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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 #ifndef VM_SERVICE_H_ | 5 #ifndef VM_SERVICE_H_ |
6 #define VM_SERVICE_H_ | 6 #define VM_SERVICE_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 | 9 |
10 #include "vm/allocation.h" | 10 #include "vm/allocation.h" |
11 | 11 |
12 namespace dart { | 12 namespace dart { |
13 | 13 |
| 14 class DebuggerEvent; |
14 class EmbedderServiceHandler; | 15 class EmbedderServiceHandler; |
15 class Instance; | 16 class Instance; |
16 class Isolate; | 17 class Isolate; |
17 class JSONStream; | 18 class JSONStream; |
18 class RawInstance; | 19 class RawInstance; |
| 20 class String; |
19 | 21 |
20 class Service : public AllStatic { | 22 class Service : public AllStatic { |
21 public: | 23 public: |
22 // Handles a message which is not directed to an isolate. | 24 // Handles a message which is not directed to an isolate. |
23 static void HandleRootMessage(const Instance& message); | 25 static void HandleRootMessage(const Instance& message); |
24 | 26 |
25 // Handles a message which is directed to a particular isolate. | 27 // Handles a message which is directed to a particular isolate. |
26 static void HandleIsolateMessage(Isolate* isolate, const Instance& message); | 28 static void HandleIsolateMessage(Isolate* isolate, const Instance& message); |
27 | 29 |
28 static Isolate* GetServiceIsolate(void* callback_data); | 30 static Isolate* GetServiceIsolate(void* callback_data); |
29 static bool SendIsolateStartupMessage(); | 31 static bool SendIsolateStartupMessage(); |
30 static bool SendIsolateShutdownMessage(); | 32 static bool SendIsolateShutdownMessage(); |
31 static bool IsRunning(); | 33 |
| 34 static bool IsRunning() { |
| 35 return port_ != ILLEGAL_PORT; |
| 36 } |
| 37 |
| 38 static void SetEventMask(uint32_t mask); |
| 39 |
| 40 // Is the service interested in debugger events? |
| 41 static bool NeedsDebuggerEvents() { |
| 42 return IsRunning() && ((event_mask_ & kEventFamilyDebugMask) != 0); |
| 43 } |
| 44 |
| 45 static void HandleDebuggerEvent(DebuggerEvent* event); |
32 | 46 |
33 static void RegisterIsolateEmbedderCallback( | 47 static void RegisterIsolateEmbedderCallback( |
34 const char* name, | 48 const char* name, |
35 Dart_ServiceRequestCallback callback, | 49 Dart_ServiceRequestCallback callback, |
36 void* user_data); | 50 void* user_data); |
37 | 51 |
38 static void RegisterRootEmbedderCallback( | 52 static void RegisterRootEmbedderCallback( |
39 const char* name, | 53 const char* name, |
40 Dart_ServiceRequestCallback callback, | 54 Dart_ServiceRequestCallback callback, |
41 void* user_data); | 55 void* user_data); |
42 | 56 |
43 static bool IsServiceIsolate(Isolate* isolate) { | 57 static bool IsServiceIsolate(Isolate* isolate) { |
44 return isolate == service_isolate_; | 58 return isolate == service_isolate_; |
45 } | 59 } |
46 | 60 |
47 private: | 61 private: |
| 62 // These must be kept in sync with service/constants.dart |
| 63 static const int kEventFamilyDebug = 0; |
| 64 static const uint32_t kEventFamilyDebugMask = (1 << kEventFamilyDebug); |
| 65 |
48 static void EmbedderHandleMessage(EmbedderServiceHandler* handler, | 66 static void EmbedderHandleMessage(EmbedderServiceHandler* handler, |
49 JSONStream* js); | 67 JSONStream* js); |
50 static EmbedderServiceHandler* FindIsolateEmbedderHandler(const char* name); | 68 static EmbedderServiceHandler* FindIsolateEmbedderHandler(const char* name); |
| 69 static EmbedderServiceHandler* FindRootEmbedderHandler(const char* name); |
| 70 static Dart_Handle GetSource(const char* name); |
| 71 static Dart_Handle LibraryTagHandler(Dart_LibraryTag tag, Dart_Handle library, |
| 72 Dart_Handle url); |
| 73 static void SendEvent(intptr_t eventId, const String& eventMessage); |
| 74 |
51 static EmbedderServiceHandler* isolate_service_handler_head_; | 75 static EmbedderServiceHandler* isolate_service_handler_head_; |
52 static EmbedderServiceHandler* FindRootEmbedderHandler(const char* name); | |
53 static EmbedderServiceHandler* root_service_handler_head_; | 76 static EmbedderServiceHandler* root_service_handler_head_; |
| 77 |
54 static Isolate* service_isolate_; | 78 static Isolate* service_isolate_; |
55 static Dart_LibraryTagHandler default_handler_; | 79 static Dart_LibraryTagHandler default_handler_; |
56 static Dart_Port port_; | 80 static Dart_Port port_; |
57 static Dart_Handle GetSource(const char* name); | 81 static uint32_t event_mask_; |
58 static Dart_Handle LibraryTagHandler(Dart_LibraryTag tag, Dart_Handle library, | |
59 Dart_Handle url); | |
60 }; | 82 }; |
61 | 83 |
62 } // namespace dart | 84 } // namespace dart |
63 | 85 |
64 #endif // VM_SERVICE_H_ | 86 #endif // VM_SERVICE_H_ |
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