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See:
Description
| Interface Summary | |
| AllocationInstruction | Denote family of instructions that allocates space in the heap. |
| ClassObserver | Implement this interface if you're interested in changes to a ClassGen object and register yourself with addObserver(). |
| CompoundInstruction | Wrapper class for `compound' operations, virtual instructions that don't exist as byte code, but give a useful meaning. |
| ConstantPushInstruction | Denotes a push instruction that produces a literal on the stack such as SIPUSH, BIPUSH, ICONST, etc. |
| ExceptionThrower | Denote an instruction that may throw a run-time or a linking exception (or both) during execution. |
| FieldObserver | Imnplement this interface if you're interested in changes to a FieldGen object and register yourself with addObserver(). |
| IndexedInstruction | Denote entity that refers to an index, e.g. local variable instructions, RET, CPInstruction, etc. |
| InstructionComparator | Equality of instructions isn't clearly to be defined. |
| InstructionConstants | This interface contains shareable instruction objects. |
| InstructionListObserver | Implement this interface if you're interested in changes to an InstructionList object and register yourself with addObserver(). |
| InstructionTargeter | Denote that a class targets InstructionHandles within an InstructionList. |
| LoadClass | Denotes that an instruction may start the process of loading and resolving the referenced class in the Virtual Machine. |
| MethodObserver | Implement this interface if you're interested in changes to a MethodGen object and register yourself with addObserver(). |
| NamedAndTyped | Denote entity that has both name and type. |
| PopInstruction | Denotes an unparameterized instruction to pop a value on top from the stack, such as ISTORE, POP, PUTSTATIC. |
| PushInstruction | Denotes an unparameterized instruction to produce a value on top of the stack, such as ILOAD, LDC, SIPUSH, DUP, ICONST, etc. |
| StackConsumer | Denote an instruction that may consume a value from the stack. |
| StackProducer | Denote an instruction that may produce a value on top of the stack (this excludes DUP_X1, e.g.) |
| TypedInstruction | Get the type associated with an instruction, int for ILOAD, or the type of the field of a PUTFIELD instruction, e.g.. |
| UnconditionalBranch | Denotes an instruction to perform an unconditional branch, i.e., GOTO, JSR. |
| VariableLengthInstruction | Denotes an instruction to be a variable length instruction, such as GOTO, JSR, LOOKUPSWITCH and TABLESWITCH. |
| Visitor | Interface implementing the Visitor pattern programming style. |
| Class Summary | |
| AALOAD | AALOAD - Load reference from array Stack: ..., arrayref, index -> value |
| AASTORE | AASTORE - Store into reference array Stack: ..., arrayref, index, value -> ... |
| ACONST_NULL | ACONST_NULL - Push null reference Stack: ... |
| ALOAD | ALOAD - Load reference from local variable Stack: ... |
| ANEWARRAY | ANEWARRAY - Create new array of references Stack: ..., count -> ..., arrayref |
| ARETURN | ARETURN - Return reference from method Stack: ..., objectref -> <empty> |
| ArithmeticInstruction | Super class for the family of arithmetic instructions. |
| ArrayInstruction | Super class for instructions dealing with array access such as IALOAD. |
| ARRAYLENGTH | ARRAYLENGTH - Get length of array Stack: ..., arrayref -> ..., length |
| ArrayType | Denotes array type, such as int[][] |
| ASTORE | ASTORE - Store reference into local variable Stack ..., objectref -> ... |
| ATHROW | ATHROW - Throw exception Stack: ..., objectref -> objectref |
| BALOAD | BALOAD - Load byte or boolean from array Stack: ..., arrayref, index -> ..., value |
| BasicType | Denotes basic type such as int. |
| BASTORE | BASTORE - Store into byte or boolean array Stack: ..., arrayref, index, value -> ... |
| BIPUSH | BIPUSH - Push byte on stack Stack: ... |
| BranchHandle | BranchHandle is returned by specialized InstructionList.append() whenever a BranchInstruction is appended. |
