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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #include "vm/snapshot.h" | 5 #include "vm/snapshot.h" |
| 6 | 6 |
| 7 #include "platform/assert.h" | 7 #include "platform/assert.h" |
| 8 #include "vm/bigint_operations.h" | 8 #include "vm/bigint_operations.h" |
| 9 #include "vm/bootstrap.h" | 9 #include "vm/bootstrap.h" |
| 10 #include "vm/exceptions.h" | 10 #include "vm/exceptions.h" |
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| 29 | 29 |
| 30 static bool IsObjectStoreClassId(intptr_t class_id) { | 30 static bool IsObjectStoreClassId(intptr_t class_id) { |
| 31 // Check if this is a class which is stored in the object store. | 31 // Check if this is a class which is stored in the object store. |
| 32 return (class_id == kObjectCid || | 32 return (class_id == kObjectCid || |
| 33 (class_id >= kInstanceCid && class_id <= kWeakPropertyCid)); | 33 (class_id >= kInstanceCid && class_id <= kWeakPropertyCid)); |
| 34 } | 34 } |
| 35 | 35 |
| 36 | 36 |
| 37 static bool IsObjectStoreTypeId(intptr_t index) { | 37 static bool IsObjectStoreTypeId(intptr_t index) { |
| 38 // Check if this is a type which is stored in the object store. | 38 // Check if this is a type which is stored in the object store. |
| 39 return (index >= kObjectType && index <= kByteArrayInterface); | 39 return (index >= kObjectType && index <= kListInterface); |
| 40 } | 40 } |
| 41 | 41 |
| 42 | 42 |
| 43 static intptr_t ClassIdFromObjectId(intptr_t object_id) { | 43 static intptr_t ClassIdFromObjectId(intptr_t object_id) { |
| 44 ASSERT(object_id > kClassIdsOffset); | 44 ASSERT(object_id > kClassIdsOffset); |
| 45 intptr_t class_id = (object_id - kClassIdsOffset); | 45 intptr_t class_id = (object_id - kClassIdsOffset); |
| 46 return class_id; | 46 return class_id; |
| 47 } | 47 } |
| 48 | 48 |
| 49 | 49 |
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| 61 case kVoidType: return object_store->void_type(); | 61 case kVoidType: return object_store->void_type(); |
| 62 case kFunctionType: return object_store->function_type(); | 62 case kFunctionType: return object_store->function_type(); |
| 63 case kNumberType: return object_store->number_type(); | 63 case kNumberType: return object_store->number_type(); |
| 64 case kSmiType: return object_store->smi_type(); | 64 case kSmiType: return object_store->smi_type(); |
| 65 case kMintType: return object_store->mint_type(); | 65 case kMintType: return object_store->mint_type(); |
| 66 case kDoubleType: return object_store->double_type(); | 66 case kDoubleType: return object_store->double_type(); |
| 67 case kIntType: return object_store->int_type(); | 67 case kIntType: return object_store->int_type(); |
| 68 case kBoolType: return object_store->bool_type(); | 68 case kBoolType: return object_store->bool_type(); |
| 69 case kStringInterface: return object_store->string_interface(); | 69 case kStringInterface: return object_store->string_interface(); |
| 70 case kListInterface: return object_store->list_interface(); | 70 case kListInterface: return object_store->list_interface(); |
| 71 case kByteArrayInterface: return object_store->byte_array_interface(); | |
| 72 default: break; | 71 default: break; |
| 73 } | 72 } |
| 74 UNREACHABLE(); | 73 UNREACHABLE(); |
| 75 return Type::null(); | 74 return Type::null(); |
| 76 } | 75 } |
| 77 | 76 |
| 78 | 77 |
| 79 static int GetTypeIndex(ObjectStore* object_store, const RawType* raw_type) { | 78 static int GetTypeIndex(ObjectStore* object_store, const RawType* raw_type) { |
| 80 ASSERT(raw_type->IsHeapObject()); | 79 ASSERT(raw_type->IsHeapObject()); |
| 81 if (raw_type == object_store->object_type()) { | 80 if (raw_type == object_store->object_type()) { |
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| 97 } else if (raw_type == object_store->double_type()) { | 96 } else if (raw_type == object_store->double_type()) { |
| 98 return kDoubleType; | 97 return kDoubleType; |
| 99 } else if (raw_type == object_store->int_type()) { | 98 } else if (raw_type == object_store->int_type()) { |
| 100 return kIntType; | 99 return kIntType; |
| 101 } else if (raw_type == object_store->bool_type()) { | 100 } else if (raw_type == object_store->bool_type()) { |
| 102 return kBoolType; | 101 return kBoolType; |
| 103 } else if (raw_type == object_store->string_interface()) { | 102 } else if (raw_type == object_store->string_interface()) { |
| 104 return kStringInterface; | 103 return kStringInterface; |
| 105 } else if (raw_type == object_store->list_interface()) { | 104 } else if (raw_type == object_store->list_interface()) { |
| 106 return kListInterface; | 105 return kListInterface; |
| 107 } else if (raw_type == object_store->byte_array_interface()) { | |
| 108 return kByteArrayInterface; | |
| 109 } | 106 } |
| 110 return kInvalidIndex; | 107 return kInvalidIndex; |
| 111 } | 108 } |
| 112 | 109 |
| 113 | 110 |
| 114 // TODO(5411462): Temporary setup of snapshot for testing purposes, | 111 // TODO(5411462): Temporary setup of snapshot for testing purposes, |
| 115 // the actual creation of a snapshot maybe done differently. | 112 // the actual creation of a snapshot maybe done differently. |
| 116 const Snapshot* Snapshot::SetupFromBuffer(const void* raw_memory) { | 113 const Snapshot* Snapshot::SetupFromBuffer(const void* raw_memory) { |
| 117 ASSERT(raw_memory != NULL); | 114 ASSERT(raw_memory != NULL); |
| 118 ASSERT(kHeaderSize == sizeof(Snapshot)); | 115 ASSERT(kHeaderSize == sizeof(Snapshot)); |
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| 1185 | 1182 |
| 1186 | 1183 |
| 1187 void MessageWriter::WriteMessage(const Object& obj) { | 1184 void MessageWriter::WriteMessage(const Object& obj) { |
| 1188 ASSERT(kind() == Snapshot::kMessage); | 1185 ASSERT(kind() == Snapshot::kMessage); |
| 1189 WriteObject(obj.raw()); | 1186 WriteObject(obj.raw()); |
| 1190 UnmarkAll(); | 1187 UnmarkAll(); |
| 1191 } | 1188 } |
| 1192 | 1189 |
| 1193 | 1190 |
| 1194 } // namespace dart | 1191 } // namespace dart |
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