src/hotspot/share/asm/codeBuffer.cpp

rev 53988 : 8219214: Infinite Loop in CodeSection::dump()
Reviewed-by:

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 2018, 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) 1997, 2019, 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.
*** 1027,1056 ****
    }
  }
  
  #ifndef PRODUCT
  
- void CodeSection::dump() {
-   address ptr = start();
-   for (csize_t step; ptr < end(); ptr += step) {
-     step = end() - ptr;
-     if (step > jintSize * 4)  step = jintSize * 4;
-     tty->print(INTPTR_FORMAT ": ", p2i(ptr));
-     while (step > 0) {
-       tty->print(" " PTR32_FORMAT, *(jint*)ptr);
-       ptr += jintSize;
-     }
-     tty->cr();
-   }
- }
- 
- 
  void CodeSection::decode() {
    Disassembler::decode(start(), end());
  }
  
- 
  void CodeBuffer::block_comment(intptr_t offset, const char * comment) {
    _code_strings.add_comment(offset, comment);
  }
  
  const char* CodeBuffer::code_string(const char* str) {
--- 1027,1040 ----
*** 1203,1232 ****
    ttyLocker ttyl;
    Disassembler::decode(decode_begin(), insts_end());
    _decode_begin = insts_end();
  }
  
- 
- void CodeBuffer::skip_decode() {
-   _decode_begin = insts_end();
- }
- 
- 
- void CodeBuffer::decode_all() {
-   ttyLocker ttyl;
-   for (int n = 0; n < (int)SECT_LIMIT; n++) {
-     // dump contents of each section
-     CodeSection* cs = code_section(n);
-     tty->print_cr("! %s:", code_section_name(n));
-     if (cs != consts())
-       cs->decode();
-     else
-       cs->dump();
-   }
- }
- 
- 
  void CodeSection::print(const char* name) {
    csize_t locs_size = locs_end() - locs_start();
    tty->print_cr(" %7s.code = " PTR_FORMAT " : " PTR_FORMAT " : " PTR_FORMAT " (%d of %d)%s",
                  name, p2i(start()), p2i(end()), p2i(limit()), size(), capacity(),
                  is_frozen()? " [frozen]": "");
--- 1187,1196 ----