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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/snapshot/serialize.h" | 5 #include "src/snapshot/serialize.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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| 1560 } | 1560 } |
| 1561 | 1561 |
| 1562 | 1562 |
| 1563 bool PartialSerializer::ShouldBeInThePartialSnapshotCache(HeapObject* o) { | 1563 bool PartialSerializer::ShouldBeInThePartialSnapshotCache(HeapObject* o) { |
| 1564 // Scripts should be referred only through shared function infos. We can't | 1564 // Scripts should be referred only through shared function infos. We can't |
| 1565 // allow them to be part of the partial snapshot because they contain a | 1565 // allow them to be part of the partial snapshot because they contain a |
| 1566 // unique ID, and deserializing several partial snapshots containing script | 1566 // unique ID, and deserializing several partial snapshots containing script |
| 1567 // would cause dupes. | 1567 // would cause dupes. |
| 1568 DCHECK(!o->IsScript()); | 1568 DCHECK(!o->IsScript()); |
| 1569 return o->IsName() || o->IsSharedFunctionInfo() || o->IsHeapNumber() || | 1569 return o->IsName() || o->IsSharedFunctionInfo() || o->IsHeapNumber() || |
| 1570 o->IsCode() || o->IsScopeInfo() || o->IsExecutableAccessorInfo() || | 1570 o->IsCode() || o->IsScopeInfo() || o->IsAccessorInfo() || |
| 1571 o->map() == | 1571 o->map() == |
| 1572 startup_serializer_->isolate()->heap()->fixed_cow_array_map(); | 1572 startup_serializer_->isolate()->heap()->fixed_cow_array_map(); |
| 1573 } | 1573 } |
| 1574 | 1574 |
| 1575 | 1575 |
| 1576 #ifdef DEBUG | 1576 #ifdef DEBUG |
| 1577 bool Serializer::BackReferenceIsAlreadyAllocated(BackReference reference) { | 1577 bool Serializer::BackReferenceIsAlreadyAllocated(BackReference reference) { |
| 1578 DCHECK(reference.is_valid()); | 1578 DCHECK(reference.is_valid()); |
| 1579 DCHECK(!reference.is_source()); | 1579 DCHECK(!reference.is_source()); |
| 1580 DCHECK(!reference.is_global_proxy()); | 1580 DCHECK(!reference.is_global_proxy()); |
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| 2795 SerializedCodeData* scd = new SerializedCodeData(cached_data); | 2795 SerializedCodeData* scd = new SerializedCodeData(cached_data); |
| 2796 SanityCheckResult r = scd->SanityCheck(isolate, source); | 2796 SanityCheckResult r = scd->SanityCheck(isolate, source); |
| 2797 if (r == CHECK_SUCCESS) return scd; | 2797 if (r == CHECK_SUCCESS) return scd; |
| 2798 cached_data->Reject(); | 2798 cached_data->Reject(); |
| 2799 source->GetIsolate()->counters()->code_cache_reject_reason()->AddSample(r); | 2799 source->GetIsolate()->counters()->code_cache_reject_reason()->AddSample(r); |
| 2800 delete scd; | 2800 delete scd; |
| 2801 return NULL; | 2801 return NULL; |
| 2802 } | 2802 } |
| 2803 } // namespace internal | 2803 } // namespace internal |
| 2804 } // namespace v8 | 2804 } // namespace v8 |
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