--- a/test/hotspot/jtreg/vmTestbase/nsk/jvmti/ClearFieldModificationWatch/clrfmodw001/clrfmodw001.cpp	Tue Sep 11 09:42:27 2018 -0400
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/ClearFieldModificationWatch/clrfmodw001/clrfmodw001.cpp	Tue Sep 11 10:12:50 2018 -0700
@@ -27,21 +27,8 @@
 #include "agent_common.h"
 #include "JVMTITools.h"
 
-#ifdef __cplusplus
 extern "C" {
-#endif
-
-#ifndef JNI_ENV_ARG
 
-#ifdef __cplusplus
-#define JNI_ENV_ARG(x, y) y
-#define JNI_ENV_PTR(x) x
-#else
-#define JNI_ENV_ARG(x,y) x, y
-#define JNI_ENV_PTR(x) (*x)
-#endif
-
-#endif
 
 #define PASSED  0
 #define STATUS_FAILED  2
@@ -74,14 +61,12 @@
     field fld = fields[ind];
     const char *msg;
 
-    cls = JNI_ENV_PTR(env)->FindClass(JNI_ENV_ARG(env, fld.klass));
+    cls = env->FindClass(fld.klass);
     if (fld.fid == NULL) {
         if (fld.stat) {
-            fields[ind].fid = JNI_ENV_PTR(env)->
-                GetStaticFieldID(JNI_ENV_ARG(env, cls), fld.name, fld.sig);
+            fields[ind].fid = env->GetStaticFieldID(cls, fld.name, fld.sig);
         } else {
-            fields[ind].fid = JNI_ENV_PTR(env)->
-                GetFieldID(JNI_ENV_ARG(env, cls), fld.name, fld.sig);
+            fields[ind].fid = env->GetFieldID(cls, fld.name, fld.sig);
         }
     }
 
@@ -123,8 +108,7 @@
     jint res;
     jvmtiError err;
 
-    res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti),
-        JVMTI_VERSION_1_1);
+    res = jvm->GetEnv((void **) &jvmti, JVMTI_VERSION_1_1);
     if (res != JNI_OK || jvmti == NULL) {
         printf("Wrong result of a valid call to GetEnv !\n");
         return JNI_ERR;
@@ -185,7 +169,7 @@
 }
 
 JNIEXPORT void JNICALL Java_nsk_jvmti_ClearFieldModificationWatch_clrfmodw001_touchfld0(JNIEnv *env, jobject obj) {
-    JNI_ENV_PTR(env)->SetIntField(JNI_ENV_ARG(env, obj), fields[0].fid, 2000);
+    env->SetIntField(obj, fields[0].fid, 2000);
 }
 
 JNIEXPORT void JNICALL
@@ -208,6 +192,4 @@
     return result;
 }
 
-#ifdef __cplusplus
 }
-#endif