OLD | NEW |
---|---|
1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "include/dart_api.h" | 5 #include "include/dart_api.h" |
6 | 6 |
7 #include "vm/bigint_operations.h" | 7 #include "vm/bigint_operations.h" |
8 #include "vm/class_finalizer.h" | 8 #include "vm/class_finalizer.h" |
9 #include "vm/compiler.h" | 9 #include "vm/compiler.h" |
10 #include "vm/dart.h" | 10 #include "vm/dart.h" |
(...skipping 182 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
193 | 193 |
194 Dart_Handle Api::NewError(const char* format, ...) { | 194 Dart_Handle Api::NewError(const char* format, ...) { |
195 Isolate* isolate = Isolate::Current(); | 195 Isolate* isolate = Isolate::Current(); |
196 DARTSCOPE_NOCHECKS(isolate); | 196 DARTSCOPE_NOCHECKS(isolate); |
197 | 197 |
198 va_list args; | 198 va_list args; |
199 va_start(args, format); | 199 va_start(args, format); |
200 intptr_t len = OS::VSNPrint(NULL, 0, format, args); | 200 intptr_t len = OS::VSNPrint(NULL, 0, format, args); |
201 va_end(args); | 201 va_end(args); |
202 | 202 |
203 char* buffer = zone.Alloc<char>(len + 1); | 203 char* buffer = isolate->current_zone()->Alloc<char>(len + 1); |
204 va_list args2; | 204 va_list args2; |
205 va_start(args2, format); | 205 va_start(args2, format); |
206 OS::VSNPrint(buffer, (len + 1), format, args2); | 206 OS::VSNPrint(buffer, (len + 1), format, args2); |
207 va_end(args2); | 207 va_end(args2); |
208 | 208 |
209 const String& message = String::Handle(isolate, String::New(buffer)); | 209 const String& message = String::Handle(isolate, String::New(buffer)); |
210 return Api::NewHandle(isolate, ApiError::New(message)); | 210 return Api::NewHandle(isolate, ApiError::New(message)); |
211 } | 211 } |
212 | 212 |
213 | 213 |
(...skipping 189 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
403 // TODO(turnidge): Remove all uses and delete. | 403 // TODO(turnidge): Remove all uses and delete. |
404 DART_EXPORT Dart_Handle Dart_Error(const char* format, ...) { | 404 DART_EXPORT Dart_Handle Dart_Error(const char* format, ...) { |
405 Isolate* isolate = Isolate::Current(); | 405 Isolate* isolate = Isolate::Current(); |
406 DARTSCOPE(isolate); | 406 DARTSCOPE(isolate); |
407 | 407 |
408 va_list args; | 408 va_list args; |
409 va_start(args, format); | 409 va_start(args, format); |
410 intptr_t len = OS::VSNPrint(NULL, 0, format, args); | 410 intptr_t len = OS::VSNPrint(NULL, 0, format, args); |
411 va_end(args); | 411 va_end(args); |
412 | 412 |
413 char* buffer = zone.Alloc<char>(len + 1); | 413 char* buffer = isolate->current_zone()->Alloc<char>(len + 1); |
414 va_list args2; | 414 va_list args2; |
415 va_start(args2, format); | 415 va_start(args2, format); |
416 OS::VSNPrint(buffer, (len + 1), format, args2); | 416 OS::VSNPrint(buffer, (len + 1), format, args2); |
417 va_end(args2); | 417 va_end(args2); |
418 | 418 |
419 const String& message = String::Handle(isolate, String::New(buffer)); | 419 const String& message = String::Handle(isolate, String::New(buffer)); |
420 return Api::NewHandle(isolate, ApiError::New(message)); | 420 return Api::NewHandle(isolate, ApiError::New(message)); |
421 } | 421 } |
422 | 422 |
423 | 423 |
424 // TODO(turnidge): This clones Api::NewError. I need to use va_copy to | 424 // TODO(turnidge): This clones Api::NewError. I need to use va_copy to |
425 // fix this but not sure if it available on all of our builds. | 425 // fix this but not sure if it available on all of our builds. |
426 DART_EXPORT Dart_Handle Dart_NewApiError(const char* format, ...) { | 426 DART_EXPORT Dart_Handle Dart_NewApiError(const char* format, ...) { |
427 Isolate* isolate = Isolate::Current(); | 427 Isolate* isolate = Isolate::Current(); |
428 DARTSCOPE(isolate); | 428 DARTSCOPE(isolate); |
429 | 429 |
430 va_list args; | 430 va_list args; |
431 va_start(args, format); | 431 va_start(args, format); |
432 intptr_t len = OS::VSNPrint(NULL, 0, format, args); | 432 intptr_t len = OS::VSNPrint(NULL, 0, format, args); |
