1 /*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "interpreter_common.h"
18
19 #include <cmath>
20
21 #include "debugger.h"
22 #include "entrypoints/runtime_asm_entrypoints.h"
23 #include "jit/jit.h"
24 #include "mirror/array-inl.h"
25 #include "stack.h"
26 #include "unstarted_runtime.h"
27 #include "verifier/method_verifier.h"
28
29 namespace art {
30 namespace interpreter {
31
32 // All lambda closures have to be a consecutive pair of virtual registers.
33 static constexpr size_t kLambdaVirtualRegisterWidth = 2;
34
ThrowNullPointerExceptionFromInterpreter()35 void ThrowNullPointerExceptionFromInterpreter() {
36 ThrowNullPointerExceptionFromDexPC();
37 }
38
39 template<FindFieldType find_type, Primitive::Type field_type, bool do_access_check>
DoFieldGet(Thread * self,ShadowFrame & shadow_frame,const Instruction * inst,uint16_t inst_data)40 bool DoFieldGet(Thread* self, ShadowFrame& shadow_frame, const Instruction* inst,
41 uint16_t inst_data) {
42 const bool is_static = (find_type == StaticObjectRead) || (find_type == StaticPrimitiveRead);
43 const uint32_t field_idx = is_static ? inst->VRegB_21c() : inst->VRegC_22c();
44 ArtField* f =
45 FindFieldFromCode<find_type, do_access_check>(field_idx, shadow_frame.GetMethod(), self,
46 Primitive::ComponentSize(field_type));
47 if (UNLIKELY(f == nullptr)) {
48 CHECK(self->IsExceptionPending());
49 return false;
50 }
51 Object* obj;
52 if (is_static) {
53 obj = f->GetDeclaringClass();
54 } else {
55 obj = shadow_frame.GetVRegReference(inst->VRegB_22c(inst_data));
56 if (UNLIKELY(obj == nullptr)) {
57 ThrowNullPointerExceptionForFieldAccess(f, true);
58 return false;
59 }
60 }
61 f->GetDeclaringClass()->AssertInitializedOrInitializingInThread(self);
62 // Report this field access to instrumentation if needed.
63 instrumentation::Instrumentation* instrumentation = Runtime::Current()->GetInstrumentation();
64 if (UNLIKELY(instrumentation->HasFieldReadListeners())) {
65 Object* this_object = f->IsStatic() ? nullptr : obj;
66 instrumentation->FieldReadEvent(self, this_object, shadow_frame.GetMethod(),
67 shadow_frame.GetDexPC(), f);
68 }
69 uint32_t vregA = is_static ? inst->VRegA_21c(inst_data) : inst->VRegA_22c(inst_data);
70 switch (field_type) {
71 case Primitive::kPrimBoolean:
72 shadow_frame.SetVReg(vregA, f->GetBoolean(obj));
73 break;
74 case Primitive::kPrimByte:
75 shadow_frame.SetVReg(vregA, f->GetByte(obj));
76 break;
77 case Primitive::kPrimChar:
78 shadow_frame.SetVReg(vregA, f->GetChar(obj));
79 break;
80 case Primitive::kPrimShort:
81 shadow_frame.SetVReg(vregA, f->GetShort(obj));
82 break;
83 case Primitive::kPrimInt:
84 shadow_frame.SetVReg(vregA, f->GetInt(obj));
85 break;
86 case Primitive::kPrimLong:
87 shadow_frame.SetVRegLong(vregA, f->GetLong(obj));
88 break;
89 case Primitive::kPrimNot:
90 shadow_frame.SetVRegReference(vregA, f->GetObject(obj));
91 break;
92 default:
93 LOG(FATAL) << "Unreachable: " << field_type;
94 UNREACHABLE();
95 }
96 return true;
97 }
98
99 // Explicitly instantiate all DoFieldGet functions.
100 #define EXPLICIT_DO_FIELD_GET_TEMPLATE_DECL(_find_type, _field_type, _do_check) \
101 template bool DoFieldGet<_find_type, _field_type, _do_check>(Thread* self, \
102 ShadowFrame& shadow_frame, \
103 const Instruction* inst, \
104 uint16_t inst_data)
105
106 #define EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(_find_type, _field_type) \
107 EXPLICIT_DO_FIELD_GET_TEMPLATE_DECL(_find_type, _field_type, false); \
108 EXPLICIT_DO_FIELD_GET_TEMPLATE_DECL(_find_type, _field_type, true);
109
110 // iget-XXX
EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(InstancePrimitiveRead,Primitive::kPrimBoolean)111 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(InstancePrimitiveRead, Primitive::kPrimBoolean)
112 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(InstancePrimitiveRead, Primitive::kPrimByte)
113 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(InstancePrimitiveRead, Primitive::kPrimChar)
114 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(InstancePrimitiveRead, Primitive::kPrimShort)
115 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(InstancePrimitiveRead, Primitive::kPrimInt)
116 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(InstancePrimitiveRead, Primitive::kPrimLong)
117 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(InstanceObjectRead, Primitive::kPrimNot)
118
119 // sget-XXX
120 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(StaticPrimitiveRead, Primitive::kPrimBoolean)
121 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(StaticPrimitiveRead, Primitive::kPrimByte)
122 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(StaticPrimitiveRead, Primitive::kPrimChar)
123 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(StaticPrimitiveRead, Primitive::kPrimShort)
124 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(StaticPrimitiveRead, Primitive::kPrimInt)
125 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(StaticPrimitiveRead, Primitive::kPrimLong)
126 EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL(StaticObjectRead, Primitive::kPrimNot)
127
128 #undef EXPLICIT_DO_FIELD_GET_ALL_TEMPLATE_DECL
129 #undef EXPLICIT_DO_FIELD_GET_TEMPLATE_DECL
130
131 // Handles iget-quick, iget-wide-quick and iget-object-quick instructions.
132 // Returns true on success, otherwise throws an exception and returns false.
133 template<Primitive::Type field_type>
134 bool DoIGetQuick(ShadowFrame& shadow_frame, const Instruction* inst, uint16_t inst_data) {
135 Object* obj = shadow_frame.GetVRegReference(inst->VRegB_22c(inst_data));
136 if (UNLIKELY(obj == nullptr)) {
137 // We lost the reference to the field index so we cannot get a more
138 // precised exception message.
139 ThrowNullPointerExceptionFromDexPC();
140 return false;
141 }
142 MemberOffset field_offset(inst->VRegC_22c());
143 // Report this field access to instrumentation if needed. Since we only have the offset of
144 // the field from the base of the object, we need to look for it first.
