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Diffstat (limited to 'runtime/jit/jit-inl.h')
-rw-r--r-- | runtime/jit/jit-inl.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/runtime/jit/jit-inl.h b/runtime/jit/jit-inl.h deleted file mode 100644 index 80324addcb..0000000000 --- a/runtime/jit/jit-inl.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright 2018 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ART_RUNTIME_JIT_JIT_INL_H_ -#define ART_RUNTIME_JIT_JIT_INL_H_ - -#include "jit/jit.h" - -#include "art_method.h" -#include "base/bit_utils.h" -#include "thread.h" -#include "runtime-inl.h" - -namespace art { -namespace jit { - -inline bool Jit::ShouldUsePriorityThreadWeight(Thread* self) { - return self->IsJitSensitiveThread() && Runtime::Current()->InJankPerceptibleProcessState(); -} - -inline void Jit::AddSamples(Thread* self, - ArtMethod* method, - uint16_t samples, - bool with_backedges) { - if (Jit::ShouldUsePriorityThreadWeight(self)) { - samples *= PriorityThreadWeight(); - } - uint32_t old_count = method->GetCounter(); - uint32_t new_count = old_count + samples; - - // The full check is fairly expensive so we just add to hotness most of the time, - // and we do the full check only when some of the higher bits of the count change. - // NB: The method needs to see the transitions of the counter past the thresholds. - uint32_t old_batch = RoundDown(old_count, kJitSamplesBatchSize); // Clear lower bits. - uint32_t new_batch = RoundDown(new_count, kJitSamplesBatchSize); // Clear lower bits. - if (UNLIKELY(old_batch == 0)) { - // For low sample counts, we check every time (which is important for tests). - if (!MaybeCompileMethod(self, method, old_count, new_count, with_backedges)) { - // Tests may check that the counter is 0 for methods that we never compile. - return; // Ignore the samples for now and retry later. - } - } else if (UNLIKELY(old_batch != new_batch)) { - // For high sample counts, we check only when we move past the batch boundary. - if (!MaybeCompileMethod(self, method, old_batch, new_batch, with_backedges)) { - // OSR compilation will ignore the samples if they don't have backedges. - return; // Ignore the samples for now and retry later. - } - } - - method->SetCounter(new_count); -} - -} // namespace jit -} // namespace art - -#endif // ART_RUNTIME_JIT_JIT_INL_H_ |