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// Copyright 2019 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_EXECUTION_PROTECTORS_INL_H_ #define V8_EXECUTION_PROTECTORS_INL_H_ #include "src/execution/protectors.h" #include "src/objects/contexts-inl.h" #include "src/objects/property-cell-inl.h" #include "src/objects/smi.h" namespace v8 { namespace internal { #define DEFINE_PROTECTOR_ON_NATIVE_CONTEXT_CHECK(name, cell) \ bool Protectors::Is##name##Intact(Handle<NativeContext> native_context) { \ PropertyCell species_cell = native_context->cell(); \ return species_cell.value().IsSmi() && \ Smi::ToInt(species_cell.value()) == kProtectorValid; \ } DECLARED_PROTECTORS_ON_NATIVE_CONTEXT(DEFINE_PROTECTOR_ON_NATIVE_CONTEXT_CHECK) #define DEFINE_PROTECTOR_ON_ISOLATE_CHECK(name, root_index, unused_cell) \ bool Protectors::Is##name##Intact(Isolate* isolate) { \ PropertyCell cell = \ PropertyCell::cast(isolate->root(RootIndex::k##root_index)); \ return cell.value().IsSmi() && \ Smi::ToInt(cell.value()) == kProtectorValid; \ } DECLARED_PROTECTORS_ON_ISOLATE(DEFINE_PROTECTOR_ON_ISOLATE_CHECK) } // namespace internal } // namespace v8 #endif // V8_EXECUTION_PROTECTORS_INL_H_