Mercurial > hg > truffle
view src/share/vm/runtime/gpu.cpp @ 18164:53afdc71b311
Truffle: added PrimitiveValueProfile.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Fri, 24 Oct 2014 22:50:04 +0100 |
parents | c846fbf318f3 |
children |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "runtime/gpu.hpp" #include "runtime/handles.hpp" int Gpu::_initialized_gpus_count = 0; Gpu* Gpu::_initialized_gpus[MAX_GPUS]; void Gpu::initialized_gpu(Gpu* gpu) { // GPUs are always initialized on the same thread so no need for locking guarantee(_initialized_gpus_count < MAX_GPUS, "oob"); _initialized_gpus[_initialized_gpus_count++] = gpu; if (TraceGPUInteraction) { tty->print_cr("[GPU] registered initialization of %s (total initialized: %d)", gpu->name(), _initialized_gpus_count); } } void Gpu::safepoint_event(SafepointEvent event) { for (int i = 0; i < _initialized_gpus_count; i++) { if (event == SafepointBegin) { _initialized_gpus[i]->notice_safepoints(); } else { _initialized_gpus[i]->ignore_safepoints(); } } }