433 va_end(args); | 433 va_end(args); |
434 | 434 |
435 char* buffer = zone.Alloc<char>(len + 1); | 435 char* buffer = isolate->current_zone()->Alloc<char>(len + 1); |
436 va_list args2; | 436 va_list args2; |
437 va_start(args2, format); | 437 va_start(args2, format); |
438 OS::VSNPrint(buffer, (len + 1), format, args2); | 438 OS::VSNPrint(buffer, (len + 1), format, args2); |
439 va_end(args2); | 439 va_end(args2); |
440 | 440 |
441 const String& message = String::Handle(isolate, String::New(buffer)); | 441 const String& message = String::Handle(isolate, String::New(buffer)); |
442 return Api::NewHandle(isolate, ApiError::New(message)); | 442 return Api::NewHandle(isolate, ApiError::New(message)); |
443 } | 443 } |
444 | 444 |
445 | 445 |
446 DART_EXPORT Dart_Handle Dart_NewUnhandledExceptionError(Dart_Handle exception) { | 446 DART_EXPORT Dart_Handle Dart_NewUnhandledExceptionError(Dart_Handle exception) { |
447 Isolate* isolate = Isolate::Current(); | 447 Isolate* isolate = Isolate::Current(); |
448 DARTSCOPE(isolate); | 448 DARTSCOPE(isolate); |
449 const Instance& obj = Api::UnwrapInstanceHandle(isolate, exception); | 449 const Instance& obj = Api::UnwrapInstanceHandle(isolate, exception); |
450 if (obj.IsNull()) { | 450 if (obj.IsNull()) { |
451 RETURN_TYPE_ERROR(isolate, exception, Instance); | 451 RETURN_TYPE_ERROR(isolate, exception, Instance); |
452 } | 452 } |
453 const Instance& stacktrace = Instance::Handle(isolate); | 453 const Instance& stacktrace = Instance::Handle(isolate); |
454 return Api::NewHandle(isolate, UnhandledException::New(obj, stacktrace)); | 454 return Api::NewHandle(isolate, UnhandledException::New(obj, stacktrace)); |
455 } | 455 } |
456 | 456 |
457 | 457 |
458 DART_EXPORT Dart_Handle Dart_PropagateError(Dart_Handle handle) { | 458 DART_EXPORT Dart_Handle Dart_PropagateError(Dart_Handle handle) { |
459 Isolate* isolate = Isolate::Current(); | 459 Isolate* isolate = Isolate::Current(); |
460 CHECK_ISOLATE(isolate); | 460 RawObject* raw_obj = Api::UnwrapHandle(handle); |
Ivan Posva
2012/10/12 23:04:27
Please wrap the area where you keep the raw object
Tom Ball
2012/10/15 17:17:40
Done.
| |
461 const Object& obj = Object::Handle(isolate, Api::UnwrapHandle(handle)); | 461 { |
462 if (!obj.IsError()) { | 462 const Object& obj = Object::Handle(isolate, raw_obj); |
463 return Api::NewError( | 463 if (!obj.IsError()) { |
464 "%s expects argument 'handle' to be an error handle. " | 464 return Api::NewError( |
Ivan Posva
2012/10/12 23:04:27
Which will make you fail here. You are allocating
Tom Ball
2012/10/15 17:17:40
Moved allocation to where you suggested.
| |
465 "Did you forget to check Dart_IsError first?", | 465 "%s expects argument 'handle' to be an error handle. " |
466 CURRENT_FUNC); | 466 "Did you forget to check Dart_IsError first?", |
467 CURRENT_FUNC); | |
468 } | |
467 } | 469 } |
468 if (isolate->top_exit_frame_info() == 0) { | 470 if (isolate->top_exit_frame_info() == 0) { |
469 // There are no dart frames on the stack so it would be illegal to | 471 // There are no dart frames on the stack so it would be illegal to |
470 // propagate an error here. | 472 // propagate an error here. |
471 return Api::NewError("No Dart frames on stack, cannot propagate error."); | 473 return Api::NewError("No Dart frames on stack, cannot propagate error."); |
472 } | 474 } |
473 | 475 |
474 // Unwind all the API scopes till the exit frame before propagating. | 476 // Unwind all the API scopes till the exit frame before propagating. |
475 ApiState* state = isolate->api_state(); | 477 ApiState* state = isolate->api_state(); |
476 ASSERT(state != NULL); | 478 ASSERT(state != NULL); |
477 state->UnwindScopes(isolate->top_exit_frame_info()); | 479 state->UnwindScopes(isolate->top_exit_frame_info()); |
Ivan Posva
2012/10/12 23:04:27
Get the raw_obj out of the handle just before unwi
Tom Ball
2012/10/15 17:17:40
Done.
