Package org.jruby.ir.targets.indy

Class InvokeSite

java.lang.Object

java.lang.invoke.CallSite

java.lang.invoke.MutableCallSite

org.jruby.ir.targets.indy.InvokeSite

Direct Known Subclasses:

NormalInvokeSite, SelfInvokeSite

public abstract class InvokeSite
extends MutableCallSite

Created by headius on 10/23/14.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static enum	InvokeSite.CacheAction

Field Summary

Fields

Modifier and Type	Field	Description
private final int	argOffset
final int	arity
private static final Map<com.headius.invokebinder.Signature,MethodHandle>	BLOCK_ESCAPES
private boolean	boundOnce
protected CacheEntry	cache
final CallType	callType
private static final MethodHandle	ESCAPE_BLOCK
(package private) final MethodHandle	fallback
protected final String	file
final com.headius.invokebinder.Signature	fullSignature
protected final int	line
private boolean	literalClosure
private static final Logger	LOG
private static final boolean	LOG_BINDING
(package private) static final MethodHandles.Lookup	LOOKUP
protected final String	methodName
static final MethodHandle	NEGATE
final com.headius.invokebinder.Signature	signature
private final long	siteID
private static final MethodHandle	TEST_CLASS
private final SiteTracker	tracker

Constructor Summary

Constructors

Constructor	Description
InvokeSite(MethodType type, String name, CallType callType, boolean literalClosure, String file, int line)
InvokeSite(MethodType type, String name, CallType callType, String file, int line)

Method Summary

Modifier and Type	Method	Description
private MethodHandle	bindToFail()
static CallSite	bootstrap(InvokeSite site, MethodHandles.Lookup lookup)
(package private) MethodHandle	buildAliasHandle(CacheEntry entry, IRubyObject self)
(package private) MethodHandle	buildJavaFieldHandle(InvokeSite site, CacheEntry entry, IRubyObject self)
(package private) MethodHandle	buildNewInstanceHandle(CacheEntry entry, IRubyObject self)
(package private) MethodHandle	buildNotEqualHandle(CacheEntry entry, IRubyObject self)
(package private) MethodHandle	buildStructHandle(CacheEntry entry)
static IRubyObject	callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, RubyClass selfClass, String name, IRubyObject[] args, Block block)	Variable arity method_missing invocation.
static IRubyObject	callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, RubyClass selfClass, String name, IRubyObject arg0, Block block)	Arity one method_missing invocation
static IRubyObject	callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, RubyClass selfClass, String name, IRubyObject arg0, IRubyObject arg1, Block block)	Arity two method_missing invocation
static IRubyObject	callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, RubyClass selfClass, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block block)	Arity three method_missing invocation
IRubyObject	fail(ThreadContext context, IRubyObject caller, IRubyObject self, Block block)	Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.
IRubyObject	fail(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject[] args, Block block)	Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.
IRubyObject	fail(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, Block block)	Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.
IRubyObject	fail(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, IRubyObject arg1, Block block)	Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.
IRubyObject	fail(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block block)	Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.
private static MethodHandle	getBlockEscape(com.headius.invokebinder.Signature signature)
protected MethodHandle	getHandle(IRubyObject self, CacheEntry entry)
IRubyObject	invoke(ThreadContext context, IRubyObject caller, IRubyObject self, IRubyObject[] args, Block block)
private void	logBind(InvokeSite.CacheAction action)
private void	logFail()
private static String	logMethod(DynamicMethod method)
private void	logMethodMissing()
private void	logPic(DynamicMethod method)
abstract boolean	methodMissing(CacheEntry entry, IRubyObject caller)
String	name()
static IRubyObject	negate(IRubyObject object, RubyNil nil, RubyBoolean.True tru, RubyBoolean.False fals)
static RubyClass	pollAndGetClass(ThreadContext context, IRubyObject self)
com.headius.invokebinder.Binder	prepareBinder(boolean varargs)	Prepare a binder for this call site's target, forcing varargs if specified
void	setInitialTarget(MethodHandle target)
void	setTarget(MethodHandle target)
static boolean	testClass(Object object, Class clazz)
(package private) InvokeSite.CacheAction	testThresholds(RubyModule testClass)
String	toString()
protected MethodHandle	updateInvocationTarget(MethodHandle target, IRubyObject self, RubyModule testClass, DynamicMethod method, SwitchPoint switchPoint)	Update the given call site using the new target, wrapping with appropriate bind and argument-juggling logic.

Methods inherited from class java.lang.invoke.MutableCallSite

dynamicInvoker, getTarget, syncAll

Methods inherited from class java.lang.invoke.CallSite

type

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final Logger LOG

LOG_BINDING

private static final boolean LOG_BINDING

LOOKUP

static final MethodHandles.Lookup LOOKUP

signature

public final com.headius.invokebinder.Signature signature

fullSignature

public final com.headius.invokebinder.Signature fullSignature

arity

public final int arity

methodName

protected final String methodName

fallback

final MethodHandle fallback

tracker

private final SiteTracker tracker

siteID

private final long siteID

argOffset

private final int argOffset

file

protected final String file

line

protected final int line

boundOnce

private boolean boundOnce

literalClosure

private boolean literalClosure

cache

protected CacheEntry cache

callType

public final CallType callType

ESCAPE_BLOCK

private static final MethodHandle ESCAPE_BLOCK

BLOCK_ESCAPES

private static final Map<com.headius.invokebinder.Signature,MethodHandle> BLOCK_ESCAPES

NEGATE

public static final MethodHandle NEGATE

TEST_CLASS

private static final MethodHandle TEST_CLASS

Constructor Details

InvokeSite

public InvokeSite(MethodType type,
 String name,
 CallType callType,
 String file,
 int line)

