Package proguard.classfile.util.inject.location

Class LastBlocks

java.lang.Object
proguard.classfile.util.inject.location.LastBlocks
All Implemented Interfaces:
InjectStrategy
public class LastBlocks extends Object implements InjectStrategy
An implementation of the InjectStrategy interface to find the potential last blocks of a method. The last block of a method is defined as the offset of return or throw opcodes within a method.

  • Constructor Details

    • LastBlocks

      public LastBlocks()

  • Method Details

    • getSingleInjectionLocation

      public InjectStrategy.InjectLocation getSingleInjectionLocation(ProgramClass targetClass, ProgramMethod targetMethod)
      Find the first offset of return or throw instructions to inject a method invocation.
      Specified by:
      getSingleInjectionLocation in interface InjectStrategy
      Parameters:
      targetClass - The class holding the method in which a method invocation will be injected.
      targetMethod - The target method to have a method invocation injected into.
      Returns:
      An InjectLocation instance indicating the first offset suitable for injection.

    • getAllSuitableInjectionLocation

      public InjectStrategy.InjectLocation[] getAllSuitableInjectionLocation(ProgramClass targetClass, ProgramMethod targetMethod)
      Find offsets of return or throw instructions to inject a method invocation.
      Specified by:
      getAllSuitableInjectionLocation in interface InjectStrategy
      Parameters:
      targetClass - The class holding the method in which a method invocation will be injected.
      targetMethod - The target method to have a method invocation injected into.
      Returns:
      An array of one InjectLocation instance indicating the first offset suitable for injection.