// ASM: a very small and fast Java bytecode manipulation framework
// Copyright (c) 2000-2011 INRIA, France Telecom
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of the copyright holders nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.

package org.springframework.asm;

Information about a class being parsed in a ClassReader. 
Author:
Eric Bruneton/**
 * Information about a class being parsed in a {@link ClassReader}.
 *
 * @author Eric Bruneton
 */
final class Context {

  
The prototypes of the attributes that must be parsed in this class. /** The prototypes of the attributes that must be parsed in this class. */
  Attribute[] attributePrototypes;

  
The options used to parse this class. One or more of ClassReader.SKIP_CODE, ClassReader.SKIP_DEBUG, ClassReader.SKIP_FRAMES, ClassReader.EXPAND_FRAMES or ClassReader.EXPAND_ASM_INSNS. /**
   * The options used to parse this class. One or more of {@link ClassReader#SKIP_CODE}, {@link
   * ClassReader#SKIP_DEBUG}, {@link ClassReader#SKIP_FRAMES}, {@link ClassReader#EXPAND_FRAMES} or
   * {@link ClassReader#EXPAND_ASM_INSNS}.
   */
  int parsingOptions;

  
The buffer used to read strings in the constant pool. /** The buffer used to read strings in the constant pool. */
  char[] charBuffer;

  // Information about the current method, i.e. the one read in the current (or latest) call
  // to {@link ClassReader#readMethod()}.

  
The access flags of the current method. /** The access flags of the current method. */
  int currentMethodAccessFlags;

  
The name of the current method. /** The name of the current method. */
  String currentMethodName;

  
The descriptor of the current method. /** The descriptor of the current method. */
  String currentMethodDescriptor;

  
The labels of the current method, indexed by bytecode offset (only bytecode offsets for which a
label is needed have a non null associated Label).
/**
   * The labels of the current method, indexed by bytecode offset (only bytecode offsets for which a
   * label is needed have a non null associated Label).
   */
  Label[] currentMethodLabels;

  // Information about the current type annotation target, i.e. the one read in the current
  // (or latest) call to {@link ClassReader#readAnnotationTarget()}.

  
The target_type and target_info of the current type annotation target, encoded as described in TypeReference. /**
   * The target_type and target_info of the current type annotation target, encoded as described in
   * {@link TypeReference}.
   */
  int currentTypeAnnotationTarget;

  
The target_path of the current type annotation target. /** The target_path of the current type annotation target. */
  TypePath currentTypeAnnotationTargetPath;

  
The start of each local variable range in the current local variable annotation. /** The start of each local variable range in the current local variable annotation. */
  Label[] currentLocalVariableAnnotationRangeStarts;

  
The end of each local variable range in the current local variable annotation. /** The end of each local variable range in the current local variable annotation. */
  Label[] currentLocalVariableAnnotationRangeEnds;

  
The local variable index of each local variable range in the current local variable annotation.
/**
   * The local variable index of each local variable range in the current local variable annotation.
   */
  int[] currentLocalVariableAnnotationRangeIndices;

  // Information about the current stack map frame, i.e. the one read in the current (or latest)
  // call to {@link ClassReader#readFrame()}.

  
The bytecode offset of the current stack map frame. /** The bytecode offset of the current stack map frame. */
  int currentFrameOffset;

  
The type of the current stack map frame. One of Opcodes.F_FULL, Opcodes.F_APPEND, Opcodes.F_CHOP, Opcodes.F_SAME or Opcodes.F_SAME1. /**
   * The type of the current stack map frame. One of {@link Opcodes#F_FULL}, {@link
   * Opcodes#F_APPEND}, {@link Opcodes#F_CHOP}, {@link Opcodes#F_SAME} or {@link Opcodes#F_SAME1}.
   */
  int currentFrameType;

  
The number of local variable types in the current stack map frame. Each type is represented
with a single array element (even long and double).
/**
   * The number of local variable types in the current stack map frame. Each type is represented
   * with a single array element (even long and double).
   */
  int currentFrameLocalCount;

  
The delta number of local variable types in the current stack map frame (each type is
represented with a single array element - even long and double). This is the number of local
variable types in this frame, minus the number of local variable types in the previous frame.
/**
   * The delta number of local variable types in the current stack map frame (each type is
   * represented with a single array element - even long and double). This is the number of local
   * variable types in this frame, minus the number of local variable types in the previous frame.
   */
  int currentFrameLocalCountDelta;

  
The types of the local variables in the current stack map frame. Each type is represented with a single array element (even long and double), using the format described in MethodVisitor.visitFrame. Depending on currentFrameType, this contains the types of all the local variables, or only those of the additional ones (compared to the previous frame). /**
   * The types of the local variables in the current stack map frame. Each type is represented with
   * a single array element (even long and double), using the format described in {@link
   * MethodVisitor#visitFrame}. Depending on {@link #currentFrameType}, this contains the types of
   * all the local variables, or only those of the additional ones (compared to the previous frame).
   */
  Object[] currentFrameLocalTypes;

  
The number stack element types in the current stack map frame. Each type is represented with a
single array element (even long and double).
/**
   * The number stack element types in the current stack map frame. Each type is represented with a
   * single array element (even long and double).
   */
  int currentFrameStackCount;

  
The types of the stack elements in the current stack map frame. Each type is represented with a single array element (even long and double), using the format described in MethodVisitor.visitFrame. /**
   * The types of the stack elements in the current stack map frame. Each type is represented with a
   * single array element (even long and double), using the format described in {@link
   * MethodVisitor#visitFrame}.
   */
  Object[] currentFrameStackTypes;
}