InvokeSite

public InvokeSite(MethodType type,
 String name,
 CallType callType,
 boolean literalClosure,
 String file,
 int line)

Method Details

name

public String name()

bootstrap

public static CallSite bootstrap(InvokeSite site,
 MethodHandles.Lookup lookup)

invoke

public IRubyObject invoke(ThreadContext context,
 IRubyObject caller,
 IRubyObject self,
 IRubyObject[] args,
 Block block)
                   throws Throwable

Throws:

Throwable

getBlockEscape

private static MethodHandle getBlockEscape(com.headius.invokebinder.Signature signature)

fail

public IRubyObject fail(ThreadContext context,
 IRubyObject caller,
 IRubyObject self,
 IRubyObject[] args,
 Block block)
                 throws Throwable

Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.

Throws:

Throwable

fail

public IRubyObject fail(ThreadContext context,
 IRubyObject caller,
 IRubyObject self,
 Block block)
                 throws Throwable

Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.

Throws:

Throwable

fail

public IRubyObject fail(ThreadContext context,
 IRubyObject caller,
 IRubyObject self,
 IRubyObject arg0,
 Block block)
                 throws Throwable

Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.

Throws:

Throwable

fail

public IRubyObject fail(ThreadContext context,
 IRubyObject caller,
 IRubyObject self,
 IRubyObject arg0,
 IRubyObject arg1,
 Block block)
                 throws Throwable

Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.

Throws:

Throwable

fail

public IRubyObject fail(ThreadContext context,
 IRubyObject caller,
 IRubyObject self,
 IRubyObject arg0,
 IRubyObject arg1,
 IRubyObject arg2,
 Block block)
                 throws Throwable

Failover version uses a monomorphic cache and DynamicMethod.call, as in non-indy.

Throws:

Throwable

prepareBinder

public com.headius.invokebinder.Binder prepareBinder(boolean varargs)

Prepare a binder for this call site's target, forcing varargs if specified

Parameters:

varargs - whether to only call an arg-boxed variable arity path

Returns:

the prepared binder

getHandle

protected MethodHandle getHandle(IRubyObject self,
 CacheEntry entry)
                          throws Throwable

Throws:

Throwable

buildJavaFieldHandle

MethodHandle buildJavaFieldHandle(InvokeSite site,
 CacheEntry entry,
 IRubyObject self)
                           throws Throwable

Throws:

Throwable

buildNewInstanceHandle

MethodHandle buildNewInstanceHandle(CacheEntry entry,
 IRubyObject self)

buildNotEqualHandle

MethodHandle buildNotEqualHandle(CacheEntry entry,
 IRubyObject self)

negate

public static IRubyObject negate(IRubyObject object,
 RubyNil nil,
 RubyBoolean.True tru,
 RubyBoolean.False fals)

buildAliasHandle

MethodHandle buildAliasHandle(CacheEntry entry,
 IRubyObject self)
                       throws Throwable

Throws:

Throwable

buildStructHandle

MethodHandle buildStructHandle(CacheEntry entry)
                        throws Throwable

Throws:

Throwable

updateInvocationTarget

protected MethodHandle updateInvocationTarget(MethodHandle target,
 IRubyObject self,
 RubyModule testClass,
 DynamicMethod method,
 SwitchPoint switchPoint)

Update the given call site using the new target, wrapping with appropriate bind and argument-juggling logic. Return a handle suitable for invoking with the site's original method type.

logMethodMissing

private void logMethodMissing()

logBind

private void logBind(InvokeSite.CacheAction action)

logPic

private void logPic(DynamicMethod method)

logFail

private void logFail()

bindToFail

private MethodHandle bindToFail()

testThresholds

InvokeSite.CacheAction testThresholds(RubyModule testClass)

pollAndGetClass

public static RubyClass pollAndGetClass(ThreadContext context,
 IRubyObject self)

setTarget

public void setTarget(MethodHandle target)

Overrides:

setTarget in class MutableCallSite

setInitialTarget

public void setInitialTarget(MethodHandle target)

methodMissing

public abstract boolean methodMissing(CacheEntry entry,
 IRubyObject caller)

callMethodMissing

public static IRubyObject callMethodMissing(CacheEntry entry,
 CallType callType,
 ThreadContext context,
 IRubyObject self,
 RubyClass selfClass,
 String name,
 IRubyObject[] args,
 Block block)

Variable arity method_missing invocation. Arity zero also passes through here.

callMethodMissing

public static IRubyObject callMethodMissing(CacheEntry entry,
 CallType callType,
 ThreadContext context,
 IRubyObject self,
 RubyClass selfClass,
 String name,
 IRubyObject arg0,
 Block block)

Arity one method_missing invocation

callMethodMissing

public static IRubyObject callMethodMissing(CacheEntry entry,
 CallType callType,
 ThreadContext context,
 IRubyObject self,
 RubyClass selfClass,
 String name,
 IRubyObject arg0,
 IRubyObject arg1,
 Block block)

Arity two method_missing invocation

callMethodMissing

public static IRubyObject callMethodMissing(CacheEntry entry,
 CallType callType,
 ThreadContext context,
 IRubyObject self,
 RubyClass selfClass,
 String name,
 IRubyObject arg0,
 IRubyObject arg1,
 IRubyObject arg2,
 Block block)

Arity three method_missing invocation

logMethod

private static String logMethod(DynamicMethod method)

testClass

public static boolean testClass(Object object,
 Class clazz)

toString

public String toString()

Overrides:

toString in class Object