Class MethodCompiler

java.lang.Object

org.vesalainen.bcc.Assembler

org.vesalainen.bcc.MethodCompiler

All Implemented Interfaces:

OpCode

public abstract class MethodCompiler
extends Assembler

Field Summary

Fields

Modifier and Type	Field	Description
private CodeAttribute	code
private boolean	compiled
private ExecutableElement	debugMethod
private boolean	dump
private final List<ExceptionTable>	exceptionTableList
protected ExecutableElement	executableElement
protected ExecutableType	executableType
private final List<VariableElement>	localVariables
private MethodInfo	methodInfo
private boolean	optimize
protected SubClass	subClass
private String	subroutine
static final String	SUBROUTINERETURNADDRESSNAME

Fields inherited from class Assembler

asm, asmStack, labelMap, labels, out, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, types, WIDEFIXOFFSET, wideIndex

Fields inherited from interface OpCode

AALOAD, AASTORE, ACONST_NULL, ALOAD, ALOAD_0, ALOAD_1, ALOAD_2, ALOAD_3, ANEWARRAY, ARETURN, ARRAYLENGTH, ASTORE, ASTORE_0, ASTORE_1, ASTORE_2, ASTORE_3, ATHROW, BALOAD, BASTORE, BIPUSH, BREAKPOINT, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DLOAD_0, DLOAD_1, DLOAD_2, DLOAD_3, DMUL, DNEG, DRETURN, DSTORE, DSTORE_0, DSTORE_1, DSTORE_2, DSTORE_3, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAD_0, FLOAD_1, FLOAD_2, FLOAD_3, FMUL, FNEG, FREM, FRETURN, FSTORE, FSTORE_0, FSTORE_1, FSTORE_2, FSTORE_3, FSUB, GETFIELD, GETSTATIC, GOTO, GOTO_W, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IINC, ILOAD, ILOAD_0, ILOAD_1, ILOAD_2, ILOAD_3, IMPDEP1, IMPDEP2, IMUL, INEG, INSTANCEOF, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISTORE_0, ISTORE_1, ISTORE_2, ISTORE_3, ISUB, IUSHR, IXOR, JSR, JSR_W, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDC_W, LDC2_W, LDIV, LLOAD, LLOAD_0, LLOAD_1, LLOAD_2, LLOAD_3, LMUL, LNEG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSTORE_0, LSTORE_1, LSTORE_2, LSTORE_3, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, NOT_IF_ACMPEQ, NOT_IF_ACMPNE, NOT_IF_ICMPEQ, NOT_IF_ICMPGE, NOT_IF_ICMPGT, NOT_IF_ICMPLE, NOT_IF_ICMPLT, NOT_IF_ICMPNE, NOT_IFEQ, NOT_IFGE, NOT_IFGT, NOT_IFLE, NOT_IFLT, NOT_IFNE, NOT_IFNONNULL, NOT_IFNULL, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SWAP, TABLESWITCH, WIDE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MethodCompiler()

