core/jni/include_vm/android_runtime/vm.h

/*
 * Copyright (C) 2021 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.
 */

#pragma once

#include <jni.h>

// Get the Java VM. If the symbol doesn't exist at runtime, it means libandroid_runtime
// is not loaded in the current process. If the symbol exists but it returns nullptr, it
// means JavaVM is not yet started.
extern "C" JavaVM* AndroidRuntimeGetJavaVM();