| bsh.org.objectweb.asm.CodeVisitor
All known Subclasses: bsh.org.objectweb.asm.CodeWriter,
| Method Summary | |
| void | visitFieldInsn(int opcode, String owner, String name, String desc)
Visits a field instruction. | | void | visitIincInsn(int var, int increment)
Visits an IINC instruction. | | void | visitInsn(int opcode)
Visits a zero operand instruction.
Parameters:
opcode - the opcode of the instruction to be visited. | | void | visitIntInsn(int opcode, int operand)
Visits an instruction with a single int operand.
Parameters:
opcode - the opcode of the instruction to be visited. | | void | visitJumpInsn(int opcode, Label label)
Visits a jump instruction. | | void | visitLabel(Label label)
Visits a label. | | void | visitLdcInsn(Object cst)
Visits a LDC instruction.
Parameters:
cst - the constant to be loaded on the stack. | | void | visitLineNumber(int line, Label start)
Visits a line number declaration.
Parameters:
line - a line number. | | void | visitLocalVariable(String name, String desc, Label start, Label end, int index)
Visits a local variable declaration. | | void | visitLookupSwitchInsn(Label dflt, int keys, Label labels)
Visits a LOOKUPSWITCH instruction.
Parameters:
dflt - beginning of the default handler block.
Parameters:
keys - the values of the keys.
Parameters:
labels - beginnings of the handler blocks. | | void | visitMaxs(int maxStack, int maxLocals)
Visits the maximum stack size and the maximum number of local variables of
the method. | | void | visitMethodInsn(int opcode, String owner, String name, String desc)
Visits a method instruction. | | void | visitMultiANewArrayInsn(String desc, int dims)
Visits a MULTIANEWARRAY instruction. | | void | visitTableSwitchInsn(int min, int max, Label dflt, Label labels)
Visits a TABLESWITCH instruction.
Parameters:
min - the minimum key value.
Parameters:
max - the maximum key value.
Parameters:
dflt - beginning of the default handler block.
Parameters:
labels - beginnings of the handler blocks. | | void | visitTryCatchBlock(Label start, Label end, Label handler, String type)
Visits a try catch block. | | void | visitTypeInsn(int opcode, String desc)
Visits a type instruction. | | void | visitVarInsn(int opcode, int var)
Visits a local variable instruction. |
| visitFieldInsn | | void visitFieldInsn(int opcode, String owner, String name, String desc)(Code) | | Visits a field instruction. A field instruction is an instruction that
loads or stores the value of a field of an object.
Parameters:
opcode - the opcode of the type instruction to be visited. This opcodeis either GETSTATIC, PUTSTATIC, GETFIELD or PUTFIELD.
Parameters:
owner - the internal name of the field's owner class (see Type.getInternalName getInternalName).
Parameters:
name - the field's name.
Parameters:
desc - the field's descriptor (see Type Type). |
| visitIincInsn | | void visitIincInsn(int var, int increment)(Code) | | Visits an IINC instruction.
Parameters:
var - index of the local variable to be incremented.
Parameters:
increment - amount to increment the local variable by. |
| visitInsn | | void visitInsn(int opcode)(Code) | | Visits a zero operand instruction.
Parameters:
opcode - the opcode of the instruction to be visited. This opcode iseither NOP, ACONST_NULL, ICONST_M1, ICONST_0, ICONST_1, ICONST_2,ICONST_3, ICONST_4, ICONST_5, LCONST_0, LCONST_1, FCONST_0, FCONST_1,FCONST_2, DCONST_0, DCONST_1,IALOAD, LALOAD, FALOAD, DALOAD, AALOAD, BALOAD, CALOAD, SALOAD,IASTORE, LASTORE, FASTORE, DASTORE, AASTORE, BASTORE, CASTORE,SASTORE,POP, POP2, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, SWAP,IADD, LADD, FADD, DADD, ISUB, LSUB, FSUB, DSUB, IMUL, LMUL, FMUL,DMUL, IDIV, LDIV, FDIV, DDIV, IREM, LREM, FREM, DREM, INEG, LNEG,FNEG, DNEG, ISHL, LSHL, ISHR, LSHR, IUSHR, LUSHR, IAND, LAND, IOR,LOR, IXOR, LXOR,I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C,I2S,LCMP, FCMPL, FCMPG, DCMPL, DCMPG,IRETURN, LRETURN, FRETURN, DRETURN, ARETURN, RETURN,ARRAYLENGTH,ATHROW,MONITORENTER, or MONITOREXIT. |
| visitIntInsn | | void visitIntInsn(int opcode, int operand)(Code) | | Visits an instruction with a single int operand.
Parameters:
opcode - the opcode of the instruction to be visited. This opcode iseither BIPUSH, SIPUSH or NEWARRAY.
Parameters:
operand - the operand of the instruction to be visited. |
| visitJumpInsn | | void visitJumpInsn(int opcode, Label label)(Code) | | Visits a jump instruction. A jump instruction is an instruction that may
jump to another instruction.
