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Issue 18062006: Revert r15361 "Improved function entry hook coverage" because of ARM build error. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 5 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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290 290
291 virtual void Iterate(ObjectVisitor* v) const = 0; 291 virtual void Iterate(ObjectVisitor* v) const = 0;
292 static void IteratePc(ObjectVisitor* v, Address* pc_address, Code* holder); 292 static void IteratePc(ObjectVisitor* v, Address* pc_address, Code* holder);
293 293
294 // Sets a callback function for return-address rewriting profilers 294 // Sets a callback function for return-address rewriting profilers
295 // to resolve the location of a return address to the location of the 295 // to resolve the location of a return address to the location of the
296 // profiler's stashed return address. 296 // profiler's stashed return address.
297 static void SetReturnAddressLocationResolver( 297 static void SetReturnAddressLocationResolver(
298 ReturnAddressLocationResolver resolver); 298 ReturnAddressLocationResolver resolver);
299 299
300 // Resolves pc_address through the resolution address function if one is set.
301 static inline Address* ResolveReturnAddressLocation(Address* pc_address);
302
303
304 // Printing support. 300 // Printing support.
305 enum PrintMode { OVERVIEW, DETAILS }; 301 enum PrintMode { OVERVIEW, DETAILS };
306 virtual void Print(StringStream* accumulator, 302 virtual void Print(StringStream* accumulator,
307 PrintMode mode, 303 PrintMode mode,
308 int index) const { } 304 int index) const { }
309 305
310 Isolate* isolate() const { return isolate_; } 306 Isolate* isolate() const { return isolate_; }
311 307
312 protected: 308 protected:
313 inline explicit StackFrame(StackFrameIteratorBase* iterator); 309 inline explicit StackFrame(StackFrameIteratorBase* iterator);
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329 325
330 #ifdef DEBUG 326 #ifdef DEBUG
331 bool can_access_heap_objects() const; 327 bool can_access_heap_objects() const;
332 #endif 328 #endif
333 329
334 private: 330 private:
335 const StackFrameIteratorBase* iterator_; 331 const StackFrameIteratorBase* iterator_;
336 Isolate* isolate_; 332 Isolate* isolate_;
337 State state_; 333 State state_;
338 334
339 static ReturnAddressLocationResolver return_address_location_resolver_;
340
341 // Fill in the state of the calling frame. 335 // Fill in the state of the calling frame.
342 virtual void ComputeCallerState(State* state) const = 0; 336 virtual void ComputeCallerState(State* state) const = 0;
343 337
344 // Get the type and the state of the calling frame. 338 // Get the type and the state of the calling frame.
345 virtual Type GetCallerState(State* state) const; 339 virtual Type GetCallerState(State* state) const;
346 340
347 static const intptr_t kIsolateTag = 1; 341 static const intptr_t kIsolateTag = 1;
348 342
349 friend class StackFrameIterator; 343 friend class StackFrameIterator;
350 friend class StackFrameIteratorBase; 344 friend class StackFrameIteratorBase;
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915 }; 909 };
916 910
917 911
918 // Reads all frames on the current stack and copies them into the current 912 // Reads all frames on the current stack and copies them into the current
919 // zone memory. 913 // zone memory.
920 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); 914 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone);
921 915
922 } } // namespace v8::internal 916 } } // namespace v8::internal
923 917
924 #endif // V8_FRAMES_H_ 918 #endif // V8_FRAMES_H_
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