org.jruby.ir.targets

Class IRBytecodeAdapter6

java.lang.Object

org.jruby.ir.targets.IRBytecodeAdapter

org.jruby.ir.targets.IRBytecodeAdapter6

Direct Known Subclasses:

IRBytecodeAdapter7

public class IRBytecodeAdapter6
extends IRBytecodeAdapter

Java 6 and lower-compatible version of bytecode adapter for IR JIT. CON FIXME: These are all dirt-stupid impls that will not be as efficient.

Field Summary

Fields

Modifier and Type	Field and Description
static String	SUPER_NOSPLAT_RESOLVED
static String	SUPER_NOSPLAT_UNRESOLVED
static String	SUPER_SPLAT_RESOLVED
static String	SUPER_SPLAT_UNRESOLVED

Fields inherited from class org.jruby.ir.targets.IRBytecodeAdapter

adapter, ipc, MAX_ARGUMENTS, signature

Constructor Summary

Constructors

Constructor and Description
IRBytecodeAdapter6(SkinnyMethodAdapter adapter, com.headius.invokebinder.Signature signature, org.jruby.ir.targets.ClassData classData)

Method Summary

Methods

Modifier and Type	Method and Description
void	array(int length) Construct an Array from elements on stack.
static void	buildArrayFromLocals(SkinnyMethodAdapter adapter2, int base, int arity)
String	cacheValuePermanently(String what, Class type, Object key, boolean sync, Runnable construction)
String	cacheValuePermanently(String what, Class type, Object key, boolean sync, String signature, Runnable loadState, Runnable construction)
String	cacheValuePermanentlyLoadContext(String what, Class type, Object key, Runnable construction)
void	checkpoint() Perform a thread event checkpoint.
void	getField(String name) Load instance variable from self.
void	getGlobalVariable(String name, String file, int line) Retrieve a global variable with the given name.
void	hash(int length) Construct a Hash from elements on stack.
void	inheritanceSearchConst(String name, boolean noPrivateConsts) Lookup a constant from a given class or module.
void	invoke(String file, int lineNumber, String name, int arity, boolean hasClosure, CallType callType, boolean isPotentiallyRefined)
void	invokeArrayDeref(String file, int line) Invoke the array dereferencing method ([]) on an object other than self.
void	invokeClassSuper(String file, int line, String name, int arity, boolean hasClosure, boolean[] splatmap) Invoke a superclass method from a class context.
void	invokeInstanceSuper(String file, int line, String name, int arity, boolean hasClosure, boolean[] splatmap) Invoke a superclass method from an instance context.
void	invokeOther(String file, int line, String name, int arity, boolean hasClosure, boolean isPotentiallyRefined) Invoke a method on an object other than self.
void	invokeOtherOneFixnum(String file, int line, String name, long fixnum, CallType callType) Invoke a fixnum-receiving method on an object other than self.
void	invokeOtherOneFloat(String file, int line, String name, double flote, CallType callType) Invoke a float-receiving method on an object other than self.
void	invokeSelf(String file, int line, String name, int arity, boolean hasClosure, CallType callType, boolean isPotentiallyRefined) Invoke a method on self.
void	invokeUnresolvedSuper(String file, int line, String name, int arity, boolean hasClosure, boolean[] splatmap) Invoke a superclass method from an unresolved context.
void	invokeZSuper(String file, int line, String name, int arity, boolean hasClosure, boolean[] splatmap) Invoke a superclass method from a zsuper in a block.
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
void	lexicalSearchConst(String name) Lookup a constant from a lexical scope.
void	loadRuntime() Push the JRuby runtime on the stack.
void	prepareBlock(org.objectweb.asm.Handle handle, Signature signature, String className) Prepare a block for a subsequent call.
void	pushBignum(BigInteger bigint) Load a Bignum onto the stack.
void	pushBoolean(boolean b) Load a boolean onto the stack.
void	pushByteList(org.jruby.util.ByteList bl) Stack required: none
void	pushDRegexp(Runnable callback, RegexpOptions options, int arity) Build a dynamic regexp.
void	pushEncoding(org.jcodings.Encoding encoding) Push an encoding on the stack.
void	pushFixnum(long l) Stack required: none
void	pushFloat(double d) Stack required: none
void	pushFrozenString(org.jruby.util.ByteList bl, int cr, String file, int line) Stack required: none
void	pushNil() Load nil onto the stack.
void	pushRegexp(org.jruby.util.ByteList source, int options) Build and save a literal regular expression.
void	pushString(org.jruby.util.ByteList bl, int cr) Stack required: none
void	pushSymbol(org.jruby.util.ByteList bytes) Push a symbol on the stack.
void	pushSymbolProc(String name, org.jcodings.Encoding encoding) Push a Symbol.to_proc on the stack.
void	putField(String name) Store instance variable into self.
void	searchConst(String name, boolean noPrivateConsts) Lookup a constant from current context.
void	searchModuleForConst(String name, boolean noPrivateConsts) Lookup a constant from current module.
void	setGlobalVariable(String name, String file, int line) Set the global variable with the given name to the value on stack.
void	yield(boolean unwrap) Yield argument list to a block.
void	yieldSpecific() Yield to a block.
void	yieldValues(int arity) Yield a number of flat arguments to a block.

