annotate src/cpu/x86/vm/stubRoutines_x86_32.hpp @ 2733:c124e2e7463e

7083786: dead various dead chunks of code Reviewed-by: iveresov, kvn
author never
date Wed, 31 Aug 2011 16:46:11 -0700
parents 167b70ff3abc
children 992c6fb64244
rev   line source
duke@0 1 /*
twisti@2117 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
duke@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@0 4 *
duke@0 5 * This code is free software; you can redistribute it and/or modify it
duke@0 6 * under the terms of the GNU General Public License version 2 only, as
duke@0 7 * published by the Free Software Foundation.
duke@0 8 *
duke@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@0 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@0 13 * accompanied this code).
duke@0 14 *
duke@0 15 * You should have received a copy of the GNU General Public License version
duke@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@0 18 *
trims@1472 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1472 20 * or visit www.oracle.com if you need additional information or have any
trims@1472 21 * questions.
duke@0 22 *
duke@0 23 */
duke@0 24
stefank@1879 25 #ifndef CPU_X86_VM_STUBROUTINES_X86_32_HPP
stefank@1879 26 #define CPU_X86_VM_STUBROUTINES_X86_32_HPP
stefank@1879 27
duke@0 28 // This file holds the platform specific parts of the StubRoutines
duke@0 29 // definition. See stubRoutines.hpp for a description on how to
duke@0 30 // extend it.
duke@0 31
duke@0 32 enum platform_dependent_constants {
duke@0 33 code_size1 = 9000, // simply increase if too small (assembler will crash if too small)
duke@0 34 code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
duke@0 35 };
duke@0 36
never@304 37 class x86 {
duke@0 38 friend class StubGenerator;
duke@0 39 friend class VMStructs;
duke@0 40
duke@0 41 private:
duke@0 42 static address _verify_mxcsr_entry;
duke@0 43 static address _verify_fpu_cntrl_wrd_entry;
duke@0 44
duke@0 45 public:
duke@0 46 static address verify_mxcsr_entry() { return _verify_mxcsr_entry; }
duke@0 47 static address verify_fpu_cntrl_wrd_entry() { return _verify_fpu_cntrl_wrd_entry; }
duke@0 48 };
duke@0 49
twisti@2117 50 static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; }
stefank@1879 51
stefank@1879 52 #endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP