--- old/src/share/vm/services/memTracker.cpp 2013-07-03 12:22:27.526177551 -0400 +++ new/src/share/vm/services/memTracker.cpp 2013-07-03 12:22:25.970408136 -0400 @@ -35,6 +35,7 @@ #include "services/memReporter.hpp" #include "services/memTracker.hpp" #include "utilities/decoder.hpp" +#include "utilities/defaultStream.hpp" #include "utilities/globalDefinitions.hpp" @@ -80,7 +81,15 @@ if (strcmp(option_line, "=summary") == 0) { _tracking_level = NMT_summary; } else if (strcmp(option_line, "=detail") == 0) { - _tracking_level = NMT_detail; + // detail relies on a stack-walking ability that may not + // be available depending on platform and/or compiler flags + if (PLATFORM_NMT_DETAIL_SUPPORTED) { + _tracking_level = NMT_detail; + } else { + jio_fprintf(defaultStream::error_stream(), + "NMT detail is not supported on this platform. Using NMT summary instead.\n"); + _tracking_level = NMT_summary; + } } else if (strcmp(option_line, "=off") != 0) { vm_exit_during_initialization("Syntax error, expecting -XX:NativeMemoryTracking=[off|summary|detail]", NULL); }