Method Summary

Modifier and Type	Method	Description
void	addExceptionHandler(Block block, String handler, Class<? extends Throwable>... catchTypes)	Adds an exception handler.
void	addExceptionHandler(Block block, String handler, List<? extends TypeMirror> thrownTypes)	Adds an exception handler.
void	addNewArray(String name, Class<?> aClass, int size)	Create new array
void	addNewArray(String name, TypeMirror type, int size)	Create new array
void	addVariable(String name, Class<?> type)	Add new local variable
void	addVariable(String name, TypeMirror type)	Add new local variable
void	anew(Class<?> clazz)	Create new object
void	anew(TypeElement clazz)	Create new object
private int	argumentCount(List<? extends VariableElement> parameters)
void	assignDefault(String name)	assign default type for local variable depending on type.
void	checkcast(Class<?> objectref)	Check whether object is of given type
void	checkcast(TypeElement objectref)	Check whether object is of given type
void	checkcast(TypeMirror type)	Check whether object is of given type
void	convert(String fromVariable, TypeMirror to)	Convert a local variable to given type.
void	dconst(double value)	Push double constant.
void	end()	Deprecated. Current implementation does nothing
void	endSubroutine()
void	fconst(float value)	Push float constant.
void	fixAddress(String name)	Labels a current position
ExecutableElement	getExecutableElement()
void	getField(Class<?> cls, String name)	Get field from class
void	getField(String name)	Get field from this class
void	getField(VariableElement field)	Fetch field from object
String	getLocalDescription(int index)	return a descriptive text about local variable named name.
String	getLocalName(int index)	Returns the name of local variable at index
TypeMirror	getLocalType(int index)	Returns the type of local variable at index
TypeMirror	getLocalType(String name)	returns the type of local variable named name.
VariableElement	getLocalVariable(int index)	Returns local variable at index.
VariableElement	getLocalVariable(String name)
int	getLocalVariableIndex(String name)
String	getMethodDescription()
String	getModifiers()
List<? extends TypeMirror>	getParameters()
TypeMirror	getReturnType()
void	getStaticField(Class<?> cls, String name)	Get field from class
void	getStaticField(String name)	Get field from this class
void	getStaticField(VariableElement field)	Fetch field from object
SubClass	getSubClass()
boolean	hasLocalVariable(String name)	Return true if named variable is added.
void	iconst(boolean value)	Push int constant
void	iconst(int value)	Push int constant.
protected abstract void	implement()
void	inc(String name, int con)	Increment local variable or field by constant
void	invoke(ExecutableElement method)
void	invokeConstructor(Class<?> cls, Class<?>... parameters)
void	invokeMethod(Class<?> cls, String name, Class<?>... parameters)
void	invokespecial(Class<?> cls, String name, Class<?>... parameters)	Invoke instance method; special handling for superclass, private, and instance initialization method invocations
void	invokespecial(ExecutableElement method)	Invoke instance method; special handling for superclass, private, and instance initialization method invocations
void	invokestatic(Class<?> cls, String name, Class<?>... parameters)	Invoke a class (static) method
void	invokestatic(ExecutableElement method)	Invoke a class (static) method
void	invokevirtual(Class<?> cls, String name, Class<?>... parameters)	Invoke instance method; dispatch based on classIf method is interface calls invokeinterface otherwise calls invokevirtual.
void	invokevirtual(ExecutableElement method)	Invoke instance method; dispatch based on classIf method is interface calls invokeinterface otherwise calls invokevirtual.
void	lconst(long value)	Push long constant.
void	ldc(double constant)	Push item from runtime constant pool.
void	ldc(float constant)	Push item from runtime constant pool.
void	ldc(int constant)	Push item from runtime constant pool.
void	ldc(long constant)	Push item from runtime constant pool.
void	ldc(Class constant)
void	ldc(String constant)	Push item from runtime constant pool.
void	load(String name)	Load from local variable or non-static field
void	loadDefault(Class<?> type)	Load default value to stack depending on type
void	loadDefault(TypeMirror type)	Load default value to stack depending on type
int	localSize()
private int	localSize(int offset, int length)
void	lookupswitch(LookupList list)	Compiles lookupswitch
final void	nameArgument(String name, int index)	Names an argument
void	nameArguments(String[] args)
void	newarray(Class<?> type, int count)	Create new array
void	newarray(TypeMirror type, int count)	Create new array
void	optimizedSwitch(String def, LookupList list)	Compiles a tableswitch, lookupswitch or if/goto depending on contents of LookupList.
void	optimizedSwitch(LookupList list)	Compiles a tableswitch, lookupswitch or if/goto depending on contents of LookupList.
void	putField(Class<?> cls, String name)	Set field in class
void	putField(String name)	Set field in this class
void	putField(VariableElement field)	Set field in object
void	putStaticField(Class<?> cls, String name)	Set field in class
void	putStaticField(String name)	Set field in this class
void	putStaticField(VariableElement field)	Set static field in object
void	resetSubroutine()	Reset a started subroutine
void	setDebug(ExecutableElement debug)
void	setOptimize(boolean optimize)	Set the compiler optimize flag.
(package private) void	startImplement(SubClass subClass, MethodInfo methodInfo)
void	startSubroutine(String target)	Compiles the subroutine start.
void	store(String name)	Store into local variable or non-static field
void	tableswitch(int low, int high, String... symbols)	Compiles tableswitch
void	tableswitch(int low, int high, List<String> symbols)	Compiles tableswitch
void	tconst(boolean value)
void	tconst(byte value)
void	tconst(char value)
void	tconst(double value)
void	tconst(float value)
void	tconst(int value)
void	tconst(long value)
void	tconst(Object value)
void	tconst(String value)
void	tinc(String name, int con)	Increment local variable by constant
void	tload(String name)	Load from local variable
String	toString()
void	treturn()	Return.
void	tstore(String name)	Store into local variable
TypeMirror	typeForCount(int count)	Return a integral class able to support count values

