driver: Enable assertions in Java

2 files changed, 1 insertions, 1 deletions

diff --git a/driver/jvm_tooling.cpp b/driver/jvm_tooling.cpp
index 9afeeb4b..74bc6cfe 100644
--- a/driver/jvm_tooling.cpp
+++ b/driver/jvm_tooling.cpp
@@ -271,7 +271,6 @@ JVM::JVM(std::string_view executable_path) {
   // Set the maximum heap size to a value that is slightly smaller than
   // libFuzzer's default rss_limit_mb. This prevents erroneous oom reports.
   options.push_back(JavaVMOption{.optionString = (char *)"-Xmx1800m"});
-  options.push_back(JavaVMOption{.optionString = (char *)"-enableassertions"});
   // Preserve and emit stack trace information even on hot paths.
   // This may hurt performance, but also helps find flaky bugs.
   options.push_back(
diff --git a/driver/src/main/java/com/code_intelligence/jazzer/driver/FuzzTargetRunner.java b/driver/src/main/java/com/code_intelligence/jazzer/driver/FuzzTargetRunner.java
index 8e5865db..40ee938d 100644
--- a/driver/src/main/java/com/code_intelligence/jazzer/driver/FuzzTargetRunner.java
+++ b/driver/src/main/java/com/code_intelligence/jazzer/driver/FuzzTargetRunner.java
@@ -80,6 +80,7 @@ public final class FuzzTargetRunner {
       if (notBootstrapLoader == null) {
         notBootstrapLoader = ClassLoader.getSystemClassLoader();
       }
+      notBootstrapLoader.setDefaultAssertionStatus(true);
       fuzzTargetClass = Class.forName(targetClassName, false, notBootstrapLoader);
     } catch (ClassNotFoundException e) {
       err.print("ERROR: ");