145 instrumentation::Instrumentation* instrumentation = Runtime::Current()->GetInstrumentation();
146 if (UNLIKELY(instrumentation->HasFieldReadListeners())) {
147 ArtField* f = ArtField::FindInstanceFieldWithOffset(obj->GetClass(),
148 field_offset.Uint32Value());
149 DCHECK(f != nullptr);
150 DCHECK(!f->IsStatic());
151 instrumentation->FieldReadEvent(Thread::Current(), obj, shadow_frame.GetMethod(),
152 shadow_frame.GetDexPC(), f);
153 }
154 // Note: iget-x-quick instructions are only for non-volatile fields.
155 const uint32_t vregA = inst->VRegA_22c(inst_data);
156 switch (field_type) {
157 case Primitive::kPrimInt:
158 shadow_frame.SetVReg(vregA, static_cast<int32_t>(obj->GetField32(field_offset)));
159 break;
160 case Primitive::kPrimBoolean:
161 shadow_frame.SetVReg(vregA, static_cast<int32_t>(obj->GetFieldBoolean(field_offset)));
162 break;
163 case Primitive::kPrimByte:
164 shadow_frame.SetVReg(vregA, static_cast<int32_t>(obj->GetFieldByte(field_offset)));
165 break;
166 case Primitive::kPrimChar:
167 shadow_frame.SetVReg(vregA, static_cast<int32_t>(obj->GetFieldChar(field_offset)));
168 break;
169 case Primitive::kPrimShort:
170 shadow_frame.SetVReg(vregA, static_cast<int32_t>(obj->GetFieldShort(field_offset)));
171 break;
172 case Primitive::kPrimLong:
173 shadow_frame.SetVRegLong(vregA, static_cast<int64_t>(obj->GetField64(field_offset)));
174 break;
175 case Primitive::kPrimNot:
176 shadow_frame.SetVRegReference(vregA, obj->GetFieldObject<mirror::Object>(field_offset));
177 break;
178 default:
179 LOG(FATAL) << "Unreachable: " << field_type;
180 UNREACHABLE();
181 }
182 return true;
183 }
184
185 // Explicitly instantiate all DoIGetQuick functions.
186 #define EXPLICIT_DO_IGET_QUICK_TEMPLATE_DECL(_field_type) \
187 template bool DoIGetQuick<_field_type>(ShadowFrame& shadow_frame, const Instruction* inst, \
188 uint16_t inst_data)
189
190 EXPLICIT_DO_IGET_QUICK_TEMPLATE_DECL(Primitive::kPrimInt); // iget-quick.
191 EXPLICIT_DO_IGET_QUICK_TEMPLATE_DECL(Primitive::kPrimBoolean); // iget-boolean-quick.
192 EXPLICIT_DO_IGET_QUICK_TEMPLATE_DECL(Primitive::kPrimByte); // iget-byte-quick.
193 EXPLICIT_DO_IGET_QUICK_TEMPLATE_DECL(Primitive::kPrimChar); // iget-char-quick.
194 EXPLICIT_DO_IGET_QUICK_TEMPLATE_DECL(Primitive::kPrimShort); // iget-short-quick.
195 EXPLICIT_DO_IGET_QUICK_TEMPLATE_DECL(Primitive::kPrimLong); // iget-wide-quick.
196 EXPLICIT_DO_IGET_QUICK_TEMPLATE_DECL(Primitive::kPrimNot); // iget-object-quick.
197 #undef EXPLICIT_DO_IGET_QUICK_TEMPLATE_DECL
198
199 template<Primitive::Type field_type>
GetFieldValue(const ShadowFrame & shadow_frame,uint32_t vreg)200 static JValue GetFieldValue(const ShadowFrame& shadow_frame, uint32_t vreg)
201 SHARED_REQUIRES(Locks::mutator_lock_) {
202 JValue field_value;
203 switch (field_type) {
204 case Primitive::kPrimBoolean:
205 field_value.SetZ(static_cast<uint8_t>(shadow_frame.GetVReg(vreg)));
206 break;
207 case Primitive::kPrimByte:
208 field_value.SetB(static_cast<int8_t>(shadow_frame.GetVReg(vreg)));
209 break;
210 case Primitive::kPrimChar:
211 field_value.SetC(static_cast<uint16_t>(shadow_frame.GetVReg(vreg)));
212 break;
213 case Primitive::kPrimShort:
214 field_value.SetS(static_cast<int16_t>(shadow_frame.GetVReg(vreg)));
215 break;
216 case Primitive::kPrimInt:
217 field_value.SetI(shadow_frame.GetVReg(vreg));
218 break;
219 case Primitive::kPrimLong:
220 field_value.SetJ(shadow_frame.GetVRegLong(vreg));
221 break;
222 case Primitive::kPrimNot:
223 field_value.SetL(shadow_frame.GetVRegReference(vreg));
224 break;
225 default:
226 LOG(FATAL) << "Unreachable: " << field_type;
227 UNREACHABLE();
228 }
229 return field_value;
230 }
231
232 template<FindFieldType find_type, Primitive::Type field_type, bool do_access_check,
233 bool transaction_active>
DoFieldPut(Thread * self,const ShadowFrame & shadow_frame,const Instruction * inst,uint16_t inst_data)234 bool DoFieldPut(Thread* self, const ShadowFrame& shadow_frame, const Instruction* inst,
235 uint16_t inst_data) {
236 bool do_assignability_check = do_access_check;
237 bool is_static = (find_type == StaticObjectWrite) || (find_type == StaticPrimitiveWrite);
238 uint32_t field_idx = is_static ? inst->VRegB_21c() : inst->VRegC_22c();
239 ArtField* f =
240 FindFieldFromCode<find_type, do_access_check>(field_idx, shadow_frame.GetMethod(), self,
241 Primitive::ComponentSize(field_type));
242 if (UNLIKELY(f == nullptr)) {
243 CHECK(self->IsExceptionPending());
244 return false;
245 }
246 Object* obj;
247 if (is_static) {
248 obj = f->GetDeclaringClass();
249 } else {
250 obj = shadow_frame.GetVRegReference(inst->VRegB_22c(inst_data));
251 if (UNLIKELY(obj == nullptr)) {
252 ThrowNullPointerExceptionForFieldAccess(f, false);
253 return false;
254 }
255 }
256 f->GetDeclaringClass()->AssertInitializedOrInitializingInThread(self);
257 uint32_t vregA = is_static ? inst->VRegA_21c(inst_data) : inst->VRegA_22c(inst_data);
258 // Report this field access to instrumentation if needed. Since we only have the offset of
259 // the field from the base of the object, we need to look for it first.
