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 "classfile/systemDictionary.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "code/codeCache.hpp"
29 #include "code/compiledIC.hpp"
30 #include "code/icBuffer.hpp"
31 #include "code/nmethod.hpp"
32 #include "code/pcDesc.hpp"
33 #include "code/scopeDesc.hpp"
34 #include "code/vtableStubs.hpp"
35 #include "compiler/compileBroker.hpp"
36 #include "compiler/oopMap.hpp"
37 #include "gc/g1/g1SATBCardTableModRefBS.hpp"
38 #include "gc/g1/heapRegion.hpp"
39 #include "gc/shared/barrierSet.hpp"
40 #include "gc/shared/collectedHeap.hpp"
41 #include "gc/shared/gcLocker.inline.hpp"
42 #include "interpreter/bytecode.hpp"
43 #include "interpreter/interpreter.hpp"
44 #include "interpreter/linkResolver.hpp"
45 #include "memory/oopFactory.hpp"
46 #include "oops/objArrayKlass.hpp"
47 #include "oops/oop.inline.hpp"
48 #include "opto/ad.hpp"
49 #include "opto/addnode.hpp"
50 #include "opto/callnode.hpp"
51 #include "opto/cfgnode.hpp"
52 #include "opto/graphKit.hpp"
53 #include "opto/machnode.hpp"
54 #include "opto/matcher.hpp"
55 #include "opto/memnode.hpp"
56 #include "opto/mulnode.hpp"
74 // For debugging purposes:
75 // To force FullGCALot inside a runtime function, add the following two lines
76 //
77 // Universe::release_fullgc_alot_dummy();
78 // MarkSweep::invoke(0, "Debugging");
79 //
80 // At command line specify the parameters: -XX:+FullGCALot -XX:FullGCALotStart=100000000
81
82
83
84
85 // Compiled code entry points
86 address OptoRuntime::_new_instance_Java = NULL;
87 address OptoRuntime::_new_array_Java = NULL;
88 address OptoRuntime::_new_array_nozero_Java = NULL;
89 address OptoRuntime::_multianewarray2_Java = NULL;
90 address OptoRuntime::_multianewarray3_Java = NULL;
91 address OptoRuntime::_multianewarray4_Java = NULL;
92 address OptoRuntime::_multianewarray5_Java = NULL;
93 address OptoRuntime::_multianewarrayN_Java = NULL;
94 address OptoRuntime::_g1_wb_pre_Java = NULL;
95 address OptoRuntime::_g1_wb_post_Java = NULL;
96 address OptoRuntime::_vtable_must_compile_Java = NULL;
97 address OptoRuntime::_complete_monitor_locking_Java = NULL;
98 address OptoRuntime::_monitor_notify_Java = NULL;
99 address OptoRuntime::_monitor_notifyAll_Java = NULL;
100 address OptoRuntime::_rethrow_Java = NULL;
101
102 address OptoRuntime::_slow_arraycopy_Java = NULL;
103 address OptoRuntime::_register_finalizer_Java = NULL;
104
105 # ifdef ENABLE_ZAP_DEAD_LOCALS
106 address OptoRuntime::_zap_dead_Java_locals_Java = NULL;
107 address OptoRuntime::_zap_dead_native_locals_Java = NULL;
108 # endif
109
110 ExceptionBlob* OptoRuntime::_exception_blob;
111
112 // This should be called in an assertion at the start of OptoRuntime routines
113 // which are entered from compiled code (all of them)
125 #define gen(env, var, type_func_gen, c_func, fancy_jump, pass_tls, save_arg_regs, return_pc) \
126 var = generate_stub(env, type_func_gen, CAST_FROM_FN_PTR(address, c_func), #var, fancy_jump, pass_tls, save_arg_regs, return_pc); \
127 if (var == NULL) { return false; }
128
129 bool OptoRuntime::generate(ciEnv* env) {
130
131 generate_exception_blob();
132
133 // Note: tls: Means fetching the return oop out of the thread-local storage
134 //
135 // variable/name type-function-gen , runtime method ,fncy_jp, tls,save_args,retpc
136 // -------------------------------------------------------------------------------------------------------------------------------
