src/share/vm/opto/stringopts.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 27,36 ****
--- 27,37 ----
  
  #include "opto/node.hpp"
  #include "opto/phaseX.hpp"
  
  class StringConcat;
+ class IdealVariable;
  
  class PhaseStringOpts : public Phase {
    friend class StringConcat;
  
   private:
*** 38,48 ****
  
    // List of dead nodes to clean up aggressively at the end
    Unique_Node_List dead_worklist;
  
    // Memory slices needed for code gen
!   int char_adr_idx;
  
    // Integer.sizeTable - used for int to String conversion
    ciField* size_table_field;
  
    // A set for use by various stages
--- 39,49 ----
  
    // List of dead nodes to clean up aggressively at the end
    Unique_Node_List dead_worklist;
  
    // Memory slices needed for code gen
!   int byte_adr_idx;
  
    // Integer.sizeTable - used for int to String conversion
    ciField* size_table_field;
  
    // A set for use by various stages
*** 62,76 ****
    Node* fetch_static_field(GraphKit& kit, ciField* field);
  
    // Compute the number of characters required to represent the int value
    Node* int_stringSize(GraphKit& kit, Node* value);
  
!   // Copy the characters representing value into char_array starting at start
!   void int_getChars(GraphKit& kit, Node* value, Node* char_array, Node* start, Node* end);
  
!   // Copy of the contents of the String str into char_array starting at index start.
!   Node* copy_string(GraphKit& kit, Node* str, Node* char_array, Node* start);
  
    // Clean up any leftover nodes
    void record_dead_node(Node* node);
    void remove_dead_nodes();
  
--- 63,103 ----
    Node* fetch_static_field(GraphKit& kit, ciField* field);
  
    // Compute the number of characters required to represent the int value
    Node* int_stringSize(GraphKit& kit, Node* value);
  
!   // Simplified version of Integer.getChars
!   void getChars(GraphKit& kit, Node* arg, Node* dst_array, BasicType bt, Node* end, Node* final_merge, Node* final_mem, int merge_index = 0);
  
!   // Copy the characters representing arg into dst_array starting at start
!   Node* int_getChars(GraphKit& kit, Node* arg, Node* dst_array, Node* dst_coder, Node* start, Node* size);
! 
!   // Copy contents of the String str into dst_array starting at index start.
!   Node* copy_string(GraphKit& kit, Node* str, Node* dst_array, Node* dst_coder, Node* start);
! 
!   // Copy 'count' bytes/chars from src_array to dst_array starting at index start
!   void arraycopy(GraphKit& kit, IdealKit& ideal, Node* src_array, Node* dst_array, BasicType elembt, Node* start, Node* count);
! 
!   // Copy contents of constant src_array to dst_array by emitting individual stores
!   void copy_constant_string(GraphKit& kit, IdealKit& ideal, ciTypeArray* src_array, IdealVariable& count,
!                             bool src_is_byte, Node* dst_array, Node* dst_coder, Node* start);
! 
!   // Copy contents of a Latin1 encoded string from src_array to dst_array
!   void copy_latin1_string(GraphKit& kit, IdealKit& ideal, Node* src_array, IdealVariable& count,
!                           Node* dst_array, Node* dst_coder, Node* start);
! 
!   // Copy the char into dst_array at index start.
!   Node* copy_char(GraphKit& kit, Node* val, Node* dst_array, Node* dst_coder, Node* start);
! 
!   // Allocate a byte array of specified length.
!   Node* allocate_byte_array(GraphKit& kit, IdealKit* ideal, Node* length);
! 
!   // Returns the coder of a constant string
!   jbyte get_constant_coder(GraphKit& kit, Node* str);
! 
!   // Returns the length of a constant string
!   int get_constant_length(GraphKit& kit, Node* str);
  
    // Clean up any leftover nodes
    void record_dead_node(Node* node);
    void remove_dead_nodes();