2037         environment_(nullptr),  in HInstruction()
2236   bool HasEnvironment() const { return environment_ != nullptr; }  in HasEnvironment()
2237   HEnvironment* GetEnvironment() const { return environment_; }  in GetEnvironment()
2241     DCHECK(environment_ == nullptr);  in SetRawEnvironment()
2243     environment_ = environment;  in SetRawEnvironment()
2247     DCHECK(environment_ != nullptr);  in InsertRawEnvironment()
2250     environment->parent_ = environment_;  in InsertRawEnvironment()
2251     environment_ = environment;  in InsertRawEnvironment()
2259     DCHECK(environment_ == nullptr);  in CopyEnvironmentFrom()
2261     environment_ = new (allocator) HEnvironment(allocator, *environment, this);  in CopyEnvironmentFrom()
2262     environment_->CopyFrom(environment);  in CopyEnvironmentFrom()
2264       environment_->SetAndCopyParentChain(allocator, environment->GetParent());  in CopyEnvironmentFrom()
2270     DCHECK(environment_ == nullptr);  in CopyEnvironmentFromWithLoopPhiAdjustment()
2272     environment_ = new (allocator) HEnvironment(allocator, *environment, this);  in CopyEnvironmentFromWithLoopPhiAdjustment()
2273     environment_->CopyFromWithLoopPhiAdjustment(environment, block);  in CopyEnvironmentFromWithLoopPhiAdjustment()
2275       environment_->SetAndCopyParentChain(allocator, environment->GetParent());  in CopyEnvironmentFromWithLoopPhiAdjustment()
2476         environment_(nullptr),  in HInstruction()
2552   HEnvironment* environment_;  variable