8343408: TestJNIIsSameObject should be run on all platforms

Author: Alex Menkov

test/hotspot/jtreg/runtime/valhalla/inlinetypes/TestJNIIsSameObject.java

@@ -32,8 +32,6 @@
  * @summary Test JNI IsSameObject semantic with inline types
  * @library /testlibrary /test/lib
  * @modules java.base/jdk.internal.vm.annotation
- * @requires (os.simpleArch == "x64" | os.simpleArch == "aarch64")
- * @requires (os.family == "linux" | os.family == "mac")
  * @enablePreview
  * @compile TestJNIIsSameObject.java
  * @run main/othervm/native TestJNIIsSameObject

test/hotspot/jtreg/runtime/valhalla/inlinetypes/libJNIIsSameObject.c

@@ -26,11 +26,7 @@
 #include <string.h>
 #include <jni.h>
 
-#if !defined(_WIN32) && !defined(_WIN64)
-
 JNIEXPORT jboolean JNICALL
 Java_TestJNIIsSameObject_isSameObject(JNIEnv* env, jclass klass, jobject obj0, jobject obj1) {
   return (*env)->IsSameObject(env, obj0, obj1);
 }
-
-#endif