Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(81)

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

Issue 16973003: Split dart_api.h into multiple parts: (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « runtime/vm/mirrors_api_impl.cc ('k') | runtime/vm/native_message_handler.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
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
3 // BSD-style license that can be found in the LICENSE file.
4
5 #include "include/dart_native_api.h"
6
7 #include "platform/assert.h"
8 #include "vm/dart_api_impl.h"
9 #include "vm/dart_api_message.h"
10 #include "vm/dart_api_state.h"
11 #include "vm/message.h"
12 #include "vm/native_message_handler.h"
13 #include "vm/port.h"
14
15 namespace dart {
16
17 // --- Message sending/receiving from native code ---
18
19 static uint8_t* allocator(uint8_t* ptr, intptr_t old_size, intptr_t new_size) {
20 void* new_ptr = realloc(reinterpret_cast<void*>(ptr), new_size);
21 return reinterpret_cast<uint8_t*>(new_ptr);
22 }
23
24
25 DART_EXPORT bool Dart_PostCObject(Dart_Port port_id, Dart_CObject* message) {
26 uint8_t* buffer = NULL;
27 ApiMessageWriter writer(&buffer, allocator);
28 bool success = writer.WriteCMessage(message);
29
30 if (!success) return success;
31
32 // Post the message at the given port.
33 return PortMap::PostMessage(new Message(
34 port_id, Message::kIllegalPort, buffer, writer.BytesWritten(),
35 Message::kNormalPriority));
36 }
37
38
39 DART_EXPORT Dart_Port Dart_NewNativePort(const char* name,
40 Dart_NativeMessageHandler handler,
41 bool handle_concurrently) {
42 if (name == NULL) {
43 name = "<UnnamedNativePort>";
44 }
45 if (handler == NULL) {
46 OS::PrintErr("%s expects argument 'handler' to be non-null.\n",
47 CURRENT_FUNC);
48 return ILLEGAL_PORT;
49 }
50 // Start the native port without a current isolate.
51 IsolateSaver saver(Isolate::Current());
52 Isolate::SetCurrent(NULL);
53
54 NativeMessageHandler* nmh = new NativeMessageHandler(name, handler);
55 Dart_Port port_id = PortMap::CreatePort(nmh);
56 nmh->Run(Dart::thread_pool(), NULL, NULL, 0);
57 return port_id;
58 }
59
60
61 DART_EXPORT bool Dart_CloseNativePort(Dart_Port native_port_id) {
62 // Close the native port without a current isolate.
63 IsolateSaver saver(Isolate::Current());
64 Isolate::SetCurrent(NULL);
65
66 // TODO(turnidge): Check that the port is native before trying to close.
67 return PortMap::ClosePort(native_port_id);
68 }
69
70
71 // --- Profiling support ---
72
73 // TODO(7565): Dartium should use the new VM flag "generate_pprof_symbols" for
74 // pprof profiling. Then these symbols should be removed.
75
76 DART_EXPORT void Dart_InitPprofSupport() { }
77
78 DART_EXPORT void Dart_GetPprofSymbolInfo(void** buffer, int* buffer_size) {
79 *buffer = NULL;
80 *buffer_size = 0;
81 }
82
83
84 // --- Heap Profiler ---
85
86 DART_EXPORT Dart_Handle Dart_HeapProfile(Dart_FileWriteCallback callback,
87 void* stream) {
88 Isolate* isolate = Isolate::Current();
89 CHECK_ISOLATE(isolate);
90 if (callback == NULL) {
91 RETURN_NULL_ERROR(callback);
92 }
93 isolate->heap()->Profile(callback, stream);
94 return Api::Success();
95 }
96
97
98 // --- Verification tools ---
99
100 static void CompileAll(Isolate* isolate, Dart_Handle* result) {
101 ASSERT(isolate != NULL);
102 const Error& error = Error::Handle(isolate, Library::CompileAll());
103 if (error.IsNull()) {
104 *result = Api::Success();
105 } else {
106 *result = Api::NewHandle(isolate, error.raw());
107 }
108 }
109
110
111 DART_EXPORT Dart_Handle Dart_CompileAll() {
112 Isolate* isolate = Isolate::Current();
113 DARTSCOPE(isolate);
114 Dart_Handle result = Api::CheckIsolateState(isolate);
115 if (::Dart_IsError(result)) {
116 return result;
117 }
118 CHECK_CALLBACK_STATE(isolate);
119 CompileAll(isolate, &result);
120 return result;
121 }
122
123
124 DART_EXPORT Dart_Handle Dart_CheckFunctionFingerprints() {
125 Isolate* isolate = Isolate::Current();
126 DARTSCOPE(isolate);
127 Dart_Handle result = Api::CheckIsolateState(isolate);
128 if (::Dart_IsError(result)) {
129 return result;
130 }
131 CHECK_CALLBACK_STATE(isolate);
132 Library::CheckFunctionFingerprints();
133 return result;
134 }
135
136 } // namespace dart
OLDNEW
« no previous file with comments | « runtime/vm/mirrors_api_impl.cc ('k') | runtime/vm/native_message_handler.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698