src/cpu/x86/vm/registerMap_x86.hpp

Mon, 13 Feb 2012 02:29:22 -0800

author
twisti
date
Mon, 13 Feb 2012 02:29:22 -0800
changeset 3566
45a1bf98f1bb
parent 2314
f95d63e2154a
child 6876
710a3c8b516e
permissions
-rw-r--r--

7141329: Strange values of stack_size in -XX:+TraceMethodHandles output
Reviewed-by: kvn, never

duke@435 1 /*
stefank@2314 2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #ifndef CPU_X86_VM_REGISTERMAP_X86_HPP
stefank@2314 26 #define CPU_X86_VM_REGISTERMAP_X86_HPP
stefank@2314 27
duke@435 28 // machine-dependent implemention for register maps
duke@435 29 friend class frame;
duke@435 30
duke@435 31 private:
duke@435 32 // This is the hook for finding a register in an "well-known" location,
duke@435 33 // such as a register block of a predetermined format.
duke@435 34 // Since there is none, we just return NULL.
duke@435 35 // See registerMap_sparc.hpp for an example of grabbing registers
duke@435 36 // from register save areas of a standard layout.
duke@435 37 address pd_location(VMReg reg) const {return NULL;}
duke@435 38
duke@435 39 // no PD state to clear or copy:
duke@435 40 void pd_clear() {}
duke@435 41 void pd_initialize() {}
duke@435 42 void pd_initialize_from(const RegisterMap* map) {}
stefank@2314 43
stefank@2314 44 #endif // CPU_X86_VM_REGISTERMAP_X86_HPP

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