260 instrumentation::Instrumentation* instrumentation = Runtime::Current()->GetInstrumentation();
261 if (UNLIKELY(instrumentation->HasFieldWriteListeners())) {
262 JValue field_value = GetFieldValue<field_type>(shadow_frame, vregA);
263 Object* this_object = f->IsStatic() ? nullptr : obj;
264 instrumentation->FieldWriteEvent(self, this_object, shadow_frame.GetMethod(),
265 shadow_frame.GetDexPC(), f, field_value);
266 }
267 switch (field_type) {
268 case Primitive::kPrimBoolean:
269 f->SetBoolean<transaction_active>(obj, shadow_frame.GetVReg(vregA));
270 break;
271 case Primitive::kPrimByte:
272 f->SetByte<transaction_active>(obj, shadow_frame.GetVReg(vregA));
273 break;
274 case Primitive::kPrimChar:
275 f->SetChar<transaction_active>(obj, shadow_frame.GetVReg(vregA));
276 break;
277 case Primitive::kPrimShort:
278 f->SetShort<transaction_active>(obj, shadow_frame.GetVReg(vregA));
279 break;
280 case Primitive::kPrimInt:
281 f->SetInt<transaction_active>(obj, shadow_frame.GetVReg(vregA));
282 break;
283 case Primitive::kPrimLong:
284 f->SetLong<transaction_active>(obj, shadow_frame.GetVRegLong(vregA));
285 break;
286 case Primitive::kPrimNot: {
287 Object* reg = shadow_frame.GetVRegReference(vregA);
288 if (do_assignability_check && reg != nullptr) {
289 // FieldHelper::GetType can resolve classes, use a handle wrapper which will restore the
290 // object in the destructor.
291 Class* field_class;
292 {
293 StackHandleScope<2> hs(self);
294 HandleWrapper<mirror::Object> h_reg(hs.NewHandleWrapper(®));
295 HandleWrapper<mirror::Object> h_obj(hs.NewHandleWrapper(&obj));
296 field_class = f->GetType<true>();
297 }
298 if (!reg->VerifierInstanceOf(field_class)) {
299 // This should never happen.
300 std::string temp1, temp2, temp3;
301 self->ThrowNewExceptionF("Ljava/lang/VirtualMachineError;",
302 "Put '%s' that is not instance of field '%s' in '%s'",
303 reg->GetClass()->GetDescriptor(&temp1),
304 field_class->GetDescriptor(&temp2),
305 f->GetDeclaringClass()->GetDescriptor(&temp3));
306 return false;
307 }
308 }
309 f->SetObj<transaction_active>(obj, reg);
310 break;
311 }
312 default:
313 LOG(FATAL) << "Unreachable: " << field_type;
314 UNREACHABLE();
315 }
316 return true;
317 }
318
319 // Explicitly instantiate all DoFieldPut functions.
320 #define EXPLICIT_DO_FIELD_PUT_TEMPLATE_DECL(_find_type, _field_type, _do_check, _transaction_active) \
321 template bool DoFieldPut<_find_type, _field_type, _do_check, _transaction_active>(Thread* self, \
322 const ShadowFrame& shadow_frame, const Instruction* inst, uint16_t inst_data)
323
324 #define EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(_find_type, _field_type) \
325 EXPLICIT_DO_FIELD_PUT_TEMPLATE_DECL(_find_type, _field_type, false, false); \
326 EXPLICIT_DO_FIELD_PUT_TEMPLATE_DECL(_find_type, _field_type, true, false); \
327 EXPLICIT_DO_FIELD_PUT_TEMPLATE_DECL(_find_type, _field_type, false, true); \
328 EXPLICIT_DO_FIELD_PUT_TEMPLATE_DECL(_find_type, _field_type, true, true);
329
330 // iput-XXX
EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(InstancePrimitiveWrite,Primitive::kPrimBoolean)331 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(InstancePrimitiveWrite, Primitive::kPrimBoolean)
332 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(InstancePrimitiveWrite, Primitive::kPrimByte)
333 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(InstancePrimitiveWrite, Primitive::kPrimChar)
334 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(InstancePrimitiveWrite, Primitive::kPrimShort)
335 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(InstancePrimitiveWrite, Primitive::kPrimInt)
336 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(InstancePrimitiveWrite, Primitive::kPrimLong)
337 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(InstanceObjectWrite, Primitive::kPrimNot)
338
339 // sput-XXX
340 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(StaticPrimitiveWrite, Primitive::kPrimBoolean)
341 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(StaticPrimitiveWrite, Primitive::kPrimByte)
342 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(StaticPrimitiveWrite, Primitive::kPrimChar)
343 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(StaticPrimitiveWrite, Primitive::kPrimShort)
344 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(StaticPrimitiveWrite, Primitive::kPrimInt)
345 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(StaticPrimitiveWrite, Primitive::kPrimLong)
346 EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL(StaticObjectWrite, Primitive::kPrimNot)
347
348 #undef EXPLICIT_DO_FIELD_PUT_ALL_TEMPLATE_DECL
349 #undef EXPLICIT_DO_FIELD_PUT_TEMPLATE_DECL
350
351 template<Primitive::Type field_type, bool transaction_active>
352 bool DoIPutQuick(const ShadowFrame& shadow_frame, const Instruction* inst, uint16_t inst_data) {
353 Object* obj = shadow_frame.GetVRegReference(inst->VRegB_22c(inst_data));
354 if (UNLIKELY(obj == nullptr)) {
355 // We lost the reference to the field index so we cannot get a more
356 // precised exception message.
357 ThrowNullPointerExceptionFromDexPC();
358 return false;
359 }
360 MemberOffset field_offset(inst->VRegC_22c());
361 const uint32_t vregA = inst->VRegA_22c(inst_data);
362 // Report this field modification to instrumentation if needed. Since we only have the offset of
363 // the field from the base of the object, we need to look for it first.
364 instrumentation::Instrumentation* instrumentation = Runtime::Current()->GetInstrumentation();
365 if (UNLIKELY(instrumentation->HasFieldWriteListeners())) {
366 ArtField* f = ArtField::FindInstanceFieldWithOffset(obj->GetClass(),
367 field_offset.Uint32Value());
368 DCHECK(f != nullptr);
369 DCHECK(!f->IsStatic());
370 JValue field_value = GetFieldValue<field_type>(shadow_frame, vregA);
371 instrumentation->FieldWriteEvent(Thread::Current(), obj, shadow_frame.GetMethod(),
372 shadow_frame.GetDexPC(), f, field_value);
373 }
374 // Note: iput-x-quick instructions are only for non-volatile fields.
