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 "scoped_thread_state_change.h"
18 
19 #include <type_traits>
20 
21 #include "base/aborting.h"
22 #include "base/casts.h"
23 #include "jni/java_vm_ext.h"
24 #include "mirror/object-inl.h"
25 #include "obj_ptr-inl.h"
26 #include "runtime-inl.h"
27 
28 namespace art {
29 
30 // See ScopedObjectAccessAlreadyRunnable::ScopedObjectAccessAlreadyRunnable(JavaVM*).
31 static_assert(std::is_base_of<JavaVM, JavaVMExt>::value, "JavaVMExt does not extend JavaVM");
32 
DCheckObjIsNotClearedJniWeakGlobal(ObjPtr<mirror::Object> obj)33 void ScopedObjectAccessAlreadyRunnable::DCheckObjIsNotClearedJniWeakGlobal(
34     ObjPtr<mirror::Object> obj) {
35   DCHECK_NE(obj, Runtime::Current()->GetClearedJniWeakGlobal());
36 }
37 
ForceCopy() const38 bool ScopedObjectAccessAlreadyRunnable::ForceCopy() const {
39   return vm_->ForceCopy();
40 }
41 
ScopedThreadChangeDestructorCheck()42 void ScopedThreadStateChange::ScopedThreadChangeDestructorCheck() {
43   if (!expected_has_no_thread_) {
44     Runtime* runtime = Runtime::Current();
45     bool shutting_down = (runtime == nullptr) || runtime->IsShuttingDown(nullptr) || gAborting > 0;
46     CHECK(shutting_down);
47   }
48 }
49 
50 }  // namespace art
51