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annotate src/share/vm/runtime/gpu.cpp @ 16401:347915b8cea8

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Move name from HotSpotNmethod to InstalledCode to have a name again for truffle nmethods.
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 02 Jul 2014 18:23:56 +0200
parents c846fbf318f3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
147162b27799 GRAAL-234 - PTX code loading
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
147162b27799 GRAAL-234 - PTX code loading
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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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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 }