Methods inherited from class Assembler

aaload, aastore, aconst_null, aload, anew, anewarray, arraylength, astore, athrow, baload, bastore, bipush, caload, castore, checkcast, convert, createBranch, createBranch, d2f, d2i, d2l, d2t, dadd, daload, dastore, dconst, ddiv, dload, dmul, dneg, dstore, dsub, dup, dup_x1, dup_x2, dup2, dup2_x1, dup2_x2, endBlock, f2d, f2i, f2l, f2t, fadd, faload, fastore, fconst, fdiv, fixLabels, fload, fmul, fneg, frem, fstore, fsub, getCode, getfield, getLabel, getstatic, goto_n, goto_w, i2b, i2c, i2d, i2f, i2l, i2s, i2t, iadd, iaload, iand, iastore, idiv, if_icmpeq, if_icmpge, if_icmpgt, if_icmple, if_icmplt, if_icmpne, if_tcmpeq, if_tcmpge, if_tcmpgt, if_tcmple, if_tcmplt, if_tcmpne, ifeq, ifge, ifgt, ifle, iflt, ifne, ifnonnull, ifnull, iinc, iload, imul, instanceo, invokeinterface, invokespecial, invokestatic, invokevirtual, ior, irem, ireturn, ishl, ishr, isReferenced, istore, isub, iushr, ixor, jsr, jsr_w, l2d, l2f, l2i, l2t, labelForAddress, ladd, laload, land, lastore, lconst, ldc_w, ldc2_w, ldiv, lload, lmul, lneg, lookupswitch, lor, lrem, lshl, lshr, lstore, lsub, lushr, lxor, monitorenter, monitorexit, multianewarray, newarray, nop, pop, pop2, position, putfield, putstatic, ret, saload, sastore, setWideIndex, sipush, startBlock, swap, tableswitch, tadd, taload, tand, tastore, tcmp, tcmpg, tcmpl, tcmpl, tconst, tdiv, tinc, tipush, tload, tmul, tneg, tor, trem, treturn, tshl, tshr, tstore, tsub, tushr, txor

Methods inherited from class Object

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

Field Details

SUBROUTINERETURNADDRESSNAME

public static final String SUBROUTINERETURNADDRESSNAME

See Also:

• Constant Field Values

subClass

protected SubClass subClass

code

private CodeAttribute code

localVariables

private final List<VariableElement> localVariables

debugMethod

private ExecutableElement debugMethod

compiled

private boolean compiled

subroutine

private String subroutine

optimize

private boolean optimize

dump

private boolean dump

exceptionTableList

private final List<ExceptionTable> exceptionTableList

methodInfo

private MethodInfo methodInfo

executableElement

protected ExecutableElement executableElement

executableType

protected ExecutableType executableType

Constructor Details

MethodCompiler

protected MethodCompiler()

