Package org.jruby.ext.ffi.jffi
Class DefaultMethod
java.lang.Object
org.jruby.internal.runtime.methods.DynamicMethod
org.jruby.ext.ffi.jffi.DefaultMethod
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CacheableMethod
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Nested Class Summary
Nested classes/interfaces inherited from class org.jruby.internal.runtime.methods.DynamicMethod
DynamicMethod.NativeCall, DynamicMethod.Version -
Field Summary
FieldsModifier and TypeFieldDescriptionprotected final Aritystatic final booleanprotected final com.kenai.jffi.Functionstatic final booleanprotected final org.jruby.ext.ffi.jffi.SignatureFields inherited from class org.jruby.internal.runtime.methods.DynamicMethod
aliasCount, definedClass, flags, handle, implementationClass, name, protectedClass, serialNumber -
Constructor Summary
ConstructorsConstructorDescriptionDefaultMethod(RubyModule implementationClass, com.kenai.jffi.Function function, org.jruby.ext.ffi.jffi.Signature signature, NativeInvoker defaultInvoker) -
Method Summary
Modifier and TypeMethodDescriptioncall(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args) A default implementation of n-arity, non-block 'call' method, which simply calls the n-arity, block-receiving version with the arg list and Block.NULL_BLOCK.call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) The minimum 'call' method required for a dynamic method handle.final DynamicMethoddup()Duplicate this method, returning DynamicMethod referencing the same code and with the same attributes.final NativeInvokerfinal AritygetArity()Deprecated.protected final NativeInvokerDeprecated.protected final NativeInvokergetNativeInvoker(ThreadContext context) final booleanisNative()Returns true if this method is backed by native (i.e.Methods inherited from class org.jruby.internal.runtime.methods.DynamicMethod
adjustAliasCount, calculateProtectedClass, call, call, call, call, call, call, call, call, callRespondTo, getAliasCount, getCallConfig, getDefinedClass, getHandle, getImplementationClass, getInstanceVariableNames, getMethodData, getName, getProtectedClass, getRealMethod, getSerialNumber, getSignature, getVisibility, init, init, isBuiltin, isCallableFrom, isImplementedBy, isNotImplemented, isNull, isRefined, isUndefined, setCallConfig, setDefinedClass, setHandle, setImplementationClass, setIsBuiltin, setNotImplemented, setRuby2Keywords, setVisibility
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Field Details
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DEBUG
public static final boolean DEBUG -
REIFY
public static final boolean REIFY -
signature
protected final org.jruby.ext.ffi.jffi.Signature signature -
arity
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function
protected final com.kenai.jffi.Function function
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Constructor Details
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DefaultMethod
public DefaultMethod(RubyModule implementationClass, com.kenai.jffi.Function function, org.jruby.ext.ffi.jffi.Signature signature, NativeInvoker defaultInvoker)
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Method Details
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dup
Description copied from class:DynamicMethodDuplicate this method, returning DynamicMethod referencing the same code and with the same attributes. It is not required that this method produce a new object if the semantics of the DynamicMethod subtype do not require such.- Specified by:
dupin classDynamicMethod- Returns:
- An identical DynamicMethod object to the target.
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getArity
Deprecated.Description copied from class:DynamicMethodRetrieve the arity of this method, used for reporting arity to Ruby code. This arity may or may not reflect the actual specific or variable arities of the referenced method.- Overrides:
getArityin classDynamicMethod- Returns:
- The arity of the method, as reported to Ruby consumers.
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isNative
public final boolean isNative()Description copied from class:DynamicMethodReturns true if this method is backed by native (i.e. Java) code.- Overrides:
isNativein classDynamicMethod- Returns:
- true If backed by Java code or JVM bytecode; false otherwise
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getMethodForCaching
- Specified by:
getMethodForCachingin interfaceCacheableMethod
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getNativeInvoker
Deprecated. -
getNativeInvoker
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call
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args) Description copied from class:DynamicMethodA default implementation of n-arity, non-block 'call' method, which simply calls the n-arity, block-receiving version with the arg list and Block.NULL_BLOCK.- Overrides:
callin classDynamicMethod- Parameters:
context- The thread context for the currently executing threadself- The 'self' or 'receiver' object to use for this callclazz- The Ruby class against which this method is bindingname- The incoming name used to invoke this methodargs- The first argument to this invocation- Returns:
- The result of the call
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call
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) Description copied from class:DynamicMethodThe minimum 'call' method required for a dynamic method handle. Subclasses must implement this method, but may implement the other signatures to provide faster, non-boxing call paths. Typically subclasses will implement this method to check variable arity calls, then performing a specific-arity invocation to the appropriate method or performing variable-arity logic in-line.- Specified by:
callin classDynamicMethod- Parameters:
context- The thread context for the currently executing threadself- The 'self' or 'receiver' object to use for this callclazz- The Ruby class against which this method is bindingname- The incoming name used to invoke this methodargs- The argument list to this invocationblock- The block passed to this invocation- Returns:
- The result of the call
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forceCompilation
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