| 1 | // Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file |
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| 2 | // for details. All rights reserved. Use of this source code is governed by a |
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| 3 | // BSD-style license that can be found in the LICENSE file. |
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| 4 | |
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| 5 | #include "vm/instructions.h" |
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| 6 | |
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| 7 | #include "vm/object.h" |
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| 8 | #if defined(DART_PRECOMPILER) |
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| 9 | #include "vm/compiler/aot/precompiler.h" |
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| 10 | #endif |
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| 11 | |
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| 12 | namespace dart { |
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| 13 | |
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| 14 | bool ObjectAtPoolIndex(const Code& code, intptr_t index, Object* obj) { |
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| 15 | #if defined(DART_PRECOMPILER) |
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| 16 | if (FLAG_precompiled_mode) { |
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| 17 | Precompiler* precompiler = Precompiler::Instance(); |
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| 18 | if (precompiler != nullptr) { |
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| 19 | compiler::ObjectPoolBuilder* pool = |
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| 20 | precompiler->global_object_pool_builder(); |
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| 21 | if (index < pool->CurrentLength()) { |
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| 22 | compiler::ObjectPoolBuilderEntry& entry = pool->EntryAt(index); |
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| 23 | if (entry.type() == compiler::ObjectPoolBuilderEntry::kTaggedObject) { |
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| 24 | *obj = entry.obj_->ptr(); |
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| 25 | return true; |
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| 26 | } |
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| 27 | } |
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| 28 | } |
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| 29 | return false; |
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| 30 | } |
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| 31 | #endif |
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| 32 | const ObjectPool& pool = ObjectPool::Handle(ptr: code.GetObjectPool()); |
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| 33 | if (!pool.IsNull() && (index < pool.Length()) && |
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| 34 | (pool.TypeAt(index) == ObjectPool::EntryType::kTaggedObject)) { |
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| 35 | *obj = pool.ObjectAt(index); |
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| 36 | return true; |
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| 37 | } |
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| 38 | return false; |
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| 39 | } |
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| 40 | |
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| 41 | } // namespace dart |
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| 42 | |
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