Methods inherited from class org.jruby.ir.targets.IRBytecodeAdapter

bfalse, btrue, cacheCallSite, endMethod, getClassData, getUniqueSiteName, goTo, invokeHelper, invokeHelper, invokeIRHelper, invokeStatic, invokeVirtual, isNil, isTrue, loadArgs, loadBlock, loadBlockType, loadContext, loadFrameClass, loadFrameName, loadLocal, loadSelf, loadSelfBlock, loadStaticScope, loadSuperName, mark, newLabel, newLocal, poll, pushHandle, pushObjectClass, pushUndefined, returnValue, startMethod, storeArgs, storeLocal, storeSelf

Methods inherited from class java.lang.Object

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

Field Detail

SUPER_SPLAT_UNRESOLVED

public static final String SUPER_SPLAT_UNRESOLVED

SUPER_NOSPLAT_UNRESOLVED

public static final String SUPER_NOSPLAT_UNRESOLVED

SUPER_SPLAT_RESOLVED

public static final String SUPER_SPLAT_RESOLVED

SUPER_NOSPLAT_RESOLVED

public static final String SUPER_NOSPLAT_RESOLVED

Constructor Detail

IRBytecodeAdapter6

public IRBytecodeAdapter6(SkinnyMethodAdapter adapter,
                  com.headius.invokebinder.Signature signature,
                  org.jruby.ir.targets.ClassData classData)

Method Detail

pushFixnum

public void pushFixnum(long l)

Description copied from class: IRBytecodeAdapter

Stack required: none

Specified by:

pushFixnum in class IRBytecodeAdapter

Parameters:

l - long value to push as a Fixnum

pushFloat

public void pushFloat(double d)

Description copied from class: IRBytecodeAdapter

Stack required: none

Specified by:

pushFloat in class IRBytecodeAdapter

Parameters:

d - double value to push as a Float

pushString

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

Description copied from class: IRBytecodeAdapter

Stack required: none

Specified by:

pushString in class IRBytecodeAdapter

Parameters:

bl - ByteList for the String to push

pushFrozenString

public void pushFrozenString(org.jruby.util.ByteList bl,
                    int cr,
                    String file,
                    int line)

Stack required: none

Specified by:

pushFrozenString in class IRBytecodeAdapter

Parameters:

bl - ByteList for the String to push

pushByteList

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

Description copied from class: IRBytecodeAdapter

Stack required: none

Specified by:

pushByteList in class IRBytecodeAdapter

Parameters:

bl - ByteList to push

cacheValuePermanentlyLoadContext

public String cacheValuePermanentlyLoadContext(String what,
                                      Class type,
                                      Object key,
                                      Runnable construction)

cacheValuePermanently

public String cacheValuePermanently(String what,
                           Class type,
                           Object key,
                           boolean sync,
                           Runnable construction)

cacheValuePermanently

public String cacheValuePermanently(String what,
                           Class type,
                           Object key,
                           boolean sync,
                           String signature,
                           Runnable loadState,
                           Runnable construction)

pushRegexp

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

Description copied from class: IRBytecodeAdapter

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

Specified by:

pushRegexp in class IRBytecodeAdapter

options - options for the regexp

pushDRegexp

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

Description copied from class: IRBytecodeAdapter

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.

