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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | |
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. | |
4 | |
5 #include "vm/bootstrap_natives.h" | |
6 | |
7 #include "include/dart_api.h" | |
8 | |
9 #include "vm/bigint_operations.h" | |
10 #include "vm/exceptions.h" | |
11 #include "vm/native_entry.h" | |
12 #include "vm/object.h" | |
13 | |
14 namespace dart { | |
15 | |
16 // dart:profiler. | |
17 | |
18 DEFINE_NATIVE_ENTRY(UserTag_new, 2) { | |
19 ASSERT(TypeArguments::CheckedHandle(arguments->NativeArgAt(0)).IsNull()); | |
20 GET_NON_NULL_NATIVE_ARGUMENT(String, tag_label, arguments->NativeArgAt(1)); | |
21 if (UserTag::TagTableFull(isolate)) { | |
22 const String& error = String::Handle( | |
23 String::NewFormatted("UserTag instance limit (%" Pd ") reached.", | |
24 UserTagHelper::kMaxUserTags)); | |
25 const Array& args = Array::Handle(Array::New(1)); | |
26 args.SetAt(0, error); | |
27 Exceptions::ThrowByType(Exceptions::kUnsupported, args); | |
28 } | |
29 return UserTag::New(tag_label); | |
30 } | |
31 | |
32 | |
33 DEFINE_NATIVE_ENTRY(UserTag_label, 1) { | |
34 GET_NON_NULL_NATIVE_ARGUMENT(UserTag, self, arguments->NativeArgAt(0)); | |
srdjan
2014/04/09 17:08:18
Use UserTag::CheckedHandle where type is known (e.
Cutch
2014/04/09 20:28:54
Done.
| |
35 return self.label(); | |
36 } | |
37 | |
38 | |
39 DEFINE_NATIVE_ENTRY(UserTag_makeCurrent, 1) { | |
40 GET_NON_NULL_NATIVE_ARGUMENT(UserTag, self, arguments->NativeArgAt(0)); | |
srdjan
2014/04/09 17:08:18
ditto
Cutch
2014/04/09 20:28:54
Done.
| |
41 isolate->set_user_tag(static_cast<uword>(self.tag())); | |
42 return Object::null(); | |
43 } | |
44 | |
45 } // namespace dart | |
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