16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef CPU_ZERO_GLOBALS_ZERO_HPP
27 #define CPU_ZERO_GLOBALS_ZERO_HPP
28
29 #include "utilities/globalDefinitions.hpp"
30 #include "utilities/macros.hpp"
31
32 // Set the default values for platform dependent flags used by the
33 // runtime system. See globals.hpp for details of what they do.
34
35 define_pd_global(bool, ShareVtableStubs, true);
36 define_pd_global(bool, NeedsDeoptSuspend, false);
37
38 define_pd_global(bool, ImplicitNullChecks, true);
39 define_pd_global(bool, TrapBasedNullChecks, false);
40 define_pd_global(bool, UncommonNullCast, true);
41
42 define_pd_global(uintx, CodeCacheSegmentSize, 64 TIERED_ONLY(+64)); // Tiered compilation has large code-entry alignment.
43 define_pd_global(intx, CodeEntryAlignment, 32);
44 define_pd_global(intx, OptoLoopAlignment, 16);
45 define_pd_global(intx, InlineFrequencyCount, 100);
46 define_pd_global(intx, InlineSmallCode, 1000);
47
48 // not used, but must satisfy following constraints:
49 // 1.) <VALUE> must be in the allowed range for intx *and*
50 // 2.) <VALUE> % BytesPerLong == 0 so as to not
51 // violate the constraint verifier on JVM start-up.
52 define_pd_global(intx, InitArrayShortSize, 0);
53
54 #define DEFAULT_STACK_YELLOW_PAGES (2)
55 #define DEFAULT_STACK_RED_PAGES (1)
56 #define DEFAULT_STACK_SHADOW_PAGES (5 LP64_ONLY(+1) DEBUG_ONLY(+3))
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16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef CPU_ZERO_GLOBALS_ZERO_HPP
27 #define CPU_ZERO_GLOBALS_ZERO_HPP
28
29 #include "utilities/globalDefinitions.hpp"
30 #include "utilities/macros.hpp"
31
32 // Set the default values for platform dependent flags used by the
33 // runtime system. See globals.hpp for details of what they do.
34
35 define_pd_global(bool, ShareVtableStubs, true);
36
37 define_pd_global(bool, ImplicitNullChecks, true);
38 define_pd_global(bool, TrapBasedNullChecks, false);
39 define_pd_global(bool, UncommonNullCast, true);
40
41 define_pd_global(uintx, CodeCacheSegmentSize, 64 TIERED_ONLY(+64)); // Tiered compilation has large code-entry alignment.
42 define_pd_global(intx, CodeEntryAlignment, 32);
43 define_pd_global(intx, OptoLoopAlignment, 16);
44 define_pd_global(intx, InlineFrequencyCount, 100);
45 define_pd_global(intx, InlineSmallCode, 1000);
46
47 // not used, but must satisfy following constraints:
48 // 1.) <VALUE> must be in the allowed range for intx *and*
49 // 2.) <VALUE> % BytesPerLong == 0 so as to not
50 // violate the constraint verifier on JVM start-up.
51 define_pd_global(intx, InitArrayShortSize, 0);
52
53 #define DEFAULT_STACK_YELLOW_PAGES (2)
54 #define DEFAULT_STACK_RED_PAGES (1)
55 #define DEFAULT_STACK_SHADOW_PAGES (5 LP64_ONLY(+1) DEBUG_ONLY(+3))
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