1 /*
   2  * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "jvm.h"
  27 #include "jvmci/jvmci_globals.hpp"
  28 #include "gc/shared/gcConfig.hpp"
  29 #include "utilities/defaultStream.hpp"
  30 #include "utilities/ostream.hpp"
  31 #include "runtime/globals_extension.hpp"
  32 
  33 fileStream* JVMCIGlobals::_jni_config_file = NULL;
  34 
  35 // Return true if jvmci flags are consistent.
  36 bool JVMCIGlobals::check_jvmci_flags_are_consistent() {
  37 
  38 #ifndef PRODUCT
  39 #define APPLY_JVMCI_FLAGS(params3, params4) \
  40   JVMCI_FLAGS(params4, params3, params4, params3, params4, params3, params4, params4, IGNORE_RANGE, IGNORE_CONSTRAINT, IGNORE_WRITEABLE)
  41 #define JVMCI_DECLARE_CHECK4(type, name, value, doc) bool name##checked = false;
  42 #define JVMCI_DECLARE_CHECK3(type, name, doc)        bool name##checked = false;
  43 #define JVMCI_FLAG_CHECKED(name)                          name##checked = true;
  44   APPLY_JVMCI_FLAGS(JVMCI_DECLARE_CHECK3, JVMCI_DECLARE_CHECK4)
  45 #else
  46 #define JVMCI_FLAG_CHECKED(name)
  47 #endif
  48 
  49   // Checks that a given flag is not set if a given guard flag is false.
  50 #define CHECK_NOT_SET(FLAG, GUARD)                     \
  51   JVMCI_FLAG_CHECKED(FLAG)                             \
  52   if (!GUARD && !FLAG_IS_DEFAULT(FLAG)) {              \
  53     jio_fprintf(defaultStream::error_stream(),         \
  54         "Improperly specified VM option '%s': '%s' must be enabled\n", #FLAG, #GUARD); \
  55     return false;                                      \
  56   }
  57 
  58   if (EnableJVMCIProduct) {
  59     if (FLAG_IS_DEFAULT(EnableJVMCI)) {
  60       FLAG_SET_DEFAULT(EnableJVMCI, true);

   1 /*
   2  * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "jvm.h"
  27 #include "jvmci/jvmci_globals.hpp"
  28 #include "gc/shared/gcConfig.hpp"
  29 #include "utilities/defaultStream.hpp"
  30 #include "utilities/ostream.hpp"
  31 #include "runtime/globals_extension.hpp"
  32 
  33 fileStream* JVMCIGlobals::_jni_config_file = NULL;
  34 
  35 // Return true if jvmci flags are consistent.
  36 bool JVMCIGlobals::check_jvmci_flags_are_consistent() {
  37 
  38 #ifndef PRODUCT
  39 #define APPLY_JVMCI_FLAGS(params3, params4) \
  40   JVMCI_FLAGS(params4, params3, params4, params3, params4, params3, params4, params4, IGNORE_RANGE, IGNORE_CONSTRAINT)
  41 #define JVMCI_DECLARE_CHECK4(type, name, value, doc) bool name##checked = false;
  42 #define JVMCI_DECLARE_CHECK3(type, name, doc)        bool name##checked = false;
  43 #define JVMCI_FLAG_CHECKED(name)                          name##checked = true;
  44   APPLY_JVMCI_FLAGS(JVMCI_DECLARE_CHECK3, JVMCI_DECLARE_CHECK4)
  45 #else
  46 #define JVMCI_FLAG_CHECKED(name)
  47 #endif
  48 
  49   // Checks that a given flag is not set if a given guard flag is false.
  50 #define CHECK_NOT_SET(FLAG, GUARD)                     \
  51   JVMCI_FLAG_CHECKED(FLAG)                             \
  52   if (!GUARD && !FLAG_IS_DEFAULT(FLAG)) {              \
  53     jio_fprintf(defaultStream::error_stream(),         \
  54         "Improperly specified VM option '%s': '%s' must be enabled\n", #FLAG, #GUARD); \
  55     return false;                                      \
  56   }
  57 
  58   if (EnableJVMCIProduct) {
  59     if (FLAG_IS_DEFAULT(EnableJVMCI)) {
  60       FLAG_SET_DEFAULT(EnableJVMCI, true);