abort.cpp

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00001 /* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.22 $ */
00002 /* Copyright (c) 2006, Sun Microsystems, Inc.
00003 All rights reserved.
00004 
00005 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the 
00006 following conditions are met:
00007 
00008     * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
00009     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following 
00010           disclaimer in the documentation and/or other materials provided with the distribution.
00011     * Neither the name of Sun Microsystems nor the names of its contributors may be used to endorse or promote products derived 
00012           from this software without specific prior written permission.
00013 
00014 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT 
00015 NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
00016 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
00017 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
00018 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
00019 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
00020 
00021 
00022 */
00023 
00024 # include "incls/_precompiled.incl"
00025 # include "incls/_abort.cpp.incl"
00026 
00027 // The following variables are used to do NLRs through C code
00028 extern "C" bool       have_nlr_through_C;
00029 extern "C" oop        nlr_result;
00030 extern "C" int        nlr_home;
00031 extern "C" int        nlr_home_id;
00032 extern "C" contextOop nlr_home_context;
00033 
00034 bool        have_nlr_through_C = false;
00035 oop         nlr_result;
00036 int         nlr_home;
00037 int         nlr_home_id;
00038 contextOop  nlr_home_context;
00039 
00040 void ErrorHandler::abort_compilation() {
00041   Unimplemented();
00042 }
00043 
00044 extern "C" void provoke_nlr_at(int* frame_pointer, oop* stack_pointer);
00045 
00046 void ErrorHandler::abort_current_process() {
00047   nlr_home    = 0;
00048   nlr_home_id = aborting_nlr_home_id();
00049   nlr_result  = smiOop_zero;
00050   provoke_nlr_at(DeltaProcess::active()->last_Delta_fp(), DeltaProcess::active()->last_Delta_sp());
00051   ShouldNotReachHere();
00052 }
00053 
00054 extern "C" void continue_nlr_in_delta(int* frame_pointer, oop* stack_pointer);
00055 
00056 void ErrorHandler::continue_nlr_in_delta() {
00057   ::continue_nlr_in_delta(DeltaProcess::active()->last_Delta_fp(), DeltaProcess::active()->last_Delta_sp());
00058   ShouldNotReachHere();
00059 }
00060 
00061 void ErrorHandler::genesis() {
00062   Processes::kill_all();
00063   lookupCache::flush();
00064   Universe::flush_inline_caches_in_methods();
00065   Processes::start(new VMProcess);
00066 }
00067 

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