137 gen(env, _new_instance_Java , new_instance_Type , new_instance_C , 0 , true , false, false);
138 gen(env, _new_array_Java , new_array_Type , new_array_C , 0 , true , false, false);
139 gen(env, _new_array_nozero_Java , new_array_Type , new_array_nozero_C , 0 , true , false, false);
140 gen(env, _multianewarray2_Java , multianewarray2_Type , multianewarray2_C , 0 , true , false, false);
141 gen(env, _multianewarray3_Java , multianewarray3_Type , multianewarray3_C , 0 , true , false, false);
142 gen(env, _multianewarray4_Java , multianewarray4_Type , multianewarray4_C , 0 , true , false, false);
143 gen(env, _multianewarray5_Java , multianewarray5_Type , multianewarray5_C , 0 , true , false, false);
144 gen(env, _multianewarrayN_Java , multianewarrayN_Type , multianewarrayN_C , 0 , true , false, false);
145 gen(env, _g1_wb_pre_Java , g1_wb_pre_Type , SharedRuntime::g1_wb_pre , 0 , false, false, false);
146 gen(env, _g1_wb_post_Java , g1_wb_post_Type , SharedRuntime::g1_wb_post , 0 , false, false, false);
147 gen(env, _complete_monitor_locking_Java , complete_monitor_enter_Type , SharedRuntime::complete_monitor_locking_C, 0, false, false, false);
148 gen(env, _monitor_notify_Java , monitor_notify_Type , monitor_notify_C , 0 , false, false, false);
149 gen(env, _monitor_notifyAll_Java , monitor_notify_Type , monitor_notifyAll_C , 0 , false, false, false);
150 gen(env, _rethrow_Java , rethrow_Type , rethrow_C , 2 , true , false, true );
151
152 gen(env, _slow_arraycopy_Java , slow_arraycopy_Type , SharedRuntime::slow_arraycopy_C , 0 , false, false, false);
153 gen(env, _register_finalizer_Java , register_finalizer_Type , register_finalizer , 0 , false, false, false);
154
155 # ifdef ENABLE_ZAP_DEAD_LOCALS
156 gen(env, _zap_dead_Java_locals_Java , zap_dead_locals_Type , zap_dead_Java_locals_C , 0 , false, true , false );
157 gen(env, _zap_dead_native_locals_Java , zap_dead_locals_Type , zap_dead_native_locals_C , 0 , false, true , false );
158 # endif
159 return true;
160 }
161
162 #undef gen
163
164
403 assert(elem_type->is_klass(), "not a class");
404 jint dims[5];
405 dims[0] = len1;
406 dims[1] = len2;
407 dims[2] = len3;
408 dims[3] = len4;
409 dims[4] = len5;
410 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(5, dims, THREAD);
411 deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
412 thread->set_vm_result(obj);
413 JRT_END
414
415 JRT_ENTRY(void, OptoRuntime::multianewarrayN_C(Klass* elem_type, arrayOopDesc* dims, JavaThread *thread))
416 assert(check_compiled_frame(thread), "incorrect caller");
417 assert(elem_type->is_klass(), "not a class");
418 assert(oop(dims)->is_typeArray(), "not an array");
419
420 ResourceMark rm;
421 jint len = dims->length();
422 assert(len > 0, "Dimensions array should contain data");
423 jint *j_dims = typeArrayOop(dims)->int_at_addr(0);
424 jint *c_dims = NEW_RESOURCE_ARRAY(jint, len);
425 Copy::conjoint_jints_atomic(j_dims, c_dims, len);
426
427 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(len, c_dims, THREAD);
428 deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
429 thread->set_vm_result(obj);
430 JRT_END
431
432 JRT_BLOCK_ENTRY(void, OptoRuntime::monitor_notify_C(oopDesc* obj, JavaThread *thread))
433
434 // Very few notify/notifyAll operations find any threads on the waitset, so
435 // the dominant fast-path is to simply return.
