Package edu.umd.cs.findbugs.visitclass

Class DismantleBytecode

    • Constructor Detail

      • DismantleBytecode

        public DismantleBytecode()

    • Method Detail

      • getClassDescriptorOperand

        public ClassDescriptor getClassDescriptorOperand()

      • getXClassOperand

        @CheckForNull
public XClass getXClassOperand()

      • isMethodCall

        public boolean isMethodCall()

      • getMethodDescriptorOperand

        public MethodDescriptor getMethodDescriptorOperand()

      • getXMethodOperand

        @CheckForNull
public XMethod getXMethodOperand()

      • getFieldDescriptorOperand

        public FieldDescriptor getFieldDescriptorOperand()

      • getXFieldOperand

        @CheckForNull
public XField getXFieldOperand()

      • getDottedClassConstantOperand

        public java.lang.String getDottedClassConstantOperand()
        If the current opcode has a class operand, get the associated class constant, dot-formatted

      • getRefConstantOperand

        @Deprecated
public java.lang.String getRefConstantOperand()
        Deprecated.
        If the current opcode has a reference constant operand, get its string representation

      • getNameConstantOperand

        public java.lang.String getNameConstantOperand()
        If the current opcode has a reference constant operand, get its name

      • getSigConstantOperand

        public java.lang.String getSigConstantOperand()
        If the current opcode has a reference constant operand, get its signature, slash-formatted

      • getClassConstantOperand

        @SlashedClassName
public java.lang.String getClassConstantOperand()
        If the current opcode has a class constant operand, get the classname, slash-formatted.

      • getStringConstantOperand

        public java.lang.String getStringConstantOperand()
        If the current opcode has a string constant operand, get its name

      • getConstantRefOperand

        public org.apache.bcel.classfile.Constant getConstantRefOperand()

      • isRegisterLoad

        public boolean isRegisterLoad()

      • isRegisterStore

        public boolean isRegisterStore()

      • getRegisterOperand

        public int getRegisterOperand()

      • getIntConstant

        public int getIntConstant()

      • getLongConstant

        public long getLongConstant()

      • getBranchOffset

        public int getBranchOffset()

      • getBranchTarget

        public int getBranchTarget()

      • getBranchFallThrough

        public int getBranchFallThrough()

      • getDefaultSwitchOffset

        public int getDefaultSwitchOffset()

      • getRefFieldIsStatic

        public boolean getRefFieldIsStatic()

      • getPC

        public int getPC()

      • getPrevOpcode

        public int getPrevOpcode​(int offset)
        return previous opcode;
        Parameters:
        offset - 0 for current opcode, 1 for one before that, etc.

      • isWideOpcode

        public boolean isWideOpcode()

      • isBranch

        public static boolean isBranch​(int opcode)
        Return whether or not given opcode is a branch instruction.
        Parameters:
        opcode - the opcode
        Returns:
        true if instruction is a branch, false if not

      • isSwitch

        public static boolean isSwitch​(int opcode)
        Return whether or not given opcode is a switch instruction.
        Parameters:
        opcode - the opcode
        Returns:
        true if instruction is a switch, false if not

      • getSwitchOffsets

        public int[] getSwitchOffsets()

      • getSwitchLabels

        public int[] getSwitchLabels()

      • getMaxPC

        public int getMaxPC()

      • getCodeByte

        public int getCodeByte​(int offset)

      • getOpcode

        public int getOpcode()

      • atCatchBlock

        public boolean atCatchBlock()

      • visit

        public void visit​(org.apache.bcel.classfile.Code obj)
        Overrides:
        visit in class BetterVisitor

      • sawDouble

        public void sawDouble​(double seen)

      • sawFloat

        public void sawFloat​(float seen)

      • sawRegister

        public void sawRegister​(int r)

      • sawInt

        public void sawInt​(int seen)

      • sawLong

        public void sawLong​(long seen)

      • sawBranchTo

        public void sawBranchTo​(int targetPC)

      • beforeOpcode

        public boolean beforeOpcode​(int seen)
        return false if we should skip calling sawOpcode

      • afterOpcode

        public void afterOpcode​(int seen)

      • sawOpcode

        public void sawOpcode​(int seen)

      • sawString

        public void sawString​(java.lang.String seen)

      • sawField

        public void sawField()

      • sawMethod

        public void sawMethod()

      • sawIMethod

        public void sawIMethod()

      • sawClass

        public void sawClass()

      • printOpCode

        public void printOpCode​(int seen)

      • getNextPC

        public int getNextPC()
        Returns:
        Returns the nextPC.

      • getNextOpcode

        public int getNextOpcode()

      • getNextCodeByte

        public int getNextCodeByte​(int offset)

      • isReturn

        public boolean isReturn​(int opcode)

      • isShift

        public boolean isShift​(int opcode)

      • areOppositeBranches

        public static boolean areOppositeBranches​(int opcode1,
                                          int opcode2)

      • isRegisterStore

        public boolean isRegisterStore​(int opcode)