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Java ResolvedJavaMethod.getProfilingInfo方法代碼示例

本文整理匯總了Java中jdk.vm.ci.meta.ResolvedJavaMethod.getProfilingInfo方法的典型用法代碼示例。如果您正苦於以下問題:Java ResolvedJavaMethod.getProfilingInfo方法的具體用法?Java ResolvedJavaMethod.getProfilingInfo怎麽用?Java ResolvedJavaMethod.getProfilingInfo使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在jdk.vm.ci.meta.ResolvedJavaMethod的用法示例。


在下文中一共展示了ResolvedJavaMethod.getProfilingInfo方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: profile

import jdk.vm.ci.meta.ResolvedJavaMethod; //導入方法依賴的package包/類
private ProfilingInfo profile(boolean resetProfile, int executions, String methodName, Object... args) {
    ResolvedJavaMethod javaMethod = getResolvedJavaMethod(methodName);
    Assert.assertTrue(javaMethod.isStatic());
    if (resetProfile) {
        javaMethod.reprofile();
    }

    for (int i = 0; i < executions; ++i) {
        try {
            invoke(javaMethod, null, args);
        } catch (Throwable e) {
            Assert.fail("method should not throw an exception: " + e.toString());
        }
    }

    ProfilingInfo info = javaMethod.getProfilingInfo();
    // The execution counts are low so force maturity
    info.setMature();
    return info;
}
 
開發者ID:AdoptOpenJDK,項目名稱:openjdk-jdk10,代碼行數:21,代碼來源:ProfilingInfoTest.java

示例2: getProfilingInfo

import jdk.vm.ci.meta.ResolvedJavaMethod; //導入方法依賴的package包/類
/**
 * Gets the profiling info for a given method that is or will be part of this graph, taking into
 * account {@link #useProfilingInfo()}.
 */
public ProfilingInfo getProfilingInfo(ResolvedJavaMethod m) {
    if (useProfilingInfo && m != null) {
        return m.getProfilingInfo();
    } else {
        return DefaultProfilingInfo.get(TriState.UNKNOWN);
    }
}
 
開發者ID:AdoptOpenJDK,項目名稱:openjdk-jdk10,代碼行數:12,代碼來源:StructuredGraph.java

示例3: compileHelper

import jdk.vm.ci.meta.ResolvedJavaMethod; //導入方法依賴的package包/類
public CompilationResult compileHelper(CompilationResultBuilderFactory crbf, CompilationResult result, StructuredGraph graph, ResolvedJavaMethod method, int entryBCI, boolean useProfilingInfo,
                OptionValues options) {

    HotSpotBackend backend = graalRuntime.getHostBackend();
    HotSpotProviders providers = backend.getProviders();
    final boolean isOSR = entryBCI != JVMCICompiler.INVOCATION_ENTRY_BCI;

    Suites suites = getSuites(providers, options);
    LIRSuites lirSuites = getLIRSuites(providers, options);
    ProfilingInfo profilingInfo = useProfilingInfo ? method.getProfilingInfo(!isOSR, isOSR) : DefaultProfilingInfo.get(TriState.FALSE);
    OptimisticOptimizations optimisticOpts = getOptimisticOpts(profilingInfo, options);

    /*
     * Cut off never executed code profiles if there is code, e.g. after the osr loop, that is
     * never executed.
     */
    if (isOSR && !OnStackReplacementPhase.Options.DeoptAfterOSR.getValue(options)) {
        optimisticOpts.remove(Optimization.RemoveNeverExecutedCode);
    }

    result.setEntryBCI(entryBCI);
    boolean shouldDebugNonSafepoints = providers.getCodeCache().shouldDebugNonSafepoints();
    PhaseSuite<HighTierContext> graphBuilderSuite = configGraphBuilderSuite(providers.getSuites().getDefaultGraphBuilderSuite(), shouldDebugNonSafepoints, isOSR);
    GraalCompiler.compileGraph(graph, method, providers, backend, graphBuilderSuite, optimisticOpts, profilingInfo, suites, lirSuites, result, crbf);

    if (!isOSR && useProfilingInfo) {
        ProfilingInfo profile = profilingInfo;
        profile.setCompilerIRSize(StructuredGraph.class, graph.getNodeCount());
    }

    return result;
}
 
開發者ID:AdoptOpenJDK,項目名稱:openjdk-jdk10,代碼行數:33,代碼來源:HotSpotGraalCompiler.java


注:本文中的jdk.vm.ci.meta.ResolvedJavaMethod.getProfilingInfo方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。