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 "memory/allocation.inline.hpp"
27 #include "oops/oop.inline.hpp"
28 #include "runtime/arguments.hpp"
29 #include "runtime/globals.hpp"
30 #include "runtime/globals_extension.hpp"
31 #include "utilities/ostream.hpp"
32 #include "utilities/macros.hpp"
33 #include "utilities/top.hpp"
34 #include "trace/tracing.hpp"
35 #if INCLUDE_ALL_GCS
36 #include "gc_implementation/g1/g1_globals.hpp"
37 #endif // INCLUDE_ALL_GCS
38 #ifdef COMPILER1
39 #include "c1/c1_globals.hpp"
40 #endif
41 #ifdef COMPILER2
42 #include "opto/c2_globals.hpp"
43 #endif
44 #ifdef SHARK
45 #include "shark/shark_globals.hpp"
46 #endif
47
48 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
49
50 RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
51 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
52 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \
53 MATERIALIZE_NOTPRODUCT_FLAG, \
54 MATERIALIZE_MANAGEABLE_FLAG, MATERIALIZE_PRODUCT_RW_FLAG, \
593 }
594
595 bool CommandLineFlagsEx::is_cmdline(CommandLineFlag flag) {
596 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
597 Flag* f = &Flag::flags[flag];
598 return f->is_command_line();
599 }
600
601 bool CommandLineFlags::wasSetOnCmdline(const char* name, bool* value) {
602 Flag* result = Flag::find_flag((char*)name, strlen(name));
603 if (result == NULL) return false;
604 *value = result->is_command_line();
605 return true;
606 }
607
608 template<class E, class T>
609 static void trace_flag_changed(const char* name, const T old_value, const T new_value, const Flag::Flags origin)
610 {
611 E e;
612 e.set_name(name);
613 e.set_old_value(old_value);
614 e.set_new_value(new_value);
615 e.set_origin(origin);
616 e.commit();
617 }
618
619 bool CommandLineFlags::boolAt(const char* name, size_t len, bool* value) {
620 Flag* result = Flag::find_flag(name, len);
621 if (result == NULL) return false;
622 if (!result->is_bool()) return false;
623 *value = result->get_bool();
624 return true;
625 }
626
627 bool CommandLineFlags::boolAtPut(const char* name, size_t len, bool* value, Flag::Flags origin) {
628 Flag* result = Flag::find_flag(name, len);
629 if (result == NULL) return false;
630 if (!result->is_bool()) return false;
631 bool old_value = result->get_bool();
632 trace_flag_changed<EventBooleanFlagChanged, bool>(name, old_value, *value, origin);
633 result->set_bool(*value);
634 *value = old_value;
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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 "jfr/jfrEvents.hpp"
27 #include "memory/allocation.inline.hpp"
28 #include "oops/oop.inline.hpp"
29 #include "runtime/arguments.hpp"
30 #include "runtime/globals.hpp"
31 #include "runtime/globals_extension.hpp"
32 #include "utilities/ostream.hpp"
33 #include "utilities/macros.hpp"
34 #include "utilities/top.hpp"
35 #if INCLUDE_ALL_GCS
36 #include "gc_implementation/g1/g1_globals.hpp"
37 #endif // INCLUDE_ALL_GCS
38 #ifdef COMPILER1
39 #include "c1/c1_globals.hpp"
40 #endif
41 #ifdef COMPILER2
42 #include "opto/c2_globals.hpp"
43 #endif
44 #ifdef SHARK
45 #include "shark/shark_globals.hpp"
46 #endif
47
48 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
49
50 RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
51 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
52 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \
53 MATERIALIZE_NOTPRODUCT_FLAG, \
54 MATERIALIZE_MANAGEABLE_FLAG, MATERIALIZE_PRODUCT_RW_FLAG, \
593 }
594
595 bool CommandLineFlagsEx::is_cmdline(CommandLineFlag flag) {
596 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
597 Flag* f = &Flag::flags[flag];
598 return f->is_command_line();
599 }
600
601 bool CommandLineFlags::wasSetOnCmdline(const char* name, bool* value) {
602 Flag* result = Flag::find_flag((char*)name, strlen(name));
603 if (result == NULL) return false;
604 *value = result->is_command_line();
605 return true;
606 }
607
608 template<class E, class T>
609 static void trace_flag_changed(const char* name, const T old_value, const T new_value, const Flag::Flags origin)
610 {
611 E e;
612 e.set_name(name);
613 e.set_oldValue(old_value);
614 e.set_newValue(new_value);
615 e.set_origin(origin);
616 e.commit();
617 }
618
619 bool CommandLineFlags::boolAt(const char* name, size_t len, bool* value) {
620 Flag* result = Flag::find_flag(name, len);
621 if (result == NULL) return false;
622 if (!result->is_bool()) return false;
623 *value = result->get_bool();
624 return true;
625 }
626
627 bool CommandLineFlags::boolAtPut(const char* name, size_t len, bool* value, Flag::Flags origin) {
628 Flag* result = Flag::find_flag(name, len);
629 if (result == NULL) return false;
630 if (!result->is_bool()) return false;
631 bool old_value = result->get_bool();
632 trace_flag_changed<EventBooleanFlagChanged, bool>(name, old_value, *value, origin);
633 result->set_bool(*value);
634 *value = old_value;
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