jdk8-mips64-public/hotspot: src/share/vm/code/vmreg.cpp@24128c2ffa87

     1 /*

     2  * Copyright 1998-2008 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/_vmreg.cpp.incl"

    28 // First VMReg value that could refer to a stack slot

    29 VMReg VMRegImpl::stack0 = (VMReg)(intptr_t)((ConcreteRegisterImpl::number_of_registers + 1) & ~1);

    31 // VMRegs are 4 bytes wide on all platforms

    32 const int VMRegImpl::stack_slot_size = 4;

    33 const int VMRegImpl::slots_per_word = wordSize / stack_slot_size;

    35 const int VMRegImpl::register_count = ConcreteRegisterImpl::number_of_registers;

    36 // Register names

    37 const char *VMRegImpl::regName[ConcreteRegisterImpl::number_of_registers];

    39 void VMRegImpl::print_on(outputStream* st) const {

    40   if( is_reg() ) {

    41     assert( VMRegImpl::regName[value()], "" );

    42     st->print("%s",VMRegImpl::regName[value()]);

    43   } else if (is_stack()) {

    44     int stk = value() - stack0->value();

    45     st->print("[%d]", stk*4);

    46   } else {

    47     st->print("BAD!");

    48   }

    49 }

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