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comparison src/cpu/x86/vm/graalRuntime_x86.cpp @ 8490:1567c6cc6561

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Towards porting G1 WBs
author Christos Kotselidis <christos.kotselidis@oracle.com>
date Wed, 20 Feb 2013 16:15:43 +0100
parents 92d21814cf7b
children b089cde44076
comparison
equal deleted inserted replaced
8489:92d21814cf7b 8490:1567c6cc6561
1189 oop_maps->add_gc_map(call_offset, map); 1189 oop_maps->add_gc_map(call_offset, map);
1190 restore_live_registers(sasm, save_fpu_registers); 1190 restore_live_registers(sasm, save_fpu_registers);
1191 } 1191 }
1192 __ ret(0); 1192 __ ret(0);
1193 break; 1193 break;
1194 } 1194 }
1195 case graal_g1_wb_slow_id: { 1195 case graal_wb_pre_call_id: {
1196 Register obj = j_rarg0; 1196 Register obj = j_rarg0;
1197 { 1197 {
1198 GraalStubFrame f(sasm, "graal_g1_wb_slow", dont_gc_arguments); 1198 GraalStubFrame f(sasm, "graal_wb_pre_call", dont_gc_arguments);
1199 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers); 1199 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers);
1200 1200
1201 // note: really a leaf routine but must setup last java sp 1201 // note: really a leaf routine but must setup last java sp
1202 // => use call_RT for now (speed can be improved by 1202 // => use call_RT for now (speed can be improved by
1203 // doing last java sp setup manually) 1203 // doing last java sp setup manually)
1204 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_g1_wb_slow), obj); 1204 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_wb_pre_call), obj);
1205 1205
1206 oop_maps = new OopMapSet(); 1206 oop_maps = new OopMapSet();
1207 oop_maps->add_gc_map(call_offset, map); 1207 oop_maps->add_gc_map(call_offset, map);
1208 restore_live_registers(sasm, save_fpu_registers); 1208 restore_live_registers(sasm, save_fpu_registers);
1209 } 1209 }
1210 __ ret(0); 1210 __ ret(0);
1211 break; 1211 break;
1212 } 1212 }
1213 case graal_wb_post_call_id: {
1214 Register obj = j_rarg0;
1215 {
1216 GraalStubFrame f(sasm, "graal_wb_post_call", dont_gc_arguments);
1217 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers);
1218
1219 // note: really a leaf routine but must setup last java sp
1220 // => use call_RT for now (speed can be improved by
1221 // doing last java sp setup manually)
1222 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_wb_post_call), obj);
1223
1224 oop_maps = new OopMapSet();
1225 oop_maps->add_gc_map(call_offset, map);
1226 restore_live_registers(sasm, save_fpu_registers);
1227 }
1228 __ ret(0);
1229 break;
1230 }
1213 case graal_identity_hash_code_id: { 1231 case graal_identity_hash_code_id: {
1214 Register obj = j_rarg0; // Incoming 1232 Register obj = j_rarg0; // Incoming
1215 __ set_info("identity_hash_code", dont_gc_arguments); 1233 __ set_info("identity_hash_code", dont_gc_arguments);
1216 __ enter(); 1234 __ enter();
1217 OopMap* map = save_live_registers(sasm, 1); 1235 OopMap* map = save_live_registers(sasm, 1);