Java Code Examples for java.lang.reflect.Method.getClass()

The following are Jave code examples for showing how to use getClass() of the java.lang.reflect.Method class. You can vote up the examples you like. Your votes will be used in our system to get more good examples.
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Example 1
Project: OpenJSharp   File: MemberName.java   View Source Code Vote up 5 votes
@SuppressWarnings("LeakingThisInConstructor")
public MemberName(Method m, boolean wantSpecial) {
    m.getClass();  // NPE check
    // fill in vmtarget, vmindex while we have m in hand:
    MethodHandleNatives.init(this, m);
    if (clazz == null) {  // MHN.init failed
        if (m.getDeclaringClass() == MethodHandle.class &&
            isMethodHandleInvokeName(m.getName())) {
            // The JVM did not reify this signature-polymorphic instance.
            // Need a special case here.
            // See comments on MethodHandleNatives.linkMethod.
            MethodType type = MethodType.methodType(m.getReturnType(), m.getParameterTypes());
            int flags = flagsMods(IS_METHOD, m.getModifiers(), REF_invokeVirtual);
            init(MethodHandle.class, m.getName(), type, flags);
            if (isMethodHandleInvoke())
                return;
        }
        throw new LinkageError(m.toString());
    }
    assert(isResolved() && this.clazz != null);
    this.name = m.getName();
    if (this.type == null)
        this.type = new Object[] { m.getReturnType(), m.getParameterTypes() };
    if (wantSpecial) {
        if (isAbstract())
            throw new AbstractMethodError(this.toString());
        if (getReferenceKind() == REF_invokeVirtual)
            changeReferenceKind(REF_invokeSpecial, REF_invokeVirtual);
        else if (getReferenceKind() == REF_invokeInterface)
            // invokeSpecial on a default method
            changeReferenceKind(REF_invokeSpecial, REF_invokeInterface);
    }
}
 
Example 2
Project: jdk8u-jdk   File: MemberName.java   View Source Code Vote up 5 votes
@SuppressWarnings("LeakingThisInConstructor")
public MemberName(Method m, boolean wantSpecial) {
    m.getClass();  // NPE check
    // fill in vmtarget, vmindex while we have m in hand:
    MethodHandleNatives.init(this, m);
    if (clazz == null) {  // MHN.init failed
        if (m.getDeclaringClass() == MethodHandle.class &&
            isMethodHandleInvokeName(m.getName())) {
            // The JVM did not reify this signature-polymorphic instance.
            // Need a special case here.
            // See comments on MethodHandleNatives.linkMethod.
            MethodType type = MethodType.methodType(m.getReturnType(), m.getParameterTypes());
            int flags = flagsMods(IS_METHOD, m.getModifiers(), REF_invokeVirtual);
            init(MethodHandle.class, m.getName(), type, flags);
            if (isMethodHandleInvoke())
                return;
        }
        throw new LinkageError(m.toString());
    }
    assert(isResolved() && this.clazz != null);
    this.name = m.getName();
    if (this.type == null)
        this.type = new Object[] { m.getReturnType(), m.getParameterTypes() };
    if (wantSpecial) {
        if (isAbstract())
            throw new AbstractMethodError(this.toString());
        if (getReferenceKind() == REF_invokeVirtual)
            changeReferenceKind(REF_invokeSpecial, REF_invokeVirtual);
        else if (getReferenceKind() == REF_invokeInterface)
            // invokeSpecial on a default method
            changeReferenceKind(REF_invokeSpecial, REF_invokeInterface);
    }
}