Class MethodProbesAdapter

java.lang.Object
org.objectweb.asm.MethodVisitor
org.jacoco.core.internal.flow.MethodProbesAdapter
public final class MethodProbesAdapter extends org.objectweb.asm.MethodVisitor
Adapter that creates additional visitor events for probes to be inserted into a method.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private org.objectweb.asm.commons.AnalyzerAdapter
    analyzer
     
    private final IProbeIdGenerator
    idGenerator
     
    private final MethodProbesVisitor
    probesVisitor
     
    private final Map<org.objectweb.asm.Label, org.objectweb.asm.Label>
    tryCatchProbeLabels
     

    Fields inherited from class org.objectweb.asm.MethodVisitor

    api, mv

  • Constructor Summary

    Constructors
    Constructor
    Description
    MethodProbesAdapter(MethodProbesVisitor probesVisitor, IProbeIdGenerator idGenerator)
    Create a new adapter instance.

  • Method Summary

    Modifier and Type
    Method
    Description
    private IFrame
    frame(int popCount)
     
    private org.objectweb.asm.Label
    getTryCatchLabel(org.objectweb.asm.Label label)
     
    private int
    jumpPopCount(int opcode)
     
    private boolean
    markLabels(org.objectweb.asm.Label dflt, org.objectweb.asm.Label[] labels)
     
    void
    setAnalyzer(org.objectweb.asm.commons.AnalyzerAdapter analyzer)
    If an analyzer is set IFrame handles are calculated and emitted to the probes methods.
    void
    visitInsn(int opcode)
     
    void
    visitJumpInsn(int opcode, org.objectweb.asm.Label label)
     
    void
    visitLabel(org.objectweb.asm.Label label)
     
    void
    visitLookupSwitchInsn(org.objectweb.asm.Label dflt, int[] keys, org.objectweb.asm.Label[] labels)
     
    void
    visitTableSwitchInsn(int min, int max, org.objectweb.asm.Label dflt, org.objectweb.asm.Label... labels)
     
    void
    visitTryCatchBlock(org.objectweb.asm.Label start, org.objectweb.asm.Label end, org.objectweb.asm.Label handler, String type)
     

    Methods inherited from class org.objectweb.asm.MethodVisitor

    getDelegate, visitAnnotableParameterCount, visitAnnotation, visitAnnotationDefault, visitAttribute, visitCode, visitEnd, visitFieldInsn, visitFrame, visitIincInsn, visitInsnAnnotation, visitIntInsn, visitInvokeDynamicInsn, visitLdcInsn, visitLineNumber, visitLocalVariable, visitLocalVariableAnnotation, visitMaxs, visitMethodInsn, visitMethodInsn, visitMultiANewArrayInsn, visitParameter, visitParameterAnnotation, visitTryCatchAnnotation, visitTypeAnnotation, visitTypeInsn, visitVarInsn

    Methods inherited from class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • probesVisitor

      private final MethodProbesVisitor probesVisitor

    • idGenerator

      private final IProbeIdGenerator idGenerator

    • analyzer

      private org.objectweb.asm.commons.AnalyzerAdapter analyzer

    • tryCatchProbeLabels

      private final Map<org.objectweb.asm.Label, org.objectweb.asm.Label> tryCatchProbeLabels

  • Constructor Details

    • MethodProbesAdapter

      public MethodProbesAdapter(MethodProbesVisitor probesVisitor, IProbeIdGenerator idGenerator)
      Create a new adapter instance.
      Parameters:
      probesVisitor - visitor to delegate to
      idGenerator - generator for unique probe ids

  • Method Details

    • setAnalyzer

      public void setAnalyzer(org.objectweb.asm.commons.AnalyzerAdapter analyzer)
      If an analyzer is set IFrame handles are calculated and emitted to the probes methods.
      Parameters:
      analyzer - optional analyzer to set

    • visitTryCatchBlock

      public void visitTryCatchBlock(org.objectweb.asm.Label start, org.objectweb.asm.Label end, org.objectweb.asm.Label handler, String type)
      Overrides:
      visitTryCatchBlock in class org.objectweb.asm.MethodVisitor

    • getTryCatchLabel

      private org.objectweb.asm.Label getTryCatchLabel(org.objectweb.asm.Label label)

    • visitLabel

      public void visitLabel(org.objectweb.asm.Label label)
      Overrides:
      visitLabel in class org.objectweb.asm.MethodVisitor

    • visitInsn

      public void visitInsn(int opcode)
      Overrides:
      visitInsn in class org.objectweb.asm.MethodVisitor

    • visitJumpInsn

      public void visitJumpInsn(int opcode, org.objectweb.asm.Label label)
      Overrides:
      visitJumpInsn in class org.objectweb.asm.MethodVisitor

    • jumpPopCount

      private int jumpPopCount(int opcode)

    • visitLookupSwitchInsn

      public void visitLookupSwitchInsn(org.objectweb.asm.Label dflt, int[] keys, org.objectweb.asm.Label[] labels)
      Overrides:
      visitLookupSwitchInsn in class org.objectweb.asm.MethodVisitor

    • visitTableSwitchInsn

      public void visitTableSwitchInsn(int min, int max, org.objectweb.asm.Label dflt, org.objectweb.asm.Label... labels)
      Overrides:
      visitTableSwitchInsn in class org.objectweb.asm.MethodVisitor

    • markLabels

      private boolean markLabels(org.objectweb.asm.Label dflt, org.objectweb.asm.Label[] labels)

    • frame

      private IFrame frame(int popCount)