| |
480 const Object& obj = Object::Handle(isolate, raw_obj); | |
478 Exceptions::PropagateError(Error::Cast(obj)); | 481 Exceptions::PropagateError(Error::Cast(obj)); |
479 UNREACHABLE(); | 482 UNREACHABLE(); |
480 | 483 |
481 return Api::NewError("Cannot reach here. Internal error."); | 484 return Api::NewError("Cannot reach here. Internal error."); |
482 } | 485 } |
483 | 486 |
484 | 487 |
485 DART_EXPORT void _Dart_ReportErrorHandle(const char* file, | 488 DART_EXPORT void _Dart_ReportErrorHandle(const char* file, |
486 int line, | 489 int line, |
487 const char* handle, | 490 const char* handle, |
(...skipping 647 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
1135 CHECK_ISOLATE_SCOPE(isolate); | 1138 CHECK_ISOLATE_SCOPE(isolate); |
1136 ApiState* state = isolate->api_state(); | 1139 ApiState* state = isolate->api_state(); |
1137 ApiLocalScope* scope = state->top_scope(); | 1140 ApiLocalScope* scope = state->top_scope(); |
1138 | 1141 |
1139 state->set_top_scope(scope->previous()); // Reset top scope to previous. | 1142 state->set_top_scope(scope->previous()); // Reset top scope to previous. |
1140 delete scope; // Free up the old scope which we have just exited. | 1143 delete scope; // Free up the old scope which we have just exited. |
1141 } | 1144 } |
1142 | 1145 |
1143 | 1146 |
1144 DART_EXPORT uint8_t* Dart_ScopeAllocate(intptr_t size) { | 1147 DART_EXPORT uint8_t* Dart_ScopeAllocate(intptr_t size) { |
1145 ApiZone* zone; | 1148 Zone* zone; |
1146 Isolate* isolate = Isolate::Current(); | 1149 Isolate* isolate = Isolate::Current(); |
1147 if (isolate != NULL) { | 1150 if (isolate != NULL) { |
1148 ApiState* state = isolate->api_state(); | 1151 ApiState* state = isolate->api_state(); |
1149 if (state == NULL) return NULL; | 1152 if (state == NULL) return NULL; |
1150 ApiLocalScope* scope = state->top_scope(); | 1153 ApiLocalScope* scope = state->top_scope(); |
1151 zone = scope->zone(); | 1154 zone = scope->zone(); |
1152 } else { | 1155 } else { |
1153 ApiNativeScope* scope = ApiNativeScope::Current(); | 1156 ApiNativeScope* scope = ApiNativeScope::Current(); |
1154 if (scope == NULL) return NULL; | 1157 if (scope == NULL) return NULL; |
1155 zone = scope->zone(); | 1158 zone = scope->zone(); |
(...skipping 2733 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
3889 instance.SetNativeField(index, value); | 3892 instance.SetNativeField(index, value); |
3890 return Api::Success(isolate); | 3893 return Api::Success(isolate); |
3891 } | 3894 } |
3892 | 3895 |
3893 | 3896 |
3894 // --- Exceptions ---- | 3897 // --- Exceptions ---- |
3895 | 3898 |
3896 | 3899 |
3897 DART_EXPORT Dart_Handle Dart_ThrowException(Dart_Handle exception) { | 3900 DART_EXPORT Dart_Handle Dart_ThrowException(Dart_Handle exception) { |
3898 Isolate* isolate = Isolate::Current(); | 3901 Isolate* isolate = Isolate::Current(); |
3899 DARTSCOPE(isolate); | 3902 CHECK_ISOLATE(isolate); |
3900 const Instance& excp = Api::UnwrapInstanceHandle(isolate, exception); | 3903 { |
3901 if (excp.IsNull()) { | 3904 const Instance& excp = Api::UnwrapInstanceHandle(isolate, exception); |
3902 RETURN_TYPE_ERROR(isolate, exception, Instance); | 3905 if (excp.IsNull()) { |
3906 RETURN_TYPE_ERROR(isolate, exception, Instance); | |
3907 } | |
3903 } | 3908 } |
3904 if (isolate->top_exit_frame_info() == 0) { | 3909 if (isolate->top_exit_frame_info() == 0) { |
