Method set

bolt/type/StringView.h:77–98

  }

  void set(const char* data, int32_t len) {
    BOLT_CHECK_GE(len, 0);
    BOLT_DCHECK(data || len == 0);
    size_ = len;
    if (isInline()) {
      // Zero the inline part.
      // this makes sure that inline strings can be compared for equality with 2
      // int64 compares.
      memset(prefix_, 0, kPrefixSize);
      if (size_ == 0) {
        return;
      }
      // small string: inlined. Zero the last 8 bytes first to allow for whole
      // word comparison.
      value_.data = nullptr;
      memcpy(prefix_, data, size_);
    } else {
      // large string: store pointer
      memcpy(prefix_, data, kPrefixSize);
      value_.data = data;
    }
  }

  static StringView makeInline(std::string str) {
    BOLT_DCHECK(isInline(str.size()));