1// Copyright (c) 2015, 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/native_entry.h"
10#include "vm/object.h"
11#include "vm/os.h"
12#include "vm/timeline.h"
13
14namespace dart {
15
16// Native implementations for the dart:developer library.
17
18DEFINE_NATIVE_ENTRY(Timeline_isDartStreamEnabled, 0, 0) {
19#if defined(SUPPORT_TIMELINE)
20 if (Timeline::GetDartStream()->enabled()) {
21 return Bool::True().raw();
22 }
23#endif
24 return Bool::False().raw();
25}
26
27DEFINE_NATIVE_ENTRY(Timeline_getNextAsyncId, 0, 0) {
28#if !defined(SUPPORT_TIMELINE)
29 return Integer::New(0);
30#else
31 TimelineEventRecorder* recorder = Timeline::recorder();
32 if (recorder == NULL) {
33 return Integer::New(0);
34 }
35 return Integer::New(recorder->GetNextAsyncId());
36#endif
37}
38
39DEFINE_NATIVE_ENTRY(Timeline_getTraceClock, 0, 0) {
40 return Integer::New(OS::GetCurrentMonotonicMicros(), Heap::kNew);
41}
42
43DEFINE_NATIVE_ENTRY(Timeline_reportTaskEvent, 0, 5) {
44#if defined(SUPPORT_TIMELINE)
45 GET_NON_NULL_NATIVE_ARGUMENT(Integer, id, arguments->NativeArgAt(0));
46 GET_NON_NULL_NATIVE_ARGUMENT(String, phase, arguments->NativeArgAt(1));
47 GET_NON_NULL_NATIVE_ARGUMENT(String, category, arguments->NativeArgAt(2));
48 GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(3));
49 GET_NON_NULL_NATIVE_ARGUMENT(String, args, arguments->NativeArgAt(4));
50
51 TimelineEventRecorder* recorder = Timeline::recorder();
52 if (recorder == NULL) {
53 return Object::null();
54 }
55
56 TimelineEvent* event = Timeline::GetDartStream()->StartEvent();
57 if (event == NULL) {
58 // Stream was turned off.
59 return Object::null();
60 }
61
62 DartTimelineEventHelpers::ReportTaskEvent(
63 thread, event, id.AsInt64Value(), phase.ToCString(), category.ToCString(),
64 name.ToMallocCString(), args.ToMallocCString());
65#endif // SUPPORT_TIMELINE
66 return Object::null();
67}
68
69DEFINE_NATIVE_ENTRY(Timeline_reportFlowEvent, 0, 5) {
70#if defined(SUPPORT_TIMELINE)
71 GET_NON_NULL_NATIVE_ARGUMENT(String, category, arguments->NativeArgAt(0));
72 GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(1));
73 GET_NON_NULL_NATIVE_ARGUMENT(Integer, type, arguments->NativeArgAt(2));
74 GET_NON_NULL_NATIVE_ARGUMENT(Integer, flow_id, arguments->NativeArgAt(3));
75 GET_NON_NULL_NATIVE_ARGUMENT(String, args, arguments->NativeArgAt(4));
76
77 TimelineEventRecorder* recorder = Timeline::recorder();
78 if (recorder == NULL) {
79 return Object::null();
80 }
81
82 TimelineEvent* event = Timeline::GetDartStream()->StartEvent();
83 if (event == NULL) {
84 // Stream was turned off.
85 return Object::null();
86 }
87
88 DartTimelineEventHelpers::ReportFlowEvent(
89 thread, event, category.ToCString(), name.ToMallocCString(),
90 type.AsInt64Value(), flow_id.AsInt64Value(), args.ToMallocCString());
91#endif // SUPPORT_TIMELINE
92 return Object::null();
93}
94
95DEFINE_NATIVE_ENTRY(Timeline_reportInstantEvent, 0, 3) {
96#if defined(SUPPORT_TIMELINE)
97 GET_NON_NULL_NATIVE_ARGUMENT(String, category, arguments->NativeArgAt(0));
98 GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(1));
99 GET_NON_NULL_NATIVE_ARGUMENT(String, args, arguments->NativeArgAt(2));
100
101 TimelineEventRecorder* recorder = Timeline::recorder();
102 if (recorder == NULL) {
103 return Object::null();
104 }
105
106 TimelineEvent* event = Timeline::GetDartStream()->StartEvent();
107 if (event == NULL) {
108 // Stream was turned off.
109 return Object::null();
110 }
111
112 DartTimelineEventHelpers::ReportInstantEvent(
113 thread, event, category.ToCString(), name.ToMallocCString(),
114 args.ToMallocCString());
115#endif // SUPPORT_TIMELINE
116 return Object::null();
117}
118
119} // namespace dart
120