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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#ifndef jit_TypeData_h
#define jit_TypeData_h
#include "js/Value.h"
namespace js {
namespace jit {
class TypeData {
JSValueType type_;
public:
TypeData() : type_(JSVAL_TYPE_UNKNOWN) {}
explicit TypeData(JSValueType type) : type_(type) {}
JSValueType type() const { return type_; }
bool hasData() const { return type_ != JSVAL_TYPE_UNKNOWN; }
};
class TypeDataList {
const static size_t MaxLength = 6;
uint8_t count_ = 0;
TypeData typeData_[MaxLength];
public:
TypeDataList() {}
uint8_t count() const { return count_; }
void addTypeData(TypeData data) {
MOZ_ASSERT(count_ < MaxLength);
MOZ_ASSERT(!typeData_[count_].hasData());
typeData_[count_++] = data;
}
TypeData get(uint32_t idx) const {
MOZ_ASSERT(idx < count_);
return typeData_[idx];
}
const TypeData* begin() const { return &typeData_[0]; }
const TypeData* end() const { return begin() + count_; }
};
} // namespace jit
} // namespace js
#endif /* jit_TypeData_h */