diff -r 427b38332f20 -r 30db6422848b src/hotspot/share/jvmci/jvmciCompilerToVM.cpp
--- a/src/hotspot/share/jvmci/jvmciCompilerToVM.cpp	Mon Aug 26 09:13:38 2019 +0200
+++ b/src/hotspot/share/jvmci/jvmciCompilerToVM.cpp	Mon Aug 26 09:15:43 2019 +0200
@@ -205,7 +205,7 @@
     JVMCI_THROW_NULL(NullPointerException);
   }
   const char* cstring = JVMCIENV->as_utf8_string(name);
-  JVMFlag* flag = JVMFlag::find_flag(cstring, strlen(cstring), /* allow_locked */ true, /* return_flag */ true);
+  const JVMFlag* flag = JVMFlag::find_declared_flag(cstring);
   if (flag == NULL) {
     return c2vm;
   }