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java.lang.Objectedu.umd.cs.findbugs.visitclass.BetterVisitor
edu.umd.cs.findbugs.visitclass.PreorderVisitor
edu.umd.cs.findbugs.visitclass.DismantleBytecode
public abstract class DismantleBytecode
Field Summary | |
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protected byte[] |
codeBytes
|
protected org.apache.bcel.classfile.LineNumberTable |
lineNumberTable
|
static byte |
M_BR
|
static byte |
M_CP
|
static byte |
M_INT
Meaning of bytecode operands |
static byte |
M_PAD
|
static byte |
M_R
|
static byte |
M_UINT
|
Fields inherited from interface org.apache.bcel.Constants |
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AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VARARGS, ACC_VOLATILE, ACCESS_NAMES, ACONST_NULL, ALOAD, ALOAD_0, ALOAD_1, ALOAD_2, ALOAD_3, ANEWARRAY, ANEWARRAY_QUICK, ARETURN, ARRAYLENGTH, ASTORE, ASTORE_0, ASTORE_1, ASTORE_2, ASTORE_3, ATHROW, ATTR_ANNOTATION_DEFAULT, ATTR_CODE, ATTR_CONSTANT_VALUE, ATTR_DEPRECATED, ATTR_EXCEPTIONS, ATTR_INNER_CLASSES, ATTR_LINE_NUMBER_TABLE, ATTR_LOCAL_VARIABLE_TABLE, ATTR_PMG, ATTR_RUNTIMEINVISIBLE_ANNOTATIONS, ATTR_RUNTIMEINVISIBLE_PARAMETER_ANNOTATIONS, ATTR_RUNTIMEVISIBLE_ANNOTATIONS, ATTR_RUNTIMEVISIBLE_PARAMETER_ANNOTATIONS, ATTR_SIGNATURE, ATTR_SOURCE_FILE, ATTR_STACK_MAP, ATTR_SYNTHETIC, ATTR_UNKNOWN, ATTRIBUTE_NAMES, BALOAD, BASTORE, BIPUSH, BREAKPOINT, CALOAD, CASTORE, CHECKCAST, CHECKCAST_QUICK, CLASS_TYPE_NAMES, CONSTANT_Class, CONSTANT_Double, CONSTANT_Fieldref, CONSTANT_Float, CONSTANT_Integer, CONSTANT_InterfaceMethodref, CONSTANT_Long, CONSTANT_Methodref, CONSTANT_NameAndType, CONSTANT_NAMES, CONSTANT_String, CONSTANT_Utf8, CONSTRUCTOR_NAME, CONSUME_STACK, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DLOAD_0, DLOAD_1, DLOAD_2, DLOAD_3, DMUL, DNEG, DREM, 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, GETFIELD_QUICK, GETFIELD_QUICK_W, GETFIELD2_QUICK, GETSTATIC, GETSTATIC_QUICK, GETSTATIC2_QUICK, 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, ILLEGAL_OPCODE, ILLEGAL_TYPE, ILOAD, ILOAD_0, ILOAD_1, ILOAD_2, ILOAD_3, IMPDEP1, IMPDEP2, IMUL, INEG, INSTANCEOF, INSTANCEOF_QUICK, INT2BYTE, INT2CHAR, INT2SHORT, INTERFACES_IMPLEMENTED_BY_ARRAYS, INVOKEINTERFACE, INVOKEINTERFACE_QUICK, INVOKENONVIRTUAL, INVOKENONVIRTUAL_QUICK, INVOKESPECIAL, INVOKESTATIC, INVOKESTATIC_QUICK, INVOKESUPER_QUICK, INVOKEVIRTUAL, INVOKEVIRTUAL_QUICK, INVOKEVIRTUAL_QUICK_W, INVOKEVIRTUALOBJECT_QUICK, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISTORE_0, ISTORE_1, ISTORE_2, ISTORE_3, ISUB, ITEM_Bogus, ITEM_Double, ITEM_Float, ITEM_InitObject, ITEM_Integer, ITEM_Long, ITEM_NAMES, ITEM_NewObject, ITEM_Null, ITEM_Object, IUSHR, IXOR, JSR, JSR_W, KNOWN_ATTRIBUTES, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDC_QUICK, LDC_W, LDC_W_QUICK, LDC2_W, LDC2_W_QUICK, 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, MAJOR, MAJOR_1_1, MAJOR_1_2, MAJOR_1_3, MAJOR_1_4, MAJOR_1_5, MAX_ACC_FLAG, MAX_BYTE, MAX_CODE_SIZE, MAX_CP_ENTRIES, MAX_SHORT, MINOR, MINOR_1_1, MINOR_1_2, MINOR_1_3, MINOR_1_4, MINOR_1_5, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, MULTIANEWARRAY_QUICK, NEW, NEW_QUICK, NEWARRAY, NO_OF_OPERANDS, NOP, OPCODE_NAMES, POP, POP2, PRODUCE_STACK, PUSH, PUTFIELD, PUTFIELD_QUICK, PUTFIELD_QUICK_W, PUTFIELD2_QUICK, PUTSTATIC, PUTSTATIC_QUICK, PUTSTATIC2_QUICK, RESERVED, RET, RETURN, SALOAD, SASTORE, SHORT_TYPE_NAMES, SIPUSH, STATIC_INITIALIZER_NAME, SWAP, SWITCH, T_ADDRESS, T_ARRAY, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_OBJECT, T_REFERENCE, T_SHORT, T_UNKNOWN, T_VOID, TABLESWITCH, TYPE_NAMES, TYPE_OF_OPERANDS, UNDEFINED, UNPREDICTABLE, WIDE |
Constructor Summary | |
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DismantleBytecode()
|
Method Summary | |
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int |
getBranchFallThrough()
|
int |
getBranchOffset()
|
int |
getBranchTarget()
|
java.lang.String |
getClassConstantOperand()
|
int |
getCodeByte(int offset)
|
org.apache.bcel.classfile.Constant |
getConstantRefOperand()
|
int |
getDefaultSwitchOffset()
|
java.lang.String |
getDottedClassConstantOperand()
If the current opcode has a class operand, get the associated class constant, dot-formatted |
java.lang.String |
getDottedSigConstantOperand()
