當前位置: 首頁>>代碼示例>>Java>>正文

Java JVMCI類代碼示例

本文整理匯總了Java中jdk.vm.ci.runtime.JVMCI類的典型用法代碼示例。如果您正苦於以下問題：Java JVMCI類的具體用法？Java JVMCI怎麽用？Java JVMCI使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


JVMCI類屬於jdk.vm.ci.runtime包，在下文中一共展示了JVMCI類的15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: run

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
public void run() {
    Object result;
    try {
        result = JVMCI.getRuntime();
    } catch (InternalError e) {
        if (IS_POSITIVE) {
            throw new AssertionError("unexpected exception", e);
        }
        return;
    }
    if (!IS_POSITIVE) {
        throw new AssertionError("didn't get expected exception");
    }
    Asserts.assertNotNull(result,
            "initializeRuntime returned null");
    Asserts.assertEQ(result, JVMCI.getRuntime(),
            "initializeRuntime returns different results");

}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:20，代碼來源:JVM_GetJVMCIRuntimeTest.java

示例2: CodeInstallerTest

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
protected CodeInstallerTest() {
    JVMCIBackend backend = JVMCI.getRuntime().getHostJVMCIBackend();
    metaAccess = backend.getMetaAccess();
    codeCache = backend.getCodeCache();
    constantReflection = (HotSpotConstantReflectionProvider) backend.getConstantReflection();
    arch = codeCache.getTarget().arch;

    Method method = null;
    try {
        method = CodeInstallerTest.class.getMethod("dummyMethod");
    } catch (NoSuchMethodException e) {
        Assert.fail();
    }

    dummyMethod = metaAccess.lookupJavaMethod(method);
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:17，代碼來源:CodeInstallerTest.java

示例3: test

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
@Test
@SuppressWarnings("try")
public void test() throws ClassNotFoundException {
    HotSpotGraalCompiler compiler = (HotSpotGraalCompiler) JVMCI.getRuntime().getCompiler();
    HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class);
    HotSpotProviders providers = rt.getHostBackend().getProviders();
    Plugins graphBuilderPlugins = providers.getGraphBuilderPlugins();
    InvocationPlugins invocationPlugins = graphBuilderPlugins.getInvocationPlugins();

    EconomicMap<String, List<Binding>> bindings = invocationPlugins.getBindings(true);
    HotSpotVMConfigStore store = rt.getVMConfig().getStore();
    List<VMIntrinsicMethod> intrinsics = store.getIntrinsics();
    for (VMIntrinsicMethod intrinsic : intrinsics) {
        InvocationPlugin plugin = CheckGraalIntrinsics.findPlugin(bindings, intrinsic);
        if (plugin != null) {
            if (plugin instanceof MethodSubstitutionPlugin) {
                ResolvedJavaMethod method = CheckGraalIntrinsics.resolveIntrinsic(getMetaAccess(), intrinsic);
                if (!method.isNative()) {
                    StructuredGraph graph = compiler.getIntrinsicGraph(method, providers, INVALID_COMPILATION_ID, getInitialOptions());
                    getCode(method, graph);
                }
            }
        }
    }
}
開發者ID:graalvm，項目名稱:graal-core，代碼行數:26，代碼來源:TestIntrinsicCompiles.java

示例4: compileAndInstallSubstitution

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
protected InstalledCode compileAndInstallSubstitution(Class<?> c, String methodName) {
    ResolvedJavaMethod method = getMetaAccess().lookupJavaMethod(getMethod(c, methodName));
    HotSpotGraalCompiler compiler = (HotSpotGraalCompiler) JVMCI.getRuntime().getCompiler();
    HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class);
    HotSpotProviders providers = rt.getHostBackend().getProviders();
    CompilationIdentifier compilationId = runtime().getHostBackend().getCompilationIdentifier(method);
    OptionValues options = getInitialOptions();
    StructuredGraph graph = compiler.getIntrinsicGraph(method, providers, compilationId, options, getDebugContext(options));
    if (graph != null) {
        return getCode(method, graph, true, true, graph.getOptions());
    }
    return null;
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:14，代碼來源:HotSpotGraalCompilerTest.java

