8289079: java/lang/Thread/jni/AttachCurrentThread/AttachTest.java#id1 failed with "RuntimeException: Test failed"

Reviewed-by: dholmes, mcimadamore

test/jdk/java/lang/Thread/jni/AttachCurrentThread/AttachTest.java

@@ -63,8 +63,6 @@ public class AttachTest {
                 .executeTestJava(opts)
                 .outputTo(System.out)
                 .errorTo(System.out);
-        int exitValue = outputAnalyzer.getExitValue();
-        if (exitValue != 0)
-            throw new RuntimeException("Test failed");
+        outputAnalyzer.shouldHaveExitValue(0);
     }
 }

test/jdk/java/lang/Thread/jni/AttachCurrentThread/ImplicitAttach.java

@@ -52,7 +52,7 @@ public class ImplicitAttach {
                 .findStatic(ImplicitAttach.class, "callback", MethodType.methodType(void.class));
         MemorySegment upcallStub = abi.upcallStub(callback,
                 FunctionDescriptor.ofVoid(),
-                MemorySession.openImplicit());
+                MemorySession.global());
 
         // void start_threads(int count, void *(*f)(void *))
         SymbolLookup symbolLookup = SymbolLookup.loaderLookup();