Package org.jruby.ext.ffi.jffi
Class DefaultMethod
java.lang.Object
org.jruby.internal.runtime.methods.DynamicMethod
org.jruby.ext.ffi.jffi.DefaultMethod
- All Implemented Interfaces:
CacheableMethod
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Nested Class Summary
Nested classes/interfaces inherited from class org.jruby.internal.runtime.methods.DynamicMethod
DynamicMethod.NativeCall, DynamicMethod.Version
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected final Arity
static final boolean
protected final com.kenai.jffi.Function
static final boolean
protected final org.jruby.ext.ffi.jffi.Signature
Fields inherited from class org.jruby.internal.runtime.methods.DynamicMethod
aliasCount, definedClass, flags, handle, implementationClass, name, protectedClass, serialNumber
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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 DynamicMethod
dup()
Duplicate this method, returning DynamicMethod referencing the same code and with the same attributes.final NativeInvoker
final Arity
getArity()
Deprecated.protected final NativeInvoker
Deprecated.protected final NativeInvoker
getNativeInvoker
(ThreadContext context) final boolean
isNative()
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:DynamicMethod
Duplicate 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:
dup
in classDynamicMethod
- Returns:
- An identical DynamicMethod object to the target.
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getArity
Deprecated.Description copied from class:DynamicMethod
Retrieve 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:
getArity
in 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:DynamicMethod
Returns true if this method is backed by native (i.e. Java) code.- Overrides:
isNative
in classDynamicMethod
- Returns:
- true If backed by Java code or JVM bytecode; false otherwise
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getMethodForCaching
- Specified by:
getMethodForCaching
in 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:DynamicMethod
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.- Overrides:
call
in 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:DynamicMethod
The 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:
call
in 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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