示例5: test

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
@Test
@SuppressWarnings("try")
public void test() throws ClassNotFoundException {
    HotSpotGraalCompiler compiler = (HotSpotGraalCompiler) JVMCI.getRuntime().getCompiler();
    HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class);
    HotSpotProviders providers = rt.getHostBackend().getProviders();
    Plugins graphBuilderPlugins = providers.getGraphBuilderPlugins();
    InvocationPlugins invocationPlugins = graphBuilderPlugins.getInvocationPlugins();

    EconomicMap<String, List<Binding>> bindings = invocationPlugins.getBindings(true);
    HotSpotVMConfigStore store = rt.getVMConfig().getStore();
    List<VMIntrinsicMethod> intrinsics = store.getIntrinsics();
    OptionValues options = getInitialOptions();
    DebugContext debug = getDebugContext(options);
    for (VMIntrinsicMethod intrinsic : intrinsics) {
        InvocationPlugin plugin = CheckGraalIntrinsics.findPlugin(bindings, intrinsic);
        if (plugin != null) {
            if (plugin instanceof MethodSubstitutionPlugin) {
                ResolvedJavaMethod method = CheckGraalIntrinsics.resolveIntrinsic(getMetaAccess(), intrinsic);
                if (!method.isNative()) {
                    StructuredGraph graph = compiler.getIntrinsicGraph(method, providers, INVALID_COMPILATION_ID, options, debug);
                    getCode(method, graph);
                }
            }
        }
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:28，代碼來源:TestIntrinsicCompiles.java

示例6: dumpMethod

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
public void dumpMethod(String className, String methodName, String filter, String host, int port) throws javax.management.MBeanException {
    String jvmName = MetaUtil.toInternalName(className);
    methodDumps.add(new Dump(host, port, jvmName, methodName, filter));

    ClassNotFoundException last = null;
    EconomicSet<Class<?>> found = EconomicSet.create();
    Iterator<Reference<ClassLoader>> it = loaders.iterator();
    while (it.hasNext()) {
        Reference<ClassLoader> ref = it.next();
        ClassLoader loader = ref.get();
        if (loader == null) {
            it.remove();
            continue;
        }
        try {
            Class<?> clazz = Class.forName(className, false, loader);
            if (found.add(clazz)) {
                ResolvedJavaType type = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess().lookupJavaType(clazz);
                if (compiler != null) {
                    for (ResolvedJavaMethod method : type.getDeclaredMethods()) {
                        if (methodName.equals(method.getName()) && method instanceof HotSpotResolvedJavaMethod) {
                            HotSpotResolvedJavaMethod hotSpotMethod = (HotSpotResolvedJavaMethod) method;
                            compiler.compileMethod(new HotSpotCompilationRequest(hotSpotMethod, -1, 0L), false);
                        }
                    }
                }
            }
        } catch (ClassNotFoundException ex) {
            last = ex;
        }
    }
    if (found.isEmpty()) {
        throw new javax.management.MBeanException(last, "Cannot find class " + className + " to schedule recompilation");
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:36，代碼來源:HotSpotGraalMBean.java

示例7: initializeRuntime

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
private static GraalRuntime initializeRuntime() {
    Services.initializeJVMCI();
    JVMCICompiler compiler = JVMCI.getRuntime().getCompiler();
    if (compiler instanceof GraalJVMCICompiler) {
        GraalJVMCICompiler graal = (GraalJVMCICompiler) compiler;
        return graal.getGraalRuntime();
    } else {
        return new InvalidGraalRuntime();
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:11，代碼來源:Graal.java

