Package jadx.core.dex.nodes

Class InsnNode

java.lang.Object
jadx.core.dex.attributes.AttrNode
jadx.core.dex.attributes.nodes.LineAttrNode
jadx.core.dex.nodes.InsnNode
All Implemented Interfaces:
IAttributeNode, ILineAttributeNode
Direct Known Subclasses:
ArithNode, BaseInvokeNode, ConstClassNode, ConstStringNode, FillArrayData, FillArrayInsn, FilledNewArrayNode, IndexInsnNode, NewArrayNode, PhiInsn, SwitchData, TargetInsnNode, TernaryInsn
public class InsnNode extends LineAttrNode

  • Field Details

    • insnType

      protected final InsnType insnType

    • result

      private RegisterArg result

    • arguments

      private final List<InsnArg> arguments

    • offset

      protected int offset

  • Constructor Details

  • Method Details

    • wrapArg

      public static InsnNode wrapArg(InsnArg arg)

    • setResult

      public void setResult(@Nullable @Nullable RegisterArg res)

    • addArg

      public void addArg(InsnArg arg)

    • setArg

      public void setArg(int n, InsnArg arg)

    • attachArg

      protected void attachArg(InsnArg arg)

    • getType

      public InsnType getType()

    • getResult

      public RegisterArg getResult()

    • getArguments

      public Iterable<InsnArg> getArguments()

    • getArgList

      public List<InsnArg> getArgList()

    • getArgsCount

      public int getArgsCount()

    • getArg

      public InsnArg getArg(int n)

    • containsArg

      public boolean containsArg(InsnArg arg)

    • containsVar

      public boolean containsVar(RegisterArg arg)

    • replaceArg

      public boolean replaceArg(InsnArg from, InsnArg to)
      Replace instruction arg with another using recursive search.

    • removeArg

      protected boolean removeArg(InsnArg arg)

    • removeArg

      public InsnArg removeArg(int index)

    • getArgIndex

      public int getArgIndex(InsnArg arg)

    • addReg

      protected void addReg(InsnData insn, int i, ArgType type)

    • addReg

      protected void addReg(int regNum, ArgType type)

    • addLit

      protected void addLit(long literal, ArgType type)

    • addLit

      protected void addLit(InsnData insn, ArgType type)

    • getOffset

      public int getOffset()

    • setOffset

      public void setOffset(int offset)

    • getRegisterArgs

      public void getRegisterArgs(Collection<RegisterArg> collection)

    • isConstInsn

      public boolean isConstInsn()

    • isExitEdgeInsn

      public boolean isExitEdgeInsn()

    • canRemoveResult

      public boolean canRemoveResult()

    • canReorder

      public boolean canReorder()

    • containsWrappedInsn

      public boolean containsWrappedInsn()

    • visitInsns

      public void visitInsns(Consumer<InsnNode> visitor)
      Visit this instruction and all inner (wrapped) instructions

    • visitInsns

      @Nullable public <R> R visitInsns(Function<InsnNode,R> visitor)
      Visit this instruction and all inner (wrapped) instructions To terminate visiting return non-null value

    • visitArgs

      public void visitArgs(Consumer<InsnArg> visitor)
      Visit all args recursively (including inner instructions), but excluding wrapped args

    • visitArgs

      @Nullable public <R> R visitArgs(Function<InsnArg,R> visitor)
      Visit all args recursively (including inner instructions), but excluding wrapped args. To terminate visiting return non-null value

    • isSame

      public boolean isSame(InsnNode other)
      'Soft' equals, don't compare arguments, only instruction specific parameters.

    • isDeepEquals

      public boolean isDeepEquals(InsnNode other)
      'Hard' equals, compare all arguments

    • duplicateArg

      @Nullable public static <T extends InsnArg> T duplicateArg(@Nullable T arg)

    • copyCommonParams

      protected final <T extends InsnNode> T copyCommonParams(T copy)

    • copyAttributesFrom

      public void copyAttributesFrom(InsnNode attrNode)

    • copy

      public InsnNode copy()
      Make copy of InsnNode object.
      NOTE: can't copy instruction with result argument (SSA variable can't be used in two different assigns).
      Prefer use next methods:

    • copyWithoutResult

      public <T extends InsnNode> T copyWithoutResult()
      See copy()

    • copyWithoutSsa

      public InsnNode copyWithoutSsa()

    • copy

      public InsnNode copy(RegisterArg newReturnArg)
      See copy()

    • copyWithNewSsaVar

      public InsnNode copyWithNewSsaVar(MethodNode mth)
      See copy()

    • rebindArgs

      public void rebindArgs()
      Fix SSAVar info in register arguments. Must be used after altering instructions.

    • canThrowException

      public boolean canThrowException()

    • inheritMetadata

      public void inheritMetadata(InsnNode sourceInsn)

    • hashCode

      public final int hashCode()
      Compare instruction only by identity.
      Overrides:
      hashCode in class Object

    • equals

      public final boolean equals(Object obj)
      Compare instruction only by identity.
      Overrides:
      equals in class Object

    • appendArgs

      protected boolean appendArgs(StringBuilder sb)
      Append arguments type, wrap line if too long
      Returns:
      true if args wrapped

    • attributesString

      protected String attributesString()

    • appendAttributes

      protected void appendAttributes(StringBuilder sb)

    • baseString

      protected String baseString()

    • toString

      public String toString()
      Overrides:
      toString in class Object