436 // Relatedly, it's critical that notify/notifyAll be fast in order to
437 // reduce lock hold times.
438 if (!SafepointSynchronize::is_synchronizing()) {
439 if (ObjectSynchronizer::quick_notify(obj, thread, false)) {
440 return;
441 }
442 }
443
444 // This is the case the fast-path above isn't provisioned to handle.
445 // The fast-path is designed to handle frequently arising cases in an efficient manner.
446 // (The fast-path is just a degenerate variant of the slow-path).
447 // Perform the dreaded state transition and pass control into the slow-path.
448 JRT_BLOCK;
449 Handle h_obj(THREAD, obj);
450 ObjectSynchronizer::notify(h_obj, CHECK);
451 JRT_BLOCK_END;
452 JRT_END
453
454 JRT_BLOCK_ENTRY(void, OptoRuntime::monitor_notifyAll_C(oopDesc* obj, JavaThread *thread))
455
456 if (!SafepointSynchronize::is_synchronizing() ) {
457 if (ObjectSynchronizer::quick_notify(obj, thread, true)) {
458 return;
459 }
460 }
461
462 // This is the case the fast-path above isn't provisioned to handle.
463 // The fast-path is designed to handle frequently arising cases in an efficient manner.
464 // (The fast-path is just a degenerate variant of the slow-path).
465 // Perform the dreaded state transition and pass control into the slow-path.
466 JRT_BLOCK;
467 Handle h_obj(THREAD, obj);
468 ObjectSynchronizer::notifyall(h_obj, CHECK);
469 JRT_BLOCK_END;
470 JRT_END
471
472 const TypeFunc *OptoRuntime::new_instance_Type() {
473 // create input type (domain)
474 const Type **fields = TypeTuple::fields(1);
475 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Klass to be allocated
574 fields = TypeTuple::fields(0);
575 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
576
577 return TypeFunc::make(domain, range);
578 }
579
580 const TypeFunc *OptoRuntime::g1_wb_post_Type() {
581
582 const Type **fields = TypeTuple::fields(2);
583 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Card addr
584 fields[TypeFunc::Parms+1] = TypeRawPtr::NOTNULL; // thread
585 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
586
587 // create result type (range)
588 fields = TypeTuple::fields(0);
589 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
590
591 return TypeFunc::make(domain, range);
592 }
593
594 const TypeFunc *OptoRuntime::uncommon_trap_Type() {
595 // create input type (domain)
596 const Type **fields = TypeTuple::fields(1);
597 fields[TypeFunc::Parms+0] = TypeInt::INT; // trap_reason (deopt reason and action)
598 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
599
600 // create result type (range)
601 fields = TypeTuple::fields(0);
602 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
603
604 return TypeFunc::make(domain, range);
605 }
606
607 # ifdef ENABLE_ZAP_DEAD_LOCALS
608 // Type used for stub generation for zap_dead_locals.
609 // No inputs or outputs
610 const TypeFunc *OptoRuntime::zap_dead_locals_Type() {
611 // create input type (domain)
612 const Type **fields = TypeTuple::fields(0);
613 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms,fields);
1503
1504 return TypeFunc::make(domain,range);
1505 }
1506
1507 const TypeFunc *OptoRuntime::dtrace_object_alloc_Type() {
1508 // create input type (domain)
1509 const Type **fields = TypeTuple::fields(2);
1510 fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
1511 fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL; // oop; newly allocated object
1512
1513 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
1514
1515 // create result type (range)
1516 fields = TypeTuple::fields(0);
1517
1518 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
1519
1520 return TypeFunc::make(domain,range);
1521 }
1522
1523
1524 JRT_ENTRY_NO_ASYNC(void, OptoRuntime::register_finalizer(oopDesc* obj, JavaThread* thread))
1525 assert(obj->is_oop(), "must be a valid oop");
1526 assert(obj->klass()->has_finalizer(), "shouldn't be here otherwise");
1527 InstanceKlass::register_finalizer(instanceOop(obj), CHECK);
1528 JRT_END
1529
1530 //-----------------------------------------------------------------------------
1531
1532 NamedCounter * volatile OptoRuntime::_named_counters = NULL;
1533
1534 //
1535 // dump the collected NamedCounters.