Method Details

startImplement

void startImplement(SubClass subClass,
 MethodInfo methodInfo)
             throws IOException

Throws:

IOException

getExecutableElement

public ExecutableElement getExecutableElement()

getSubClass

public SubClass getSubClass()

getModifiers

public String getModifiers()

setOptimize

public void setOptimize(boolean optimize)

Set the compiler optimize flag. Affects switches

Parameters:

optimize -

getMethodDescription

public String getMethodDescription()

getParameters

public List<? extends TypeMirror> getParameters()

getReturnType

public TypeMirror getReturnType()

localSize

public int localSize()

localSize

private int localSize(int offset,
 int length)

nameArgument

public final void nameArgument(String name,
 int index)

Names an argument

Parameters:

name - Argument name

index - First argument is 1, this = 0

getLocalVariable

public VariableElement getLocalVariable(int index)

Returns local variable at index. Note! long and double take two positions.

Parameters:

index -

Returns:

getLocalVariable

public VariableElement getLocalVariable(String name)

getLocalVariableIndex

public int getLocalVariableIndex(String name)

nameArguments

public void nameArguments(String[] args)

getLocalName

public String getLocalName(int index)

Returns the name of local variable at index

Parameters:

index -

Returns:

getLocalType

public TypeMirror getLocalType(int index)

Returns the type of local variable at index

Parameters:

index -

Returns:

getLocalType

public TypeMirror getLocalType(String name)

returns the type of local variable named name.

Parameters:

name -

Returns:

hasLocalVariable

public boolean hasLocalVariable(String name)

Return true if named variable is added.

Parameters:

name -

Returns:

getLocalDescription

public String getLocalDescription(int index)

return a descriptive text about local variable named name.

Parameters:

index -

Returns:

addVariable

public void addVariable(String name,
 Class<?> type)

Add new local variable

Parameters:

name -

type -

addVariable

public void addVariable(String name,
 TypeMirror type)

Add new local variable

Parameters:

name -

type -

assignDefault

public void assignDefault(String name)
                   throws IOException

assign default type for local variable depending on type. (false, 0, null)

Parameters:

name -

Throws:

IOException

loadDefault

public void loadDefault(Class<?> type)
                 throws IOException

Load default value to stack depending on type

Parameters:

type -

Throws:

IOException

loadDefault

public void loadDefault(TypeMirror type)
                 throws IOException

Load default value to stack depending on type

Parameters:

type -

Throws:

IOException

startSubroutine

public void startSubroutine(String target)
                     throws IOException

Compiles the subroutine start. Use endSubroutine to end that subroutine.

Parameters:

target -

Throws:

IOException

endSubroutine

public void endSubroutine()
                   throws IOException

Throws:

IOException

resetSubroutine

public void resetSubroutine()

Reset a started subroutine

newarray

public void newarray(Class<?> type,
 int count)
              throws IOException

Create new array

Stack: ..., count => ..., arrayref

Parameters:

type - array class eg. String[].class

count - array count

Throws:

IOException

newarray

public void newarray(TypeMirror type,
 int count)
              throws IOException

Create new array

Stack: ..., => ..., arrayref

Parameters:

type - array class eg. String[].class

count - array count

Throws:

IOException

typeForCount

public TypeMirror typeForCount(int count)

Return a integral class able to support count values

Parameters:

count -

Returns:

tload

public void tload(String name)
           throws IOException

Load from local variable

Stack: ... => ..., value

Parameters:

name - local variable name

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

load

public void load(String name)
          throws IOException

Load from local variable or non-static field

Stack: ... => ..., value

Parameters:

name - local variable name

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

tstore

public void tstore(String name)
            throws IOException

Store into local variable

Stack: ..., value => ...

Parameters:

name - local variable name

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

store

public void store(String name)
           throws IOException

Store into local variable or non-static field

Stack: ..., value => ...

