1 /*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "quick_compiler_callbacks.h"
18
19 #include "dex/verification_results.h"
20 #include "driver/compiler_driver.h"
21 #include "mirror/class-inl.h"
22
23 namespace art {
24
AddUncompilableMethod(MethodReference ref)25 void QuickCompilerCallbacks::AddUncompilableMethod(MethodReference ref) {
26 if (verification_results_ != nullptr) {
27 verification_results_->AddUncompilableMethod(ref);
28 }
29 }
30
AddUncompilableClass(ClassReference ref)31 void QuickCompilerCallbacks::AddUncompilableClass(ClassReference ref) {
32 if (verification_results_ != nullptr) {
33 verification_results_->AddUncompilableClass(ref);
34 }
35 }
36
ClassRejected(ClassReference ref)37 void QuickCompilerCallbacks::ClassRejected(ClassReference ref) {
38 if (verification_results_ != nullptr) {
39 verification_results_->AddRejectedClass(ref);
40 }
41 }
42
GetPreviousClassState(ClassReference ref)43 ClassStatus QuickCompilerCallbacks::GetPreviousClassState(ClassReference ref) {
44 // If we don't have class unloading enabled in the compiler, we will never see class that were
45 // previously verified. Return false to avoid overhead from the lookup in the compiler driver.
46 if (!does_class_unloading_) {
47 return ClassStatus::kNotReady;
48 }
49 DCHECK(compiler_driver_ != nullptr);
50 // In the case of the verify filter, avoiding verifiying twice.
51 return compiler_driver_->GetClassStatus(ref);
52 }
53
UpdateClassState(ClassReference ref,ClassStatus status)54 void QuickCompilerCallbacks::UpdateClassState(ClassReference ref, ClassStatus status) {
55 // Driver is null when bootstrapping the runtime.
56 if (compiler_driver_ != nullptr) {
57 compiler_driver_->RecordClassStatus(ref, status);
58 }
59 }
60
CanUseOatStatusForVerification(mirror::Class * klass)61 bool QuickCompilerCallbacks::CanUseOatStatusForVerification(mirror::Class* klass) {
62 // No dex files: conservatively false.
63 if (dex_files_ == nullptr) {
64 return false;
65 }
66
67 // If the class isn't from one of the dex files, accept oat file data.
68 const DexFile* dex_file = &klass->GetDexFile();
69 return std::find(dex_files_->begin(), dex_files_->end(), dex_file) == dex_files_->end();
70 }
71
72 } // namespace art
73