Thu, 27 May 2010 19:08:38 -0700
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
duke@435 | 1 | /* |
trims@1907 | 2 | * Copyright (c) 2000, 2007, 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 | |
duke@435 | 25 | private: |
duke@435 | 26 | void pd_initialize() { |
duke@435 | 27 | _anchor.clear(); |
duke@435 | 28 | } |
duke@435 | 29 | |
duke@435 | 30 | frame pd_last_frame() { |
duke@435 | 31 | assert(has_last_Java_frame(), "must have last_Java_sp() when suspended"); |
duke@435 | 32 | if (_anchor.last_Java_pc() != NULL) { |
duke@435 | 33 | return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp(), _anchor.last_Java_pc()); |
duke@435 | 34 | } else { |
duke@435 | 35 | // This will pick up pc from sp |
duke@435 | 36 | return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp()); |
duke@435 | 37 | } |
duke@435 | 38 | } |
duke@435 | 39 | |
duke@435 | 40 | public: |
duke@435 | 41 | // Mutators are highly dangerous.... |
duke@435 | 42 | intptr_t* last_Java_fp() { return _anchor.last_Java_fp(); } |
duke@435 | 43 | void set_last_Java_fp(intptr_t* fp) { _anchor.set_last_Java_fp(fp); } |
duke@435 | 44 | |
duke@435 | 45 | void set_base_of_stack_pointer(intptr_t* base_sp) { |
duke@435 | 46 | } |
duke@435 | 47 | |
duke@435 | 48 | static ByteSize last_Java_fp_offset() { |
duke@435 | 49 | return byte_offset_of(JavaThread, _anchor) + JavaFrameAnchor::last_Java_fp_offset(); |
duke@435 | 50 | } |
duke@435 | 51 | |
duke@435 | 52 | intptr_t* base_of_stack_pointer() { |
duke@435 | 53 | return NULL; |
duke@435 | 54 | } |
duke@435 | 55 | void record_base_of_stack_pointer() { |
duke@435 | 56 | } |
duke@435 | 57 | |
duke@435 | 58 | bool pd_get_top_frame_for_signal_handler(frame* fr_addr, void* ucontext, |
duke@435 | 59 | bool isInJava); |
duke@435 | 60 | |
duke@435 | 61 | // These routines are only used on cpu architectures that |
duke@435 | 62 | // have separate register stacks (Itanium). |
duke@435 | 63 | static bool register_stack_overflow() { return false; } |
duke@435 | 64 | static void enable_register_stack_guard() {} |
duke@435 | 65 | static void disable_register_stack_guard() {} |