Specified by:

pushDRegexp in class IRBytecodeAdapter

options - options for the regexp

arity - number of Strings passed in

pushSymbol

public void pushSymbol(org.jruby.util.ByteList bytes)

Description copied from class: IRBytecodeAdapter

Push a symbol on the stack. Stack required: none

Specified by:

pushSymbol in class IRBytecodeAdapter

Parameters:

bytes - the ByteList for the symbol

pushSymbolProc

public void pushSymbolProc(String name,
                  org.jcodings.Encoding encoding)

Description copied from class: IRBytecodeAdapter

Push a Symbol.to_proc on the stack. Stack required: none

Specified by:

pushSymbolProc in class IRBytecodeAdapter

Parameters:

name - the symbol's string identifier

encoding - the symbol's encoding

loadRuntime

public void loadRuntime()

Description copied from class: IRBytecodeAdapter

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

Specified by:

loadRuntime in class IRBytecodeAdapter

pushEncoding

public void pushEncoding(org.jcodings.Encoding encoding)

Description copied from class: IRBytecodeAdapter

Push an encoding on the stack. Stack required: none

Specified by:

pushEncoding in class IRBytecodeAdapter

Parameters:

encoding - the encoding to push

invokeOther

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

Description copied from class: IRBytecodeAdapter

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

Specified by:

invokeOther in class IRBytecodeAdapter

name - name of the method to invoke

arity - arity of the call

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

invokeArrayDeref

public void invokeArrayDeref(String file,
                    int line)

Description copied from class: IRBytecodeAdapter

Invoke the array dereferencing method ([]) on an object other than self. If this invokes against a Hash with a frozen string, it will follow an optimized path. Stack required: context, self, target, arg0

Specified by:

invokeArrayDeref in class IRBytecodeAdapter

invoke

public void invoke(String file,
          int lineNumber,
          String name,
          int arity,
          boolean hasClosure,
          CallType callType,
          boolean isPotentiallyRefined)

buildArrayFromLocals

public static void buildArrayFromLocals(SkinnyMethodAdapter adapter2,
                        int base,
                        int arity)

invokeOtherOneFixnum

public void invokeOtherOneFixnum(String file,
                        int line,
                        String name,
                        long fixnum,
                        CallType callType)

Description copied from class: IRBytecodeAdapter

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

Specified by:

invokeOtherOneFixnum in class IRBytecodeAdapter

name - name of the method to invoke

invokeOtherOneFloat

public void invokeOtherOneFloat(String file,
                       int line,
                       String name,
                       double flote,
                       CallType callType)

Description copied from class: IRBytecodeAdapter

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

Specified by:

invokeOtherOneFloat in class IRBytecodeAdapter

name - name of the method to invoke

invokeSelf

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

Description copied from class: IRBytecodeAdapter

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

Specified by:

invokeSelf in class IRBytecodeAdapter

Parameters:

file - the filename of the script making this call

line - the line number where this call appears

name - name of the method to invoke

arity - arity of the call

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

invokeInstanceSuper

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

Description copied from class: IRBytecodeAdapter

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

Specified by:

invokeInstanceSuper in class IRBytecodeAdapter

Parameters:

file - the filename of the script making this call

line - the line number where this call appears

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 void invokeClassSuper(String file,
                    int line,
                    String name,
                    int arity,
                    boolean hasClosure,
                    boolean[] splatmap)

Description copied from class: IRBytecodeAdapter

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

Specified by:

invokeClassSuper in class IRBytecodeAdapter

Parameters:

file - the filename of the script making this call

line - the line number where this call appears

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 void invokeUnresolvedSuper(String file,
                         int line,
                         String name,
                         int arity,
                         boolean hasClosure,
                         boolean[] splatmap)

Description copied from class: IRBytecodeAdapter

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

Specified by:

invokeUnresolvedSuper in class IRBytecodeAdapter

Parameters:

file - the filename of the script making this call

line - the line number where this call appears

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 void invokeZSuper(String file,
                int line,
                String name,
                int arity,
                boolean hasClosure,
                boolean[] splatmap)

Description copied from class: IRBytecodeAdapter

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

Specified by:

invokeZSuper in class IRBytecodeAdapter

Parameters:

file - the filename of the script making this call

line - the line number where this call appears

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 void searchConst(String name,
               boolean noPrivateConsts)

