org.jruby.runtime

Class CallSite

java.lang.Object

org.jruby.runtime.CallSite

Direct Known Subclasses:

CachingCallSite, SuperCallSite

public abstract class CallSite
extends java.lang.Object

This is the abstract superclass for all call sites in the system.

Field Summary

Fields

Modifier and Type	Field and Description
protected CallType	callType The type of call this site makes
java.lang.String	methodName The method name this site calls and caches

Constructor Summary

Constructors

Constructor and Description
CallSite(java.lang.String methodName, CallType callType) Construct a new CallSite with the given method name and call type.

Method Summary

Modifier and Type	Method and Description
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self) Call the site's method against the target object passing no args.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, Block block) Call the site's method against the target object passing no arguments and a non-literal (block pass, &) block.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, double flote) Call the site's method against the target object, passing a literal double value.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject... args) Call the site's method against the target object passing arguments.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0) Call the site's method against the target object passing one argument.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject[] args, Block block) Call the site's method against the target object passing one argument and a non-literal (block pass, &) block.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, Block block) Call the site's method against the target object passing one argument and a non-literal (block pass, &) block.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, IRubyObject arg1) Call the site's method against the target object passing two arguments.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, IRubyObject arg1, Block block) Call the site's method against the target object passing two arguments and a non-literal (block pass, &) block.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2) Call the site's method against the target object passing two arguments.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, IRubyObject arg1, IRubyObject arg3, Block block) Call the site's method against the target object passing three arguments and a non-literal (block pass, &) block.
abstract IRubyObject	call(ThreadContext context, IRubyObject caller, IRubyObject self, long fixnum) Call the site's method against the target object, passing a literal long value.
abstract IRubyObject	callIter(ThreadContext context, IRubyObject caller, IRubyObject self, Block block) Call the site's method against the target object passing no arguments and a literal block.
abstract IRubyObject	callIter(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject[] args, Block block) Call the site's method against the target object passing arguments and a literal block.
abstract IRubyObject	callIter(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, Block block) Call the site's method against the target object passing one argument and a literal block.
abstract IRubyObject	callIter(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, IRubyObject arg1, Block block) Call the site's method against the target object passing two arguments and a literal block.
abstract IRubyObject	callIter(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block block) Call the site's method against the target object passing three arguments and a literal block.
abstract IRubyObject	callVarargs(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject... args) Call the site's method against the target object passing arguments.
abstract IRubyObject	callVarargs(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject[] args, Block block) Call the site's method against the target object passing one argument and a non-literal (block pass, &) block.
abstract IRubyObject	callVarargsIter(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject[] args, Block block) Call the site's method against the target object passing arguments and a literal block.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

methodName

public final java.lang.String methodName

The method name this site calls and caches

callType

protected final CallType callType

The type of call this site makes

Constructor Detail

CallSite

public CallSite(java.lang.String methodName,
                CallType callType)

Construct a new CallSite with the given method name and call type.

Parameters:

methodName - the method name this site will call and cache

callType - the type of call to perform (normal, functional, etc)

See Also:

CallType

Method Detail

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 long fixnum)

Call the site's method against the target object, passing a literal long value.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

fixnum - the literal long value to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 double flote)

Call the site's method against the target object, passing a literal double value.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

flote - the literal double value to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self)

Call the site's method against the target object passing no args.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 IRubyObject arg0)

Call the site's method against the target object passing one argument.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

arg0 - the argument to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 IRubyObject arg0,
                                 IRubyObject arg1)

Call the site's method against the target object passing two arguments.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

arg0 - the first argument to pass

arg1 - the second argument to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 IRubyObject arg0,
                                 IRubyObject arg1,
                                 IRubyObject arg2)

Call the site's method against the target object passing two arguments.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

arg0 - the first argument to pass

arg1 - the second argument to pass

arg2 - the third argument to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 IRubyObject... args)

Call the site's method against the target object passing arguments.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

args - the arguments to pass

Returns:

the result of the call

callVarargs

public abstract IRubyObject callVarargs(ThreadContext context,
                                        IRubyObject caller,
                                        IRubyObject self,
                                        IRubyObject... args)

Call the site's method against the target object passing arguments. As a "varargs" method, this will use the length of the args array to dispatch to the correct arity call, rather than dispatching unconditionally to the IRubyObject[] path.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

args - the arguments to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 Block block)

Call the site's method against the target object passing no arguments and a non-literal (block pass, &) block.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

block - the block argument to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 IRubyObject arg0,
                                 Block block)