Parameters:

name - local variable name

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

inc

public void inc(String name,
 int con)
         throws IOException

Increment local variable or field by constant

Stack: No change

Parameters:

name - local variable name

con - signed byte

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

tinc

public void tinc(String name,
 int con)
          throws IOException

Increment local variable by constant

Stack: No change

Parameters:

name - local variable name

con - signed byte

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

treturn

public void treturn()
             throws IOException

Return. If return type is other than void the value at stack is returned

Stack: ..., result => ...

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

setDebug

public void setDebug(ExecutableElement debug)

fixAddress

public void fixAddress(String name)
                throws IOException

Labels a current position

Overrides:

fixAddress in class Assembler

Parameters:

name -

Throws:

IOException

anew

public void anew(Class<?> clazz)
          throws IOException

Create new object

Stack: ... => ..., objectref

Parameters:

clazz -

Throws:

IOException

anew

public void anew(TypeElement clazz)
          throws IOException

Create new object

Stack: ... => ..., objectref

Parameters:

clazz -

Throws:

IOException

tconst

public void tconst(Object value)
            throws IOException

Throws:

IOException

tconst

public void tconst(int value)
            throws IOException

Throws:

IOException

tconst

public void tconst(boolean value)
            throws IOException

Throws:

IOException

tconst

public void tconst(char value)
            throws IOException

Throws:

IOException

tconst

public void tconst(byte value)
            throws IOException

Throws:

IOException

tconst

public void tconst(long value)
            throws IOException

Throws:

IOException

tconst

public void tconst(float value)
            throws IOException

Throws:

IOException

tconst

public void tconst(double value)
            throws IOException

Throws:

IOException

tconst

public void tconst(String value)
            throws IOException

Throws:

IOException

ldc

public void ldc(int constant)
         throws IOException

Push item from runtime constant pool. Creates new constant if needed

Stack: ... => ..., value

Overrides:

ldc in class Assembler

Parameters:

constant - int constant

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

ldc

public void ldc(float constant)
         throws IOException

Push item from runtime constant pool. Creates new constant if needed

Stack: ... => ..., value

Parameters:

constant - float constant

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

ldc

public void ldc(long constant)
         throws IOException

Push item from runtime constant pool. Creates new constant if needed

Stack: ... => ..., value

Parameters:

constant - long constant

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

ldc

public void ldc(double constant)
         throws IOException

Push item from runtime constant pool. Creates new constant if needed

Stack: ... => ..., value

Parameters:

constant - double constant

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

ldc

public void ldc(String constant)
         throws IOException

Push item from runtime constant pool. Creates new constant if needed

Stack: ... => ..., value

Parameters:

constant - String constant

Throws:

IOException

See Also:

• nameArgument(java.lang.String,int)
• addVariable(java.lang.String,java.lang.Class<?>)

ldc

public void ldc(Class constant)
         throws IOException

Throws:

IOException

getField

public void getField(VariableElement field)
              throws IOException

Fetch field from object

Stack: ..., objectref => ..., value

Parameters:

field -

Throws:

IOException

getStaticField

public void getStaticField(VariableElement field)
                    throws IOException

Fetch field from object

Stack: ..., objectref => ..., value

Parameters:

field -

Throws:

IOException

getField

public void getField(Class<?> cls,
 String name)
              throws IOException

Get field from class

Stack: ..., => ..., value

Parameters:

cls -

name -

Throws:

IOException

getField

public void getField(String name)
              throws IOException

Get field from this class

Stack: ..., => ..., value

Parameters:

name -

Throws:

IOException

getStaticField

public void getStaticField(Class<?> cls,
 String name)
                    throws IOException

Get field from class

Stack: ..., => ..., value

Parameters:

cls -

name -

Throws:

IOException

getStaticField

public void getStaticField(String name)
                    throws IOException

Get field from this class

Stack: ..., => ..., value

Parameters:

name -

Throws:

IOException

putField

public void putField(VariableElement field)
              throws IOException

Set field in object

Stack: ..., objectref, value => ...

