Package org.wildfly.security.manager

Class StackInspector

java.lang.Object
org.wildfly.security.manager.StackInspector
public final class StackInspector extends Object
A utility class which is useful for inspecting the call stack.
Author:
David M. Lloyd

  • Method Details

    • getInstance

      public static StackInspector getInstance()
      Get the singleton StackInspector instance. The caller must have the getStackInspector RuntimePermission. If the security manager is enabled, requires getStackInspector WildFlySecurityManagerPermission.
      Returns:
      the singleton StackInspector instance

    • getCallerClass

      public Class<?> getCallerClass(int skipFrames)
      Get the caller class. The skipFrames argument specifies how many spots to go back on the call stack; 0 indicates the immediate caller.
      Parameters:
      skipFrames - the number of frames to skip over before the immediate caller
      Returns:
      the caller class

    • getCallStack

      public Class<?>[] getCallStack(int skipFrames, int numFrames)
      Get all or a portion of the call stack. The numFrames argument specifies how many frames should be returned.
      Parameters:
      skipFrames - the number of frames to skip; 0 will include the immediate caller at index 0
      numFrames - the maximum number of frames to return
      Returns:
      the partial call stack

    • getCallStack

      public Class<?>[] getCallStack(int skipFrames)
      Get all or a portion of the call stack. The numFrames argument specifies how many frames should be returned.
      Parameters:
      skipFrames - the number of frames to skip; 0 will include the immediate caller at index 0
      Returns:
      the partial call stack

    • getCallStack

      public Class<?>[] getCallStack()
      Get the call stack.
      Returns:
      the call stack

    • callStackContains

      public boolean callStackContains(Class<?> clazz)
      Determine whether the call stack contains a given class. Useful for assertions.
      Parameters:
      clazz - the class to test
      Returns:
      true if the call stack contains the class