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Side by Side Diff: include/v8-profiler.h

Issue 148503002: A64: Synchronize with r15545. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/a64
Patch Set: Created 6 years, 10 months ago
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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
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68 typedef uint32_t SnapshotObjectId; 68 typedef uint32_t SnapshotObjectId;
69 69
70 /** 70 /**
71 * CpuProfileNode represents a node in a call graph. 71 * CpuProfileNode represents a node in a call graph.
72 */ 72 */
73 class V8EXPORT CpuProfileNode { 73 class V8EXPORT CpuProfileNode {
74 public: 74 public:
75 /** Returns function name (empty string for anonymous functions.) */ 75 /** Returns function name (empty string for anonymous functions.) */
76 Handle<String> GetFunctionName() const; 76 Handle<String> GetFunctionName() const;
77 77
78 /** Returns id of the script where function is located. */
79 int GetScriptId() const;
80
78 /** Returns resource name for script from where the function originates. */ 81 /** Returns resource name for script from where the function originates. */
79 Handle<String> GetScriptResourceName() const; 82 Handle<String> GetScriptResourceName() const;
80 83
81 /** 84 /**
82 * Returns the number, 1-based, of the line where the function originates. 85 * Returns the number, 1-based, of the line where the function originates.
83 * kNoLineNumberInfo if no line number information is available. 86 * kNoLineNumberInfo if no line number information is available.
84 */ 87 */
85 int GetLineNumber() const; 88 int GetLineNumber() const;
86 89
87 /** 90 /**
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171 * other contexts, filtering by security token is performed while 174 * other contexts, filtering by security token is performed while
172 * obtaining profiling results. 175 * obtaining profiling results.
173 */ 176 */
174 177
175 /** 178 /**
176 * Returns the number of profiles collected (doesn't include 179 * Returns the number of profiles collected (doesn't include
177 * profiles that are being collected at the moment of call.) 180 * profiles that are being collected at the moment of call.)
178 */ 181 */
179 int GetProfileCount(); 182 int GetProfileCount();
180 183
181 /** Deprecated. Use GetCpuProfile with single parameter. */
182 V8_DEPRECATED(const CpuProfile* GetCpuProfile(
183 int index,
184 Handle<Value> security_token));
185 /** Returns a profile by index. */ 184 /** Returns a profile by index. */
186 const CpuProfile* GetCpuProfile(int index); 185 const CpuProfile* GetCpuProfile(int index);
187 186
188 /** Returns a profile by uid. */
189 V8_DEPRECATED(const CpuProfile* FindCpuProfile(
190 unsigned uid,
191 Handle<Value> security_token = Handle<Value>()));
192
193 /** 187 /**
194 * Starts collecting CPU profile. Title may be an empty string. It 188 * Starts collecting CPU profile. Title may be an empty string. It
195 * is allowed to have several profiles being collected at 189 * is allowed to have several profiles being collected at
196 * once. Attempts to start collecting several profiles with the same 190 * once. Attempts to start collecting several profiles with the same
197 * title are silently ignored. While collecting a profile, functions 191 * title are silently ignored. While collecting a profile, functions
198 * from all security contexts are included in it. The token-based 192 * from all security contexts are included in it. The token-based
199 * filtering is only performed when querying for a profile. 193 * filtering is only performed when querying for a profile.
200 * 194 *
201 * |record_samples| parameter controls whether individual samples should 195 * |record_samples| parameter controls whether individual samples should
202 * be recorded in addition to the aggregated tree. 196 * be recorded in addition to the aggregated tree.
203 */ 197 */
204 void StartCpuProfiling(Handle<String> title, bool record_samples = false); 198 void StartCpuProfiling(Handle<String> title, bool record_samples = false);
205 199
206 /** 200 /**
207 * Deprecated. Use StopCpuProfiling with one parameter instead.
208 */
209 V8_DEPRECATED(const CpuProfile* StopCpuProfiling(
210 Handle<String> title,
211 Handle<Value> security_token));
212 /**
213 * Stops collecting CPU profile with a given title and returns it. 201 * Stops collecting CPU profile with a given title and returns it.
214 * If the title given is empty, finishes the last profile started. 202 * If the title given is empty, finishes the last profile started.
215 */ 203 */
216 const CpuProfile* StopCpuProfiling(Handle<String> title); 204 const CpuProfile* StopCpuProfiling(Handle<String> title);
217 205
218 /** 206 /**
219 * Deletes all existing profiles, also cancelling all profiling 207 * Deletes all existing profiles, also cancelling all profiling
220 * activity. All previously returned pointers to profiles and their 208 * activity. All previously returned pointers to profiles and their
221 * contents become invalid after this call. 209 * contents become invalid after this call.
222 */ 210 */
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405 */ 393 */
406 typedef RetainedObjectInfo* (*WrapperInfoCallback) 394 typedef RetainedObjectInfo* (*WrapperInfoCallback)
407 (uint16_t class_id, Handle<Value> wrapper); 395 (uint16_t class_id, Handle<Value> wrapper);
408 396
409 /** Returns the number of snapshots taken. */ 397 /** Returns the number of snapshots taken. */
410 int GetSnapshotCount(); 398 int GetSnapshotCount();
411 399
412 /** Returns a snapshot by index. */ 400 /** Returns a snapshot by index. */
413 const HeapSnapshot* GetHeapSnapshot(int index); 401 const HeapSnapshot* GetHeapSnapshot(int index);
414 402
415 /** Returns a profile by uid. */
416 V8_DEPRECATED(const HeapSnapshot* FindHeapSnapshot(unsigned uid));
417
418 /** 403 /**
419 * Returns SnapshotObjectId for a heap object referenced by |value| if 404 * Returns SnapshotObjectId for a heap object referenced by |value| if
420 * it has been seen by the heap profiler, kUnknownObjectId otherwise. 405 * it has been seen by the heap profiler, kUnknownObjectId otherwise.
421 */ 406 */
422 SnapshotObjectId GetObjectId(Handle<Value> value); 407 SnapshotObjectId GetObjectId(Handle<Value> value);
423 408
424 /** 409 /**
425 * A constant for invalid SnapshotObjectId. GetSnapshotObjectId will return 410 * A constant for invalid SnapshotObjectId. GetSnapshotObjectId will return
426 * it in case heap profiler cannot find id for the object passed as 411 * it in case heap profiler cannot find id for the object passed as
427 * parameter. HeapSnapshot::GetNodeById will always return NULL for such id. 412 * parameter. HeapSnapshot::GetNodeById will always return NULL for such id.
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599 }; 584 };
600 585
601 586
602 } // namespace v8 587 } // namespace v8
603 588
604 589
605 #undef V8EXPORT 590 #undef V8EXPORT
606 591
607 592
608 #endif // V8_V8_PROFILER_H_ 593 #endif // V8_V8_PROFILER_H_
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