org.jruby.ir.targets

Class IRBytecodeAdapter

java.lang.Object

org.jruby.ir.targets.IRBytecodeAdapter

Direct Known Subclasses:

IRBytecodeAdapter6

public abstract class IRBytecodeAdapter
extends Object

Author:

headius

Field Summary

Fields

Modifier and Type	Field and Description
SkinnyMethodAdapter	adapter
static int	MAX_ARGUMENTS
protected com.headius.invokebinder.Signature	signature

Constructor Summary

Constructors

Constructor and Description
IRBytecodeAdapter(SkinnyMethodAdapter adapter, com.headius.invokebinder.Signature signature, org.jruby.ir.targets.ClassData classData)

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	array(int length) Construct an Array from elements on stack.
void	bfalse(org.objectweb.asm.Label label)
void	btrue(org.objectweb.asm.Label label)
abstract void	checkpoint() Perform a thread event checkpoint.
void	endMethod()
org.jruby.ir.targets.ClassData	getClassData()
abstract void	getField(String name) Load instance variable from self.
void	goTo(org.objectweb.asm.Label label)
abstract void	hash(int length) Construct a Hash from elements on stack.
abstract void	inheritanceSearchConst(String name, boolean noPrivateConsts) Lookup a constant from a given class or module.
abstract void	invokeClassSuper(String name, int arity, boolean hasClosure, boolean[] splatmap) Invoke a superclass method from a class context.
void	invokeHelper(String name, Class... x)
void	invokeHelper(String name, String sig)
abstract void	invokeInstanceSuper(String name, int arity, boolean hasClosure, boolean[] splatmap) Invoke a superclass method from an instance context.
void	invokeIRHelper(String name, String sig)
abstract void	invokeOther(String name, int arity, boolean hasClosure, boolean isPotentiallyRefined) Invoke a method on an object other than self.
abstract void	invokeOtherOneFixnum(String name, long fixnum) Invoke a fixnum-receiving method on an object other than self.
abstract void	invokeOtherOneFloat(String name, double flote) Invoke a float-receiving method on an object other than self.
abstract void	invokeSelf(String name, int arity, boolean hasClosure, CallType callType, boolean isPotentiallyRefined) Invoke a method on self.
void	invokeStatic(org.objectweb.asm.Type type, org.objectweb.asm.commons.Method method)
abstract void	invokeUnresolvedSuper(String name, int arity, boolean hasClosure, boolean[] splatmap) Invoke a superclass method from an unresolved context.
void	invokeVirtual(org.objectweb.asm.Type type, org.objectweb.asm.commons.Method method)
abstract void	invokeZSuper(String name, int arity, boolean hasClosure, boolean[] splatmap) Invoke a superclass method from a zsuper in a block.
void	isNil()
void	isTrue()
abstract void	kwargsHash(int length) Construct a Hash based on keyword arguments pasesd to this method, for use in zsuper Stack required: context, kwargs hash to dup, remaining elements of hash
abstract void	lexicalSearchConst(String name) Lookup a constant from a lexical scope.
void	loadArgs()
void	loadBlock()
void	loadBlockType()
void	loadContext()
void	loadFrameClass()
void	loadFrameName()
void	loadLocal(int i)
abstract void	loadRuntime() Push the JRuby runtime on the stack.
void	loadSelf()
void	loadStaticScope()
void	loadSuperName()
void	mark(org.objectweb.asm.Label label)
org.objectweb.asm.Label	newLabel()
int	newLocal(String name, org.objectweb.asm.Type type)
void	poll()
abstract void	pushBignum(BigInteger bigint) Load a Bignum onto the stack.
void	pushBlockBody(org.objectweb.asm.Handle handle, Signature signature, String className)
abstract void	pushBoolean(boolean b) Load a boolean onto the stack.
abstract void	pushByteList(org.jruby.util.ByteList bl) Stack required: none
abstract void	pushDRegexp(Runnable callback, RegexpOptions options, int arity) Build a dynamic regexp.
abstract void	pushEncoding(org.jcodings.Encoding encoding) Push an encoding on the stack.
abstract void	pushFixnum(long l) Stack required: none
abstract void	pushFloat(double d) Stack required: none
abstract void	pushFrozenString(org.jruby.util.ByteList bl, int cr) Stack required: none
void	pushHandle(org.objectweb.asm.Handle handle)
abstract void	pushNil() Load nil onto the stack.
void	pushObjectClass()
abstract void	pushRegexp(org.jruby.util.ByteList source, int options) Build and save a literal regular expression.
abstract void	pushString(org.jruby.util.ByteList bl, int cr) Stack required: none
abstract void	pushSymbol(String sym, org.jcodings.Encoding encoding) Push a symbol on the stack.
void	pushUndefined()
abstract void	putField(String name) Store instance variable into self.
void	returnValue()
abstract void	searchConst(String name, boolean noPrivateConsts) Lookup a constant from current context.
void	startMethod()
void	storeLocal(int i)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_ARGUMENTS

public static final int MAX_ARGUMENTS

See Also:

