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J. Duke 2007-12-01 00:00:00 +00:00
parent 686d76f772
commit 8153779ad3
2894 changed files with 911801 additions and 0 deletions
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61
hotspot/src/share/vm/code/pcDesc.cpp Normal file
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/*
* Copyright 1997-2005 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.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
# include "incls/_precompiled.incl"
# include "incls/_pcDesc.cpp.incl"
PcDesc::PcDesc(int pc_offset, int scope_decode_offset, int obj_decode_offset) {
_pc_offset = pc_offset;
_scope_decode_offset = scope_decode_offset;
_obj_decode_offset = obj_decode_offset;
}
address PcDesc::real_pc(const nmethod* code) const {
return code->instructions_begin() + pc_offset();
}
void PcDesc::print(nmethod* code) {
#ifndef PRODUCT
ResourceMark rm;
tty->print_cr("PcDesc(pc=0x%lx offset=%x):", real_pc(code), pc_offset());
if (scope_decode_offset() == DebugInformationRecorder::serialized_null) {
return;
}
for (ScopeDesc* sd = code->scope_desc_at(real_pc(code));
sd != NULL;
sd = sd->sender()) {
tty->print(" ");
sd->method()->print_short_name(tty);
tty->print(" @%d", sd->bci());
tty->cr();
}
#endif
}
bool PcDesc::verify(nmethod* code) {
//Unimplemented();
return true;
}