OLD | NEW |
1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
57 #endif // defined(__GNUC__) && (__GNUC__ >= 4) | 57 #endif // defined(__GNUC__) && (__GNUC__ >= 4) |
58 | 58 |
59 #endif // _WIN32 | 59 #endif // _WIN32 |
60 | 60 |
61 | 61 |
62 /** | 62 /** |
63 * Profiler support for the V8 JavaScript engine. | 63 * Profiler support for the V8 JavaScript engine. |
64 */ | 64 */ |
65 namespace v8 { | 65 namespace v8 { |
66 | 66 |
| 67 typedef uint32_t SnapshotObjectId; |
67 | 68 |
68 /** | 69 /** |
69 * CpuProfileNode represents a node in a call graph. | 70 * CpuProfileNode represents a node in a call graph. |
70 */ | 71 */ |
71 class V8EXPORT CpuProfileNode { | 72 class V8EXPORT CpuProfileNode { |
72 public: | 73 public: |
73 /** Returns function name (empty string for anonymous functions.) */ | 74 /** Returns function name (empty string for anonymous functions.) */ |
74 Handle<String> GetFunctionName() const; | 75 Handle<String> GetFunctionName() const; |
75 | 76 |
76 /** Returns resource name for script from where the function originates. */ | 77 /** Returns resource name for script from where the function originates. */ |
(...skipping 190 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
267 * Returns node name. Depending on node's type this can be the name | 268 * Returns node name. Depending on node's type this can be the name |
268 * of the constructor (for objects), the name of the function (for | 269 * of the constructor (for objects), the name of the function (for |
269 * closures), string value, or an empty string (for compiled code). | 270 * closures), string value, or an empty string (for compiled code). |
270 */ | 271 */ |
271 Handle<String> GetName() const; | 272 Handle<String> GetName() const; |
272 | 273 |
273 /** | 274 /** |
274 * Returns node id. For the same heap object, the id remains the same | 275 * Returns node id. For the same heap object, the id remains the same |
275 * across all snapshots. | 276 * across all snapshots. |
276 */ | 277 */ |
277 uint64_t GetId() const; | 278 SnapshotObjectId GetId() const; |
278 | 279 |
279 /** Returns node's own size, in bytes. */ | 280 /** Returns node's own size, in bytes. */ |
280 int GetSelfSize() const; | 281 int GetSelfSize() const; |
281 | 282 |
282 /** | 283 /** |
283 * Returns node's retained size, in bytes. That is, self + sizes of | 284 * Returns node's retained size, in bytes. That is, self + sizes of |
284 * the objects that are reachable only from this object. In other | 285 * the objects that are reachable only from this object. In other |
285 * words, the size of memory that will be reclaimed having this node | 286 * words, the size of memory that will be reclaimed having this node |
286 * collected. | 287 * collected. |
287 */ | 288 */ |
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
331 /** Returns heap snapshot UID (assigned by the profiler.) */ | 332 /** Returns heap snapshot UID (assigned by the profiler.) */ |
332 unsigned GetUid() const; | 333 unsigned GetUid() const; |
333 | 334 |
334 /** Returns heap snapshot title. */ | 335 /** Returns heap snapshot title. */ |
335 Handle<String> GetTitle() const; | 336 Handle<String> GetTitle() const; |
336 | 337 |
337 /** Returns the root node of the heap graph. */ | 338 /** Returns the root node of the heap graph. */ |
338 const HeapGraphNode* GetRoot() const; | 339 const HeapGraphNode* GetRoot() const; |
339 | 340 |
340 /** Returns a node by its id. */ | 341 /** Returns a node by its id. */ |
341 const HeapGraphNode* GetNodeById(uint64_t id) const; | 342 const HeapGraphNode* GetNodeById(SnapshotObjectId id) const; |
342 | 343 |
343 /** Returns total nodes count in the snapshot. */ | 344 /** Returns total nodes count in the snapshot. */ |
344 int GetNodesCount() const; | 345 int GetNodesCount() const; |
345 | 346 |
346 /** Returns a node by index. */ | 347 /** Returns a node by index. */ |
347 const HeapGraphNode* GetNode(int index) const; | 348 const HeapGraphNode* GetNode(int index) const; |
348 | 349 |
349 /** | 350 /** |
350 * Deletes the snapshot and removes it from HeapProfiler's list. | 351 * Deletes the snapshot and removes it from HeapProfiler's list. |
351 * All pointers to nodes, edges and paths previously returned become | 352 * All pointers to nodes, edges and paths previously returned become |
(...skipping 158 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
510 }; | 511 }; |
511 | 512 |
512 | 513 |
513 } // namespace v8 | 514 } // namespace v8 |
514 | 515 |
515 | 516 |
516 #undef V8EXPORT | 517 #undef V8EXPORT |
517 | 518 |
518 | 519 |
519 #endif // V8_V8_PROFILER_H_ | 520 #endif // V8_V8_PROFILER_H_ |
OLD | NEW |