Description copied from class: IRBytecodeAdapter

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

Specified by:

searchConst in class IRBytecodeAdapter

Parameters:

name - name of the constant

noPrivateConsts - whether to ignore private constants

searchModuleForConst

public void searchModuleForConst(String name,
                        boolean noPrivateConsts)

Description copied from class: IRBytecodeAdapter

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

Specified by:

searchModuleForConst in class IRBytecodeAdapter

Parameters:

name - name of the constant

noPrivateConsts - whether to ignore private constants

inheritanceSearchConst

public void inheritanceSearchConst(String name,
                          boolean noPrivateConsts)

Description copied from class: IRBytecodeAdapter

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

Specified by:

inheritanceSearchConst in class IRBytecodeAdapter

Parameters:

name - name of the constant

noPrivateConsts - whether to ignore private constants

lexicalSearchConst

public void lexicalSearchConst(String name)

Description copied from class: IRBytecodeAdapter

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

Specified by:

lexicalSearchConst in class IRBytecodeAdapter

Parameters:

name - name of the constant

pushNil

public void pushNil()

Description copied from class: IRBytecodeAdapter

Load nil onto the stack. Stack required: none

Specified by:

pushNil in class IRBytecodeAdapter

pushBoolean

public void pushBoolean(boolean b)

Description copied from class: IRBytecodeAdapter

Load a boolean onto the stack. Stack required: none

Specified by:

pushBoolean in class IRBytecodeAdapter

Parameters:

b - the boolean to push

pushBignum

public void pushBignum(BigInteger bigint)

Description copied from class: IRBytecodeAdapter

Load a Bignum onto the stack. Stack required: none

Specified by:

pushBignum in class IRBytecodeAdapter

Parameters:

bigint - the value of the Bignum to push

putField

public void putField(String name)

Description copied from class: IRBytecodeAdapter

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

Specified by:

putField in class IRBytecodeAdapter

Parameters:

name - name of variable to store

getField

public void getField(String name)

Description copied from class: IRBytecodeAdapter

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

Specified by:

getField in class IRBytecodeAdapter

Parameters:

name - name of variable to load

array

public void array(int length)

Description copied from class: IRBytecodeAdapter

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

Specified by:

array in class IRBytecodeAdapter

Parameters:

length - number of elements

hash

public void hash(int length)

Description copied from class: IRBytecodeAdapter

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

Specified by:

hash in class IRBytecodeAdapter

Parameters:

length - number of element pairs

kwargsHash

public void kwargsHash(int length)

Description copied from class: IRBytecodeAdapter

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

Specified by:

kwargsHash in class IRBytecodeAdapter

Parameters:

length - number of element pairs

checkpoint

public void checkpoint()

Description copied from class: IRBytecodeAdapter

Perform a thread event checkpoint. Stack required: none

Specified by:

checkpoint in class IRBytecodeAdapter

getGlobalVariable

public void getGlobalVariable(String name,
                     String file,
                     int line)

Description copied from class: IRBytecodeAdapter

Retrieve a global variable with the given name. Stack required: none

Specified by:

getGlobalVariable in class IRBytecodeAdapter

setGlobalVariable

public void setGlobalVariable(String name,
                     String file,
                     int line)

Description copied from class: IRBytecodeAdapter

Set the global variable with the given name to the value on stack. Stack required: the new value

Specified by:

setGlobalVariable in class IRBytecodeAdapter

yield

public void yield(boolean unwrap)

Description copied from class: IRBytecodeAdapter

Yield argument list to a block. Stack required: context, block, argument

Specified by:

yield in class IRBytecodeAdapter

yieldSpecific

public void yieldSpecific()

Description copied from class: IRBytecodeAdapter

Yield to a block. Stack required: context, block

Specified by:

yieldSpecific in class IRBytecodeAdapter

yieldValues

public void yieldValues(int arity)

Description copied from class: IRBytecodeAdapter

Yield a number of flat arguments to a block. Stack required: context, block

Specified by:

yieldValues in class IRBytecodeAdapter

prepareBlock

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

Description copied from class: IRBytecodeAdapter

Prepare a block for a subsequent call. Stack required: context, self, dynamicScope

Specified by:

prepareBlock in class IRBytecodeAdapter