Parses the header of a JVMS type_annotation structure to extract its target_type, target_info and target_path (the result is stored in the given context), and returns the start offset of the rest of the type_annotation structure. @param context information about the class being parsed. This is wher
(final Context context, final int typeAnnotationOffset)
| 2616 | * @return the start offset of the rest of the type_annotation structure. |
| 2617 | */ |
| 2618 | private int readTypeAnnotationTarget(final Context context, final int typeAnnotationOffset) { |
| 2619 | int currentOffset = typeAnnotationOffset; |
| 2620 | // Parse and store the target_type structure. |
| 2621 | int targetType = readInt(typeAnnotationOffset); |
| 2622 | switch (targetType >>> 24) { |
| 2623 | case TypeReference.CLASS_TYPE_PARAMETER: |
| 2624 | case TypeReference.METHOD_TYPE_PARAMETER: |
| 2625 | case TypeReference.METHOD_FORMAL_PARAMETER: |
| 2626 | targetType &= 0xFFFF0000; |
| 2627 | currentOffset += 2; |
| 2628 | break; |
| 2629 | case TypeReference.FIELD: |
| 2630 | case TypeReference.METHOD_RETURN: |
| 2631 | case TypeReference.METHOD_RECEIVER: |
| 2632 | targetType &= 0xFF000000; |
| 2633 | currentOffset += 1; |
| 2634 | break; |
| 2635 | case TypeReference.LOCAL_VARIABLE: |
| 2636 | case TypeReference.RESOURCE_VARIABLE: |
| 2637 | targetType &= 0xFF000000; |
| 2638 | int tableLength = readUnsignedShort(currentOffset + 1); |
| 2639 | currentOffset += 3; |
| 2640 | context.currentLocalVariableAnnotationRangeStarts = new Label[tableLength]; |
| 2641 | context.currentLocalVariableAnnotationRangeEnds = new Label[tableLength]; |
| 2642 | context.currentLocalVariableAnnotationRangeIndices = new int[tableLength]; |
| 2643 | for (int i = 0; i < tableLength; ++i) { |
| 2644 | int startPc = readUnsignedShort(currentOffset); |
| 2645 | int length = readUnsignedShort(currentOffset + 2); |
| 2646 | int index = readUnsignedShort(currentOffset + 4); |
| 2647 | currentOffset += 6; |
| 2648 | context.currentLocalVariableAnnotationRangeStarts[i] = |
| 2649 | createLabel(startPc, context.currentMethodLabels); |
| 2650 | context.currentLocalVariableAnnotationRangeEnds[i] = |
| 2651 | createLabel(startPc + length, context.currentMethodLabels); |
| 2652 | context.currentLocalVariableAnnotationRangeIndices[i] = index; |
| 2653 | } |
| 2654 | break; |
| 2655 | case TypeReference.CAST: |
| 2656 | case TypeReference.CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT: |
| 2657 | case TypeReference.METHOD_INVOCATION_TYPE_ARGUMENT: |
| 2658 | case TypeReference.CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT: |
| 2659 | case TypeReference.METHOD_REFERENCE_TYPE_ARGUMENT: |
| 2660 | targetType &= 0xFF0000FF; |
| 2661 | currentOffset += 4; |
| 2662 | break; |
| 2663 | case TypeReference.CLASS_EXTENDS: |
| 2664 | case TypeReference.CLASS_TYPE_PARAMETER_BOUND: |
| 2665 | case TypeReference.METHOD_TYPE_PARAMETER_BOUND: |
| 2666 | case TypeReference.THROWS: |
| 2667 | case TypeReference.EXCEPTION_PARAMETER: |
| 2668 | targetType &= 0xFFFFFF00; |
| 2669 | currentOffset += 3; |
| 2670 | break; |
| 2671 | case TypeReference.INSTANCEOF: |
| 2672 | case TypeReference.NEW: |
| 2673 | case TypeReference.CONSTRUCTOR_REFERENCE: |
| 2674 | case TypeReference.METHOD_REFERENCE: |
| 2675 | targetType &= 0xFF000000; |
no test coverage detected