src/share/vm/runtime/arguments.cpp

rev 8910 : full patch for jfr

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 2634,2643 ****
--- 2634,2649 ----
    // The default CICompilerCount's value is CI_COMPILER_COUNT.
    assert(min_number_of_compiler_threads <= CI_COMPILER_COUNT, "minimum should be less or equal default number");
    // Check the minimum number of compiler threads
    status &=verify_min_value(CICompilerCount, min_number_of_compiler_threads, "CICompilerCount");
  
+   if ((FlightRecorder || StartFlightRecording != NULL) && !EnableJFR) {
+     jio_fprintf(defaultStream::error_stream(),
+                 "The VM option -XX:+FlightRecorder or -XX:StartFlightRecording=... must be combined with -XX:+EnableJFR.\n");
+     status = false;
+   }
+ 
    return status;
  }
  
  bool Arguments::is_bad_option(const JavaVMOption* option, jboolean ignore,
    const char* option_type) {