diff -r 77878c021b8d -r fd4dbaff3002 src/share/vm/runtime/arguments.cpp --- a/src/share/vm/runtime/arguments.cpp Thu Aug 28 16:11:12 2014 -0700 +++ b/src/share/vm/runtime/arguments.cpp Tue Sep 02 14:08:36 2014 -0700 @@ -296,6 +296,7 @@ { "UseMPSS", JDK_Version::jdk(8), JDK_Version::jdk(9) }, { "UseStringCache", JDK_Version::jdk(8), JDK_Version::jdk(9) }, { "UseOldInlining", JDK_Version::jdk(9), JDK_Version::jdk(10) }, + { "AutoShutdownNMT", JDK_Version::jdk(9), JDK_Version::jdk(10) }, #ifdef PRODUCT { "DesiredMethodLimit", JDK_Version::jdk_update(7, 2), JDK_Version::jdk(8) }, @@ -2351,7 +2352,7 @@ if (PrintNMTStatistics) { #if INCLUDE_NMT - if (MemTracker::tracking_level() == MemTracker::NMT_off) { + if (MemTracker::tracking_level() == NMT_off) { #endif // INCLUDE_NMT warning("PrintNMTStatistics is disabled, because native memory tracking is not enabled"); PrintNMTStatistics = false; @@ -3541,15 +3542,24 @@ CommandLineFlags::printFlags(tty, false); vm_exit(0); } +#if INCLUDE_NMT if (match_option(option, "-XX:NativeMemoryTracking", &tail)) { -#if INCLUDE_NMT - MemTracker::init_tracking_options(tail); -#else - jio_fprintf(defaultStream::error_stream(), - "Native Memory Tracking is not supported in this VM\n"); - return JNI_ERR; + // The launcher did not setup nmt environment variable properly. +// if (!MemTracker::check_launcher_nmt_support(tail)) { +// warning("Native Memory Tracking did not setup properly, using wrong launcher?"); +// } + + // Verify if nmt option is valid. + if (MemTracker::verify_nmt_option()) { + // Late initialization, still in single-threaded mode. + if (MemTracker::tracking_level() >= NMT_summary) { + MemTracker::init(); + } + } else { + vm_exit_during_initialization("Syntax error, expecting -XX:NativeMemoryTracking=[off|summary|detail]", NULL); + } + } #endif - } #ifndef PRODUCT