--- old/src/hotspot/share/prims/whitebox.cpp	2018-04-05 12:03:24.000000000 -0500
+++ new/src/hotspot/share/prims/whitebox.cpp	2018-04-05 12:03:24.000000000 -0500
@@ -973,29 +973,29 @@
 WB_END
 
 template <typename T>
-static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, Flag::Error (*TAt)(const char*, T*, bool, bool)) {
+static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, JVMFlag::Error (*TAt)(const char*, T*, bool, bool)) {
   if (name == NULL) {
     return false;
   }
   ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
   const char* flag_name = env->GetStringUTFChars(name, NULL);
   CHECK_JNI_EXCEPTION_(env, false);
-  Flag::Error result = (*TAt)(flag_name, value, true, true);
+  JVMFlag::Error result = (*TAt)(flag_name, value, true, true);
   env->ReleaseStringUTFChars(name, flag_name);
-  return (result == Flag::SUCCESS);
+  return (result == JVMFlag::SUCCESS);
 }
 
 template <typename T>
-static bool SetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, Flag::Error (*TAtPut)(const char*, T*, Flag::Flags)) {
+static bool SetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, JVMFlag::Error (*TAtPut)(const char*, T*, JVMFlag::Flags)) {
   if (name == NULL) {
     return false;
   }
   ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
   const char* flag_name = env->GetStringUTFChars(name, NULL);
   CHECK_JNI_EXCEPTION_(env, false);
-  Flag::Error result = (*TAtPut)(flag_name, value, Flag::INTERNAL);
+  JVMFlag::Error result = (*TAtPut)(flag_name, value, JVMFlag::INTERNAL);
   env->ReleaseStringUTFChars(name, flag_name);
-  return (result == Flag::SUCCESS);
+  return (result == JVMFlag::SUCCESS);
 }
 
 template <typename T>
@@ -1028,28 +1028,28 @@
   return box(thread, env, vmSymbols::java_lang_Double(), vmSymbols::Double_valueOf_signature(), value);
 }
 
-static Flag* getVMFlag(JavaThread* thread, JNIEnv* env, jstring name) {
+static JVMFlag* getVMFlag(JavaThread* thread, JNIEnv* env, jstring name) {
   ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
   const char* flag_name = env->GetStringUTFChars(name, NULL);
   CHECK_JNI_EXCEPTION_(env, NULL);
-  Flag* result = Flag::find_flag(flag_name, strlen(flag_name), true, true);
+  JVMFlag* result = JVMFlag::find_flag(flag_name, strlen(flag_name), true, true);
   env->ReleaseStringUTFChars(name, flag_name);
   return result;
 }
 
 WB_ENTRY(jboolean, WB_IsConstantVMFlag(JNIEnv* env, jobject o, jstring name))
-  Flag* flag = getVMFlag(thread, env, name);
+  JVMFlag* flag = getVMFlag(thread, env, name);
   return (flag != NULL) && flag->is_constant_in_binary();
 WB_END
 
 WB_ENTRY(jboolean, WB_IsLockedVMFlag(JNIEnv* env, jobject o, jstring name))
-  Flag* flag = getVMFlag(thread, env, name);
+  JVMFlag* flag = getVMFlag(thread, env, name);
   return (flag != NULL) && !(flag->is_unlocked() || flag->is_unlocker());
 WB_END
 
 WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name))
   bool result;
-  if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) {
+  if (GetVMFlag <bool> (thread, env, name, &result, &JVMFlag::boolAt)) {
     ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
     return booleanBox(thread, env, result);
   }
@@ -1058,7 +1058,7 @@
 
 WB_ENTRY(jobject, WB_GetIntVMFlag(JNIEnv* env, jobject o, jstring name))
   int result;
-  if (GetVMFlag <int> (thread, env, name, &result, &CommandLineFlags::intAt)) {
+  if (GetVMFlag <int> (thread, env, name, &result, &JVMFlag::intAt)) {
     ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
     return longBox(thread, env, result);
   }
@@ -1067,7 +1067,7 @@
 
 WB_ENTRY(jobject, WB_GetUintVMFlag(JNIEnv* env, jobject o, jstring name))
   uint result;
-  if (GetVMFlag <uint> (thread, env, name, &result, &CommandLineFlags::uintAt)) {
+  if (GetVMFlag <uint> (thread, env, name, &result, &JVMFlag::uintAt)) {
     ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
     return longBox(thread, env, result);
   }
@@ -1076,7 +1076,7 @@
 
 WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name))
   intx result;
-  if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) {
+  if (GetVMFlag <intx> (thread, env, name, &result, &JVMFlag::intxAt)) {
     ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
     return longBox(thread, env, result);
   }
@@ -1085,7 +1085,7 @@
 
 WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name))
   uintx result;
-  if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) {
+  if (GetVMFlag <uintx> (thread, env, name, &result, &JVMFlag::uintxAt)) {
     ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
     return longBox(thread, env, result);
   }
@@ -1094,7 +1094,7 @@
 
 WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name))
   uint64_t result;
-  if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) {
+  if (GetVMFlag <uint64_t> (thread, env, name, &result, &JVMFlag::uint64_tAt)) {
     ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
     return longBox(thread, env, result);
   }
@@ -1103,7 +1103,7 @@
 
 WB_ENTRY(jobject, WB_GetSizeTVMFlag(JNIEnv* env, jobject o, jstring name))
   uintx result;
-  if (GetVMFlag <size_t> (thread, env, name, &result, &CommandLineFlags::size_tAt)) {
+  if (GetVMFlag <size_t> (thread, env, name, &result, &JVMFlag::size_tAt)) {
     ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
     return longBox(thread, env, result);
   }
@@ -1112,7 +1112,7 @@
 
 WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name))
   double result;
-  if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) {
+  if (GetVMFlag <double> (thread, env, name, &result, &JVMFlag::doubleAt)) {
     ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
     return doubleBox(thread, env, result);
   }
@@ -1121,7 +1121,7 @@
 
 WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name))
   ccstr ccstrResult;
-  if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) {
+  if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &JVMFlag::ccstrAt)) {
     ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
     jstring result = env->NewStringUTF(ccstrResult);
     CHECK_JNI_EXCEPTION_(env, NULL);
@@ -1132,42 +1132,42 @@
 
 WB_ENTRY(void, WB_SetBooleanVMFlag(JNIEnv* env, jobject o, jstring name, jboolean value))
   bool result = value == JNI_TRUE ? true : false;
-  SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut);
+  SetVMFlag <bool> (thread, env, name, &result, &JVMFlag::boolAtPut);
 WB_END
 
 WB_ENTRY(void, WB_SetIntVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
   int result = value;
-  SetVMFlag <int> (thread, env, name, &result, &CommandLineFlags::intAtPut);
+  SetVMFlag <int> (thread, env, name, &result, &JVMFlag::intAtPut);
 WB_END
 
 WB_ENTRY(void, WB_SetUintVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
   uint result = value;
-  SetVMFlag <uint> (thread, env, name, &result, &CommandLineFlags::uintAtPut);
+  SetVMFlag <uint> (thread, env, name, &result, &JVMFlag::uintAtPut);
 WB_END
 
 WB_ENTRY(void, WB_SetIntxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
   intx result = value;
-  SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut);
+  SetVMFlag <intx> (thread, env, name, &result, &JVMFlag::intxAtPut);
 WB_END
 
 WB_ENTRY(void, WB_SetUintxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
   uintx result = value;
-  SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut);
+  SetVMFlag <uintx> (thread, env, name, &result, &JVMFlag::uintxAtPut);
 WB_END
 
 WB_ENTRY(void, WB_SetUint64VMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
   uint64_t result = value;
-  SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut);
+  SetVMFlag <uint64_t> (thread, env, name, &result, &JVMFlag::uint64_tAtPut);
 WB_END
 
 WB_ENTRY(void, WB_SetSizeTVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
   size_t result = value;
-  SetVMFlag <size_t> (thread, env, name, &result, &CommandLineFlags::size_tAtPut);
+  SetVMFlag <size_t> (thread, env, name, &result, &JVMFlag::size_tAtPut);
 WB_END
 
 WB_ENTRY(void, WB_SetDoubleVMFlag(JNIEnv* env, jobject o, jstring name, jdouble value))
   double result = value;
-  SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut);
+  SetVMFlag <double> (thread, env, name, &result, &JVMFlag::doubleAtPut);
 WB_END
 
 WB_ENTRY(void, WB_SetStringVMFlag(JNIEnv* env, jobject o, jstring name, jstring value))
@@ -1184,7 +1184,7 @@
   bool needFree;
   {
     ThreadInVMfromNative ttvfn(thread); // back to VM
-    needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut);
+    needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &JVMFlag::ccstrAtPut);
   }
   if (value != NULL) {
     env->ReleaseStringUTFChars(value, ccstrValue);