375 switch (field_type) {
376 case Primitive::kPrimBoolean:
377 obj->SetFieldBoolean<transaction_active>(field_offset, shadow_frame.GetVReg(vregA));
378 break;
379 case Primitive::kPrimByte:
380 obj->SetFieldByte<transaction_active>(field_offset, shadow_frame.GetVReg(vregA));
381 break;
382 case Primitive::kPrimChar:
383 obj->SetFieldChar<transaction_active>(field_offset, shadow_frame.GetVReg(vregA));
384 break;
385 case Primitive::kPrimShort:
386 obj->SetFieldShort<transaction_active>(field_offset, shadow_frame.GetVReg(vregA));
387 break;
388 case Primitive::kPrimInt:
389 obj->SetField32<transaction_active>(field_offset, shadow_frame.GetVReg(vregA));
390 break;
391 case Primitive::kPrimLong:
392 obj->SetField64<transaction_active>(field_offset, shadow_frame.GetVRegLong(vregA));
393 break;
394 case Primitive::kPrimNot:
395 obj->SetFieldObject<transaction_active>(field_offset, shadow_frame.GetVRegReference(vregA));
396 break;
397 default:
398 LOG(FATAL) << "Unreachable: " << field_type;
399 UNREACHABLE();
400 }
401 return true;
402 }
403
404 // Explicitly instantiate all DoIPutQuick functions.
405 #define EXPLICIT_DO_IPUT_QUICK_TEMPLATE_DECL(_field_type, _transaction_active) \
406 template bool DoIPutQuick<_field_type, _transaction_active>(const ShadowFrame& shadow_frame, \
407 const Instruction* inst, \
408 uint16_t inst_data)
409
410 #define EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL(_field_type) \
411 EXPLICIT_DO_IPUT_QUICK_TEMPLATE_DECL(_field_type, false); \
412 EXPLICIT_DO_IPUT_QUICK_TEMPLATE_DECL(_field_type, true);
413
414 EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL(Primitive::kPrimInt) // iput-quick.
EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL(Primitive::kPrimBoolean)415 EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL(Primitive::kPrimBoolean) // iput-boolean-quick.
416 EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL(Primitive::kPrimByte) // iput-byte-quick.
417 EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL(Primitive::kPrimChar) // iput-char-quick.
418 EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL(Primitive::kPrimShort) // iput-short-quick.
419 EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL(Primitive::kPrimLong) // iput-wide-quick.
420 EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL(Primitive::kPrimNot) // iput-object-quick.
421 #undef EXPLICIT_DO_IPUT_QUICK_ALL_TEMPLATE_DECL
422 #undef EXPLICIT_DO_IPUT_QUICK_TEMPLATE_DECL
423
424 // We accept a null Instrumentation* meaning we must not report anything to the instrumentation.
425 uint32_t FindNextInstructionFollowingException(
426 Thread* self, ShadowFrame& shadow_frame, uint32_t dex_pc,
427 const instrumentation::Instrumentation* instrumentation) {
428 self->VerifyStack();
429 StackHandleScope<2> hs(self);
430 Handle<mirror::Throwable> exception(hs.NewHandle(self->GetException()));
431 if (instrumentation != nullptr && instrumentation->HasExceptionCaughtListeners()
432 && self->IsExceptionThrownByCurrentMethod(exception.Get())) {
433 instrumentation->ExceptionCaughtEvent(self, exception.Get());
434 }
435 bool clear_exception = false;
436 uint32_t found_dex_pc = shadow_frame.GetMethod()->FindCatchBlock(
437 hs.NewHandle(exception->GetClass()), dex_pc, &clear_exception);
438 if (found_dex_pc == DexFile::kDexNoIndex && instrumentation != nullptr) {
439 // Exception is not caught by the current method. We will unwind to the
440 // caller. Notify any instrumentation listener.
441 instrumentation->MethodUnwindEvent(self, shadow_frame.GetThisObject(),
442 shadow_frame.GetMethod(), dex_pc);
443 } else {
444 // Exception is caught in the current method. We will jump to the found_dex_pc.
445 if (clear_exception) {
446 self->ClearException();
447 }
448 }
449 return found_dex_pc;
450 }
451
UnexpectedOpcode(const Instruction * inst,const ShadowFrame & shadow_frame)452 void UnexpectedOpcode(const Instruction* inst, const ShadowFrame& shadow_frame) {
453 LOG(FATAL) << "Unexpected instruction: "
454 << inst->DumpString(shadow_frame.GetMethod()->GetDexFile());
455 UNREACHABLE();
456 }
457
458 // Assign register 'src_reg' from shadow_frame to register 'dest_reg' into new_shadow_frame.
AssignRegister(ShadowFrame * new_shadow_frame,const ShadowFrame & shadow_frame,size_t dest_reg,size_t src_reg)459 static inline void AssignRegister(ShadowFrame* new_shadow_frame, const ShadowFrame& shadow_frame,
460 size_t dest_reg, size_t src_reg)
461 SHARED_REQUIRES(Locks::mutator_lock_) {
462 // Uint required, so that sign extension does not make this wrong on 64b systems
463 uint32_t src_value = shadow_frame.GetVReg(src_reg);
464 mirror::Object* o = shadow_frame.GetVRegReference<kVerifyNone>(src_reg);
465
466 // If both register locations contains the same value, the register probably holds a reference.
467 // Note: As an optimization, non-moving collectors leave a stale reference value
468 // in the references array even after the original vreg was overwritten to a non-reference.
469 if (src_value == reinterpret_cast<uintptr_t>(o)) {
470 new_shadow_frame->SetVRegReference(dest_reg, o);
471 } else {
472 new_shadow_frame->SetVReg(dest_reg, src_value);
473 }
474 }
475
AbortTransactionF(Thread * self,const char * fmt,...)476 void AbortTransactionF(Thread* self, const char* fmt, ...) {
477 va_list args;
478 va_start(args, fmt);
479 AbortTransactionV(self, fmt, args);
480 va_end(args);
481 }
482
AbortTransactionV(Thread * self,const char * fmt,va_list args)483 void AbortTransactionV(Thread* self, const char* fmt, va_list args) {
484 CHECK(Runtime::Current()->IsActiveTransaction());
485 // Constructs abort message.
