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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/bootstrap.h" | 8 #include "vm/bootstrap.h" |
9 #include "vm/class_finalizer.h" | 9 #include "vm/class_finalizer.h" |
10 #include "vm/dart.h" | 10 #include "vm/dart.h" |
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1326 return isolate()->class_table()->At(class_id); // get singleton class. | 1326 return isolate()->class_table()->At(class_id); // get singleton class. |
1327 } | 1327 } |
1328 | 1328 |
1329 // Check if it is a singleton Argument descriptor object. | 1329 // Check if it is a singleton Argument descriptor object. |
1330 for (intptr_t i = 0; i < ArgumentsDescriptor::kCachedDescriptorCount; i++) { | 1330 for (intptr_t i = 0; i < ArgumentsDescriptor::kCachedDescriptorCount; i++) { |
1331 if (object_id == (kCachedArgumentsDescriptor0 + i)) { | 1331 if (object_id == (kCachedArgumentsDescriptor0 + i)) { |
1332 return ArgumentsDescriptor::cached_args_descriptors_[i]; | 1332 return ArgumentsDescriptor::cached_args_descriptors_[i]; |
1333 } | 1333 } |
1334 } | 1334 } |
1335 | 1335 |
| 1336 // Check if it is a singleton ICData array object. |
| 1337 for (intptr_t i = 0; i < ICData::kCachedICDataArrayCount; i++) { |
| 1338 if (object_id == (kCachedICDataArray0 + i)) { |
| 1339 return ICData::cached_icdata_arrays_[i]; |
| 1340 } |
| 1341 } |
| 1342 |
1336 ASSERT(Symbols::IsVMSymbolId(object_id)); | 1343 ASSERT(Symbols::IsVMSymbolId(object_id)); |
1337 return Symbols::GetVMSymbol(object_id); // return VM symbol. | 1344 return Symbols::GetVMSymbol(object_id); // return VM symbol. |
1338 } | 1345 } |
1339 | 1346 |
1340 | 1347 |
1341 RawObject* SnapshotReader::ReadIndexedObject(intptr_t object_id, | 1348 RawObject* SnapshotReader::ReadIndexedObject(intptr_t object_id, |
1342 intptr_t patch_object_id, | 1349 intptr_t patch_object_id, |
1343 intptr_t patch_offset) { | 1350 intptr_t patch_offset) { |
1344 intptr_t class_id = ClassIdFromObjectId(object_id); | 1351 intptr_t class_id = ClassIdFromObjectId(object_id); |
1345 if (IsObjectStoreClassId(class_id)) { | 1352 if (IsObjectStoreClassId(class_id)) { |
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1668 } | 1675 } |
1669 | 1676 |
1670 // Check if it is a singleton Argument descriptor object. | 1677 // Check if it is a singleton Argument descriptor object. |
1671 for (intptr_t i = 0; i < ArgumentsDescriptor::kCachedDescriptorCount; i++) { | 1678 for (intptr_t i = 0; i < ArgumentsDescriptor::kCachedDescriptorCount; i++) { |
1672 if (rawobj == ArgumentsDescriptor::cached_args_descriptors_[i]) { | 1679 if (rawobj == ArgumentsDescriptor::cached_args_descriptors_[i]) { |
1673 WriteVMIsolateObject(kCachedArgumentsDescriptor0 + i); | 1680 WriteVMIsolateObject(kCachedArgumentsDescriptor0 + i); |
1674 return true; | 1681 return true; |
1675 } | 1682 } |
1676 } | 1683 } |
1677 | 1684 |
| 1685 // Check if it is a singleton ICData array object. |
| 1686 for (intptr_t i = 0; i < ICData::kCachedICDataArrayCount; i++) { |
| 1687 if (rawobj == ICData::cached_icdata_arrays_[i]) { |
| 1688 WriteVMIsolateObject(kCachedICDataArray0 + i); |
| 1689 return true; |
| 1690 } |
| 1691 } |
| 1692 |
1678 if (kind() == Snapshot::kFull) { | 1693 if (kind() == Snapshot::kFull) { |
1679 // Check it is a predefined symbol in the VM isolate. | 1694 // Check it is a predefined symbol in the VM isolate. |
1680 id = Symbols::LookupVMSymbol(rawobj); | 1695 id = Symbols::LookupVMSymbol(rawobj); |
1681 if (id != kInvalidIndex) { | 1696 if (id != kInvalidIndex) { |
1682 WriteVMIsolateObject(id); | 1697 WriteVMIsolateObject(id); |
1683 return true; | 1698 return true; |
1684 } | 1699 } |
1685 | 1700 |
1686 // Check if it is an object from the vm isolate snapshot object table. | 1701 // Check if it is an object from the vm isolate snapshot object table. |
1687 id = FindVmSnapshotObject(rawobj); | 1702 id = FindVmSnapshotObject(rawobj); |
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2555 if (setjmp(*jump.Set()) == 0) { | 2570 if (setjmp(*jump.Set()) == 0) { |
2556 NoSafepointScope no_safepoint; | 2571 NoSafepointScope no_safepoint; |
2557 WriteObject(obj.raw()); | 2572 WriteObject(obj.raw()); |
2558 } else { | 2573 } else { |
2559 ThrowException(exception_type(), exception_msg()); | 2574 ThrowException(exception_type(), exception_msg()); |
2560 } | 2575 } |
2561 } | 2576 } |
2562 | 2577 |
2563 | 2578 |
2564 } // namespace dart | 2579 } // namespace dart |
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