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Side by Side Diff: runtime/vm/dart_entry.cc

Issue 2983823002: Improve hashCode for closures (Closed)
Patch Set: Error handling Created 3 years, 5 months ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2011, 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 "vm/dart_entry.h" 5 #include "vm/dart_entry.h"
6 6
7 #include "vm/class_finalizer.h" 7 #include "vm/class_finalizer.h"
8 #include "vm/compiler.h" 8 #include "vm/compiler.h"
9 #include "vm/debugger.h" 9 #include "vm/debugger.h"
10 #include "vm/object_store.h" 10 #include "vm/object_store.h"
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502 502
503 const Array& args = Array::Handle(Array::New(kNumArguments)); 503 const Array& args = Array::Handle(Array::New(kNumArguments));
504 args.SetAt(0, left); 504 args.SetAt(0, left);
505 args.SetAt(1, right); 505 args.SetAt(1, right);
506 const Object& result = 506 const Object& result =
507 Object::Handle(DartEntry::InvokeFunction(function, args)); 507 Object::Handle(DartEntry::InvokeFunction(function, args));
508 ASSERT(result.IsInstance() || result.IsError()); 508 ASSERT(result.IsInstance() || result.IsError());
509 return result.raw(); 509 return result.raw();
510 } 510 }
511 511
512 // On success, returns a RawInstance. On failure, a RawError.
513 RawObject* DartLibraryCalls::IdentityHashCode(const Instance& object) {
514 const int kNumArguments = 1;
515 Thread* thread = Thread::Current();
516 Zone* zone = thread->zone();
517 const Library& libcore = Library::Handle(zone, Library::CoreLibrary());
518 ASSERT(!libcore.IsNull());
519 const Function& function = Function::Handle(
520 zone, libcore.LookupFunctionAllowPrivate(Symbols::identityHashCode()));
521 ASSERT(!function.IsNull());
522 const Array& args = Array::Handle(zone, Array::New(kNumArguments));
523 args.SetAt(0, object);
524 const Object& result =
525 Object::Handle(zone, DartEntry::InvokeFunction(function, args));
526 ASSERT(result.IsInstance() || result.IsError());
527 return result.raw();
528 }
529
512 RawObject* DartLibraryCalls::LookupHandler(Dart_Port port_id) { 530 RawObject* DartLibraryCalls::LookupHandler(Dart_Port port_id) {
513 Thread* thread = Thread::Current(); 531 Thread* thread = Thread::Current();
514 Zone* zone = thread->zone(); 532 Zone* zone = thread->zone();
515 Function& function = Function::Handle( 533 Function& function = Function::Handle(
516 zone, thread->isolate()->object_store()->lookup_port_handler()); 534 zone, thread->isolate()->object_store()->lookup_port_handler());
517 const int kTypeArgsLen = 0; 535 const int kTypeArgsLen = 0;
518 const int kNumArguments = 1; 536 const int kNumArguments = 1;
519 if (function.IsNull()) { 537 if (function.IsNull()) {
520 Library& isolate_lib = Library::Handle(zone, Library::IsolateLibrary()); 538 Library& isolate_lib = Library::Handle(zone, Library::IsolateLibrary());
521 ASSERT(!isolate_lib.IsNull()); 539 ASSERT(!isolate_lib.IsNull());
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599 const Array& args = Array::Handle(Array::New(kNumArguments)); 617 const Array& args = Array::Handle(Array::New(kNumArguments));
600 args.SetAt(0, map); 618 args.SetAt(0, map);
601 args.SetAt(1, key); 619 args.SetAt(1, key);
602 args.SetAt(2, value); 620 args.SetAt(2, value);
603 const Object& result = 621 const Object& result =
604 Object::Handle(DartEntry::InvokeFunction(function, args)); 622 Object::Handle(DartEntry::InvokeFunction(function, args));
605 return result.raw(); 623 return result.raw();
606 } 624 }
607 625
608 } // namespace dart 626 } // namespace dart
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