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Side by Side Diff: src/snapshot/serialize.h

Issue 1296793003: Add deserialized scripts to script list. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fix Created 5 years, 4 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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_SNAPSHOT_SERIALIZE_H_ 5 #ifndef V8_SNAPSHOT_SERIALIZE_H_
6 #define V8_SNAPSHOT_SERIALIZE_H_ 6 #define V8_SNAPSHOT_SERIALIZE_H_
7 7
8 #include "src/hashmap.h" 8 #include "src/hashmap.h"
9 #include "src/isolate.h" 9 #include "src/isolate.h"
10 #include "src/snapshot/snapshot-source-sink.h" 10 #include "src/snapshot/snapshot-source-sink.h"
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569 void DecodeReservation(Vector<const SerializedData::Reservation> res); 569 void DecodeReservation(Vector<const SerializedData::Reservation> res);
570 570
571 bool ReserveSpace(); 571 bool ReserveSpace();
572 572
573 void UnalignedCopy(Object** dest, Object** src) { 573 void UnalignedCopy(Object** dest, Object** src) {
574 memcpy(dest, src, sizeof(*src)); 574 memcpy(dest, src, sizeof(*src));
575 } 575 }
576 576
577 void DeserializeDeferredObjects(); 577 void DeserializeDeferredObjects();
578 578
579 void CommitNewInternalizedStrings(Isolate* isolate); 579 void CommitPostProcessedObjects(Isolate* isolate);
580 580
581 // Fills in some heap data in an area from start to end (non-inclusive). The 581 // Fills in some heap data in an area from start to end (non-inclusive). The
582 // space id is used for the write barrier. The object_address is the address 582 // space id is used for the write barrier. The object_address is the address
583 // of the object we are writing into, or NULL if we are not writing into an 583 // of the object we are writing into, or NULL if we are not writing into an
584 // object, i.e. if we are writing a series of tagged values that are not on 584 // object, i.e. if we are writing a series of tagged values that are not on
585 // the heap. Return false if the object content has been deferred. 585 // the heap. Return false if the object content has been deferred.
586 bool ReadData(Object** start, Object** end, int space, 586 bool ReadData(Object** start, Object** end, int space,
587 Address object_address); 587 Address object_address);
588 void ReadObject(int space_number, Object** write_back); 588 void ReadObject(int space_number, Object** write_back);
589 Address Allocate(int space_index, int size); 589 Address Allocate(int space_index, int size);
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613 // current chunk of the target space by bumping up high water mark. 613 // current chunk of the target space by bumping up high water mark.
614 Heap::Reservation reservations_[kNumberOfSpaces]; 614 Heap::Reservation reservations_[kNumberOfSpaces];
615 uint32_t current_chunk_[kNumberOfPreallocatedSpaces]; 615 uint32_t current_chunk_[kNumberOfPreallocatedSpaces];
616 Address high_water_[kNumberOfPreallocatedSpaces]; 616 Address high_water_[kNumberOfPreallocatedSpaces];
617 617
618 ExternalReferenceTable* external_reference_table_; 618 ExternalReferenceTable* external_reference_table_;
619 619
620 List<HeapObject*> deserialized_large_objects_; 620 List<HeapObject*> deserialized_large_objects_;
621 List<Code*> new_code_objects_; 621 List<Code*> new_code_objects_;
622 List<Handle<String> > new_internalized_strings_; 622 List<Handle<String> > new_internalized_strings_;
623 List<Handle<Script> > new_scripts_;
623 624
624 bool deserializing_user_code_; 625 bool deserializing_user_code_;
625 626
626 AllocationAlignment next_alignment_; 627 AllocationAlignment next_alignment_;
627 628
628 DISALLOW_COPY_AND_ASSIGN(Deserializer); 629 DISALLOW_COPY_AND_ASSIGN(Deserializer);
629 }; 630 };
630 631
631 632
632 class CodeAddressMap; 633 class CodeAddressMap;
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1052 static const int kNumReservationsOffset = kFlagHashOffset + kInt32Size; 1053 static const int kNumReservationsOffset = kFlagHashOffset + kInt32Size;
1053 static const int kNumCodeStubKeysOffset = kNumReservationsOffset + kInt32Size; 1054 static const int kNumCodeStubKeysOffset = kNumReservationsOffset + kInt32Size;
1054 static const int kPayloadLengthOffset = kNumCodeStubKeysOffset + kInt32Size; 1055 static const int kPayloadLengthOffset = kNumCodeStubKeysOffset + kInt32Size;
1055 static const int kChecksum1Offset = kPayloadLengthOffset + kInt32Size; 1056 static const int kChecksum1Offset = kPayloadLengthOffset + kInt32Size;
1056 static const int kChecksum2Offset = kChecksum1Offset + kInt32Size; 1057 static const int kChecksum2Offset = kChecksum1Offset + kInt32Size;
1057 static const int kHeaderSize = kChecksum2Offset + kInt32Size; 1058 static const int kHeaderSize = kChecksum2Offset + kInt32Size;
1058 }; 1059 };
1059 } } // namespace v8::internal 1060 } } // namespace v8::internal
1060 1061
1061 #endif // V8_SNAPSHOT_SERIALIZE_H_ 1062 #endif // V8_SNAPSHOT_SERIALIZE_H_
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