jdk8-mips64-public/hotspot: src/share/vm/code/pcDesc.cpp@a61af66fc99e

     1 /*

     2  * Copyright 1997-2005 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25 # include "incls/_precompiled.incl"

    26 # include "incls/_pcDesc.cpp.incl"

    28 PcDesc::PcDesc(int pc_offset, int scope_decode_offset, int obj_decode_offset) {

    29   _pc_offset           = pc_offset;

    30   _scope_decode_offset = scope_decode_offset;

    31   _obj_decode_offset   = obj_decode_offset;

    32 }

    34 address PcDesc::real_pc(const nmethod* code) const {

    35   return code->instructions_begin() + pc_offset();

    36 }

    38 void PcDesc::print(nmethod* code) {

    39 #ifndef PRODUCT

    40   ResourceMark rm;

    41   tty->print_cr("PcDesc(pc=0x%lx offset=%x):", real_pc(code), pc_offset());

    43   if (scope_decode_offset() == DebugInformationRecorder::serialized_null) {

    44     return;

    45   }

    47   for (ScopeDesc* sd = code->scope_desc_at(real_pc(code));

    48        sd != NULL;

    49        sd = sd->sender()) {

    50     tty->print("  ");

    51     sd->method()->print_short_name(tty);

    52     tty->print("  @%d", sd->bci());

    53     tty->cr();

    54   }

    55 #endif

    56 }

    58 bool PcDesc::verify(nmethod* code) {

    59   //Unimplemented();

    60   return true;

    61 }

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