Mercurial > hg > graal-compiler
view src/share/vm/code/location.cpp @ 974:26b774d693aa
Merge
author | acorn |
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date | Wed, 16 Sep 2009 09:10:57 -0400 |
parents | cecd8eb4e0ca |
children | c18cbe5936b8 |
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/* * 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. * * 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/_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; } return; } switch (where()) { case on_stack: st->print("stack[%d]", stack_offset()); break; case in_register: st->print("reg %s [%d]", reg()->name(), register_number()); break; 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; default: st->print("Wrong location type %d", type()); } } 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); }