1536 //
1537 void OptoRuntime::print_named_counters() {
1538 int total_lock_count = 0;
1539 int eliminated_lock_count = 0;
1540
1541 NamedCounter* c = _named_counters;
1542 while (c) {
|
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 "classfile/systemDictionary.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "code/codeCache.hpp"
29 #include "code/compiledIC.hpp"
30 #include "code/icBuffer.hpp"
31 #include "code/nmethod.hpp"
32 #include "code/pcDesc.hpp"
33 #include "code/scopeDesc.hpp"
34 #include "code/vtableStubs.hpp"
35 #include "compiler/compileBroker.hpp"
36 #include "compiler/oopMap.hpp"
37 #include "gc/shenandoah/shenandoahBarrierSet.hpp"
38 #include "gc/g1/g1SATBCardTableModRefBS.hpp"
39 #include "gc/g1/heapRegion.hpp"
40 #include "gc/shared/barrierSet.hpp"
41 #include "gc/shared/collectedHeap.hpp"
42 #include "gc/shared/gcLocker.inline.hpp"
43 #include "interpreter/bytecode.hpp"
44 #include "interpreter/interpreter.hpp"
45 #include "interpreter/linkResolver.hpp"
46 #include "memory/oopFactory.hpp"
47 #include "oops/objArrayKlass.hpp"
48 #include "oops/oop.inline.hpp"
49 #include "opto/ad.hpp"
50 #include "opto/addnode.hpp"
51 #include "opto/callnode.hpp"
52 #include "opto/cfgnode.hpp"
53 #include "opto/graphKit.hpp"
54 #include "opto/machnode.hpp"
55 #include "opto/matcher.hpp"
56 #include "opto/memnode.hpp"
57 #include "opto/mulnode.hpp"
75 // For debugging purposes:
76 // To force FullGCALot inside a runtime function, add the following two lines
77 //
78 // Universe::release_fullgc_alot_dummy();
79 // MarkSweep::invoke(0, "Debugging");
80 //
81 // At command line specify the parameters: -XX:+FullGCALot -XX:FullGCALotStart=100000000
82
83
84
85
86 // Compiled code entry points
87 address OptoRuntime::_new_instance_Java = NULL;
88 address OptoRuntime::_new_array_Java = NULL;
89 address OptoRuntime::_new_array_nozero_Java = NULL;
90 address OptoRuntime::_multianewarray2_Java = NULL;
91 address OptoRuntime::_multianewarray3_Java = NULL;
92 address OptoRuntime::_multianewarray4_Java = NULL;
93 address OptoRuntime::_multianewarray5_Java = NULL;
94 address OptoRuntime::_multianewarrayN_Java = NULL;
95 address OptoRuntime::_shenandoah_write_barrier_Java = NULL;
96 address OptoRuntime::_g1_wb_pre_Java = NULL;
97 address OptoRuntime::_g1_wb_post_Java = NULL;
98 address OptoRuntime::_vtable_must_compile_Java = NULL;
99 address OptoRuntime::_complete_monitor_locking_Java = NULL;
100 address OptoRuntime::_monitor_notify_Java = NULL;
101 address OptoRuntime::_monitor_notifyAll_Java = NULL;
102 address OptoRuntime::_rethrow_Java = NULL;
103
104 address OptoRuntime::_slow_arraycopy_Java = NULL;
105 address OptoRuntime::_register_finalizer_Java = NULL;
106
107 # ifdef ENABLE_ZAP_DEAD_LOCALS
108 address OptoRuntime::_zap_dead_Java_locals_Java = NULL;
109 address OptoRuntime::_zap_dead_native_locals_Java = NULL;
110 # endif
111
112 ExceptionBlob* OptoRuntime::_exception_blob;
113
114 // This should be called in an assertion at the start of OptoRuntime routines
115 // which are entered from compiled code (all of them)
127 #define gen(env, var, type_func_gen, c_func, fancy_jump, pass_tls, save_arg_regs, return_pc) \
128 var = generate_stub(env, type_func_gen, CAST_FROM_FN_PTR(address, c_func), #var, fancy_jump, pass_tls, save_arg_regs, return_pc); \
129 if (var == NULL) { return false; }
130
131 bool OptoRuntime::generate(ciEnv* env) {
132
133 generate_exception_blob();
134
135 // Note: tls: Means fetching the return oop out of the thread-local storage
