blob: c21971fa8bdd929d0c217fa562f7ad7b2af90ff9 [file] [log] [blame]
/*
* Copyright 2017 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.
*/
#include <jni.h>
#include "jit/jit.h"
#include "jit/jit_code_cache.h"
#include "mirror/class.h"
#include "mirror/string.h"
#include "runtime.h"
#include "scoped_thread_state_change-inl.h"
namespace art {
// Local class declared as a friend of JitCodeCache so that we can access its internals.
class JitJniStubTestHelper {
public:
static bool isNextJitGcFull(Thread* self) REQUIRES_SHARED(Locks::mutator_lock_) {
CHECK(Runtime::Current()->GetJit() != nullptr);
jit::JitCodeCache* cache = Runtime::Current()->GetJit()->GetCodeCache();
MutexLock mu(self, *Locks::jit_lock_);
return cache->ShouldDoFullCollection();
}
};
// Calls through to a static method with signature "()V".
extern "C" JNIEXPORT
void Java_Main_callThrough(JNIEnv* env, jclass, jclass klass, jstring methodName) {
ScopedObjectAccess soa(Thread::Current());
std::string name = soa.Decode<mirror::String>(methodName)->ToModifiedUtf8();
jmethodID method = env->GetStaticMethodID(klass, name.c_str(), "()V");
CHECK(method != nullptr) << soa.Decode<mirror::Class>(klass)->PrettyDescriptor() << "." << name;
env->CallStaticVoidMethod(klass, method);
}
extern "C" JNIEXPORT
void Java_Main_jitGc(JNIEnv*, jclass) {
CHECK(Runtime::Current()->GetJit() != nullptr);
jit::JitCodeCache* cache = Runtime::Current()->GetJit()->GetCodeCache();
ScopedObjectAccess soa(Thread::Current());
cache->GarbageCollectCache(Thread::Current());
}
extern "C" JNIEXPORT
jboolean Java_Main_isNextJitGcFull(JNIEnv*, jclass) {
ScopedObjectAccess soa(Thread::Current());
return JitJniStubTestHelper::isNextJitGcFull(soa.Self());
}
} // namespace art