486 std::string abort_msg;
487 StringAppendV(&abort_msg, fmt, args);
488 // Throws an exception so we can abort the transaction and rollback every change.
489 Runtime::Current()->AbortTransactionAndThrowAbortError(self, abort_msg);
490 }
491
492 // Separate declaration is required solely for the attributes.
493 template <bool is_range,
494 bool do_assignability_check,
495 size_t kVarArgMax>
496 SHARED_REQUIRES(Locks::mutator_lock_)
497 static inline bool DoCallCommon(ArtMethod* called_method,
498 Thread* self,
499 ShadowFrame& shadow_frame,
500 JValue* result,
501 uint16_t number_of_inputs,
502 uint32_t (&arg)[kVarArgMax],
503 uint32_t vregC) ALWAYS_INLINE;
504
ArtInterpreterToCompiledCodeBridge(Thread * self,ArtMethod * caller,const DexFile::CodeItem * code_item,ShadowFrame * shadow_frame,JValue * result)505 void ArtInterpreterToCompiledCodeBridge(Thread* self,
506 ArtMethod* caller,
507 const DexFile::CodeItem* code_item,
508 ShadowFrame* shadow_frame,
509 JValue* result)
510 SHARED_REQUIRES(Locks::mutator_lock_) {
511 ArtMethod* method = shadow_frame->GetMethod();
512 // Ensure static methods are initialized.
513 if (method->IsStatic()) {
514 mirror::Class* declaringClass = method->GetDeclaringClass();
515 if (UNLIKELY(!declaringClass->IsInitialized())) {
516 self->PushShadowFrame(shadow_frame);
517 StackHandleScope<1> hs(self);
518 Handle<mirror::Class> h_class(hs.NewHandle(declaringClass));
519 if (UNLIKELY(!Runtime::Current()->GetClassLinker()->EnsureInitialized(self, h_class, true,
520 true))) {
521 self->PopShadowFrame();
522 DCHECK(self->IsExceptionPending());
523 return;
524 }
525 self->PopShadowFrame();
526 CHECK(h_class->IsInitializing());
527 // Reload from shadow frame in case the method moved, this is faster than adding a handle.
528 method = shadow_frame->GetMethod();
529 }
530 }
531 uint16_t arg_offset = (code_item == nullptr)
532 ? 0
533 : code_item->registers_size_ - code_item->ins_size_;
534 jit::Jit* jit = Runtime::Current()->GetJit();
535 if (jit != nullptr && caller != nullptr) {
536 jit->NotifyInterpreterToCompiledCodeTransition(self, caller);
537 }
538 method->Invoke(self, shadow_frame->GetVRegArgs(arg_offset),
539 (shadow_frame->NumberOfVRegs() - arg_offset) * sizeof(uint32_t),
540 result, method->GetInterfaceMethodIfProxy(sizeof(void*))->GetShorty());
541 }
542
SetStringInitValueToAllAliases(ShadowFrame * shadow_frame,uint16_t this_obj_vreg,JValue result)543 void SetStringInitValueToAllAliases(ShadowFrame* shadow_frame,
544 uint16_t this_obj_vreg,
545 JValue result)
546 SHARED_REQUIRES(Locks::mutator_lock_) {
547 Object* existing = shadow_frame->GetVRegReference(this_obj_vreg);
548 if (existing == nullptr) {
549 // If it's null, we come from compiled code that was deoptimized. Nothing to do,
550 // as the compiler verified there was no alias.
551 // Set the new string result of the StringFactory.
552 shadow_frame->SetVRegReference(this_obj_vreg, result.GetL());
553 return;
554 }
555 // Set the string init result into all aliases.
556 for (uint32_t i = 0, e = shadow_frame->NumberOfVRegs(); i < e; ++i) {
557 if (shadow_frame->GetVRegReference(i) == existing) {
558 DCHECK_EQ(shadow_frame->GetVRegReference(i),
559 reinterpret_cast<mirror::Object*>(shadow_frame->GetVReg(i)));
560 shadow_frame->SetVRegReference(i, result.GetL());
561 DCHECK_EQ(shadow_frame->GetVRegReference(i),
562 reinterpret_cast<mirror::Object*>(shadow_frame->GetVReg(i)));
563 }
564 }
565 }
566
567 template <bool is_range,
568 bool do_assignability_check,
569 size_t kVarArgMax>
DoCallCommon(ArtMethod * called_method,Thread * self,ShadowFrame & shadow_frame,JValue * result,uint16_t number_of_inputs,uint32_t (& arg)[kVarArgMax],uint32_t vregC)570 static inline bool DoCallCommon(ArtMethod* called_method,
571 Thread* self,
572 ShadowFrame& shadow_frame,
573 JValue* result,
574 uint16_t number_of_inputs,
575 uint32_t (&arg)[kVarArgMax],
576 uint32_t vregC) {
577 bool string_init = false;
578 // Replace calls to String.<init> with equivalent StringFactory call.
579 if (UNLIKELY(called_method->GetDeclaringClass()->IsStringClass()
580 && called_method->IsConstructor())) {
581 ScopedObjectAccessUnchecked soa(self);
582 jmethodID mid = soa.EncodeMethod(called_method);
583 called_method = soa.DecodeMethod(WellKnownClasses::StringInitToStringFactoryMethodID(mid));
584 string_init = true;
585 }
586
587 // Compute method information.
588 const DexFile::CodeItem* code_item = called_method->GetCodeItem();
589
590 // Number of registers for the callee's call frame.
591 uint16_t num_regs;
592 if (LIKELY(code_item != nullptr)) {
593 num_regs = code_item->registers_size_;
594 DCHECK_EQ(string_init ? number_of_inputs - 1 : number_of_inputs, code_item->ins_size_);
595 } else {
596 DCHECK(called_method->IsNative() || called_method->IsProxyMethod());
597 num_regs = number_of_inputs;
598 }
599
600 // Hack for String init:
601 //
602 // Rewrite invoke-x java.lang.String.<init>(this, a, b, c, ...) into:
603 // invoke-x StringFactory(a, b, c, ...)
604 // by effectively dropping the first virtual register from the invoke.
605 //
606 // (at this point the ArtMethod has already been replaced,
607 // so we just need to fix-up the arguments)
608 //
609 // Note that FindMethodFromCode in entrypoint_utils-inl.h was also special-cased
610 // to handle the compiler optimization of replacing `this` with null without
611 // throwing NullPointerException.
