src/share/vm/runtime/arguments.cpp

*** 414,423 ****
--- 414,424 ----
  };
  
  // NOTE: A compatibility request will be necessary for each alias to be removed.
  static AliasedLoggingFlag const aliased_logging_flags[] = {
    { "PrintCompressedOopsMode",   LogLevel::Info,  true,  LOG_TAGS(gc, heap, coops) },
+   { "PrintSharedSpaces",         LogLevel::Info,  true,  LOG_TAGS(cds) },
    { "TraceBiasedLocking",        LogLevel::Info,  true,  LOG_TAGS(biasedlocking) },
    { "TraceClassLoading",         LogLevel::Info,  true,  LOG_TAGS(class, load) },
    { "TraceClassLoadingPreorder", LogLevel::Debug, true,  LOG_TAGS(class, preorder) },
    { "TraceClassPaths",           LogLevel::Info,  true,  LOG_TAGS(class, path) },
    { "TraceClassResolution",      LogLevel::Debug, true,  LOG_TAGS(class, resolve) },
*** 1296,1319 ****
                                          "--patch-module" // ignored at dump time
                                        };
    assert(ARRAY_SIZE(unsupported_properties) == ARRAY_SIZE(unsupported_options), "must be");
    // If a vm option is found in the unsupported_options array with index less than the info_idx,
    // vm will exit with an error message. Otherwise, it will print an informational message if
!   // PrintSharedSpaces is enabled.
    uint info_idx = 1;
    SystemProperty* sp = system_properties();
    while (sp != NULL) {
      for (uint i = 0; i < ARRAY_SIZE(unsupported_properties); i++) {
        if (strcmp(sp->key(), unsupported_properties[i]) == 0) {
          if (i < info_idx) {
            vm_exit_during_initialization(
              "Cannot use the following option when dumping the shared archive", unsupported_options[i]);
          } else {
!           if (PrintSharedSpaces) {
!             tty->print_cr(
!               "Info: the %s option is ignored when dumping the shared archive", unsupported_options[i]);
!           }
          }
        }
      }
      sp = sp->next();
    }
--- 1297,1318 ----
                                          "--patch-module" // ignored at dump time
                                        };
    assert(ARRAY_SIZE(unsupported_properties) == ARRAY_SIZE(unsupported_options), "must be");
    // If a vm option is found in the unsupported_options array with index less than the info_idx,
    // vm will exit with an error message. Otherwise, it will print an informational message if
!   // -Xlog:cds is enabled.
    uint info_idx = 1;
    SystemProperty* sp = system_properties();
    while (sp != NULL) {
      for (uint i = 0; i < ARRAY_SIZE(unsupported_properties); i++) {
        if (strcmp(sp->key(), unsupported_properties[i]) == 0) {
          if (i < info_idx) {
            vm_exit_during_initialization(
              "Cannot use the following option when dumping the shared archive", unsupported_options[i]);
          } else {
!           log_info(cds)("Info: the %s option is ignored when dumping the shared archive",
!                         unsupported_options[i]);
          }
        }
      }
      sp = sp->next();
    }
*** 4400,4413 ****
    if (DumpSharedSpaces || RequireSharedSpaces) {
      jio_fprintf(defaultStream::error_stream(),
        "Shared spaces are not supported in this VM\n");
      return JNI_ERR;
    }
!   if ((UseSharedSpaces && FLAG_IS_CMDLINE(UseSharedSpaces)) || PrintSharedSpaces) {
      warning("Shared spaces are not supported in this VM");
      FLAG_SET_DEFAULT(UseSharedSpaces, false);
!     FLAG_SET_DEFAULT(PrintSharedSpaces, false);
    }
    no_shared_spaces("CDS Disabled");
  #endif // INCLUDE_CDS
  
    return JNI_OK;
--- 4399,4413 ----
    if (DumpSharedSpaces || RequireSharedSpaces) {
      jio_fprintf(defaultStream::error_stream(),
        "Shared spaces are not supported in this VM\n");
      return JNI_ERR;
    }
!   if ((UseSharedSpaces && FLAG_IS_CMDLINE(UseSharedSpaces)) ||
!       log_is_enabled(Info, cds)) {
      warning("Shared spaces are not supported in this VM");
      FLAG_SET_DEFAULT(UseSharedSpaces, false);
!     LogConfiguration::configure_stdout(LogLevel::Off, true, LOG_TAGS(cds));
    }
    no_shared_spaces("CDS Disabled");
  #endif // INCLUDE_CDS
  
    return JNI_OK;