示例8: main

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
public static void main(String[] args) throws Throwable {
    MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess();
    for (String name : new String[] {"myStaticField", "myInstanceField"}) {
        java.lang.reflect.Field javaField = StableFieldTest.class.getDeclaredField(name);
        HotSpotResolvedJavaField field = (HotSpotResolvedJavaField) metaAccess.lookupJavaField(javaField);
        if (!field.isStable()) {
            throw new AssertionError("Expected HotSpotResolvedJavaField.isStable() to return true for " + javaField);
        }
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:11，代碼來源:StableFieldTest.java

示例9: getPositiveObjectJavaKind

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
@DataProvider(name = "positiveObject")
public static Object[][] getPositiveObjectJavaKind() {
    HotSpotJVMCIRuntimeProvider runtime = (HotSpotJVMCIRuntimeProvider) JVMCI.getRuntime();
    int offset = new HotSpotVMConfigAccess(runtime.getConfigStore()).getFieldOffset("Klass::_java_mirror", Integer.class, "oop");
    Constant wrappedKlassPointer = ((HotSpotResolvedObjectType) runtime.fromClass(TestClass.class)).klass();
    return new Object[][]{new Object[]{JavaKind.Object, wrappedKlassPointer, (long) offset, TEST_CLASS_CONSTANT, 0}};
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:8，代碼來源:MemoryAccessProviderData.java

示例10: invoke

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
private Object invoke() {
    Object result;
    try {
        result = registerNatives.invoke(JVMCI.class);
    } catch (ReflectiveOperationException e) {
        throw new Error("can't invoke registerNatives", e);
    }
    return result;
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:10，代碼來源:JVM_RegisterJVMCINatives.java

示例11: CodeInstallationTest

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
public CodeInstallationTest() {
    JVMCIBackend backend = JVMCI.getRuntime().getHostJVMCIBackend();
    metaAccess = backend.getMetaAccess();
    codeCache = backend.getCodeCache();
    target = backend.getTarget();
    constantReflection = backend.getConstantReflection();
    config = new TestHotSpotVMConfig(HotSpotJVMCIRuntime.runtime().getConfigStore());
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:9，代碼來源:CodeInstallationTest.java

示例12: CodeInstallationTest

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
public CodeInstallationTest() {
    JVMCIBackend backend = JVMCI.getRuntime().getHostJVMCIBackend();
    metaAccess = backend.getMetaAccess();
    codeCache = backend.getCodeCache();
    target = backend.getTarget();
    constantReflection = backend.getConstantReflection();
}
開發者ID:campolake，項目名稱:openjdk9，代碼行數:8，代碼來源:CodeInstallationTest.java

示例13: setDontInlineCallBoundaryMethod

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
public static void setDontInlineCallBoundaryMethod() {
    MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess();
    ResolvedJavaType type = metaAccess.lookupJavaType(OptimizedCallTarget.class);
    for (ResolvedJavaMethod method : type.getDeclaredMethods()) {
        if (method.getAnnotation(TruffleCallBoundary.class) != null) {
            ((HotSpotResolvedJavaMethod) method).setNotInlineable();
        }
    }
}
開發者ID:graalvm，項目名稱:graal-core，代碼行數:10，代碼來源:HotSpotTruffleRuntime.java

示例14: getCallMethods

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
@Override
protected CallMethods getCallMethods() {
    if (callMethods == null) {
        lookupCallMethods(JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess());
    }
    return callMethods;
}
開發者ID:graalvm，項目名稱:graal-core，代碼行數:8，代碼來源:HotSpotTruffleRuntime.java

示例15: getRuntime

import jdk.vm.ci.runtime.JVMCI; //導入依賴的package包/類
@Override
public TruffleRuntime getRuntime() {
    Services.exportJVMCITo(getClass());

    // initialize JVMCI to make sure the TruffleCompiler option is parsed
    JVMCI.initialize();

    return new HotSpotTruffleRuntime(new LazyGraalRuntime());
}
開發者ID:graalvm，項目名稱:graal-core，代碼行數:10，代碼來源:HotSpotTruffleRuntimeAccess.java


注：本文中的jdk.vm.ci.runtime.JVMCI類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。