Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/amd64/AMD64Registers.java @ 210:05712c37c828
6676016: ParallelOldGC leaks memory
Summary: ensure that GCTask threads release resource and handle memory
Reviewed-by: jmasa, chrisphi
author | jcoomes |
---|---|
date | Wed, 18 Jun 2008 18:36:47 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2003 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. * */ package sun.jvm.hotspot.asm.amd64; import sun.jvm.hotspot.utilities.*; public class AMD64Registers { public static final int NUM_REGISTERS = 16; public static final AMD64Register RAX; public static final AMD64Register RCX; public static final AMD64Register RDX; public static final AMD64Register RBX; public static final AMD64Register RSP; public static final AMD64Register RBP; public static final AMD64Register RSI; public static final AMD64Register RDI; public static final AMD64Register R8; public static final AMD64Register R9; public static final AMD64Register R10; public static final AMD64Register R11; public static final AMD64Register R12; public static final AMD64Register R13; public static final AMD64Register R14; public static final AMD64Register R15; private static final AMD64Register[] registers; static { RAX = new AMD64Register(0, "rax"); RCX = new AMD64Register(1, "rcx"); RDX = new AMD64Register(2, "rdx"); RBX = new AMD64Register(3, "rbx"); RSP = new AMD64Register(4, "rsp"); RBP = new AMD64Register(5, "rbp"); RSI = new AMD64Register(6, "rsi"); RDI = new AMD64Register(7, "rdi"); R8 = new AMD64Register(8, "r8" ); R9 = new AMD64Register(9, "r9" ); R10 = new AMD64Register(10,"r10"); R11 = new AMD64Register(11,"r11"); R12 = new AMD64Register(12,"r12"); R13 = new AMD64Register(13,"r13"); R14 = new AMD64Register(14,"r14"); R15 = new AMD64Register(15,"r15"); registers = new AMD64Register[] { RAX, RCX, RDX, RBX, RSP, RBP, RSI, RDI, R8, R9, R10, R11, R12, R13, R14, R15 }; } public static int getNumberOfRegisters() { return NUM_REGISTERS; } public static AMD64Register getRegister(int regNum) { if (Assert.ASSERTS_ENABLED) { Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); } return registers[regNum]; } //Return the register name public static String getRegisterName(int regNum) { if (Assert.ASSERTS_ENABLED) { Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); } return registers[regNum].toString(); } }