| BranchInstruction | Abstract super class for branching instructions like GOTO, IFEQ, etc.. |
| BREAKPOINT | BREAKPOINT, JVM dependent, ignored by default |
| CALOAD | CALOAD - Load char from array Stack: ..., arrayref, index -> ..., value |
| CASTORE | CASTORE - Store into char array Stack: ..., arrayref, index, value -> ... |
| CHECKCAST | CHECKCAST - Check whether object is of given type Stack: ..., objectref -> ..., objectref |
| ClassGen | Template class for building up a java class. |
| CodeExceptionGen | This class represents an exception handler, i.e., specifies the region where a handler is active and an instruction where the actual handling is done. |
| ConstantPoolGen | This class is used to build up a constant pool. |
| ConversionInstruction | Super class for the x2y family of instructions. |
| CPInstruction | Abstract super class for instructions that use an index into the constant pool such as LDC, INVOKEVIRTUAL, etc. |
| D2F | D2F - Convert double to float Stack: ..., value.word1, value.word2 -> ..., result |
| D2I | D2I - Convert double to int Stack: ..., value.word1, value.word2 -> ..., result |
| D2L | D2L - Convert double to long Stack: ..., value.word1, value.word2 -> ..., result.word1, result.word2 |
| DADD | DADD - Add doubles Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result1.word2 |
| DALOAD | DALOAD - Load double from array Stack: ..., arrayref, index -> ..., result.word1, result.word2 |
| DASTORE | DASTORE - Store into double array Stack: ..., arrayref, index, value.word1, value.word2 -> ... |
| DCMPG | DCMPG - Compare doubles: value1 > value2 Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result |
| DCMPL | DCMPL - Compare doubles: value1 < value2 Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result |
| DCONST | DCONST - Push 0.0 or 1.0, other values cause an exception Stack: ... |
| DDIV | DDIV - Divide doubles Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result.word2 |
| DLOAD | DLOAD - Load double from local variable Stack ... |
| DMUL | DMUL - Multiply doubles Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result.word2 |
| DNEG | DNEG - Negate double Stack: ..., value.word1, value.word2 -> ..., result.word1, result.word2 |
| DREM | DREM - Remainder of doubles Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result.word2 |
| DRETURN | DRETURN - Return double from method Stack: ..., value.word1, value.word2 -> <empty> |
| DSTORE | DSTORE - Store double into local variable Stack: ..., value.word1, value.word2 -> ... |
| DSUB | DSUB - Substract doubles Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result.word2 |
| DUP | DUP - Duplicate top operand stack word Stack: ..., word -> ..., word, word |
| DUP_X1 | DUP_X1 - Duplicate top operand stack word and put two down Stack: ..., word2, word1 -> ..., word1, word2, word1 |
| DUP_X2 | DUP_X2 - Duplicate top operand stack word and put three down Stack: ..., word3, word2, word1 -> ..., word1, word3, word2, word1 |
| DUP2 | DUP2 - Duplicate two top operand stack words Stack: ..., word2, word1 -> ..., word2, word1, word2, word1 |
| DUP2_X1 | DUP2_X1 - Duplicate two top operand stack words and put three down Stack: ..., word3, word2, word1 -> ..., word2, word1, word3, word2, word1 |
| DUP2_X2 | DUP2_X2 - Duplicate two top operand stack words and put four down Stack: ..., word4, word3, word2, word1 -> ..., word2, word1, word4, word3, word2, word1 |
| EmptyVisitor | Supplies empty method bodies to be overridden by subclasses. |
| F2D | F2D - Convert float to double Stack: ..., value -> ..., result.word1, result.word2 |
| F2I | F2I - Convert float to int Stack: ..., value -> ..., result |
| F2L | F2L - Convert float to long Stack: ..., value -> ..., result.word1, result.word2 |
| FADD | FADD - Add floats Stack: ..., value1, value2 -> result |
| FALOAD | FALOAD - Load float from array Stack: ..., arrayref, index -> ..., value |
| FASTORE | FASTORE - Store into float array Stack: ..., arrayref, index, value -> ... |
