Mercurial > hg > truffle
diff src/share/vm/code/vmreg.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c5cbd367e4d1 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/code/vmreg.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,51 @@ +/* + * Copyright 1998-2007 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/_vmreg.cpp.incl" + +// First VMReg value that could refer to a stack slot +VMReg VMRegImpl::stack0 = (VMReg)(intptr_t)((ConcreteRegisterImpl::number_of_registers + 1) & ~1); + +// VMRegs are 4 bytes wide on all platforms +const int VMRegImpl::stack_slot_size = 4; +const int VMRegImpl::slots_per_word = wordSize / stack_slot_size; + +const int VMRegImpl::register_count = ConcreteRegisterImpl::number_of_registers; +// Register names +const char *VMRegImpl::regName[ConcreteRegisterImpl::number_of_registers]; + +void VMRegImpl::print() { +#ifndef PRODUCT + if( is_reg() ) { + assert( VMRegImpl::regName[value()], "" ); + tty->print("%s",VMRegImpl::regName[value()]); + } else if (is_stack()) { + int stk = value() - stack0->value(); + tty->print("[%d]", stk*4); + } else { + tty->print("BAD!"); + } +#endif // PRODUCT +}