src/share/vm/code/location.cpp

*** 1,7 ****
  /*
!  * Copyright 1997-2006 Sun Microsystems, Inc.  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 1997-2008 Sun Microsystems, Inc.  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.
*** 24,34 ****
  
  #include "incls/_precompiled.incl"
  #include "incls/_location.cpp.incl"
  
  void Location::print_on(outputStream* st) const {
!   if(type() == invalid && !legal_offset_in_bytes(offset() * BytesPerInt)) {
      // product of Location::invalid_loc() or Location::Location().
      switch (where()) {
      case on_stack:     st->print("empty");    break;
      case in_register:  st->print("invalid");  break;
      }
--- 24,34 ----
  
  #include "incls/_precompiled.incl"
  #include "incls/_location.cpp.incl"
  
  void Location::print_on(outputStream* st) const {
!   if(type() == invalid) {
      // product of Location::invalid_loc() or Location::Location().
      switch (where()) {
      case on_stack:     st->print("empty");    break;
      case in_register:  st->print("invalid");  break;
      }
*** 40,49 ****
--- 40,50 ----
    default:          st->print("Wrong location where %d", where());
    }
    switch (type()) {
    case normal:                                 break;
    case oop:          st->print(",oop");        break;
+   case narrowoop:    st->print(",narrowoop");  break;
    case int_in_long:  st->print(",int");        break;
    case lng:          st->print(",long");       break;
    case float_in_dbl: st->print(",float");      break;
    case dbl:          st->print(",double");     break;
    case addr:         st->print(",address");    break;
*** 51,69 ****
    }
  }
  
  
  Location::Location(DebugInfoReadStream* stream) {
!   _value = (uint16_t) stream->read_int();
  }
  
  
  void Location::write_on(DebugInfoWriteStream* stream) {
!   stream->write_int(_value & 0x0000FFFF);
  }
  
  
  // Valid argument to Location::new_stk_loc()?
  bool Location::legal_offset_in_bytes(int offset_in_bytes) {
    if ((offset_in_bytes % BytesPerInt) != 0)  return false;
!   return (offset_in_bytes / BytesPerInt) < (OFFSET_MASK >> OFFSET_SHIFT);
  }
--- 52,70 ----
    }
  }
  
  
  Location::Location(DebugInfoReadStream* stream) {
!   _value = (juint) stream->read_int();
  }
  
  
  void Location::write_on(DebugInfoWriteStream* stream) {
!   stream->write_int(_value);
  }
  
  
  // Valid argument to Location::new_stk_loc()?
  bool Location::legal_offset_in_bytes(int offset_in_bytes) {
    if ((offset_in_bytes % BytesPerInt) != 0)  return false;
!   return (juint)(offset_in_bytes / BytesPerInt) < (OFFSET_MASK >> OFFSET_SHIFT);
  }