Examples of org.dynalang.dynalink.support.LinkRequestImpl

org.dynalang.dynalink.support.LinkRequestImpl
Default implementation of the {@link LinkRequest}, representing a link request to a call site that passes no language runtime specific native context arguments on the stack. @author Attila Szegedi

    private MethodHandle relink(RelinkableCallSite callSite, int relinkCount, Object... arguments) throws Exception {
        final CallSiteDescriptor callSiteDescriptor = callSite.getDescriptor();
        final boolean unstableDetectionEnabled = unstableRelinkThreshold > 0;
        final boolean callSiteUnstable = unstableDetectionEnabled && relinkCount >= unstableRelinkThreshold;
        final LinkRequest linkRequest =
                runtimeContextArgCount == 0 ? new LinkRequestImpl(callSiteDescriptor, callSiteUnstable, arguments)
                        : new RuntimeContextLinkRequestImpl(callSiteDescriptor, callSiteUnstable, arguments,
                                runtimeContextArgCount);


        // Find a suitable method handle with a guard
        GuardedInvocation guardedInvocation = linkerServices.getGuardedInvocation(linkRequest);

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        testEarlyBoundArrayLengthGetter(String[].class);
    }


    private static GuardedInvocation getGuardedInvocation(GuardingDynamicLinker linker, CallSiteDescriptor descriptor,
            Object... args) throws Exception {
        return linker.getGuardedInvocation(new LinkRequestImpl(descriptor, false, args),
                LinkerServicesFactory.getLinkerServices(linker));
    }

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        TypeBasedGuardingDynamicLinker linker = BeansLinker.getLinkerForClass(Test1.class);
        LinkerServices ls = LinkerServicesFactory.getLinkerServices(linker);




        Test1 test1 = new Test1();
        GuardedInvocation inv = linker.getGuardedInvocation(new LinkRequestImpl(
                CallSiteDescriptorFactory.create(MethodHandles.publicLookup(), "dyn:callMethod:add",
                        MethodType.methodType(Object.class, Object.class, Object.class, Object.class, Object.class, Object.class)),
                        false, null, null, null, null, null), ls);
        MethodHandle handle = inv.getInvocation();

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                createCallSiteDescriptor("dynx:foo", MethodType.methodType(Void.TYPE, Object.class)), ls, new Object()));
    }


    private static GuardedInvocation getGuardedInvocation(GuardingDynamicLinker linker, CallSiteDescriptor descriptor,
            LinkerServices linkerServices, Object... args) throws Exception {
        return linker.getGuardedInvocation(new LinkRequestImpl(descriptor, false, args), linkerServices);
    }

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        final BeansLinker linker = new BeansLinker();
        final LinkerServices linkerServices = LinkerServicesFactory.getLinkerServices(linker);
        final Object out = System.out;
        final CallSiteDescriptor desc = CallSiteDescriptorFactory.create(MethodHandles.publicLookup(),
                "dyn:callMethod:println", MethodType.methodType(Object.class, Object.class, Object.class));
        final LinkRequest req = new LinkRequestImpl(desc, false, out, "helloWorld");
        linker.getGuardedInvocation(req, linkerServices).getInvocation().invokeWithArguments(out, "helloWorld");
    }

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Related Classes of org.dynalang.dynalink.support.LinkRequestImpl

org.dynalang.dynalink.beans.TestBeansLinker

org.dynalang.dynalink.beans.TestLengthGetter

org.dynalang.dynalink.beans.TestOverloadedDynamicMethod

org.dynalang.dynalink.beans.TestPrintLn

org.dynalang.dynalink.DynamicLinker

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