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32 lines
1.2 KiB
32 lines
1.2 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_RUNTIME_GC_RACING_CHECK_H_
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#define ART_RUNTIME_GC_RACING_CHECK_H_
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#include <unistd.h>
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#include <android-base/logging.h>
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// For checking purposes, we occasionally compare global counter values.
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// These counters are generally updated without ordering constraints, and hence
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// we may actually see inconsistent values when checking. To minimize spurious
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// failures, try twice with an intervening short sleep. This is a hack not used
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// in production builds.
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#define RACING_DCHECK_LE(x, y) \
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if (::android::base::kEnableDChecks && ((x) > (y))) { usleep(1000); CHECK_LE(x, y); }
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#endif // ART_RUNTIME_GC_RACING_CHECK_H_
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