| FCMPG | FCMPG - Compare floats: value1 > value2 Stack: ..., value1, value2 -> ..., result |
| FCMPL | FCMPL - Compare floats: value1 < value2 Stack: ..., value1, value2 -> ..., result |
| FCONST | FCONST - Push 0.0, 1.0 or 2.0, other values cause an exception Stack: ... |
| FDIV | FDIV - Divide floats Stack: ..., value1, value2 -> result |
| FieldGen | Template class for building up a field. |
| FieldGenOrMethodGen | Super class for FieldGen and MethodGen objects, since they have some methods in common! |
| FieldInstruction | Super class for the GET/PUTxxx family of instructions. |
| FieldOrMethod | Super class for InvokeInstruction and FieldInstruction, since they have some methods in common! |
| FLOAD | FLOAD - Load float from local variable Stack ... |
| FMUL | FMUL - Multiply floats Stack: ..., value1, value2 -> result |
| FNEG | FNEG - Negate float Stack: ..., value -> ..., result |
| FREM | FREM - Remainder of floats Stack: ..., value1, value2 -> result |
| FRETURN | FRETURN - Return float from method Stack: ..., value -> <empty> |
| FSTORE | FSTORE - Store float into local variable Stack: ..., value -> ... |
| FSUB | FSUB - Substract floats Stack: ..., value1, value2 -> result |
| GETFIELD | GETFIELD - Fetch field from object Stack: ..., objectref -> ..., value OR Stack: ..., objectref -> ..., value.word1, value.word2 |
| GETSTATIC | GETSTATIC - Fetch static field from class Stack: ..., -> ..., value OR Stack: ..., -> ..., value.word1, value.word2 |
| GOTO | GOTO - Branch always (to relative offset, not absolute address) |
| GOTO_W | GOTO_W - Branch always (to relative offset, not absolute address) |
| GotoInstruction | Super class for GOTO |
| I2B | I2B - Convert int to byte Stack: ..., value -> ..., result |
| I2C | I2C - Convert int to char Stack: ..., value -> ..., result |
| I2D | I2D - Convert int to double Stack: ..., value -> ..., result.word1, result.word2 |
| I2F | I2F - Convert int to float Stack: ..., value -> ..., result |
| I2L | I2L - Convert int to long Stack: ..., value -> ..., result.word1, result.word2 |
| I2S | I2S - Convert int to short Stack: ..., value -> ..., result |
| IADD | IADD - Add ints Stack: ..., value1, value2 -> result |
| IALOAD | IALOAD - Load int from array Stack: ..., arrayref, index -> ..., value |
| IAND | IAND - Bitwise AND int Stack: ..., value1, value2 -> ..., result |
| IASTORE | IASTORE - Store into int array Stack: ..., arrayref, index, value -> ... |
| ICONST | ICONST - Push value between -1, ..., 5, other values cause an exception Stack: ... |
| IDIV | IDIV - Divide ints Stack: ..., value1, value2 -> result |
| IF_ACMPEQ | IF_ACMPEQ - Branch if reference comparison succeeds Stack: ..., value1, value2 -> ... |
| IF_ACMPNE | IF_ACMPNE - Branch if reference comparison doesn't succeed Stack: ..., value1, value2 -> ... |
| IF_ICMPEQ | IF_ICMPEQ - Branch if int comparison succeeds Stack: ..., value1, value2 -> ... |
| IF_ICMPGE | IF_ICMPGE - Branch if int comparison succeeds Stack: ..., value1, value2 -> ... |
| IF_ICMPGT | IF_ICMPGT - Branch if int comparison succeeds Stack: ..., value1, value2 -> ... |
| IF_ICMPLE | IF_ICMPLE - Branch if int comparison succeeds Stack: ..., value1, value2 -> ... |
| IF_ICMPLT | IF_ICMPLT - Branch if int comparison succeeds Stack: ..., value1, value2 -> ... |
| IF_ICMPNE | IF_ICMPNE - Branch if int comparison doesn't succeed Stack: ..., value1, value2 -> ... |
| IFEQ | IFEQ - Branch if int comparison with zero succeeds Stack: ..., value -> ... |
| IFGE | IFGE - Branch if int comparison with zero succeeds Stack: ..., value -> ... |
| IFGT | IFGT - Branch if int comparison with zero succeeds Stack: ..., value -> ... |
| IfInstruction | Super class for the IFxxx family of instructions. |
| IFLE | IFLE - Branch if int comparison with zero succeeds Stack: ..., value -> ... |
| IFLT | IFLT - Branch if int comparison with zero succeeds Stack: ..., value -> ... |
| IFNE | IFNE - Branch if int comparison with zero succeeds Stack: ..., value -> ... |
