mirror of
https://github.com/googleprojectzero/Jackalope
synced 2026-06-08 14:27:44 +00:00
ifratric
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/*
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Copyright 2020 Google LLC
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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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https://www.apache.org/licenses/LICENSE-2.0
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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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#include "common.h"
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#include "minimizer.h"
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MinimizerContext* SimpleTrimmer::CreateContext(Sample* sample) {
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return new SimpleTrimmerContext();
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}
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int SimpleTrimmer::MinimizeStep(Sample* sample, MinimizerContext* context) {
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SimpleTrimmerContext* trimmer_context = (SimpleTrimmerContext*)context;
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if (sample->size <= 1) return 0;
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while (trimmer_context->trim_step >= sample->size) {
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trimmer_context->trim_step /= 2;
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}
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if (trimmer_context->trim_step == 0) return 0;
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sample->Trim(sample->size - trimmer_context->trim_step);
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return 1;
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}
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void SimpleTrimmer::ReportFail(Sample* sample, MinimizerContext* context) {
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SimpleTrimmerContext* trimmer_context = (SimpleTrimmerContext*)context;
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trimmer_context->trim_step /= 2;
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}
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