3905 // There are no dart frames on the stack so it would be illegal to | 3910 // There are no dart frames on the stack so it would be illegal to |
3906 // throw an exception here. | 3911 // throw an exception here. |
3907 return Api::NewError("No Dart frames on stack, cannot throw exception"); | 3912 return Api::NewError("No Dart frames on stack, cannot throw exception"); |
3908 } | 3913 } |
3909 // Unwind all the API scopes till the exit frame before throwing an | 3914 // Unwind all the API scopes till the exit frame before throwing an |
3910 // exception. | 3915 // exception. |
3911 ApiState* state = isolate->api_state(); | 3916 ApiState* state = isolate->api_state(); |
3912 ASSERT(state != NULL); | 3917 ASSERT(state != NULL); |
3918 | |
3919 // Unwind all the API scopes till the exit frame before throwing an | |
3920 // exception. | |
3921 RawObject* raw_excp = Api::UnwrapHandle(exception); | |
Ivan Posva
2012/10/12 23:04:27
NoGCScope while you hold on to raw objects.
| |
3913 state->UnwindScopes(isolate->top_exit_frame_info()); | 3922 state->UnwindScopes(isolate->top_exit_frame_info()); |
3923 const Instance& excp = Instance::Cast(Object::Handle(isolate, raw_excp)); | |
3914 Exceptions::Throw(excp); | 3924 Exceptions::Throw(excp); |
3915 return Api::NewError("Exception was not thrown, internal error"); | 3925 return Api::NewError("Exception was not thrown, internal error"); |
3916 } | 3926 } |
3917 | 3927 |
3918 | 3928 |
3919 DART_EXPORT Dart_Handle Dart_ReThrowException(Dart_Handle exception, | 3929 DART_EXPORT Dart_Handle Dart_ReThrowException(Dart_Handle exception, |
3920 Dart_Handle stacktrace) { | 3930 Dart_Handle stacktrace) { |
3921 Isolate* isolate = Isolate::Current(); | 3931 Isolate* isolate = Isolate::Current(); |
3922 CHECK_ISOLATE(isolate); | 3932 CHECK_ISOLATE(isolate); |
3923 DARTSCOPE(isolate); | 3933 { |
3924 const Instance& excp = Api::UnwrapInstanceHandle(isolate, exception); | 3934 const Instance& excp = Api::UnwrapInstanceHandle(isolate, exception); |
3925 if (excp.IsNull()) { | 3935 if (excp.IsNull()) { |
3926 RETURN_TYPE_ERROR(isolate, exception, Instance); | 3936 RETURN_TYPE_ERROR(isolate, exception, Instance); |
3927 } | 3937 } |
3928 const Instance& stk = Api::UnwrapInstanceHandle(isolate, stacktrace); | 3938 const Instance& stk = Api::UnwrapInstanceHandle(isolate, stacktrace); |
3929 if (stk.IsNull()) { | 3939 if (stk.IsNull()) { |
3930 RETURN_TYPE_ERROR(isolate, stacktrace, Instance); | 3940 RETURN_TYPE_ERROR(isolate, stacktrace, Instance); |
3941 } | |
3931 } | 3942 } |
3932 if (isolate->top_exit_frame_info() == 0) { | 3943 if (isolate->top_exit_frame_info() == 0) { |
3933 // There are no dart frames on the stack so it would be illegal to | 3944 // There are no dart frames on the stack so it would be illegal to |
3934 // throw an exception here. | 3945 // throw an exception here. |
3935 return Api::NewError("No Dart frames on stack, cannot throw exception"); | 3946 return Api::NewError("No Dart frames on stack, cannot throw exception"); |
3936 } | 3947 } |
3937 // Unwind all the API scopes till the exit frame before throwing an | 3948 // Unwind all the API scopes till the exit frame before throwing an |
3938 // exception. | 3949 // exception. |
3939 ApiState* state = isolate->api_state(); | 3950 ApiState* state = isolate->api_state(); |
3940 ASSERT(state != NULL); | 3951 ASSERT(state != NULL); |
3952 RawObject* raw_excp = Api::UnwrapHandle(exception); | |
Ivan Posva
2012/10/12 23:04:27
ditto: NoGCScope is needed.
