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Diffstat (limited to 'launcher/jvm_tooling.h')
-rw-r--r-- | launcher/jvm_tooling.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/launcher/jvm_tooling.h b/launcher/jvm_tooling.h new file mode 100644 index 00000000..d7129a13 --- /dev/null +++ b/launcher/jvm_tooling.h @@ -0,0 +1,51 @@ +/* + * 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> + +extern std::string FLAGS_cp; +extern std::string FLAGS_jvm_args; +extern std::string FLAGS_additional_jvm_args; +extern std::string FLAGS_agent_path; + +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(); + + // Destroy the running JVM instance. + ~JVM(); + + // Get the JNI environment for interaction with the running JVM instance. + JNIEnv &GetEnv() const; +}; +} /* namespace jazzer */ |