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69 lines
2.4 KiB
69 lines
2.4 KiB
/*
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* Copyright (C) 2011 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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#include "quick_compiler_callbacks.h"
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#include "dex/verification_results.h"
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#include "driver/compiler_driver.h"
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#include "mirror/class-inl.h"
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namespace art {
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void QuickCompilerCallbacks::MethodVerified(verifier::MethodVerifier* verifier) {
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if (verification_results_ != nullptr) {
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verification_results_->ProcessVerifiedMethod(verifier);
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}
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}
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void QuickCompilerCallbacks::ClassRejected(ClassReference ref) {
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if (verification_results_ != nullptr) {
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verification_results_->AddRejectedClass(ref);
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}
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}
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ClassStatus QuickCompilerCallbacks::GetPreviousClassState(ClassReference ref) {
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// If we don't have class unloading enabled in the compiler, we will never see class that were
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// previously verified. Return false to avoid overhead from the lookup in the compiler driver.
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if (!does_class_unloading_) {
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return ClassStatus::kNotReady;
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}
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DCHECK(compiler_driver_ != nullptr);
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// In the case of the quicken filter: avoiding verification of quickened instructions, which the
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// verifier doesn't currently support.
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// In the case of the verify filter, avoiding verifiying twice.
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return compiler_driver_->GetClassStatus(ref);
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}
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void QuickCompilerCallbacks::UpdateClassState(ClassReference ref, ClassStatus status) {
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// Driver is null when bootstrapping the runtime.
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if (compiler_driver_ != nullptr) {
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compiler_driver_->RecordClassStatus(ref, status);
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}
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}
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bool QuickCompilerCallbacks::CanUseOatStatusForVerification(mirror::Class* klass) {
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// No dex files: conservatively false.
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if (dex_files_ == nullptr) {
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return false;
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}
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// If the class isn't from one of the dex files, accept oat file data.
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const DexFile* dex_file = &klass->GetDexFile();
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return std::find(dex_files_->begin(), dex_files_->end(), dex_file) == dex_files_->end();
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}
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} // namespace art
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