45   HEnvironment *environment = builder_->environment();  in BuildOsrLoopEntry()  local
46   int first_expression_index = environment->first_expression_index();  in BuildOsrLoopEntry()
47   int length = environment->length();  in BuildOsrLoopEntry()
52         = builder_->Add<HUnknownOSRValue>(environment, i);  in BuildOsrLoopEntry()
53     environment->Bind(i, osr_value);  in BuildOsrLoopEntry()
58     environment->Drop(length - first_expression_index);  in BuildOsrLoopEntry()
61           = builder_->Add<HUnknownOSRValue>(environment, i);  in BuildOsrLoopEntry()
62       environment->Push(osr_value);  in BuildOsrLoopEntry()
68       environment->local_count() + environment->push_count();  in BuildOsrLoopEntry()
70   // Keep a copy of the old environment, since the OSR values need it  in BuildOsrLoopEntry()
72   environment = environment->Copy();  in BuildOsrLoopEntry()
73   builder_->current_block()->UpdateEnvironment(environment);  in BuildOsrLoopEntry()
78   environment->BindContext(context);  in BuildOsrLoopEntry()