Mercurial > hg > truffle
annotate src/share/vm/runtime/gpu.cpp @ 18133:5c1bd485c54b
Truffle: fix deoptimization of int[] with double/long values
author | Andreas Woess <andreas.woess@jku.at> |
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date | Tue, 21 Oct 2014 02:31:32 +0200 |
parents | c846fbf318f3 |
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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 #include "precompiled.hpp" |
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26 #include "runtime/gpu.hpp" |
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27 #include "runtime/handles.hpp" |
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28 |
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29 int Gpu::_initialized_gpus_count = 0; |
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30 Gpu* Gpu::_initialized_gpus[MAX_GPUS]; |
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31 |
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32 void Gpu::initialized_gpu(Gpu* gpu) { |
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33 // GPUs are always initialized on the same thread so no need for locking |
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34 guarantee(_initialized_gpus_count < MAX_GPUS, "oob"); |
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35 _initialized_gpus[_initialized_gpus_count++] = gpu; |
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36 if (TraceGPUInteraction) { |
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37 tty->print_cr("[GPU] registered initialization of %s (total initialized: %d)", gpu->name(), _initialized_gpus_count); |
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38 } |
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39 } |
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40 |
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41 void Gpu::safepoint_event(SafepointEvent event) { |
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42 for (int i = 0; i < _initialized_gpus_count; i++) { |
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43 if (event == SafepointBegin) { |
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44 _initialized_gpus[i]->notice_safepoints(); |
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45 } else { |
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46 _initialized_gpus[i]->ignore_safepoints(); |
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47 } |
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48 } |
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49 } |