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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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/api.h" | 8 #include "src/api.h" |
9 #include "src/base/platform/platform.h" | 9 #include "src/base/platform/platform.h" |
10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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637 isolate_->heap()->set_allocation_sites_list( | 637 isolate_->heap()->set_allocation_sites_list( |
638 isolate_->heap()->undefined_value()); | 638 isolate_->heap()->undefined_value()); |
639 } | 639 } |
640 | 640 |
641 isolate_->heap()->InitializeWeakObjectToCodeTable(); | 641 isolate_->heap()->InitializeWeakObjectToCodeTable(); |
642 | 642 |
643 // Update data pointers to the external strings containing natives sources. | 643 // Update data pointers to the external strings containing natives sources. |
644 for (int i = 0; i < Natives::GetBuiltinsCount(); i++) { | 644 for (int i = 0; i < Natives::GetBuiltinsCount(); i++) { |
645 Object* source = isolate_->heap()->natives_source_cache()->get(i); | 645 Object* source = isolate_->heap()->natives_source_cache()->get(i); |
646 if (!source->IsUndefined()) { | 646 if (!source->IsUndefined()) { |
647 ExternalAsciiString::cast(source)->update_data_cache(); | 647 ExternalOneByteString::cast(source)->update_data_cache(); |
648 } | 648 } |
649 } | 649 } |
650 | 650 |
651 FlushICacheForNewCodeObjects(); | 651 FlushICacheForNewCodeObjects(); |
652 | 652 |
653 // Issue code events for newly deserialized code objects. | 653 // Issue code events for newly deserialized code objects. |
654 LOG_CODE_EVENT(isolate_, LogCodeObjects()); | 654 LOG_CODE_EVENT(isolate_, LogCodeObjects()); |
655 LOG_CODE_EVENT(isolate_, LogCompiledFunctions()); | 655 LOG_CODE_EVENT(isolate_, LogCompiledFunctions()); |
656 } | 656 } |
657 | 657 |
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1627 // Out-of-line constant pool entries will be visited by the ConstantPoolArray. | 1627 // Out-of-line constant pool entries will be visited by the ConstantPoolArray. |
1628 if (FLAG_enable_ool_constant_pool && rinfo->IsInConstantPool()) return; | 1628 if (FLAG_enable_ool_constant_pool && rinfo->IsInConstantPool()) return; |
1629 | 1629 |
1630 int skip = OutputRawData(rinfo->pc(), kCanReturnSkipInsteadOfSkipping); | 1630 int skip = OutputRawData(rinfo->pc(), kCanReturnSkipInsteadOfSkipping); |
1631 Cell* object = Cell::cast(rinfo->target_cell()); | 1631 Cell* object = Cell::cast(rinfo->target_cell()); |
1632 serializer_->SerializeObject(object, kPlain, kInnerPointer, skip); | 1632 serializer_->SerializeObject(object, kPlain, kInnerPointer, skip); |
1633 bytes_processed_so_far_ += kPointerSize; | 1633 bytes_processed_so_far_ += kPointerSize; |
1634 } | 1634 } |
1635 | 1635 |
1636 | 1636 |
1637 void Serializer::ObjectSerializer::VisitExternalAsciiString( | 1637 void Serializer::ObjectSerializer::VisitExternalOneByteString( |
1638 v8::String::ExternalAsciiStringResource** resource_pointer) { | 1638 v8::String::ExternalOneByteStringResource** resource_pointer) { |
1639 Address references_start = reinterpret_cast<Address>(resource_pointer); | 1639 Address references_start = reinterpret_cast<Address>(resource_pointer); |
1640 OutputRawData(references_start); | 1640 OutputRawData(references_start); |
1641 for (int i = 0; i < Natives::GetBuiltinsCount(); i++) { | 1641 for (int i = 0; i < Natives::GetBuiltinsCount(); i++) { |
1642 Object* source = | 1642 Object* source = |
1643 serializer_->isolate()->heap()->natives_source_cache()->get(i); | 1643 serializer_->isolate()->heap()->natives_source_cache()->get(i); |
1644 if (!source->IsUndefined()) { | 1644 if (!source->IsUndefined()) { |
1645 ExternalAsciiString* string = ExternalAsciiString::cast(source); | 1645 ExternalOneByteString* string = ExternalOneByteString::cast(source); |
1646 typedef v8::String::ExternalAsciiStringResource Resource; | 1646 typedef v8::String::ExternalOneByteStringResource Resource; |
1647 const Resource* resource = string->resource(); | 1647 const Resource* resource = string->resource(); |
1648 if (resource == *resource_pointer) { | 1648 if (resource == *resource_pointer) { |
1649 sink_->Put(kNativesStringResource, "NativesStringResource"); | 1649 sink_->Put(kNativesStringResource, "NativesStringResource"); |
1650 sink_->PutSection(i, "NativesStringResourceEnd"); | 1650 sink_->PutSection(i, "NativesStringResourceEnd"); |
1651 bytes_processed_so_far_ += sizeof(resource); | 1651 bytes_processed_so_far_ += sizeof(resource); |
1652 return; | 1652 return; |
1653 } | 1653 } |
1654 } | 1654 } |
1655 } | 1655 } |
1656 // One of the strings in the natives cache should match the resource. We | 1656 // One of the strings in the natives cache should match the resource. We |
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1951 | 1951 |
1952 int SerializedCodeData::CheckSum(String* string) { | 1952 int SerializedCodeData::CheckSum(String* string) { |
1953 int checksum = Version::Hash(); | 1953 int checksum = Version::Hash(); |
1954 #ifdef DEBUG | 1954 #ifdef DEBUG |
1955 uint32_t seed = static_cast<uint32_t>(checksum); | 1955 uint32_t seed = static_cast<uint32_t>(checksum); |
1956 checksum = static_cast<int>(IteratingStringHasher::Hash(string, seed)); | 1956 checksum = static_cast<int>(IteratingStringHasher::Hash(string, seed)); |
1957 #endif // DEBUG | 1957 #endif // DEBUG |
1958 return checksum; | 1958 return checksum; |
1959 } | 1959 } |
1960 } } // namespace v8::internal | 1960 } } // namespace v8::internal |
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