Examples with MethodPointer com.oracle.svm.core.meta.MethodPointer used on opensource projects

Example 1 with MethodPointer

use of com.oracle.svm.core.meta.MethodPointer in project graal by oracle.

the class LIRNativeImageCodeCache method layoutMethods.

@SuppressWarnings("try")
@Override
public void layoutMethods(DebugContext debug, String imageName, BigBang bb, ForkJoinPool threadPool) {
    try (Indent indent = debug.logAndIndent("layout methods")) {
        // Assign a location to all methods.
        assert codeCacheSize == 0;
        HostedMethod firstMethod = null;
        for (Entry<HostedMethod, CompilationResult> entry : compilations.entrySet()) {
            HostedMethod method = entry.getKey();
            if (firstMethod == null) {
                firstMethod = method;
            }
            CompilationResult compilation = entry.getValue();
            compilationsByStart.put(codeCacheSize, compilation);
            method.setCodeAddressOffset(codeCacheSize);
            codeCacheSize = NumUtil.roundUp(codeCacheSize + compilation.getTargetCodeSize(), SubstrateOptions.codeAlignment());
        }
        buildRuntimeMetadata(new MethodPointer(firstMethod), WordFactory.unsigned(codeCacheSize));
    }
}

Example 2 with MethodPointer

use of com.oracle.svm.core.meta.MethodPointer in project graal by oracle.

the class ReflectionFeature method register.

private CFunctionPointer register(ResolvedJavaMethod method) {
    AnalysisMethod aMethod = method instanceof AnalysisMethod ? (AnalysisMethod) method : analysisAccess.getUniverse().lookup(method);
    analysisAccess.registerAsCompiled(aMethod);
    return new MethodPointer(aMethod);
}

Example 3 with MethodPointer

use of com.oracle.svm.core.meta.MethodPointer in project graal by oracle.

the class DynamicHubInitializer method buildRuntimeInitializationInfo.

private ClassInitializationInfo buildRuntimeInitializationInfo(AnalysisType type) {
    assert !type.isInitialized();
    try {
        /*
             * Check if there are any linking errors. This method throws an error even if linking
             * already failed in a previous attempt.
             */
        type.link();
    } catch (VerifyError e) {
        /* Synthesize a VerifyError to be thrown at run time. */
        AnalysisMethod throwVerifyError = metaAccess.lookupJavaMethod(ExceptionSynthesizer.throwExceptionMethod(VerifyError.class));
        registerAsCompiled(throwVerifyError);
        return new ClassInitializationInfo(new MethodPointer(throwVerifyError));
    } catch (Throwable t) {
        /*
             * All other linking errors will be reported as NoClassDefFoundError when initialization
             * is attempted at run time.
             */
        return ClassInitializationInfo.FAILED_INFO_SINGLETON;
    }
    /*
         * Now we now that there are no linking errors, we can register the class initialization
         * information.
         */
    assert type.isLinked();
    CFunctionPointer classInitializerFunction = null;
    AnalysisMethod classInitializer = type.getClassInitializer();
    if (classInitializer != null) {
        assert classInitializer.getCode() != null;
        registerAsCompiled(classInitializer);
        classInitializerFunction = new MethodPointer(classInitializer);
    }
    return new ClassInitializationInfo(classInitializerFunction);
}

Example 4 with MethodPointer

use of com.oracle.svm.core.meta.MethodPointer in project graal by oracle.

the class CEntryPointCallStubFeature method registerJavaStubForMethod.

public AnalysisMethod registerJavaStubForMethod(AnalysisMethod method) {
    return methodToJavaStub.compute(method, (key, existingValue) -> {
        AnalysisMethod value = existingValue;
        if (value == null) {
            assert !bb.getUniverse().sealed();
            AnalysisMethod nativeStub = registerStubForMethod(method, () -> CEntryPointData.create(method));
            CFunctionPointer nativeStubAddress = new MethodPointer(nativeStub);
            String stubName = SubstrateUtil.uniqueShortName(method);
            ResolvedJavaType holderClass = bb.getMetaAccess().lookupJavaType(IsolateLeaveStub.class).getWrapped();
            CEntryPointJavaCallStubMethod stub = new CEntryPointJavaCallStubMethod(method.getWrapped(), stubName, holderClass, nativeStubAddress);
            value = bb.getUniverse().lookup(stub);
        }
        return value;
    });
}

Example 5 with MethodPointer

use of com.oracle.svm.core.meta.MethodPointer in project graal by oracle.

the class DeoptimizationFeature method beforeCompilation.

@Override
public void beforeCompilation(BeforeCompilationAccess a) {
    CompilationAccessImpl config = (CompilationAccessImpl) a;
    config.registerAsImmutable(ImageSingletons.lookup(DeoptimizationSupport.class));
    HostedMetaAccess metaAccess = config.getMetaAccess();
    DeoptimizationSupport.setDeoptStubPointer(new MethodPointer(metaAccess.lookupJavaMethod(deoptStubMethod)));
}