Call the site's method against the target object passing one argument and a non-literal (block pass, &) block.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

arg0 - the argument to pass

block - the block argument to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 IRubyObject arg0,
                                 IRubyObject arg1,
                                 Block block)

Call the site's method against the target object passing two arguments and a non-literal (block pass, &) block.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

arg0 - the first argument to pass

arg1 - the second argument to pass

block - the block argument to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 IRubyObject arg0,
                                 IRubyObject arg1,
                                 IRubyObject arg3,
                                 Block block)

Call the site's method against the target object passing three arguments and a non-literal (block pass, &) block.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

arg0 - the first argument to pass

arg1 - the second argument to pass

arg2 - the third argument to pass

block - the block argument to pass

Returns:

the result of the call

call

public abstract IRubyObject call(ThreadContext context,
                                 IRubyObject caller,
                                 IRubyObject self,
                                 IRubyObject[] args,
                                 Block block)

Call the site's method against the target object passing one argument and a non-literal (block pass, &) block.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

args - the arguments to pass

block - the block argument to pass

Returns:

the result of the call

callVarargs

public abstract IRubyObject callVarargs(ThreadContext context,
                                        IRubyObject caller,
                                        IRubyObject self,
                                        IRubyObject[] args,
                                        Block block)

Call the site's method against the target object passing one argument and a non-literal (block pass, &) block. As a "varargs" method, this will use the length of the args array to dispatch to the correct arity call, rather than dispatching unconditionally to the IRubyObject[] path.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

args - the arguments to pass

block - the block argument to pass

Returns:

the result of the call

callIter

public abstract IRubyObject callIter(ThreadContext context,
                                     IRubyObject caller,
                                     IRubyObject self,
                                     Block block)

Call the site's method against the target object passing no arguments and a literal block. This version handles break jumps by returning their value if this is the appropriate place in the call stack to do so.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

block - the literal block to pass

Returns:

the result of the call

callIter

public abstract IRubyObject callIter(ThreadContext context,
                                     IRubyObject caller,
                                     IRubyObject self,
                                     IRubyObject arg0,
                                     Block block)

Call the site's method against the target object passing one argument and a literal block. This version handles break jumps by returning their value if this is the appropriate place in the call stack to do so.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

arg0 - the argument to pass

block - the literal block to pass

Returns:

the result of the call

callIter

public abstract IRubyObject callIter(ThreadContext context,
                                     IRubyObject caller,
                                     IRubyObject self,
                                     IRubyObject arg0,
                                     IRubyObject arg1,
                                     Block block)

Call the site's method against the target object passing two arguments and a literal block. This version handles break jumps by returning their value if this is the appropriate place in the call stack to do so.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

arg0 - the first argument to pass

arg1 - the second argument to pass

block - the literal block to pass

Returns:

the result of the call

callIter

public abstract IRubyObject callIter(ThreadContext context,
                                     IRubyObject caller,
                                     IRubyObject self,
                                     IRubyObject arg0,
                                     IRubyObject arg1,
                                     IRubyObject arg2,
                                     Block block)

Call the site's method against the target object passing three arguments and a literal block. This version handles break jumps by returning their value if this is the appropriate place in the call stack to do so.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

arg0 - the first argument to pass

arg1 - the second argument to pass

arg2 - the third argument to pass

block - the literal block to pass

Returns:

the result of the call

callIter

public abstract IRubyObject callIter(ThreadContext context,
                                     IRubyObject caller,
                                     IRubyObject self,
                                     IRubyObject[] args,
                                     Block block)

Call the site's method against the target object passing arguments and a literal block. This version handles break jumps by returning their value if this is the appropriate place in the call stack to do so.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

args - the arguments to pass

block - the literal block to pass

Returns:

the result of the call

callVarargsIter

public abstract IRubyObject callVarargsIter(ThreadContext context,
                                            IRubyObject caller,
                                            IRubyObject self,
                                            IRubyObject[] args,
                                            Block block)

Call the site's method against the target object passing arguments and a literal block. This version handles break jumps by returning their value if this is the appropriate place in the call stack to do so. As a "varargs" method, this will use the length of the args array to dispatch to the correct arity call, rather than dispatching unconditionally to the IRubyObject[] path.

Parameters:

context - the ThreadContext for the current thread

caller - the caller, for visibility checks

self - the target object to call against

args - the arguments to pass

block - the literal block to pass

Returns:

the result of the call