If the current opcode has a reference constant operand, get its signature, dot-formatted |
int |
getIntConstant()
|
int |
getMaxPC()
|
java.lang.String |
getNameConstantOperand()
If the current opcode has a reference constant operand, get its name |
int |
getNextPC()
|
int |
getOpcode()
|
int |
getPC()
|
int |
getPrevOpcode(int offset)
return previous opcode; |
java.lang.String |
getRefConstantOperand()
If the current opcode has a reference constant operand, get its string representation |
boolean |
getRefFieldIsStatic()
|
int |
getRegisterOperand()
|
java.lang.String |
getSigConstantOperand()
If the current opcode has a reference constant operand, get its signature, slash-formatted |
java.lang.String |
getStringConstantOperand()
If the current opcode has a string constant operand, get its name |
int[] |
getSwitchLabels()
|
int[] |
getSwitchOffsets()
|
static boolean |
isBranch(int opcode)
Return whether or not given opcode is a branch instruction. |
boolean |
isRegisterLoad()
|
boolean |
isRegisterStore()
|
static boolean |
isSwitch(int opcode)
Return whether or not given opcode is a switch instruction. |
void |
printOpCode(int seen)
|
void |
sawBranchTo(int seen)
|
void |
sawClass()
|
void |
sawDouble(double seen)
|
void |
sawField()
|
void |
sawFloat(float seen)
|
void |
sawIMethod()
|
void |
sawInt(int seen)
|
void |
sawLong(long seen)
|
void |
sawMethod()
|
void |
sawOffset(int seen)
|
void |
sawOpcode(int seen)
|
void |
sawRegister(int r)
|
void |
sawString(java.lang.String seen)
|
void |
visit(org.apache.bcel.classfile.Code obj)
|
Methods inherited from class edu.umd.cs.findbugs.visitclass.BetterVisitor |
---|
report, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitCodeException, visitConstantClass, visitConstantDouble, visitConstantFieldref, visitConstantFloat, visitConstantInteger, visitConstantInterfaceMethodref, visitConstantLong, visitConstantMethodref, visitConstantNameAndType, visitConstantString, visitConstantUtf8, visitConstantValue, visitDeprecated, visitExceptionTable, visitField, visitInnerClass, visitLineNumber, visitLocalVariable, visitMethod, visitSignature, visitSourceFile, visitStackMap, visitStackMapEntry, visitSynthetic, visitUnknown |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final byte M_INT
public static final byte M_UINT
public static final byte M_CP
public static final byte M_R
public static final byte M_BR
public static final byte M_PAD
protected byte[] codeBytes
protected org.apache.bcel.classfile.LineNumberTable lineNumberTable
Constructor Detail |
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public DismantleBytecode()
Method Detail |
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public java.lang.String getDottedClassConstantOperand()
public java.lang.String getRefConstantOperand()
public java.lang.String getNameConstantOperand()
public java.lang.String getDottedSigConstantOperand()
public java.lang.String getSigConstantOperand()
public java.lang.String getClassConstantOperand()
public java.lang.String getStringConstantOperand()
public org.apache.bcel.classfile.Constant getConstantRefOperand()
public boolean isRegisterLoad()
public boolean isRegisterStore()
public int getRegisterOperand()
public int getIntConstant()
public int getBranchOffset()
public int getBranchTarget()
public int getBranchFallThrough()
public int getDefaultSwitchOffset()
public boolean getRefFieldIsStatic()
public int getPC()
public int getPrevOpcode(int offset)
offset
- 0 for current opcode, 1 for one before that, etc.public static boolean isBranch(int opcode)
opcode
- the opcode
public static boolean isSwitch(int opcode)
opcode
- the opcode
public int[] getSwitchOffsets()
public int[] getSwitchLabels()
public int getMaxPC()
public int getCodeByte(int offset)
public int getOpcode()
public void visit(org.apache.bcel.classfile.Code obj)
visit
in class BetterVisitor
public void sawDouble(double seen)
public void sawFloat(float seen)
public void sawRegister(int r)
public void sawInt(int seen)
public void sawLong(long seen)
public void sawBranchTo(int seen)
public void sawOffset(int seen)
public void sawOpcode(int seen)
public void sawString(java.lang.String seen)
public void sawField()
public void sawMethod()
public void sawIMethod()
public void sawClass()
public void printOpCode(int seen)
public int getNextPC()
|
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