1 files changed, 59 insertions, 0 deletions
diff --git a/agent/src/main/java/com/code_intelligence/jazzer/generated/JavaNoThrowMethods.java b/agent/src/main/java/com/code_intelligence/jazzer/generated/JavaNoThrowMethods.java
new file mode 100644
index 00000000..8bb43ef3
--- /dev/null
+++ b/agent/src/main/java/com/code_intelligence/jazzer/generated/JavaNoThrowMethods.java
@@ -0,0 +1,59 @@
+// 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.
+
+package com.code_intelligence.jazzer.generated;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+public class JavaNoThrowMethods {
+  private static final String DATA_FILE_NAME = "java_no_throw_methods_list.dat";
+  private static final String DATA_FILE_RESOURCE_PATH = String.format(
+      "%s/%s", JavaNoThrowMethods.class.getPackage().getName().replace('.', '/'), DATA_FILE_NAME);
+
+  public static final Set<String> LIST = readJavaNoThrowMethods();
+
+  private static Set<String> readJavaNoThrowMethods() {
+    // If we successfully appended the agent JAR to the bootstrap class loader path in Agent, the
+    // classLoader property of JavaNoThrowMethods returns null and we have to use the system class
+    // loader instead.
+    ClassLoader classLoader = JavaNoThrowMethods.class.getClassLoader();
+    if (classLoader == null) {
+      classLoader = ClassLoader.getSystemClassLoader();
+    }
+    Set<String> list;
+    try (InputStream resourceStream = classLoader.getResourceAsStream(DATA_FILE_RESOURCE_PATH)) {
+      if (resourceStream == null) {
+        System.out.printf("ERROR: No-throw method signatures not found at resource path: %s%n",
+            DATA_FILE_RESOURCE_PATH);
+        return new HashSet<>();
+      }
+      try (BufferedReader resourceReader =
+               new BufferedReader(new InputStreamReader(resourceStream))) {
+        list = resourceReader.lines().collect(Collectors.toSet());
+      }
+    } catch (IOException e) {
+      System.out.println("ERROR: Failed to load no-throw method signatures");
+      e.printStackTrace();
+      return new HashSet<>();
+    }
+    System.out.printf("INFO: Loaded %d no-throw method signatures%n", list.size());
+    return list;
+  }
+}