612 uint32_t string_init_vreg_this = is_range ? vregC : arg[0];
613 if (UNLIKELY(string_init)) {
614 DCHECK_GT(num_regs, 0u); // As the method is an instance method, there should be at least 1.
615
616 // The new StringFactory call is static and has one fewer argument.
617 if (code_item == nullptr) {
618 DCHECK(called_method->IsNative() || called_method->IsProxyMethod());
619 num_regs--;
620 } // else ... don't need to change num_regs since it comes up from the string_init's code item
621 number_of_inputs--;
622
623 // Rewrite the var-args, dropping the 0th argument ("this")
624 for (uint32_t i = 1; i < arraysize(arg); ++i) {
625 arg[i - 1] = arg[i];
626 }
627 arg[arraysize(arg) - 1] = 0;
628
629 // Rewrite the non-var-arg case
630 vregC++; // Skips the 0th vreg in the range ("this").
631 }
632
633 // Parameter registers go at the end of the shadow frame.
634 DCHECK_GE(num_regs, number_of_inputs);
635 size_t first_dest_reg = num_regs - number_of_inputs;
636 DCHECK_NE(first_dest_reg, (size_t)-1);
637
638 // Allocate shadow frame on the stack.
639 const char* old_cause = self->StartAssertNoThreadSuspension("DoCallCommon");
640 ShadowFrameAllocaUniquePtr shadow_frame_unique_ptr =
641 CREATE_SHADOW_FRAME(num_regs, &shadow_frame, called_method, /* dex pc */ 0);
642 ShadowFrame* new_shadow_frame = shadow_frame_unique_ptr.get();
643
644 // Initialize new shadow frame by copying the registers from the callee shadow frame.
645 if (do_assignability_check) {
646 // Slow path.
647 // We might need to do class loading, which incurs a thread state change to kNative. So
648 // register the shadow frame as under construction and allow suspension again.
649 ScopedStackedShadowFramePusher pusher(
650 self, new_shadow_frame, StackedShadowFrameType::kShadowFrameUnderConstruction);
651 self->EndAssertNoThreadSuspension(old_cause);
652
653 // ArtMethod here is needed to check type information of the call site against the callee.
654 // Type information is retrieved from a DexFile/DexCache for that respective declared method.
655 //
656 // As a special case for proxy methods, which are not dex-backed,
657 // we have to retrieve type information from the proxy's method
658 // interface method instead (which is dex backed since proxies are never interfaces).
659 ArtMethod* method = new_shadow_frame->GetMethod()->GetInterfaceMethodIfProxy(sizeof(void*));
660
661 // We need to do runtime check on reference assignment. We need to load the shorty
662 // to get the exact type of each reference argument.
663 const DexFile::TypeList* params = method->GetParameterTypeList();
664 uint32_t shorty_len = 0;
665 const char* shorty = method->GetShorty(&shorty_len);
666
667 // Handle receiver apart since it's not part of the shorty.
668 size_t dest_reg = first_dest_reg;
669 size_t arg_offset = 0;
670
671 if (!method->IsStatic()) {
672 size_t receiver_reg = is_range ? vregC : arg[0];
673 new_shadow_frame->SetVRegReference(dest_reg, shadow_frame.GetVRegReference(receiver_reg));
674 ++dest_reg;
675 ++arg_offset;
676 DCHECK(!string_init); // All StringFactory methods are static.
677 }
678
679 // Copy the caller's invoke-* arguments into the callee's parameter registers.
680 for (uint32_t shorty_pos = 0; dest_reg < num_regs; ++shorty_pos, ++dest_reg, ++arg_offset) {
681 // Skip the 0th 'shorty' type since it represents the return type.
682 DCHECK_LT(shorty_pos + 1, shorty_len) << "for shorty '" << shorty << "'";
683 const size_t src_reg = (is_range) ? vregC + arg_offset : arg[arg_offset];
684 switch (shorty[shorty_pos + 1]) {
685 // Handle Object references. 1 virtual register slot.
686 case 'L': {
687 Object* o = shadow_frame.GetVRegReference(src_reg);
688 if (do_assignability_check && o != nullptr) {
689 size_t pointer_size = Runtime::Current()->GetClassLinker()->GetImagePointerSize();
690 Class* arg_type =
691 method->GetClassFromTypeIndex(
692 params->GetTypeItem(shorty_pos).type_idx_, true /* resolve */, pointer_size);
693 if (arg_type == nullptr) {
694 CHECK(self->IsExceptionPending());
695 return false;
696 }
697 if (!o->VerifierInstanceOf(arg_type)) {
698 // This should never happen.
699 std::string temp1, temp2;
700 self->ThrowNewExceptionF("Ljava/lang/VirtualMachineError;",
701 "Invoking %s with bad arg %d, type '%s' not instance of '%s'",
702 new_shadow_frame->GetMethod()->GetName(), shorty_pos,
703 o->GetClass()->GetDescriptor(&temp1),
704 arg_type->GetDescriptor(&temp2));
705 return false;
706 }
707 }
708 new_shadow_frame->SetVRegReference(dest_reg, o);
709 break;
710 }
711 // Handle doubles and longs. 2 consecutive virtual register slots.
712 case 'J': case 'D': {
713 uint64_t wide_value =
714 (static_cast<uint64_t>(shadow_frame.GetVReg(src_reg + 1)) << BitSizeOf<uint32_t>()) |
715 static_cast<uint32_t>(shadow_frame.GetVReg(src_reg));
716 new_shadow_frame->SetVRegLong(dest_reg, wide_value);
717 // Skip the next virtual register slot since we already used it.
718 ++dest_reg;
719 ++arg_offset;
720 break;
721 }
722 // Handle all other primitives that are always 1 virtual register slot.
723 default:
724 new_shadow_frame->SetVReg(dest_reg, shadow_frame.GetVReg(src_reg));
725 break;
726 }
727 }
728 } else {
729 size_t arg_index = 0;
730
731 // Fast path: no extra checks.
732 if (is_range) {
733 // TODO: Implement the range version of invoke-lambda
734 uint16_t first_src_reg = vregC;
735
736 for (size_t src_reg = first_src_reg, dest_reg = first_dest_reg; dest_reg < num_regs;
737 ++dest_reg, ++src_reg) {
738 AssignRegister(new_shadow_frame, shadow_frame, dest_reg, src_reg);
739 }
740 } else {
741 DCHECK_LE(number_of_inputs, arraysize(arg));
742
743 for (; arg_index < number_of_inputs; ++arg_index) {
744 AssignRegister(new_shadow_frame, shadow_frame, first_dest_reg + arg_index, arg[arg_index]);
745 }
746 }
747 self->EndAssertNoThreadSuspension(old_cause);
748 }
749
750 // Do the call now.
