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Issue 13657: Moved the code generation for debug break stubs from builtins* to debug*. Fro... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 12 years ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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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255 255
256 // Threading support. 256 // Threading support.
257 static char* ArchiveDebug(char* to); 257 static char* ArchiveDebug(char* to);
258 static char* RestoreDebug(char* from); 258 static char* RestoreDebug(char* from);
259 static int ArchiveSpacePerThread(); 259 static int ArchiveSpacePerThread();
260 260
261 // Code generation assumptions. 261 // Code generation assumptions.
262 static const int kIa32CallInstructionLength = 5; 262 static const int kIa32CallInstructionLength = 5;
263 static const int kIa32JSReturnSequenceLength = 6; 263 static const int kIa32JSReturnSequenceLength = 6;
264 264
265 // Code generator routines.
266 static void GenerateLoadICDebugBreak(MacroAssembler* masm);
267 static void GenerateStoreICDebugBreak(MacroAssembler* masm);
268 static void GenerateKeyedLoadICDebugBreak(MacroAssembler* masm);
269 static void GenerateKeyedStoreICDebugBreak(MacroAssembler* masm);
270 static void GenerateConstructCallDebugBreak(MacroAssembler* masm);
271 static void GenerateReturnDebugBreak(MacroAssembler* masm);
272 static void GenerateReturnDebugBreakEntry(MacroAssembler* masm);
273 static void GenerateStubNoRegistersDebugBreak(MacroAssembler* masm);
274
275 // Called from stub-cache.cc.
276 static void GenerateCallICDebugBreak(MacroAssembler* masm);
277
265 private: 278 private:
266 static bool CompileDebuggerScript(int index); 279 static bool CompileDebuggerScript(int index);
267 static void ClearOneShot(); 280 static void ClearOneShot();
268 static void ActivateStepIn(StackFrame* frame); 281 static void ActivateStepIn(StackFrame* frame);
269 static void ClearStepIn(); 282 static void ClearStepIn();
270 static void ClearStepNext(); 283 static void ClearStepNext();
271 // Returns whether the compile succedded. 284 // Returns whether the compile succedded.
272 static bool EnsureCompiled(Handle<SharedFunctionInfo> shared); 285 static bool EnsureCompiled(Handle<SharedFunctionInfo> shared);
273 static void RemoveDebugInfo(Handle<DebugInfo> debug_info); 286 static void RemoveDebugInfo(Handle<DebugInfo> debug_info);
274 static void SetAfterBreakTarget(JavaScriptFrame* frame); 287 static void SetAfterBreakTarget(JavaScriptFrame* frame);
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577 } 590 }
578 private: 591 private:
579 Debug::AddressId id_; 592 Debug::AddressId id_;
580 int reg_; 593 int reg_;
581 }; 594 };
582 595
583 596
584 } } // namespace v8::internal 597 } } // namespace v8::internal
585 598
586 #endif // V8_V8_DEBUG_H_ 599 #endif // V8_V8_DEBUG_H_
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