Constant Field Values

adapter

public SkinnyMethodAdapter adapter

signature

protected final com.headius.invokebinder.Signature signature

Constructor Detail

IRBytecodeAdapter

public IRBytecodeAdapter(SkinnyMethodAdapter adapter,
                 com.headius.invokebinder.Signature signature,
                 org.jruby.ir.targets.ClassData classData)

Method Detail

getClassData

public org.jruby.ir.targets.ClassData getClassData()

startMethod

public void startMethod()

endMethod

public void endMethod()

loadLocal

public void loadLocal(int i)

loadContext

public void loadContext()

loadStaticScope

public void loadStaticScope()

loadSelf

public void loadSelf()

loadArgs

public void loadArgs()

loadBlock

public void loadBlock()

loadFrameClass

public void loadFrameClass()

loadFrameName

public void loadFrameName()

loadSuperName

public void loadSuperName()

loadBlockType

public void loadBlockType()

storeLocal

public void storeLocal(int i)

invokeVirtual

public void invokeVirtual(org.objectweb.asm.Type type,
                 org.objectweb.asm.commons.Method method)

invokeStatic

public void invokeStatic(org.objectweb.asm.Type type,
                org.objectweb.asm.commons.Method method)

invokeHelper

public void invokeHelper(String name,
                String sig)

invokeHelper

public void invokeHelper(String name,
                Class... x)

invokeIRHelper

public void invokeIRHelper(String name,
                  String sig)

goTo

public void goTo(org.objectweb.asm.Label label)

isTrue

public void isTrue()

isNil

public void isNil()

bfalse

public void bfalse(org.objectweb.asm.Label label)

btrue

public void btrue(org.objectweb.asm.Label label)

poll

public void poll()

pushObjectClass

public void pushObjectClass()

pushUndefined

public void pushUndefined()

pushHandle

public void pushHandle(org.objectweb.asm.Handle handle)

mark

public void mark(org.objectweb.asm.Label label)

returnValue

public void returnValue()

newLocal

public int newLocal(String name,
           org.objectweb.asm.Type type)

newLabel

public org.objectweb.asm.Label newLabel()

pushBlockBody

public void pushBlockBody(org.objectweb.asm.Handle handle,
                 Signature signature,
                 String className)

pushFixnum

public abstract void pushFixnum(long l)

Stack required: none

Parameters:

l - long value to push as a Fixnum

pushFloat

public abstract void pushFloat(double d)

Stack required: none

Parameters:

d - double value to push as a Float

pushString

public abstract void pushString(org.jruby.util.ByteList bl,
              int cr)

Stack required: none

Parameters:

bl - ByteList for the String to push

pushFrozenString

public abstract void pushFrozenString(org.jruby.util.ByteList bl,
                    int cr)

Stack required: none

Parameters:

bl - ByteList for the String to push

pushByteList

public abstract void pushByteList(org.jruby.util.ByteList bl)

Stack required: none

Parameters:

bl - ByteList to push

pushRegexp

public abstract void pushRegexp(org.jruby.util.ByteList source,
              int options)

Build and save a literal regular expression. Stack required: none

Parameters:

options - options for the regexp

pushDRegexp

public abstract void pushDRegexp(Runnable callback,
               RegexpOptions options,
               int arity)

Build a dynamic regexp. No stack requirement. The callback must push onto this method's stack the ThreadContext and all arguments for building the dregexp, matching the given arity.

Parameters:

options - options for the regexp

arity - number of Strings passed in

pushSymbol

public abstract void pushSymbol(String sym,
              org.jcodings.Encoding encoding)

Push a symbol on the stack. Stack required: none

Parameters:

sym - the symbol's string identifier

loadRuntime

public abstract void loadRuntime()

Push the JRuby runtime on the stack. Stack required: none

pushEncoding

public abstract void pushEncoding(org.jcodings.Encoding encoding)

Push an encoding on the stack. Stack required: none

Parameters:

encoding - the encoding to push

invokeOther

public abstract void invokeOther(String name,
               int arity,
               boolean hasClosure,
               boolean isPotentiallyRefined)

Invoke a method on an object other than self. Stack required: context, self, all arguments, optional block

