code: private List<StackLine> getCodeLineHookedStackLines(
              final String hookedMethodSimpleName, final String actualHookedMethodSimpleName,
              final int hookedLine, final int actualHookedLine) {
          // this replacer replaces method name and line to the actual hooked method name and line
          LineReplacer replacer = new LineReplacer() {
  
              @Override
              public void replace(String classQualifiedName, String methodSimpleName, int line) {
                  super.replace(classQualifiedName, methodSimpleName, line);
                  // replacing root method name
                  if (StringUtils.equals(methodSimpleName, currentActualRootMethodSimpleName)) {
                      replaceMethodSimpleName(currentRunResult.getRootMethod().getSimpleName());
                  }
                  // replacing hooked method name and line number
                  if (StringUtils.equals(methodSimpleName, actualHookedMethodSimpleName)
                          && (line == actualHookedLine)) {
                      replaceMethodSimpleName(hookedMethodSimpleName);
                      replaceLine(hookedLine);
                  }
              }
          };
  
          List<StackLine> result = StackLineUtils.getStackLines(
                  srcTree, Thread.currentThread().getStackTrace(), replacer);
          assert result.size() > 0;
          return result;
      }
docs: get the stackLines for the hook method code line.