751 if (LIKELY(Runtime::Current()->IsStarted())) {
752 ArtMethod* target = new_shadow_frame->GetMethod();
753 if (ClassLinker::ShouldUseInterpreterEntrypoint(
754 target,
755 target->GetEntryPointFromQuickCompiledCode())) {
756 ArtInterpreterToInterpreterBridge(self, code_item, new_shadow_frame, result);
757 } else {
758 ArtInterpreterToCompiledCodeBridge(
759 self, shadow_frame.GetMethod(), code_item, new_shadow_frame, result);
760 }
761 } else {
762 UnstartedRuntime::Invoke(self, code_item, new_shadow_frame, result, first_dest_reg);
763 }
764
765 if (string_init && !self->IsExceptionPending()) {
766 SetStringInitValueToAllAliases(&shadow_frame, string_init_vreg_this, *result);
767 }
768
769 return !self->IsExceptionPending();
770 }
771
772 template<bool is_range, bool do_assignability_check>
DoLambdaCall(ArtMethod * called_method,Thread * self,ShadowFrame & shadow_frame,const Instruction * inst,uint16_t inst_data ATTRIBUTE_UNUSED,JValue * result)773 bool DoLambdaCall(ArtMethod* called_method, Thread* self, ShadowFrame& shadow_frame,
774 const Instruction* inst, uint16_t inst_data ATTRIBUTE_UNUSED, JValue* result) {
775 const uint4_t num_additional_registers = inst->VRegB_25x();
776 // Argument word count.
777 const uint16_t number_of_inputs = num_additional_registers + kLambdaVirtualRegisterWidth;
778 // The lambda closure register is always present and is not encoded in the count.
779 // Furthermore, the lambda closure register is always wide, so it counts as 2 inputs.
780
781 // TODO: find a cleaner way to separate non-range and range information without duplicating
782 // code.
783 uint32_t arg[Instruction::kMaxVarArgRegs25x]; // only used in invoke-XXX.
784 uint32_t vregC = 0; // only used in invoke-XXX-range.
785 if (is_range) {
786 vregC = inst->VRegC_3rc();
787 } else {
788 // TODO(iam): See if it's possible to remove inst_data dependency from 35x to avoid this path
789 inst->GetAllArgs25x(arg);
790 }
791
792 // TODO: if there's an assignability check, throw instead?
793 DCHECK(called_method->IsStatic());
794
795 return DoCallCommon<is_range, do_assignability_check>(
796 called_method, self, shadow_frame,
797 result, number_of_inputs, arg, vregC);
798 }
799
800 template<bool is_range, bool do_assignability_check>
DoCall(ArtMethod * called_method,Thread * self,ShadowFrame & shadow_frame,const Instruction * inst,uint16_t inst_data,JValue * result)801 bool DoCall(ArtMethod* called_method, Thread* self, ShadowFrame& shadow_frame,
802 const Instruction* inst, uint16_t inst_data, JValue* result) {
803 // Argument word count.
804 const uint16_t number_of_inputs =
805 (is_range) ? inst->VRegA_3rc(inst_data) : inst->VRegA_35c(inst_data);
806
807 // TODO: find a cleaner way to separate non-range and range information without duplicating
808 // code.
809 uint32_t arg[Instruction::kMaxVarArgRegs] = {}; // only used in invoke-XXX.
810 uint32_t vregC = 0;
811 if (is_range) {
812 vregC = inst->VRegC_3rc();
813 } else {
814 vregC = inst->VRegC_35c();
815 inst->GetVarArgs(arg, inst_data);
816 }
817
818 return DoCallCommon<is_range, do_assignability_check>(
819 called_method, self, shadow_frame,
820 result, number_of_inputs, arg, vregC);
821 }
822
823 template <bool is_range, bool do_access_check, bool transaction_active>
DoFilledNewArray(const Instruction * inst,const ShadowFrame & shadow_frame,Thread * self,JValue * result)824 bool DoFilledNewArray(const Instruction* inst, const ShadowFrame& shadow_frame,
825 Thread* self, JValue* result) {
826 DCHECK(inst->Opcode() == Instruction::FILLED_NEW_ARRAY ||
827 inst->Opcode() == Instruction::FILLED_NEW_ARRAY_RANGE);
828 const int32_t length = is_range ? inst->VRegA_3rc() : inst->VRegA_35c();
829 if (!is_range) {
830 // Checks FILLED_NEW_ARRAY's length does not exceed 5 arguments.
831 CHECK_LE(length, 5);
832 }
833 if (UNLIKELY(length < 0)) {
834 ThrowNegativeArraySizeException(length);
835 return false;
836 }
837 uint16_t type_idx = is_range ? inst->VRegB_3rc() : inst->VRegB_35c();
838 Class* array_class = ResolveVerifyAndClinit(type_idx, shadow_frame.GetMethod(),
839 self, false, do_access_check);
840 if (UNLIKELY(array_class == nullptr)) {
841 DCHECK(self->IsExceptionPending());
842 return false;
843 }
844 CHECK(array_class->IsArrayClass());
845 Class* component_class = array_class->GetComponentType();
846 const bool is_primitive_int_component = component_class->IsPrimitiveInt();
847 if (UNLIKELY(component_class->IsPrimitive() && !is_primitive_int_component)) {
848 if (component_class->IsPrimitiveLong() || component_class->IsPrimitiveDouble()) {
849 ThrowRuntimeException("Bad filled array request for type %s",
850 PrettyDescriptor(component_class).c_str());
851 } else {
852 self->ThrowNewExceptionF("Ljava/lang/InternalError;",
853 "Found type %s; filled-new-array not implemented for anything but 'int'",
854 PrettyDescriptor(component_class).c_str());
855 }
856 return false;
857 }
858 Object* new_array = Array::Alloc<true>(self, array_class, length,
859 array_class->GetComponentSizeShift(),
860 Runtime::Current()->GetHeap()->GetCurrentAllocator());
861 if (UNLIKELY(new_array == nullptr)) {
862 self->AssertPendingOOMException();
863 return false;
864 }
865 uint32_t arg[Instruction::kMaxVarArgRegs]; // only used in filled-new-array.
866 uint32_t vregC = 0; // only used in filled-new-array-range.
