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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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9201 #endif | 9201 #endif |
9202 } | 9202 } |
9203 | 9203 |
9204 PrintF("RelocInfo (size = %d)\n", relocation_size()); | 9204 PrintF("RelocInfo (size = %d)\n", relocation_size()); |
9205 for (RelocIterator it(this); !it.done(); it.next()) it.rinfo()->Print(out); | 9205 for (RelocIterator it(this); !it.done(); it.next()) it.rinfo()->Print(out); |
9206 PrintF(out, "\n"); | 9206 PrintF(out, "\n"); |
9207 } | 9207 } |
9208 #endif // ENABLE_DISASSEMBLER | 9208 #endif // ENABLE_DISASSEMBLER |
9209 | 9209 |
9210 | 9210 |
9211 #ifdef VERIFY_HEAP | |
9212 void Code::VerifyEmbeddedMaps() { | |
Michael Starzinger
2013/01/31 14:27:50
This whole implementation belongs into objects-deb
ulan
2013/02/04 09:54:06
Done.
| |
9213 int mode_mask = RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT); | |
9214 for (RelocIterator it(this, mode_mask); !it.done(); it.next()) { | |
9215 RelocInfo::Mode mode = it.rinfo()->rmode(); | |
9216 if (mode == RelocInfo::EMBEDDED_OBJECT && | |
9217 it.rinfo()->target_object()->IsMap()) { | |
9218 Map* map = Map::cast(it.rinfo()->target_object()); | |
Michael Starzinger
2013/01/31 14:27:50
Indentation is off.
ulan
2013/02/04 09:54:06
Done.
| |
9219 if (map->CanTransition()) { | |
9220 CHECK(map->dependent_codes()->Contains(this)); | |
9221 } | |
9222 } | |
9223 } | |
9224 } | |
9225 #endif | |
9226 | |
9227 | |
9211 MaybeObject* JSObject::SetFastElementsCapacityAndLength( | 9228 MaybeObject* JSObject::SetFastElementsCapacityAndLength( |
9212 int capacity, | 9229 int capacity, |
9213 int length, | 9230 int length, |
9214 SetFastElementsCapacitySmiMode smi_mode) { | 9231 SetFastElementsCapacitySmiMode smi_mode) { |
9215 Heap* heap = GetHeap(); | 9232 Heap* heap = GetHeap(); |
9216 // We should never end in here with a pixel or external array. | 9233 // We should never end in here with a pixel or external array. |
9217 ASSERT(!HasExternalArrayElements()); | 9234 ASSERT(!HasExternalArrayElements()); |
9218 ASSERT(!map()->is_observed()); | 9235 ASSERT(!map()->is_observed()); |
9219 | 9236 |
9220 // Allocate a new fast elements backing store. | 9237 // Allocate a new fast elements backing store. |
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9501 codes->clear_code_at(i); | 9518 codes->clear_code_at(i); |
9502 } | 9519 } |
9503 codes = new_codes; | 9520 codes = new_codes; |
9504 } | 9521 } |
9505 codes->set_code_at(append_index, *value); | 9522 codes->set_code_at(append_index, *value); |
9506 codes->set_number_of_codes(append_index + 1); | 9523 codes->set_number_of_codes(append_index + 1); |
9507 return codes; | 9524 return codes; |
9508 } | 9525 } |
9509 | 9526 |
9510 | 9527 |
9528 bool DependentCodes::Contains(Code* code) { | |
9529 int limit = number_of_codes(); | |
9530 for (int i = 0; i < limit; i++) { | |
9531 if (code_at(i) == code) return true; | |
9532 } | |
9533 return false; | |
9534 } | |
9535 | |
9536 | |
9511 MaybeObject* JSReceiver::SetPrototype(Object* value, | 9537 MaybeObject* JSReceiver::SetPrototype(Object* value, |
9512 bool skip_hidden_prototypes) { | 9538 bool skip_hidden_prototypes) { |
9513 #ifdef DEBUG | 9539 #ifdef DEBUG |
9514 int size = Size(); | 9540 int size = Size(); |
9515 #endif | 9541 #endif |
9516 | 9542 |
9517 Heap* heap = GetHeap(); | 9543 Heap* heap = GetHeap(); |
9518 // Silently ignore the change if value is not a JSObject or null. | 9544 // Silently ignore the change if value is not a JSObject or null. |
9519 // SpiderMonkey behaves this way. | 9545 // SpiderMonkey behaves this way. |
9520 if (!value->IsJSReceiver() && !value->IsNull()) return value; | 9546 if (!value->IsJSReceiver() && !value->IsNull()) return value; |
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13855 set_year(Smi::FromInt(year), SKIP_WRITE_BARRIER); | 13881 set_year(Smi::FromInt(year), SKIP_WRITE_BARRIER); |
13856 set_month(Smi::FromInt(month), SKIP_WRITE_BARRIER); | 13882 set_month(Smi::FromInt(month), SKIP_WRITE_BARRIER); |
13857 set_day(Smi::FromInt(day), SKIP_WRITE_BARRIER); | 13883 set_day(Smi::FromInt(day), SKIP_WRITE_BARRIER); |
13858 set_weekday(Smi::FromInt(weekday), SKIP_WRITE_BARRIER); | 13884 set_weekday(Smi::FromInt(weekday), SKIP_WRITE_BARRIER); |
13859 set_hour(Smi::FromInt(hour), SKIP_WRITE_BARRIER); | 13885 set_hour(Smi::FromInt(hour), SKIP_WRITE_BARRIER); |
13860 set_min(Smi::FromInt(min), SKIP_WRITE_BARRIER); | 13886 set_min(Smi::FromInt(min), SKIP_WRITE_BARRIER); |
13861 set_sec(Smi::FromInt(sec), SKIP_WRITE_BARRIER); | 13887 set_sec(Smi::FromInt(sec), SKIP_WRITE_BARRIER); |
13862 } | 13888 } |
13863 | 13889 |
13864 } } // namespace v8::internal | 13890 } } // namespace v8::internal |
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