List of parameterCount() Examples

Examples of parameterCount()

java.lang.invoke.MethodType.parameterCount()
Returns the number of parameter types in this method type. @return the number of parameter types
org.teavm.model.MethodDescriptor.parameterCount()

Examples of java.lang.invoke.MethodType.parameterCount()

            // drop standard preamble args plus extra args
            newTarget = dropArguments(newTarget, 0, IRubyObject.class, ThreadContext.class, IRubyObject.class, IRubyObject.class);
            
            // drop extra arguments, if any
            MethodType dropped = target.type().dropParameterTypes(0, 3);
            if (dropped.parameterCount() > 1) {
                Class[] drops = new Class[dropped.parameterCount() - 1];
                Arrays.fill(drops, IRubyObject.class);
                newTarget = dropArguments(newTarget, 4, drops);
            }

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterCount()

            newTarget = dropArguments(newTarget, 0, IRubyObject.class, ThreadContext.class, IRubyObject.class, IRubyObject.class);
            
            // drop extra arguments, if any
            MethodType dropped = target.type().dropParameterTypes(0, 3);
            if (dropped.parameterCount() > 1) {
                Class[] drops = new Class[dropped.parameterCount() - 1];
                Arrays.fill(drops, IRubyObject.class);
                newTarget = dropArguments(newTarget, 4, drops);
            }
            
            // fold using target

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterCount()

        MethodType nativeType = nativeTarget.type();
        Class[] nativeParams = nativeType.parameterArray();
        Class nativeReturn = nativeType.returnType();


        // convert arguments
        MethodHandle[] argConverters = new MethodHandle[nativeType.parameterCount()];
        for (int i = 0; i < argConverters.length; i++) {
            MethodHandle converter;
            if (!isStatic && i == 0) {
                // handle non-static receiver specially
                converter = Binder

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterCount()

            this.oLexStatic = new SixModelObject[oLexicalNames.length];
            this.oLexStaticFlags = new byte[oLexicalNames.length];
        }
        this.argsExpectation = argsExpectation;
        MethodType t = mh.type();
        if (t.parameterCount() == 5 && (t.parameterType(4) == ResumeStatus.Frame.class)) {
            /* Old way; goes away after bootstrap. */
            mhResume = MethodHandles.insertArguments(mh, 0, null, null, null, null);
            this.mh = MethodHandles.insertArguments(mh, 4, (Object)null);
        }
        else if (t.parameterCount() >= 4 && (t.parameterType(3) == ResumeStatus.Frame.class)) {

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterCount()

        if (t.parameterCount() == 5 && (t.parameterType(4) == ResumeStatus.Frame.class)) {
            /* Old way; goes away after bootstrap. */
            mhResume = MethodHandles.insertArguments(mh, 0, null, null, null, null);
            this.mh = MethodHandles.insertArguments(mh, 4, (Object)null);
        }
        else if (t.parameterCount() >= 4 && (t.parameterType(3) == ResumeStatus.Frame.class)) {
            mhResume = MethodHandles.insertArguments(mh, 0, null, null, null);
            switch (argsExpectation) {
            case ArgsExpectation.USE_BINDER:
                mhResume = MethodHandles.insertArguments(mhResume, 1, (Object)null);
                break;

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterCount()

        _methodHandle = VerifyArgument.notNull(methodHandle, "methodHandle");
        _invokeMethod = VerifyArgument.notNull(invokeMethod, "invokeMethod");
        
        final MethodType methodType = methodHandle.type();


        final ParameterInfo[] parameters = new ParameterInfo[methodType.parameterCount()];


        for (int i = 0, n = parameters.length; i < n; i++) {
            parameters[i] = new ParameterInfo(
                "p" + i,
                i,

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterCount()

        if (method.getReturnType() == Void.class) {
          newType = newType.changeReturnType(void.class);
        }
        methodHandle = new ConstantCallSite(MethodHandles.lookup()
            .unreflect(method).asType(newType)
            .asSpreader(Object[].class, newType.parameterCount()))
            .dynamicInvoker();
      }
    }
    
    /**

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterCount()

        // Make a bound MH of invoke() for this linker and call site
        final MethodHandle boundRelinker = MethodHandles.insertArguments(RELINK, 0, this, callSite, Integer.valueOf(
                relinkCount));
        // Make a MH that gathers all arguments to the invocation into an Object[]
        final MethodType type = callSite.getDescriptor().getMethodType();
        final MethodHandle collectingRelinker = boundRelinker.asCollector(Object[].class, type.parameterCount());
        return MethodHandles.foldArguments(MethodHandles.exactInvoker(type), collectingRelinker.asType(
                type.changeReturnType(MethodHandle.class)));
    }


    /**

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterCount()

        // If our call sites have a runtime context, and the linker produced a context-stripped invocation, adapt the
        // produced invocation into contextual invocation (by dropping the context...)
        if(runtimeContextArgCount > 0) {
            final MethodType origType = callSiteDescriptor.getMethodType();
            final MethodHandle invocation = guardedInvocation.getInvocation();
            if(invocation.type().parameterCount() == origType.parameterCount() - runtimeContextArgCount) {
                final List<Class<?>> prefix = origType.parameterList().subList(1, runtimeContextArgCount + 1);
                final MethodHandle guard = guardedInvocation.getGuard();
                guardedInvocation = guardedInvocation.dropArguments(1, prefix);
            }
        }

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterCount()

     * {@link GuardingTypeConverterFactory} produced type converters as filters.
     */
    public MethodHandle asType(MethodHandle handle, final MethodType fromType) {
        MethodHandle newHandle = handle;
        final MethodType toType = newHandle.type();
        final int l = toType.parameterCount();
        if(l != fromType.parameterCount()) {
            throw new WrongMethodTypeException("Parameter counts differ: " + handle.type() + " vs. " + fromType);
        }
        int pos = 0;
        final List<MethodHandle> converters = new LinkedList<>();

View Full Code Here

0 1

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.