1 files changed, 0 insertions, 66 deletions
diff --git a/driver/signal_handler.cpp b/driver/signal_handler.cpp
deleted file mode 100644
index 05e5953a..00000000
--- a/driver/signal_handler.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-// 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.
-
-#include "signal_handler.h"
-
-#include <jni.h>
-
-#include <atomic>
-#include <csignal>
-#include <stdexcept>
-
-constexpr auto kSignalHandlerClass =
-    "com/code_intelligence/jazzer/runtime/SignalHandler";
-
-// Handles SIGINT raised while running Java code.
-void JNICALL handleInterrupt(JNIEnv, jclass) {
-  static std::atomic<bool> already_exiting{false};
-  if (!already_exiting.exchange(true)) {
-    // Let libFuzzer exit gracefully when the JVM received SIGINT.
-    raise(SIGUSR1);
-  } else {
-    // Exit libFuzzer forcefully on repeated SIGINTs.
-    raise(SIGTERM);
-  }
-}
-
-namespace jazzer {
-void SignalHandler::Setup(JNIEnv &env) {
-  jclass signal_handler_class = env.FindClass(kSignalHandlerClass);
-  if (env.ExceptionCheck()) {
-    env.ExceptionDescribe();
-    throw std::runtime_error("could not find signal handler class");
-  }
-  JNINativeMethod signal_handler_methods[]{
-      {(char *)"handleInterrupt", (char *)"()V", (void *)&handleInterrupt},
-  };
-  env.RegisterNatives(signal_handler_class, signal_handler_methods, 1);
-  if (env.ExceptionCheck()) {
-    env.ExceptionDescribe();
-    throw std::runtime_error(
-        "could not register native callbacks 'handleInterrupt'");
-  }
-  jmethodID setup_signal_handlers_method_ =
-      env.GetStaticMethodID(signal_handler_class, "setupSignalHandlers", "()V");
-  if (env.ExceptionCheck()) {
-    env.ExceptionDescribe();
-    throw std::runtime_error("could not find setupSignalHandlers method");
-  }
-  env.CallStaticVoidMethod(signal_handler_class, setup_signal_handlers_method_);
-  if (env.ExceptionCheck()) {
-    env.ExceptionDescribe();
-    throw std::runtime_error("failed to set up signal handlers");
-  }
-}
-}  // namespace jazzer