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/vmreg.cpp	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,51 @@
     1.4 +/*
     1.5 + * Copyright 1998-2007 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/_vmreg.cpp.incl"
    1.30 +
    1.31 +// First VMReg value that could refer to a stack slot
    1.32 +VMReg VMRegImpl::stack0 = (VMReg)(intptr_t)((ConcreteRegisterImpl::number_of_registers + 1) & ~1);
    1.33 +
    1.34 +// VMRegs are 4 bytes wide on all platforms
    1.35 +const int VMRegImpl::stack_slot_size = 4;
    1.36 +const int VMRegImpl::slots_per_word = wordSize / stack_slot_size;
    1.37 +
    1.38 +const int VMRegImpl::register_count = ConcreteRegisterImpl::number_of_registers;
    1.39 +// Register names
    1.40 +const char *VMRegImpl::regName[ConcreteRegisterImpl::number_of_registers];
    1.41 +
    1.42 +void VMRegImpl::print() {
    1.43 +#ifndef PRODUCT
    1.44 +  if( is_reg() ) {
    1.45 +    assert( VMRegImpl::regName[value()], "" );
    1.46 +    tty->print("%s",VMRegImpl::regName[value()]);
    1.47 +  } else if (is_stack()) {
    1.48 +    int stk = value() - stack0->value();
    1.49 +    tty->print("[%d]", stk*4);
    1.50 +  } else {
    1.51 +    tty->print("BAD!");
    1.52 +  }
    1.53 +#endif // PRODUCT
    1.54 +}