| |
3953 RawObject* raw_stk = Api::UnwrapHandle(stacktrace); | |
3941 state->UnwindScopes(isolate->top_exit_frame_info()); | 3954 state->UnwindScopes(isolate->top_exit_frame_info()); |
3955 const Instance& excp = Instance::Cast(Object::Handle(isolate, raw_excp)); | |
3956 const Instance& stk = Instance::Cast(Object::Handle(isolate, raw_stk)); | |
3942 Exceptions::ReThrow(excp, stk); | 3957 Exceptions::ReThrow(excp, stk); |
3943 return Api::NewError("Exception was not re thrown, internal error"); | 3958 return Api::NewError("Exception was not re thrown, internal error"); |
3944 } | 3959 } |
3945 | 3960 |
3946 | 3961 |
3947 // --- Native functions --- | 3962 // --- Native functions --- |
3948 | 3963 |
3949 | 3964 |
3950 DART_EXPORT Dart_Handle Dart_GetNativeArgument(Dart_NativeArguments args, | 3965 DART_EXPORT Dart_Handle Dart_GetNativeArgument(Dart_NativeArguments args, |
3951 int index) { | 3966 int index) { |
(...skipping 463 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
4415 | 4430 |
4416 DART_EXPORT void Dart_GetPprofSymbolInfo(void** buffer, int* buffer_size) { | 4431 DART_EXPORT void Dart_GetPprofSymbolInfo(void** buffer, int* buffer_size) { |
4417 Isolate* isolate = Isolate::Current(); | 4432 Isolate* isolate = Isolate::Current(); |
4418 DebugInfo* pprof_symbol_generator = Dart::pprof_symbol_generator(); | 4433 DebugInfo* pprof_symbol_generator = Dart::pprof_symbol_generator(); |
4419 if (pprof_symbol_generator != NULL) { | 4434 if (pprof_symbol_generator != NULL) { |
4420 DebugInfo::ByteBuffer* debug_region = new DebugInfo::ByteBuffer(); | 4435 DebugInfo::ByteBuffer* debug_region = new DebugInfo::ByteBuffer(); |
4421 ASSERT(debug_region != NULL); | 4436 ASSERT(debug_region != NULL); |
4422 pprof_symbol_generator->WriteToMemory(debug_region); | 4437 pprof_symbol_generator->WriteToMemory(debug_region); |
4423 *buffer_size = debug_region->size(); | 4438 *buffer_size = debug_region->size(); |
4424 if (*buffer_size != 0) { | 4439 if (*buffer_size != 0) { |
4425 ApiZone* zone = Api::TopScope(isolate)->zone(); | 4440 Zone* zone = Api::TopScope(isolate)->zone(); |
4426 *buffer = reinterpret_cast<void*>(zone->AllocUnsafe(*buffer_size)); | 4441 *buffer = reinterpret_cast<void*>(zone->AllocUnsafe(*buffer_size)); |
4427 memmove(*buffer, debug_region->data(), *buffer_size); | 4442 memmove(*buffer, debug_region->data(), *buffer_size); |
4428 } else { | 4443 } else { |
4429 *buffer = NULL; | 4444 *buffer = NULL; |
4430 } | 4445 } |
4431 delete debug_region; | 4446 delete debug_region; |
4432 } else { | 4447 } else { |
4433 *buffer = NULL; | 4448 *buffer = NULL; |
4434 *buffer_size = 0; | 4449 *buffer_size = 0; |
4435 } | 4450 } |
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
4476 } | 4491 } |
4477 { | 4492 { |
4478 NoGCScope no_gc; | 4493 NoGCScope no_gc; |
4479 RawObject* raw_obj = obj.raw(); | 4494 RawObject* raw_obj = obj.raw(); |
4480 isolate->heap()->SetPeer(raw_obj, peer); | 4495 isolate->heap()->SetPeer(raw_obj, peer); |
4481 } | 4496 } |
4482 return Api::Success(isolate); | 4497 return Api::Success(isolate); |
4483 } | 4498 } |
4484 | 4499 |
4485 } // namespace dart | 4500 } // namespace dart |
OLD | NEW |