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/*
 * Copyright 2021 Code Intelligence GmbH
 *
 * 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>

#include <string>

namespace jazzer {

void DumpJvmStackTraces();

// JVM is a thin wrapper around JNI_CreateJavaVM and DestroyJavaVM. The JVM
// instance is created inside the constructor with some default JNI options
// + options which can be added to via command line flags.
class JVM {
 private:
  JavaVM *jvm_;
  JNIEnv *env_;

 public:
  // Creates a JVM instance with default options + options that were provided as
  // command line flags.
  explicit JVM(const std::string &executable_path);

  // Destroy the running JVM instance.
  ~JVM();

  // Get the JNI environment for interaction with the running JVM instance.
  JNIEnv &GetEnv() const;
};
} /* namespace jazzer */