127 jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
128 (has_v8() ? ", has_v8" : ""),
129 (has_v9() ? ", has_v9" : ""),
130 (has_hardware_popc() ? ", popc" : ""),
131 (has_vis1() ? ", has_vis1" : ""),
132 (has_vis2() ? ", has_vis2" : ""),
133 (has_vis3() ? ", has_vis3" : ""),
134 (has_blk_init() ? ", has_blk_init" : ""),
135 (is_ultra3() ? ", is_ultra3" : ""),
136 (is_sun4v() ? ", is_sun4v" : ""),
137 (is_niagara() ? ", is_niagara" : ""),
138 (is_niagara_plus() ? ", is_niagara_plus" : ""),
139 (is_sparc64() ? ", is_sparc64" : ""),
140 (!has_hardware_mul32() ? ", no-mul32" : ""),
141 (!has_hardware_div32() ? ", no-div32" : ""),
142 (!has_hardware_fsmuld() ? ", no-fsmuld" : ""));
143
144 // buf is started with ", " or is empty
145 _features_str = strdup(strlen(buf) > 2 ? buf + 2 : buf);
146
147 #ifndef PRODUCT
148 if (PrintMiscellaneous && Verbose) {
149 tty->print("Allocation: ");
150 if (AllocatePrefetchStyle <= 0) {
151 tty->print_cr("no prefetching");
152 } else {
153 if (AllocatePrefetchLines > 1) {
154 tty->print_cr("PREFETCH %d, %d lines of size %d bytes", AllocatePrefetchDistance, AllocatePrefetchLines, AllocatePrefetchStepSize);
155 } else {
156 tty->print_cr("PREFETCH %d, one line", AllocatePrefetchDistance);
157 }
158 }
159 if (PrefetchCopyIntervalInBytes > 0) {
160 tty->print_cr("PrefetchCopyIntervalInBytes %d", PrefetchCopyIntervalInBytes);
161 }
162 if (PrefetchScanIntervalInBytes > 0) {
163 tty->print_cr("PrefetchScanIntervalInBytes %d", PrefetchScanIntervalInBytes);
164 }
165 if (PrefetchFieldsAhead > 0) {
166 tty->print_cr("PrefetchFieldsAhead %d", PrefetchFieldsAhead);
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127 jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
128 (has_v8() ? ", has_v8" : ""),
129 (has_v9() ? ", has_v9" : ""),
130 (has_hardware_popc() ? ", popc" : ""),
131 (has_vis1() ? ", has_vis1" : ""),
132 (has_vis2() ? ", has_vis2" : ""),
133 (has_vis3() ? ", has_vis3" : ""),
134 (has_blk_init() ? ", has_blk_init" : ""),
135 (is_ultra3() ? ", is_ultra3" : ""),
136 (is_sun4v() ? ", is_sun4v" : ""),
137 (is_niagara() ? ", is_niagara" : ""),
138 (is_niagara_plus() ? ", is_niagara_plus" : ""),
139 (is_sparc64() ? ", is_sparc64" : ""),
140 (!has_hardware_mul32() ? ", no-mul32" : ""),
141 (!has_hardware_div32() ? ", no-div32" : ""),
142 (!has_hardware_fsmuld() ? ", no-fsmuld" : ""));
143
144 // buf is started with ", " or is empty
145 _features_str = strdup(strlen(buf) > 2 ? buf + 2 : buf);
146
147 // UseVIS is set to the smallest of what hardware supports and what
148 // the command line requires. I.e., you cannot set UseVIS to 3 on
149 // older UltraSparc which do not support it.
150 if( UseVIS > 3 ) UseVIS=3;
151 if( UseVIS < 0 ) UseVIS=0;
152 if( !has_vis3() ) // Drop to 2 if no VIS3 support
153 UseVIS = MIN2((intx)2,UseVIS);
154 if( !has_vis2() ) // Drop to 1 if no VIS2 support
155 UseVIS = MIN2((intx)1,UseVIS);
156 if( !has_vis1() ) // Drop to 0 if no VIS1 support
157 UseVIS = 0;
158
159 #ifndef PRODUCT
160 if (PrintMiscellaneous && Verbose) {
161 tty->print("Allocation: ");
162 if (AllocatePrefetchStyle <= 0) {
163 tty->print_cr("no prefetching");
164 } else {
165 if (AllocatePrefetchLines > 1) {
166 tty->print_cr("PREFETCH %d, %d lines of size %d bytes", AllocatePrefetchDistance, AllocatePrefetchLines, AllocatePrefetchStepSize);
167 } else {
168 tty->print_cr("PREFETCH %d, one line", AllocatePrefetchDistance);
169 }
170 }
171 if (PrefetchCopyIntervalInBytes > 0) {
172 tty->print_cr("PrefetchCopyIntervalInBytes %d", PrefetchCopyIntervalInBytes);
173 }
174 if (PrefetchScanIntervalInBytes > 0) {
175 tty->print_cr("PrefetchScanIntervalInBytes %d", PrefetchScanIntervalInBytes);
176 }
177 if (PrefetchFieldsAhead > 0) {
178 tty->print_cr("PrefetchFieldsAhead %d", PrefetchFieldsAhead);
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