| IFNONNULL | IFNONNULL - Branch if reference is not null Stack: ..., reference -> ... |
| IFNULL | IFNULL - Branch if reference is not null Stack: ..., reference -> ... |
| IINC | IINC - Increment local variable by constant |
| ILOAD | ILOAD - Load int from local variable onto stack Stack: ... |
| IMPDEP1 | IMPDEP1 - Implementation dependent |
| IMPDEP2 | IMPDEP2 - Implementation dependent |
| IMUL | IMUL - Multiply ints Stack: ..., value1, value2 -> result |
| INEG | INEG - Negate int Stack: ..., value -> ..., result |
| INSTANCEOF | INSTANCEOF - Determine if object is of given type Stack: ..., objectref -> ..., result |
| Instruction | Abstract super class for all Java byte codes. |
| InstructionConstants.Clinit | |
| InstructionFactory | Instances of this class may be used, e.g., to generate typed versions of instructions. |
| InstructionHandle | Instances of this class give users a handle to the instructions contained in an InstructionList. |
| InstructionList | This class is a container for a list of Instruction objects. |
| InvokeInstruction | Super class for the INVOKExxx family of instructions. |
| INVOKEINTERFACE | INVOKEINTERFACE - Invoke interface method Stack: ..., objectref, [arg1, [arg2 ...]] |
| INVOKESPECIAL | INVOKESPECIAL - Invoke instance method; special handling for superclass, private and instance initialization method invocations Stack: ..., objectref, [arg1, [arg2 ...]] |
| INVOKESTATIC | INVOKESTATIC - Invoke a class (static) method Stack: ..., [arg1, [arg2 ...]] |
| INVOKEVIRTUAL | INVOKEVIRTUAL - Invoke instance method; dispatch based on class Stack: ..., objectref, [arg1, [arg2 ...]] |
| IOR | IOR - Bitwise OR int Stack: ..., value1, value2 -> ..., result |
| IREM | IREM - Remainder of int Stack: ..., value1, value2 -> result |
| IRETURN | IRETURN - Return int from method Stack: ..., value -> <empty> |
| ISHL | ISHL - Arithmetic shift left int Stack: ..., value1, value2 -> ..., result |
| ISHR | ISHR - Arithmetic shift right int Stack: ..., value1, value2 -> ..., result |
| ISTORE | ISTORE - Store int from stack into local variable Stack: ..., value -> ... |
| ISUB | ISUB - Substract ints Stack: ..., value1, value2 -> result |
| IUSHR | IUSHR - Logical shift right int Stack: ..., value1, value2 -> ..., result |
| IXOR | IXOR - Bitwise XOR int Stack: ..., value1, value2 -> ..., result |
| JSR | JSR - Jump to subroutine |
| JSR_W | JSR_W - Jump to subroutine |
| JsrInstruction | Super class for JSR - Jump to subroutine |
| L2D | L2D - Convert long to double Stack: ..., value.word1, value.word2 -> ..., result.word1, result.word2 |
| L2F | L2F - Convert long to float Stack: ..., value.word1, value.word2 -> ..., result |
| L2I | L2I - Convert long to int Stack: ..., value.word1, value.word2 -> ..., result |
| LADD | LADD - Add longs Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result.word2 |
| LALOAD | LALOAD - Load long from array Stack: ..., arrayref, index -> ..., value1, value2 |
| LAND | LAND - Bitwise AND longs Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result.word2 |
| LASTORE | LASTORE - Store into long array Stack: ..., arrayref, index, value.word1, value.word2 -> ... |
| LCMP | LCMP - Compare longs: Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result <= -1, 0, 1> |
| LCONST | LCONST - Push 0 or 1, other values cause an exception Stack: ... |
| LDC | LDC - Push item from constant pool. |
| LDC_W | LDC_W - Push item from constant pool (wide index) Stack: ... |
| LDC2_W | LDC2_W - Push long or double from constant pool Stack: ... |
| LDIV | LDIV - Divide longs Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result.word2 |
| LineNumberGen | This class represents a line number within a method, i.e., give an instruction a line number corresponding to the source code line. |
| LLOAD | LLOAD - Load long from local variable Stack ... |
| LMUL | LMUL - Multiply longs Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result.word2 |
| LNEG | LNEG - Negate long Stack: ..., value.word1, value.word2 -> ..., result.word1, result.word2 |