Parameters:

name - name of the method to invoke

arity - arity of the call

hasClosure - whether a closure will be on the stack for passing

invokeOtherOneFixnum

public abstract void invokeOtherOneFixnum(String name,
                        long fixnum)

Invoke a fixnum-receiving method on an object other than self. Stack required: context, self, receiver (fixnum will be handled separately)

Parameters:

name - name of the method to invoke

invokeOtherOneFloat

public abstract void invokeOtherOneFloat(String name,
                       double flote)

Invoke a float-receiving method on an object other than self. Stack required: context, self, receiver (float will be handled separately)

Parameters:

name - name of the method to invoke

invokeSelf

public abstract void invokeSelf(String name,
              int arity,
              boolean hasClosure,
              CallType callType,
              boolean isPotentiallyRefined)

Invoke a method on self. Stack required: context, caller, self, all arguments, optional block

Parameters:

name - name of the method to invoke

arity - arity of the call

hasClosure - whether a closure will be on the stack for passing

callType -

invokeInstanceSuper

public abstract void invokeInstanceSuper(String name,
                       int arity,
                       boolean hasClosure,
                       boolean[] splatmap)

Invoke a superclass method from an instance context. Stack required: context, caller, self, start class, arguments[, block]

Parameters:

name - name of the method to invoke

arity - arity of the arguments on the stack

hasClosure - whether a block is passed

splatmap - a map of arguments to be splatted back into arg list

invokeClassSuper

public abstract void invokeClassSuper(String name,
                    int arity,
                    boolean hasClosure,
                    boolean[] splatmap)

Invoke a superclass method from a class context. Stack required: context, caller, self, start class, arguments[, block]

Parameters:

name - name of the method to invoke

arity - arity of the arguments on the stack

hasClosure - whether a block is passed

splatmap - a map of arguments to be splatted back into arg list

invokeUnresolvedSuper

public abstract void invokeUnresolvedSuper(String name,
                         int arity,
                         boolean hasClosure,
                         boolean[] splatmap)

Invoke a superclass method from an unresolved context. Stack required: context, caller, self, arguments[, block]

Parameters:

name - name of the method to invoke

arity - arity of the arguments on the stack

hasClosure - whether a block is passed

splatmap - a map of arguments to be splatted back into arg list

invokeZSuper

public abstract void invokeZSuper(String name,
                int arity,
                boolean hasClosure,
                boolean[] splatmap)

Invoke a superclass method from a zsuper in a block. Stack required: context, caller, self, arguments[, block]

Parameters:

name - name of the method to invoke

arity - arity of the arguments on the stack

hasClosure - whether a block is passed

splatmap - a map of arguments to be splatted back into arg list

searchConst

public abstract void searchConst(String name,
               boolean noPrivateConsts)

Lookup a constant from current context. Stack required: context, static scope

Parameters:

name - name of the constant

noPrivateConsts - whether to ignore private constants

inheritanceSearchConst

public abstract void inheritanceSearchConst(String name,
                          boolean noPrivateConsts)

Lookup a constant from a given class or module. Stack required: context, module

Parameters:

name - name of the constant

noPrivateConsts - whether to ignore private constants

lexicalSearchConst

public abstract void lexicalSearchConst(String name)

Lookup a constant from a lexical scope. Stack required: context, static scope

Parameters:

name - name of the constant

pushNil

public abstract void pushNil()

Load nil onto the stack. Stack required: none

pushBoolean

public abstract void pushBoolean(boolean b)

Load a boolean onto the stack. Stack required: none

Parameters:

b - the boolean to push

pushBignum

public abstract void pushBignum(BigInteger bigint)

Load a Bignum onto the stack. Stack required: none

Parameters:

bigint - the value of the Bignum to push

putField

public abstract void putField(String name)

Store instance variable into self. Stack required: self, value Stack result: empty

Parameters:

name - name of variable to store

getField

public abstract void getField(String name)

Load instance variable from self. Stack required: self Stack result: value from self

Parameters:

name - name of variable to load

array

public abstract void array(int length)

Construct an Array from elements on stack. Stack required: all elements of array

Parameters:

length - number of elements

hash

public abstract void hash(int length)

Construct a Hash from elements on stack. Stack required: context, all elements of hash

Parameters:

length - number of element pairs

kwargsHash

public abstract void kwargsHash(int length)

Construct a Hash based on keyword arguments pasesd to this method, for use in zsuper Stack required: context, kwargs hash to dup, remaining elements of hash

Parameters:

length - number of element pairs

checkpoint

public abstract void checkpoint()

Perform a thread event checkpoint. Stack required: none