompilationTask(jvmciRuntime, this, hsRequest, true, installAsDefault, options);
135 CompilationRequestResult r = null;
136 try (DebugContext debug = graalRuntime.openDebugContext(options, task.getCompilationIdentifier(), method, getDebugHandlersFactories(), DebugContext.DEFAULT_LOG_STREAM);
137 Activation a = debug.activate()) {
138 r = task.runCompilation(debug);
139 }
140 assert r != null;
141 return r;
142 }
143 }
144
145 public StructuredGraph createGraph(ResolvedJavaMethod method, int entryBCI, boolean useProfilingInfo, CompilationIdentifier compilationId, OptionValues options, DebugContext debug) {
146 HotSpotBackend backend = graalRuntime.getHostBackend();
147 HotSpotProviders providers = backend.getProviders();
148 final boolean isOSR = entryBCI != JVMCICompiler.INVOCATION_ENTRY_BCI;
149 StructuredGraph graph = method.isNative() || isOSR ? null : providers.getReplacements().getIntrinsicGraph(method, compilationId, debug);
150
151 if (graph == null) {
152 SpeculationLog speculationLog = method.getSpeculationLog();
153 if (speculationLog != null) {
154 speculationLog.collectFailedSpeculations();
155 }
156 graph = new StructuredGraph.Builder(options, debug, AllowAssumptions.ifTrue(OptAssumptions.getValue(options))).method(method).entryBCI(entryBCI).speculationLog(
157 speculationLog).useProfilingInfo(useProfilingInfo).compilationId(compilationId).build();
158 }
159 return graph;
160 }
161
162 public CompilationResult compileHelper(CompilationResultBuilderFactory crbf, CompilationResult result, StructuredGraph graph, ResolvedJavaMethod method, int entryBCI, boolean useProfilingInfo,
163 OptionValues options) {
164
165 HotSpotBackend backend = graalRuntime.getHostBackend();
166 HotSpotProviders providers = backend.getProviders();
167 final boolean isOSR = entryBCI != JVMCICompiler.INVOCATION_ENTRY_BCI;
168
169 Suites suites = getSuites(providers, options);
179 optimisticOpts.remove(Optimization.RemoveNeverExecutedCode);
180 }
181
182 result.setEntryBCI(entryBCI);
183 boolean shouldDebugNonSafepoints = providers.getCodeCache().shouldDebugNonSafepoints();
184 PhaseSuite<HighTierContext> graphBuilderSuite = configGraphBuilderSuite(providers.getSuites().getDefaultGraphBuilderSuite(), shouldDebugNonSafepoints, isOSR);
185 GraalCompiler.compileGraph(graph, method, providers, backend, graphBuilderSuite, optimisticOpts, profilingInfo, suites, lirSuites, result, crbf, true);
186
187 if (!isOSR && useProfilingInfo) {
188 ProfilingInfo profile = profilingInfo;
189 profile.setCompilerIRSize(StructuredGraph.class, graph.getNodeCount());
190 }
191
192 return result;
193 }
194
195 public CompilationResult compile(ResolvedJavaMethod method, int entryBCI, boolean useProfilingInfo, CompilationIdentifier compilationId, OptionValues options, DebugContext debug) {
196 StructuredGraph graph = createGraph(method, entryBCI, useProfilingInfo, compilationId, options, debug);
197 CompilationResult result = new CompilationResult(compilationId);
198 return compileHelper(CompilationResultBuilderFactory.Default, result, graph, method, entryBCI, useProfilingInfo, options);
199 }
200
201 protected OptimisticOptimizations getOptimisticOpts(ProfilingInfo profilingInfo, OptionValues options) {
202 return new OptimisticOptimizations(profilingInfo, options);
203 }
204
205 protected Suites getSuites(HotSpotProviders providers, OptionValues options) {
206 return providers.getSuites().getDefaultSuites(options);
207 }
208
209 protected LIRSuites getLIRSuites(HotSpotProviders providers, OptionValues options) {
210 return providers.getSuites().getDefaultLIRSuites(options);
211 }
212
213 /**
214 * Reconfigures a given graph builder suite (GBS) if one of the given GBS parameter values is
215 * not the default.
216 *
217 * @param suite the graph builder suite
218 * @param shouldDebugNonSafepoints specifies if extra debug info should be generated (default is
|