| LoadInstruction | Denotes an unparameterized instruction to load a value from a local variable, e.g. |
| LocalVariableGen | This class represents a local variable within a method. |
| LocalVariableInstruction | Abstract super class for instructions dealing with local variables. |
| LOOKUPSWITCH | LOOKUPSWITCH - Switch with unordered set of values |
| LOR | LOR - Bitwise OR long Stack: ..., value1, value2 -> ..., result |
| LREM | LREM - Remainder of long Stack: ..., value1, value2 -> result |
| LRETURN | LRETURN - Return long from method Stack: ..., value.word1, value.word2 -> <empty> |
| LSHL | LSHL - Arithmetic shift left long Stack: ..., value1.word1, value1.word2, value2 -> ..., result.word1, result.word2 |
| LSHR | LSHR - Arithmetic shift right long Stack: ..., value1.word1, value1.word2, value2 -> ..., result.word1, result.word2 |
| LSTORE | LSTORE - Store long into local variable Stack: ..., value.word1, value.word2 -> ... |
| LSUB | LSUB - Substract longs Stack: ..., value1.word1, value1.word2, value2.word1, value2.word2 -> ..., result.word1, result.word2 |
| LUSHR | LUSHR - Logical shift right long Stack: ..., value1, value2 -> ..., result |
| LXOR | LXOR - Bitwise XOR long Stack: ..., value1, value2 -> ..., result |
| MethodGen | Template class for building up a method. |
| MONITORENTER | MONITORENTER - Enter monitor for object Stack: ..., objectref -> ... |
| MONITOREXIT | MONITOREXIT - Exit monitor for object Stack: ..., objectref -> ... |
| MULTIANEWARRAY | MULTIANEWARRAY - Create new mutidimensional array of references Stack: ..., count1, [count2, ...] |
| NEW | NEW - Create new object Stack: ... |
| NEWARRAY | NEWARRAY - Create new array of basic type (int, short, ...) |
| NOP | NOP - Do nothing |
| ObjectType | Denotes reference such as java.lang.String. |
| POP | POP - Pop top operand stack word Stack: ..., word -> ... |
| POP2 | POP2 - Pop two top operand stack words Stack: ..., word2, word1 -> ... |
| PUSH | Wrapper class for push operations, which are implemented either as BIPUSH, LDC or xCONST_n instructions. |
| PUTFIELD | PUTFIELD - Put field in object Stack: ..., objectref, value -> ... |
| PUTSTATIC | PUTSTATIC - Put static field in class Stack: ..., value -> ... |
| ReferenceType | Super class for object and array types. |
| RET | RET - Return from subroutine Stack: ..., -> ..., address |
| RETURN | RETURN - Return from void method Stack: ... |
| ReturnaddressType | Returnaddress, the type JSR or JSR_W instructions push upon the stack. |
| ReturnInstruction | Super class for the xRETURN family of instructions. |
| SALOAD | SALOAD - Load short from array Stack: ..., arrayref, index -> ..., value |
| SASTORE | SASTORE - Store into short array Stack: ..., arrayref, index, value -> ... |
| Select | Select - Abstract super class for LOOKUPSWITCH and TABLESWITCH instructions. |
| SIPUSH | SIPUSH - Push short Stack: ... |
| StackInstruction | Super class for stack operations like DUP and POP. |
| StoreInstruction | Denotes an unparameterized instruction to store a value into a local variable, e.g. |
| SWAP | SWAP - Swa top operand stack word Stack: ..., word2, word1 -> ..., word1, word2 |
| SWITCH | SWITCH - Branch depending on int value, generates either LOOKUPSWITCH or TABLESWITCH instruction, depending on whether the match values (int[]) can be sorted with no gaps between the numbers. |
| TABLESWITCH | TABLESWITCH - Switch within given range of values, i.e., low..high |
| Type | Abstract super class for all possible java types, namely basic types such as int, object types like String and array types, e.g. int[] |
| Exception Summary | |
| ClassGenException | Thrown on internal errors. |
| TargetLostException | Thrown by InstructionList.remove() when one or multiple disposed instruction are still being referenced by a InstructionTargeter object. |
This package contains the "generic" part of the Byte Code Engineering Library, i.e., classes to dynamically modify class objects and byte code instructions.
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