8296709: WARNING: JNI call made without checking exceptions

src/jdk.jdwp.agent/share/native/libjdwp/util.c

@@ -277,12 +277,12 @@ util_initialize(JNIEnv *env)
             localAgentProperties =
                 JNI_FUNC_PTR(env,CallStaticObjectMethod)
                             (env, localVMSupportClass, getAgentProperties);
-            saveGlobalRef(env, localAgentProperties, &(gdata->agent_properties));
             if (JNI_FUNC_PTR(env,ExceptionOccurred)(env)) {
                 JNI_FUNC_PTR(env,ExceptionClear)(env);
                 EXIT_ERROR(AGENT_ERROR_INTERNAL,
                     "Exception occurred calling VMSupport.getAgentProperties");
             }
+            saveGlobalRef(env, localAgentProperties, &(gdata->agent_properties));
         }
 
     } END_WITH_LOCAL_REFS(env);

test/jdk/ProblemList.txt

@@ -687,6 +687,11 @@ sanity/client/SwingSet/src/ButtonDemoScreenshotTest.java 8265770 macosx-all
 # core_tools
 
 
+############################################################################
+
+# core_svc
+tools/launcher/TestXcheckJNIWarnings.java#jdwp-agent   8296936 generic-all
+
 ############################################################################
 
 # jdk_jdi

test/jdk/tools/launcher/TestXcheckJNIWarnings.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,14 +25,22 @@
 import java.io.IOException;
 
 /**
- * @test
+ * @test id=noagent
  * @bug 8187442
  * @summary Launching app shouldn't produce any jni warnings.
  * @modules jdk.compiler
  *          jdk.zipfs
- * @compile TestXcheckJNIWarnings.java
  * @run main TestXcheckJNIWarnings
  */
+
+/**
+ * @test id=jdwp-agent
+ * @bug 8187442
+ * @summary Launching app with jdwp agent shouldn't produce any jni warnings.
+ * @modules jdk.compiler
+ *          jdk.zipfs
+ * @run main TestXcheckJNIWarnings -agentlib:jdwp=transport=dt_socket,server=y,suspend=n
+ */
 public final class TestXcheckJNIWarnings extends TestHelper {
 
     static void createJarFile(File testJar) throws IOException {
@@ -46,8 +54,14 @@ static void createJarFile(File testJar) throws IOException {
     public static void main(String... args) throws IOException {
         File testJarFile = new File("test.jar");
         createJarFile(testJarFile);
-        TestResult tr = doExec(javaCmd, "-jar", "-Xcheck:jni",
-                               testJarFile.getName());
+
+        TestResult tr;
+        if (args.length > 0) {
+            tr = doExec(javaCmd, "-jar", "-Xcheck:jni", args[0], testJarFile.getName());
+        } else {
+            tr = doExec(javaCmd, "-jar", "-Xcheck:jni", testJarFile.getName());
+        }
+
         if (!tr.isOK()) {
             System.out.println(tr);
             throw new RuntimeException("test returned non-positive value");