Parameters:

field -

Throws:

IOException

putStaticField

public void putStaticField(VariableElement field)
                    throws IOException

Set static field in object

Stack: ..., objectref, value => ...

Parameters:

field -

Throws:

IOException

putField

public void putField(Class<?> cls,
 String name)
              throws IOException

Set field in class

Stack: ..., value => ...

Parameters:

cls -

name -

Throws:

IOException

putField

public void putField(String name)
              throws IOException

Set field in this class

Stack: ..., value => ...

Parameters:

name -

Throws:

IOException

putStaticField

public void putStaticField(Class<?> cls,
 String name)
                    throws IOException

Set field in class

Stack: ..., value => ...

Parameters:

cls -

name -

Throws:

IOException

putStaticField

public void putStaticField(String name)
                    throws IOException

Set field in this class

Stack: ..., value => ...

Parameters:

name -

Throws:

IOException

invokeConstructor

public void invokeConstructor(Class<?> cls,
 Class<?>... parameters)
                       throws IOException

Parameters:

cls -

parameters -

Throws:

IOException

invokeMethod

public void invokeMethod(Class<?> cls,
 String name,
 Class<?>... parameters)
                  throws IOException

Parameters:

cls -

name -

parameters -

Throws:

IOException

invoke

public void invoke(ExecutableElement method)
            throws IOException

Parameters:

method -

Throws:

IOException

invokespecial

public void invokespecial(Class<?> cls,
 String name,
 Class<?>... parameters)
                   throws IOException

Invoke instance method; special handling for superclass, private, and instance initialization method invocations

Stack: ..., objectref, [arg1, [arg2 ...]] => ...

Parameters:

cls -

name -

parameters -

Throws:

IOException

invokespecial

public void invokespecial(ExecutableElement method)
                   throws IOException

Invoke instance method; special handling for superclass, private, and instance initialization method invocations

Stack: ..., objectref, [arg1, [arg2 ...]] => ...

Parameters:

method -

Throws:

IOException

invokevirtual

public void invokevirtual(Class<?> cls,
 String name,
 Class<?>... parameters)
                   throws IOException

Invoke instance method; dispatch based on classIf method is interface calls invokeinterface otherwise calls invokevirtual.

Stack: ..., objectref, [arg1, [arg2 ...]] => ...

Parameters:

cls -

name -

parameters -

Throws:

IOException

invokevirtual

public void invokevirtual(ExecutableElement method)
                   throws IOException

Invoke instance method; dispatch based on classIf method is interface calls invokeinterface otherwise calls invokevirtual.

Stack: ..., objectref, [arg1, [arg2 ...]] => ...

Parameters:

method -

Throws:

IOException

invokestatic

public void invokestatic(Class<?> cls,
 String name,
 Class<?>... parameters)
                  throws IOException

Invoke a class (static) method

Stack: ..., [arg1, [arg2 ...]] => ...

Parameters:

cls -

name -

parameters -

Throws:

IOException

invokestatic

public void invokestatic(ExecutableElement method)
                  throws IOException

Invoke a class (static) method

Stack: ..., [arg1, [arg2 ...]] => ...

Parameters:

method -

Throws:

IOException

argumentCount

private int argumentCount(List<? extends VariableElement> parameters)

end

public void end()
         throws IOException

Deprecated.

Current implementation does nothing

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

iconst

public void iconst(boolean value)
            throws IOException

Push int constant

Stack: ..., => ..., i

Parameters:

value -

Throws:

IOException

iconst

public void iconst(int value)
            throws IOException

Push int constant. Uses either iconst or ldc.

Stack: ..., => ..., i

Overrides:

iconst in class Assembler

Parameters:

value -

Throws:

IOException

fconst

public void fconst(float value)
            throws IOException

Push float constant. Uses either fconst or ldc.

