Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/code/pcDesc.cpp	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,61 @@
     1.4 +/*
     1.5 + * Copyright 1997-2005 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +# include "incls/_precompiled.incl"
    1.29 +# include "incls/_pcDesc.cpp.incl"
    1.30 +
    1.31 +PcDesc::PcDesc(int pc_offset, int scope_decode_offset, int obj_decode_offset) {
    1.32 +  _pc_offset           = pc_offset;
    1.33 +  _scope_decode_offset = scope_decode_offset;
    1.34 +  _obj_decode_offset   = obj_decode_offset;
    1.35 +}
    1.36 +
    1.37 +address PcDesc::real_pc(const nmethod* code) const {
    1.38 +  return code->instructions_begin() + pc_offset();
    1.39 +}
    1.40 +
    1.41 +void PcDesc::print(nmethod* code) {
    1.42 +#ifndef PRODUCT
    1.43 +  ResourceMark rm;
    1.44 +  tty->print_cr("PcDesc(pc=0x%lx offset=%x):", real_pc(code), pc_offset());
    1.45 +
    1.46 +  if (scope_decode_offset() == DebugInformationRecorder::serialized_null) {
    1.47 +    return;
    1.48 +  }
    1.49 +
    1.50 +  for (ScopeDesc* sd = code->scope_desc_at(real_pc(code));
    1.51 +       sd != NULL;
    1.52 +       sd = sd->sender()) {
    1.53 +    tty->print("  ");
    1.54 +    sd->method()->print_short_name(tty);
    1.55 +    tty->print("  @%d", sd->bci());
    1.56 +    tty->cr();
    1.57 +  }
    1.58 +#endif
    1.59 +}
    1.60 +
    1.61 +bool PcDesc::verify(nmethod* code) {
    1.62 +  //Unimplemented();
    1.63 +  return true;
    1.64 +}