136 //
137 // variable/name type-function-gen , runtime method ,fncy_jp, tls,save_args,retpc
138 // -------------------------------------------------------------------------------------------------------------------------------
139 gen(env, _new_instance_Java , new_instance_Type , new_instance_C , 0 , true , false, false);
140 gen(env, _new_array_Java , new_array_Type , new_array_C , 0 , true , false, false);
141 gen(env, _new_array_nozero_Java , new_array_Type , new_array_nozero_C , 0 , true , false, false);
142 gen(env, _multianewarray2_Java , multianewarray2_Type , multianewarray2_C , 0 , true , false, false);
143 gen(env, _multianewarray3_Java , multianewarray3_Type , multianewarray3_C , 0 , true , false, false);
144 gen(env, _multianewarray4_Java , multianewarray4_Type , multianewarray4_C , 0 , true , false, false);
145 gen(env, _multianewarray5_Java , multianewarray5_Type , multianewarray5_C , 0 , true , false, false);
146 gen(env, _multianewarrayN_Java , multianewarrayN_Type , multianewarrayN_C , 0 , true , false, false);
147 gen(env, _shenandoah_write_barrier_Java , shenandoah_write_barrier_Type, ShenandoahBarrierSet::resolve_and_maybe_copy_oop_c2, 0, false, false, false);
148 gen(env, _g1_wb_pre_Java , g1_wb_pre_Type , SharedRuntime::g1_wb_pre , 0 , false, false, false);
149 gen(env, _g1_wb_post_Java , g1_wb_post_Type , SharedRuntime::g1_wb_post , 0 , false, false, false);
150 gen(env, _complete_monitor_locking_Java , complete_monitor_enter_Type , SharedRuntime::complete_monitor_locking_C, 0, false, false, false);
151 gen(env, _monitor_notify_Java , monitor_notify_Type , monitor_notify_C , 0 , false, false, false);
152 gen(env, _monitor_notifyAll_Java , monitor_notify_Type , monitor_notifyAll_C , 0 , false, false, false);
153 gen(env, _rethrow_Java , rethrow_Type , rethrow_C , 2 , true , false, true );
154
155 gen(env, _slow_arraycopy_Java , slow_arraycopy_Type , SharedRuntime::slow_arraycopy_C , 0 , false, false, false);
156 gen(env, _register_finalizer_Java , register_finalizer_Type , register_finalizer , 0 , false, false, false);
157
158 # ifdef ENABLE_ZAP_DEAD_LOCALS
159 gen(env, _zap_dead_Java_locals_Java , zap_dead_locals_Type , zap_dead_Java_locals_C , 0 , false, true , false );
160 gen(env, _zap_dead_native_locals_Java , zap_dead_locals_Type , zap_dead_native_locals_C , 0 , false, true , false );
161 # endif
162 return true;
163 }
164
165 #undef gen
166
167
406 assert(elem_type->is_klass(), "not a class");
407 jint dims[5];
408 dims[0] = len1;
409 dims[1] = len2;
410 dims[2] = len3;
411 dims[3] = len4;
412 dims[4] = len5;
413 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(5, dims, THREAD);
414 deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
415 thread->set_vm_result(obj);
416 JRT_END
417
418 JRT_ENTRY(void, OptoRuntime::multianewarrayN_C(Klass* elem_type, arrayOopDesc* dims, JavaThread *thread))
419 assert(check_compiled_frame(thread), "incorrect caller");
420 assert(elem_type->is_klass(), "not a class");
421 assert(oop(dims)->is_typeArray(), "not an array");
422
423 ResourceMark rm;
424 jint len = dims->length();
425 assert(len > 0, "Dimensions array should contain data");
426 jint *j_dims = typeArrayOop(oopDesc::bs()->read_barrier(dims))->int_at_addr(0);
427 jint *c_dims = NEW_RESOURCE_ARRAY(jint, len);
428 Copy::conjoint_jints_atomic(j_dims, c_dims, len);
429
430 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(len, c_dims, THREAD);