867 if (is_range) {
868 vregC = inst->VRegC_3rc();
869 } else {
870 inst->GetVarArgs(arg);
871 }
872 for (int32_t i = 0; i < length; ++i) {
873 size_t src_reg = is_range ? vregC + i : arg[i];
874 if (is_primitive_int_component) {
875 new_array->AsIntArray()->SetWithoutChecks<transaction_active>(
876 i, shadow_frame.GetVReg(src_reg));
877 } else {
878 new_array->AsObjectArray<Object>()->SetWithoutChecks<transaction_active>(
879 i, shadow_frame.GetVRegReference(src_reg));
880 }
881 }
882
883 result->SetL(new_array);
884 return true;
885 }
886
887 // TODO fix thread analysis: should be SHARED_REQUIRES(Locks::mutator_lock_).
888 template<typename T>
RecordArrayElementsInTransactionImpl(mirror::PrimitiveArray<T> * array,int32_t count)889 static void RecordArrayElementsInTransactionImpl(mirror::PrimitiveArray<T>* array, int32_t count)
890 NO_THREAD_SAFETY_ANALYSIS {
891 Runtime* runtime = Runtime::Current();
892 for (int32_t i = 0; i < count; ++i) {
893 runtime->RecordWriteArray(array, i, array->GetWithoutChecks(i));
894 }
895 }
896
RecordArrayElementsInTransaction(mirror::Array * array,int32_t count)897 void RecordArrayElementsInTransaction(mirror::Array* array, int32_t count)
898 SHARED_REQUIRES(Locks::mutator_lock_) {
899 DCHECK(Runtime::Current()->IsActiveTransaction());
900 DCHECK(array != nullptr);
901 DCHECK_LE(count, array->GetLength());
902 Primitive::Type primitive_component_type = array->GetClass()->GetComponentType()->GetPrimitiveType();
903 switch (primitive_component_type) {
904 case Primitive::kPrimBoolean:
905 RecordArrayElementsInTransactionImpl(array->AsBooleanArray(), count);
906 break;
907 case Primitive::kPrimByte:
908 RecordArrayElementsInTransactionImpl(array->AsByteArray(), count);
909 break;
910 case Primitive::kPrimChar:
911 RecordArrayElementsInTransactionImpl(array->AsCharArray(), count);
912 break;
913 case Primitive::kPrimShort:
914 RecordArrayElementsInTransactionImpl(array->AsShortArray(), count);
915 break;
916 case Primitive::kPrimInt:
917 RecordArrayElementsInTransactionImpl(array->AsIntArray(), count);
918 break;
919 case Primitive::kPrimFloat:
920 RecordArrayElementsInTransactionImpl(array->AsFloatArray(), count);
921 break;
922 case Primitive::kPrimLong:
923 RecordArrayElementsInTransactionImpl(array->AsLongArray(), count);
924 break;
925 case Primitive::kPrimDouble:
926 RecordArrayElementsInTransactionImpl(array->AsDoubleArray(), count);
927 break;
928 default:
929 LOG(FATAL) << "Unsupported primitive type " << primitive_component_type
930 << " in fill-array-data";
931 break;
932 }
933 }
934
935 // Explicit DoCall template function declarations.
936 #define EXPLICIT_DO_CALL_TEMPLATE_DECL(_is_range, _do_assignability_check) \
937 template SHARED_REQUIRES(Locks::mutator_lock_) \
938 bool DoCall<_is_range, _do_assignability_check>(ArtMethod* method, Thread* self, \
939 ShadowFrame& shadow_frame, \
940 const Instruction* inst, uint16_t inst_data, \
941 JValue* result)
942 EXPLICIT_DO_CALL_TEMPLATE_DECL(false, false);
943 EXPLICIT_DO_CALL_TEMPLATE_DECL(false, true);
944 EXPLICIT_DO_CALL_TEMPLATE_DECL(true, false);
945 EXPLICIT_DO_CALL_TEMPLATE_DECL(true, true);
946 #undef EXPLICIT_DO_CALL_TEMPLATE_DECL
947
948 // Explicit DoLambdaCall template function declarations.
949 #define EXPLICIT_DO_LAMBDA_CALL_TEMPLATE_DECL(_is_range, _do_assignability_check) \
950 template SHARED_REQUIRES(Locks::mutator_lock_) \
951 bool DoLambdaCall<_is_range, _do_assignability_check>(ArtMethod* method, Thread* self, \
952 ShadowFrame& shadow_frame, \
953 const Instruction* inst, \
954 uint16_t inst_data, \
955 JValue* result)
956 EXPLICIT_DO_LAMBDA_CALL_TEMPLATE_DECL(false, false);
957 EXPLICIT_DO_LAMBDA_CALL_TEMPLATE_DECL(false, true);
958 EXPLICIT_DO_LAMBDA_CALL_TEMPLATE_DECL(true, false);
959 EXPLICIT_DO_LAMBDA_CALL_TEMPLATE_DECL(true, true);
960 #undef EXPLICIT_DO_LAMBDA_CALL_TEMPLATE_DECL
961
962 // Explicit DoFilledNewArray template function declarations.
963 #define EXPLICIT_DO_FILLED_NEW_ARRAY_TEMPLATE_DECL(_is_range_, _check, _transaction_active) \
964 template SHARED_REQUIRES(Locks::mutator_lock_) \
965 bool DoFilledNewArray<_is_range_, _check, _transaction_active>(const Instruction* inst, \
966 const ShadowFrame& shadow_frame, \
967 Thread* self, JValue* result)
968 #define EXPLICIT_DO_FILLED_NEW_ARRAY_ALL_TEMPLATE_DECL(_transaction_active) \
969 EXPLICIT_DO_FILLED_NEW_ARRAY_TEMPLATE_DECL(false, false, _transaction_active); \
970 EXPLICIT_DO_FILLED_NEW_ARRAY_TEMPLATE_DECL(false, true, _transaction_active); \
971 EXPLICIT_DO_FILLED_NEW_ARRAY_TEMPLATE_DECL(true, false, _transaction_active); \
972 EXPLICIT_DO_FILLED_NEW_ARRAY_TEMPLATE_DECL(true, true, _transaction_active)
973 EXPLICIT_DO_FILLED_NEW_ARRAY_ALL_TEMPLATE_DECL(false);
974 EXPLICIT_DO_FILLED_NEW_ARRAY_ALL_TEMPLATE_DECL(true);
975 #undef EXPLICIT_DO_FILLED_NEW_ARRAY_ALL_TEMPLATE_DECL
976 #undef EXPLICIT_DO_FILLED_NEW_ARRAY_TEMPLATE_DECL
977
978 } // namespace interpreter
979 } // namespace art
980