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 "asm/macroAssembler.inline.hpp"
27 #include "memory/resourceArea.hpp"
28 #include "runtime/java.hpp"
29 #include "runtime/stubCodeGenerator.hpp"
30 #include "vm_version_sparc.hpp"
31 #ifdef TARGET_OS_FAMILY_linux
32 # include "os_linux.inline.hpp"
33 #endif
34 #ifdef TARGET_OS_FAMILY_solaris
35 # include "os_solaris.inline.hpp"
36 #endif
37
38 int VM_Version::_features = VM_Version::unknown_m;
39 const char* VM_Version::_features_str = "";
40
41 void VM_Version::initialize() {
42 _features = determine_features();
43 PrefetchCopyIntervalInBytes = prefetch_copy_interval_in_bytes();
44 PrefetchScanIntervalInBytes = prefetch_scan_interval_in_bytes();
45 PrefetchFieldsAhead = prefetch_fields_ahead();
46
47 assert(0 <= AllocatePrefetchInstr && AllocatePrefetchInstr <= 1, "invalid value");
48 if( AllocatePrefetchInstr < 0 ) AllocatePrefetchInstr = 0;
49 if( AllocatePrefetchInstr > 1 ) AllocatePrefetchInstr = 0;
50
51 // Allocation prefetch settings
52 intx cache_line_size = prefetch_data_size();
53 if( cache_line_size > AllocatePrefetchStepSize )
54 AllocatePrefetchStepSize = cache_line_size;
55
56 assert(AllocatePrefetchLines > 0, "invalid value");
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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 "asm/macroAssembler.inline.hpp"
27 #include "memory/resourceArea.hpp"
28 #include "runtime/java.hpp"
29 #include "runtime/stubCodeGenerator.hpp"
30 #include "vm_version_sparc.hpp"
31
32 int VM_Version::_features = VM_Version::unknown_m;
33 const char* VM_Version::_features_str = "";
34
35 void VM_Version::initialize() {
36 _features = determine_features();
37 PrefetchCopyIntervalInBytes = prefetch_copy_interval_in_bytes();
38 PrefetchScanIntervalInBytes = prefetch_scan_interval_in_bytes();
39 PrefetchFieldsAhead = prefetch_fields_ahead();
40
41 assert(0 <= AllocatePrefetchInstr && AllocatePrefetchInstr <= 1, "invalid value");
42 if( AllocatePrefetchInstr < 0 ) AllocatePrefetchInstr = 0;
43 if( AllocatePrefetchInstr > 1 ) AllocatePrefetchInstr = 0;
44
45 // Allocation prefetch settings
46 intx cache_line_size = prefetch_data_size();
47 if( cache_line_size > AllocatePrefetchStepSize )
48 AllocatePrefetchStepSize = cache_line_size;
49
50 assert(AllocatePrefetchLines > 0, "invalid value");
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