mirror of git://gcc.gnu.org/git/gcc.git
80 lines
3.3 KiB
C
80 lines
3.3 KiB
C
/* local_state.c -*-C++-*-
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*
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*************************************************************************
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*
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* Copyright (C) 2010-2016, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
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* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* *********************************************************************
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*
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* PLEASE NOTE: This file is a downstream copy of a file mainitained in
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* a repository at cilkplus.org. Changes made to this file that are not
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* submitted through the contribution process detailed at
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* http://www.cilkplus.org/submit-cilk-contribution will be lost the next
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* time that a new version is released. Changes only submitted to the
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* GNU compiler collection or posted to the git repository at
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* https://bitbucket.org/intelcilkruntime/intel-cilk-runtime.git are
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* not tracked.
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*
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* We welcome your contributions to this open source project. Thank you
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* for your assistance in helping us improve Cilk Plus.
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*
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**************************************************************************/
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#include "local_state.h"
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#include "bug.h"
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#include "full_frame.h"
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void run_scheduling_stack_fcn(__cilkrts_worker *w)
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{
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scheduling_stack_fcn_t fcn = w->l->post_suspend;
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full_frame *ff2 = w->l->frame_ff;
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__cilkrts_stack_frame *sf2 = w->l->suspended_stack;
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w->l->post_suspend = 0;
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w->l->suspended_stack = 0;
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// Conceptually, after clearing w->l->frame_ff,
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// w no longer owns the full frame ff.
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// The next time another (possibly different) worker takes
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// ownership of ff will be at a provably_good_steal on ff.
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w->l->frame_ff = NULL;
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CILK_ASSERT(fcn);
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CILK_ASSERT(ff2);
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fcn(w, ff2, sf2);
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// After we run the scheduling stack function, we shouldn't
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// (still) not have a full frame.
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CILK_ASSERT(NULL == w->l->frame_ff);
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}
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/* End local_state.c */
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