src/share/vm/runtime/arguments.cpp

*** 2340,2350 ****
          return JNI_EINVAL;
        }
        FLAG_SET_CMDLINE(uintx, MaxNewSize, (uintx)long_initial_eden_size);
        FLAG_SET_CMDLINE(uintx, NewSize, (uintx)long_initial_eden_size);
      // -Xms
!     } else if (match_option(option, "-Xms", &tail)) {
        julong long_initial_heap_size = 0;
        ArgsRange errcode = parse_memory_size(tail, &long_initial_heap_size, 1);
        if (errcode != arg_in_range) {
          jio_fprintf(defaultStream::error_stream(),
                      "Invalid initial heap size: %s\n", option->optionString);
--- 2340,2350 ----
          return JNI_EINVAL;
        }
        FLAG_SET_CMDLINE(uintx, MaxNewSize, (uintx)long_initial_eden_size);
        FLAG_SET_CMDLINE(uintx, NewSize, (uintx)long_initial_eden_size);
      // -Xms
!     } else if (match_option(option, "-Xms", &tail) || match_option(option, "-XX:InitialHeapSize=", &tail)) {
        julong long_initial_heap_size = 0;
        ArgsRange errcode = parse_memory_size(tail, &long_initial_heap_size, 1);
        if (errcode != arg_in_range) {
          jio_fprintf(defaultStream::error_stream(),
                      "Invalid initial heap size: %s\n", option->optionString);
*** 2353,2363 ****
        }
        FLAG_SET_CMDLINE(uintx, InitialHeapSize, (uintx)long_initial_heap_size);
        // Currently the minimum size and the initial heap sizes are the same.
        set_min_heap_size(InitialHeapSize);
      // -Xmx
!     } else if (match_option(option, "-Xmx", &tail)) {
        julong long_max_heap_size = 0;
        ArgsRange errcode = parse_memory_size(tail, &long_max_heap_size, 1);
        if (errcode != arg_in_range) {
          jio_fprintf(defaultStream::error_stream(),
                      "Invalid maximum heap size: %s\n", option->optionString);
--- 2353,2363 ----
        }
        FLAG_SET_CMDLINE(uintx, InitialHeapSize, (uintx)long_initial_heap_size);
        // Currently the minimum size and the initial heap sizes are the same.
        set_min_heap_size(InitialHeapSize);
      // -Xmx
!     } else if (match_option(option, "-Xmx", &tail) || match_option(option, "-XX:MaxHeapSize=", &tail)) {
        julong long_max_heap_size = 0;
        ArgsRange errcode = parse_memory_size(tail, &long_max_heap_size, 1);
        if (errcode != arg_in_range) {
          jio_fprintf(defaultStream::error_stream(),
                      "Invalid maximum heap size: %s\n", option->optionString);