Parameters:
opcode - the opcode of the type instruction to be visited. This opcodeis either IFEQ, IFNE, IFLT, IFGE, IFGT, IFLE, IF_ICMPEQ, IF_ICMPNE,IF_ICMPLT, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ACMPEQ, IF_ACMPNE,GOTO, JSR, IFNULL or IFNONNULL.
Parameters:
label - the operand of the instruction to be visited. This operand isa label that designates the instruction to which the jump instructionmay jump. |
| visitLabel | | void visitLabel(Label label)(Code) | | Visits a label. A label designates the instruction that will be visited
just after it.
Parameters:
label - a Label Label object. |
| visitLineNumber | | void visitLineNumber(int line, Label start)(Code) | | Visits a line number declaration.
Parameters:
line - a line number. This number refers to the source filefrom which the class was compiled.
Parameters:
start - the first instruction corresponding to this line number.
throws:
IllegalArgumentException - if start has not already beenvisited by this visitor (by the CodeVisitor.visitLabel visitLabelmethod). |
| visitLocalVariable | | void visitLocalVariable(String name, String desc, Label start, Label end, int index)(Code) | | Visits a local variable declaration.
Parameters:
name - the name of a local variable.
Parameters:
desc - the type descriptor of this local variable.
Parameters:
start - the first instruction corresponding to the scope of thislocal variable (inclusive).
Parameters:
end - the last instruction corresponding to the scope of thislocal variable (exclusive).
Parameters:
index - the local variable's index.
throws:
IllegalArgumentException - if one of the labels has not already beenvisited by this visitor (by the CodeVisitor.visitLabel visitLabelmethod). |
| visitLookupSwitchInsn | | void visitLookupSwitchInsn(Label dflt, int keys, Label labels)(Code) | | Visits a LOOKUPSWITCH instruction.
Parameters:
dflt - beginning of the default handler block.
Parameters:
keys - the values of the keys.
Parameters:
labels - beginnings of the handler blocks. labels[i] is thebeginning of the handler block for the keys[i] key. |
| visitMaxs | | void visitMaxs(int maxStack, int maxLocals)(Code) | | Visits the maximum stack size and the maximum number of local variables of
the method.
Parameters:
maxStack - maximum stack size of the method.
Parameters:
maxLocals - maximum number of local variables for the method. |
| visitMethodInsn | | void visitMethodInsn(int opcode, String owner, String name, String desc)(Code) | | Visits a method instruction. A method instruction is an instruction that
invokes a method.
Parameters:
opcode - the opcode of the type instruction to be visited. This opcodeis either INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC orINVOKEINTERFACE.
Parameters:
owner - the internal name of the method's owner class (see Type.getInternalName getInternalName).
Parameters:
name - the method's name.
Parameters:
desc - the method's descriptor (see Type Type). |
| visitMultiANewArrayInsn | | void visitMultiANewArrayInsn(String desc, int dims)(Code) | | Visits a MULTIANEWARRAY instruction.
Parameters:
desc - an array type descriptor (see Type Type).
Parameters:
dims - number of dimensions of the array to allocate. |
| visitTableSwitchInsn | | void visitTableSwitchInsn(int min, int max, Label dflt, Label labels)(Code) | | Visits a TABLESWITCH instruction.
Parameters:
min - the minimum key value.
Parameters:
max - the maximum key value.
Parameters:
dflt - beginning of the default handler block.
Parameters:
labels - beginnings of the handler blocks. labels[i] is thebeginning of the handler block for the min + i key. |
| visitTryCatchBlock | | void visitTryCatchBlock(Label start, Label end, Label handler, String type)(Code) | | Visits a try catch block.
Parameters:
start - beginning of the exception handler's scope (inclusive).
Parameters:
end - end of the exception handler's scope (exclusive).
Parameters:
handler - beginning of the exception handler's code.
Parameters:
type - internal name of the type of exceptions handled by the handler,or null to catch any exceptions (for "finally" blocks).
throws:
IllegalArgumentException - if one of the labels has not already beenvisited by this visitor (by the CodeVisitor.visitLabel visitLabelmethod). |
| visitTypeInsn | | void visitTypeInsn(int opcode, String desc)(Code) | | Visits a type instruction. A type instruction is an instruction that
takes a type descriptor as parameter.
Parameters:
opcode - the opcode of the type instruction to be visited. This opcodeis either NEW, ANEWARRAY, CHECKCAST or INSTANCEOF.
Parameters:
desc - the operand of the instruction to be visited. This operand ismust be a fully qualified class name in internal form, or the typedescriptor of an array type (see Type Type). |
| visitVarInsn | | void visitVarInsn(int opcode, int var)(Code) | | Visits a local variable instruction. A local variable instruction is an
instruction that loads or stores the value of a local variable.
Parameters:
opcode - the opcode of the local variable instruction to be visited.This opcode is either ILOAD, LLOAD, FLOAD, DLOAD, ALOAD, ISTORE,LSTORE, FSTORE, DSTORE, ASTORE or RET.
Parameters:
var - the operand of the instruction to be visited. This operand isthe index of a local variable. |
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