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Side by Side Diff: src/x64/assembler-x64-inl.h

Issue 6478026: X64: Add VisitGlobalPropertyCell to the relocinfo visitor.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 9 years, 10 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 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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359 } 359 }
360 360
361 361
362 void RelocInfo::Visit(ObjectVisitor* visitor) { 362 void RelocInfo::Visit(ObjectVisitor* visitor) {
363 RelocInfo::Mode mode = rmode(); 363 RelocInfo::Mode mode = rmode();
364 if (mode == RelocInfo::EMBEDDED_OBJECT) { 364 if (mode == RelocInfo::EMBEDDED_OBJECT) {
365 visitor->VisitPointer(target_object_address()); 365 visitor->VisitPointer(target_object_address());
366 CPU::FlushICache(pc_, sizeof(Address)); 366 CPU::FlushICache(pc_, sizeof(Address));
367 } else if (RelocInfo::IsCodeTarget(mode)) { 367 } else if (RelocInfo::IsCodeTarget(mode)) {
368 visitor->VisitCodeTarget(this); 368 visitor->VisitCodeTarget(this);
369 } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
370 visitor->VisitGlobalPropertyCell(this);
369 } else if (mode == RelocInfo::EXTERNAL_REFERENCE) { 371 } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
370 visitor->VisitExternalReference(target_reference_address()); 372 visitor->VisitExternalReference(target_reference_address());
371 CPU::FlushICache(pc_, sizeof(Address)); 373 CPU::FlushICache(pc_, sizeof(Address));
372 #ifdef ENABLE_DEBUGGER_SUPPORT 374 #ifdef ENABLE_DEBUGGER_SUPPORT
373 } else if (Debug::has_break_points() && 375 } else if (Debug::has_break_points() &&
374 ((RelocInfo::IsJSReturn(mode) && 376 ((RelocInfo::IsJSReturn(mode) &&
375 IsPatchedReturnSequence()) || 377 IsPatchedReturnSequence()) ||
376 (RelocInfo::IsDebugBreakSlot(mode) && 378 (RelocInfo::IsDebugBreakSlot(mode) &&
377 IsPatchedDebugBreakSlotSequence()))) { 379 IsPatchedDebugBreakSlotSequence()))) {
378 visitor->VisitDebugTarget(this); 380 visitor->VisitDebugTarget(this);
379 #endif 381 #endif
380 } else if (mode == RelocInfo::RUNTIME_ENTRY) { 382 } else if (mode == RelocInfo::RUNTIME_ENTRY) {
381 visitor->VisitRuntimeEntry(this); 383 visitor->VisitRuntimeEntry(this);
382 } 384 }
383 } 385 }
384 386
385 387
386 template<typename StaticVisitor> 388 template<typename StaticVisitor>
387 void RelocInfo::Visit() { 389 void RelocInfo::Visit() {
388 RelocInfo::Mode mode = rmode(); 390 RelocInfo::Mode mode = rmode();
389 if (mode == RelocInfo::EMBEDDED_OBJECT) { 391 if (mode == RelocInfo::EMBEDDED_OBJECT) {
390 StaticVisitor::VisitPointer(target_object_address()); 392 StaticVisitor::VisitPointer(target_object_address());
391 CPU::FlushICache(pc_, sizeof(Address)); 393 CPU::FlushICache(pc_, sizeof(Address));
392 } else if (RelocInfo::IsCodeTarget(mode)) { 394 } else if (RelocInfo::IsCodeTarget(mode)) {
393 StaticVisitor::VisitCodeTarget(this); 395 StaticVisitor::VisitCodeTarget(this);
396 } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
397 StaticVisitor::VisitGlobalPropertyCell(this);
394 } else if (mode == RelocInfo::EXTERNAL_REFERENCE) { 398 } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
395 StaticVisitor::VisitExternalReference(target_reference_address()); 399 StaticVisitor::VisitExternalReference(target_reference_address());
396 CPU::FlushICache(pc_, sizeof(Address)); 400 CPU::FlushICache(pc_, sizeof(Address));
397 #ifdef ENABLE_DEBUGGER_SUPPORT 401 #ifdef ENABLE_DEBUGGER_SUPPORT
398 } else if (Debug::has_break_points() && 402 } else if (Debug::has_break_points() &&
399 ((RelocInfo::IsJSReturn(mode) && 403 ((RelocInfo::IsJSReturn(mode) &&
400 IsPatchedReturnSequence()) || 404 IsPatchedReturnSequence()) ||
401 (RelocInfo::IsDebugBreakSlot(mode) && 405 (RelocInfo::IsDebugBreakSlot(mode) &&
402 IsPatchedDebugBreakSlotSequence()))) { 406 IsPatchedDebugBreakSlotSequence()))) {
403 StaticVisitor::VisitDebugTarget(this); 407 StaticVisitor::VisitDebugTarget(this);
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442 ASSERT(len_ == 1 || len_ == 2); 446 ASSERT(len_ == 1 || len_ == 2);
443 int32_t* p = reinterpret_cast<int32_t*>(&buf_[len_]); 447 int32_t* p = reinterpret_cast<int32_t*>(&buf_[len_]);
444 *p = disp; 448 *p = disp;
445 len_ += sizeof(int32_t); 449 len_ += sizeof(int32_t);
446 } 450 }
447 451
448 452
449 } } // namespace v8::internal 453 } } // namespace v8::internal
450 454
451 #endif // V8_X64_ASSEMBLER_X64_INL_H_ 455 #endif // V8_X64_ASSEMBLER_X64_INL_H_
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