1 files changed, 51 insertions, 0 deletions
diff --git a/launcher/jvm_tooling.h b/launcher/jvm_tooling.h
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+++ b/launcher/jvm_tooling.h
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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>
+
+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 */