Stack: ..., => ..., f

Parameters:

value -

Throws:

IOException

lconst

public void lconst(long value)
            throws IOException

Push long constant. Uses either lconst or ldc.

Stack: ..., => ..., l

Parameters:

value -

Throws:

IOException

dconst

public void dconst(double value)
            throws IOException

Push double constant. Use either dconst or ldc.

Stack: ..., => ..., d

Parameters:

value -

Throws:

IOException

optimizedSwitch

public void optimizedSwitch(LookupList list)
                     throws IOException

Compiles a tableswitch, lookupswitch or if/goto depending on contents of LookupList.

Stack: ..., index => ...,

throws SwitchException if target illegal.

Parameters:

list -

Throws:

IOException

optimizedSwitch

public void optimizedSwitch(String def,
 LookupList list)
                     throws IOException

Compiles a tableswitch, lookupswitch or if/goto depending on contents of LookupList.

Stack: ..., index => ...,

Parameters:

def -

list -

Throws:

IOException

lookupswitch

public void lookupswitch(LookupList list)
                  throws IOException

Compiles lookupswitch

Stack: ..., index => ...,

Parameters:

list -

Throws:

IOException

tableswitch

public void tableswitch(int low,
 int high,
 List<String> symbols)
                 throws IOException

Compiles tableswitch

Stack: ..., index => ...,

Parameters:

low -

high -

symbols -

Throws:

IOException

tableswitch

public void tableswitch(int low,
 int high,
 String... symbols)
                 throws IOException

Compiles tableswitch

Stack: ..., index => ...,

Parameters:

low -

high -

symbols -

Throws:

IOException

addNewArray

public void addNewArray(String name,
 Class<?> aClass,
 int size)
                 throws IOException

Create new array

Stack: ..., count => ..., arrayref

Parameters:

name -

aClass -

size -

Throws:

IOException

addNewArray

public void addNewArray(String name,
 TypeMirror type,
 int size)
                 throws IOException

Create new array

Stack: ..., count => ..., arrayref

Parameters:

name -

type -

size -

Throws:

IOException

checkcast

public void checkcast(Class<?> objectref)
               throws IOException

Check whether object is of given type

Stack: ..., objectref => ..., objectref

Parameters:

objectref -

Throws:

IOException

checkcast

public void checkcast(TypeElement objectref)
               throws IOException

Check whether object is of given type

Stack: ..., objectref => ..., objectref

Parameters:

objectref -

Throws:

IOException

checkcast

public void checkcast(TypeMirror type)
               throws IOException

Check whether object is of given type

Stack: ..., objectref => ..., objectref

Parameters:

type -

Throws:

IOException

convert

public void convert(String fromVariable,
 TypeMirror to)
             throws IOException,
IllegalConversionException

Convert a local variable to given type. (if it is possible)

Stack: ..., => ..., objectref

Parameters:

fromVariable -

to -

Throws:

IOException

IllegalConversionException

addExceptionHandler

public void addExceptionHandler(Block block,
 String handler,
 Class<? extends Throwable>... catchTypes)

Adds an exception handler. If one of catchTypes is thrown inside block the execution continues at handler address. Thrown object is pushed in stack.

Parameters:

block -

handler -

catchTypes - Throwable objects which are caught. If none is present then all throwables are caught. Note! This is not the same as finally!

addExceptionHandler

public void addExceptionHandler(Block block,
 String handler,
 List<? extends TypeMirror> thrownTypes)

Adds an exception handler. If one of catchTypes is thrown inside block the execution continues at handler address. Thrown object is pushed in stack.

Parameters:

block -

handler -

thrownTypes - Throwable objects which are caught. If none is present then all throwables are caught. Note! This is not the same as finally!

implement

protected abstract void implement()
                           throws IOException

Throws:

IOException