431 deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
432 thread->set_vm_result(obj);
433 JRT_END
434
435 JRT_BLOCK_ENTRY(void, OptoRuntime::monitor_notify_C(oopDesc* obj, JavaThread *thread))
436
437 // Very few notify/notifyAll operations find any threads on the waitset, so
438 // the dominant fast-path is to simply return.
439 // Relatedly, it's critical that notify/notifyAll be fast in order to
440 // reduce lock hold times.
441 obj = oopDesc::bs()->write_barrier(obj);
442 if (!SafepointSynchronize::is_synchronizing()) {
443 if (ObjectSynchronizer::quick_notify(obj, thread, false)) {
444 return;
445 }
446 }
447
448 // This is the case the fast-path above isn't provisioned to handle.
449 // The fast-path is designed to handle frequently arising cases in an efficient manner.
450 // (The fast-path is just a degenerate variant of the slow-path).
451 // Perform the dreaded state transition and pass control into the slow-path.
452 JRT_BLOCK;
453 Handle h_obj(THREAD, obj);
454 ObjectSynchronizer::notify(h_obj, CHECK);
455 JRT_BLOCK_END;
456 JRT_END
457
458 JRT_BLOCK_ENTRY(void, OptoRuntime::monitor_notifyAll_C(oopDesc* obj, JavaThread *thread))
459
460 obj = oopDesc::bs()->write_barrier(obj);
461 if (!SafepointSynchronize::is_synchronizing() ) {
462 if (ObjectSynchronizer::quick_notify(obj, thread, true)) {
463 return;
464 }
465 }
466
467 // This is the case the fast-path above isn't provisioned to handle.
468 // The fast-path is designed to handle frequently arising cases in an efficient manner.
469 // (The fast-path is just a degenerate variant of the slow-path).
470 // Perform the dreaded state transition and pass control into the slow-path.
471 JRT_BLOCK;
472 Handle h_obj(THREAD, obj);
473 ObjectSynchronizer::notifyall(h_obj, CHECK);
474 JRT_BLOCK_END;
475 JRT_END
476
477 const TypeFunc *OptoRuntime::new_instance_Type() {
478 // create input type (domain)
479 const Type **fields = TypeTuple::fields(1);
480 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Klass to be allocated
579 fields = TypeTuple::fields(0);
580 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
581
582 return TypeFunc::make(domain, range);
583 }
584
585 const TypeFunc *OptoRuntime::g1_wb_post_Type() {
586
587 const Type **fields = TypeTuple::fields(2);
588 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Card addr
589 fields[TypeFunc::Parms+1] = TypeRawPtr::NOTNULL; // thread
590 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
591
592 // create result type (range)
593 fields = TypeTuple::fields(0);
594 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
595
596 return TypeFunc::make(domain, range);
597 }
598
599 const TypeFunc *OptoRuntime::shenandoah_clone_barrier_Type() {
600 const Type **fields = TypeTuple::fields(1);
601 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // original field value
602 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
603
604 // create result type (range)
605 fields = TypeTuple::fields(0);
606 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
607
608 return TypeFunc::make(domain, range);
609 }
610
611 const TypeFunc *OptoRuntime::shenandoah_cas_obj_Type() {
612 const Type **fields = TypeTuple::fields(3);
613 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Address
614 fields[TypeFunc::Parms+1] = TypeInstPtr::BOTTOM; // New value
615 fields[TypeFunc::Parms+2] = TypeInstPtr::BOTTOM; // Expected value
616 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+3, fields);
617
618 // create result type (range)
619 fields = TypeTuple::fields(1);
620 fields[TypeFunc::Parms+0] = TypeInt::BOOL;
621 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
622
623 return TypeFunc::make(domain, range);
624 }
625
626 const TypeFunc *OptoRuntime::uncommon_trap_Type() {
627 // create input type (domain)
628 const Type **fields = TypeTuple::fields(1);
629 fields[TypeFunc::Parms+0] = TypeInt::INT; // trap_reason (deopt reason and action)
630 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
631
632 // create result type (range)
633 fields = TypeTuple::fields(0);
634 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
635
636 return TypeFunc::make(domain, range);
637 }
638
639 # ifdef ENABLE_ZAP_DEAD_LOCALS
640 // Type used for stub generation for zap_dead_locals.
641 // No inputs or outputs
642 const TypeFunc *OptoRuntime::zap_dead_locals_Type() {
643 // create input type (domain)
644 const Type **fields = TypeTuple::fields(0);
645 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms,fields);
1535
1536 return TypeFunc::make(domain,range);
1537 }
1538
1539 const TypeFunc *OptoRuntime::dtrace_object_alloc_Type() {
1540 // create input type (domain)
1541 const Type **fields = TypeTuple::fields(2);
1542 fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
1543 fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL; // oop; newly allocated object
1544
1545 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
1546
1547 // create result type (range)
1548 fields = TypeTuple::fields(0);
1549
1550 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
1551
1552 return TypeFunc::make(domain,range);
1553 }
1554
1555 /**
1556 * oop write_barrier_static(oop obj)
1557 * oop read_barrier_static(oop obj)
1558 */
1559 const TypeFunc* OptoRuntime::shenandoah_barrier_Type(const Type* type) {
1560 // create input type (domain)
1561 const Type** fields = TypeTuple::fields(1);
1562 fields[TypeFunc::Parms+0] = type;
1563
1564 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+1, fields);
1565
1566 // result type needed
1567 fields = TypeTuple::fields(1);
1568 fields[TypeFunc::Parms+0] = type;
1569 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1570 return TypeFunc::make(domain, range);
1571 }
1572
1573 const TypeFunc* OptoRuntime::shenandoah_write_barrier_Type() {
1574 // create input type (domain)
1575 const Type** fields = TypeTuple::fields(1);
1576 fields[TypeFunc::Parms+0] = TypeOopPtr::NOTNULL;
1577
1578 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+1, fields);
1579
1580 // result type needed
1581 fields = TypeTuple::fields(1);
1582 fields[TypeFunc::Parms+0] = TypeOopPtr::NOTNULL;
1583 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1584 return TypeFunc::make(domain, range);
1585 }
1586
1587 JRT_ENTRY_NO_ASYNC(void, OptoRuntime::register_finalizer(oopDesc* obj, JavaThread* thread))
1588 assert(obj->is_oop(), "must be a valid oop");
1589 assert(obj->klass()->has_finalizer(), "shouldn't be here otherwise");
1590 InstanceKlass::register_finalizer(instanceOop(obj), CHECK);
1591 JRT_END
1592
1593 //-----------------------------------------------------------------------------
1594
1595 NamedCounter * volatile OptoRuntime::_named_counters = NULL;
1596
1597 //
1598 // dump the collected NamedCounters.
1599 //
1600 void OptoRuntime::print_named_counters() {
1601 int total_lock_count = 0;
1602 int eliminated_lock_count = 0;
1603
1604 NamedCounter* c = _named_counters;
1605 while (c) {
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