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small improvments

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This commit is contained in:
gabime 2014-05-11 03:33:33 +03:00
parent 0948a1257d
commit 3d5ee3ff56
1 changed files with 10 additions and 9 deletions
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17
include/c11log/details/fast_oss.h
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@ -1,6 +1,8 @@
#pragma once
// Faster than ostringstream--returns its string by ref
// A faster-than-ostringstream class
// uses stack_buf as the underlying buffer (upto 192 bytes before using the heap)
#include <ostream>
#include "stack_buf.h"
@ -9,12 +11,12 @@ namespace c11log
namespace details
{
class stack_devicebuf :public std::streambuf
{
public:
using Base = std::streambuf;
using stackbuf = stack_buf<192>;
static constexpr unsigned short stack_size = 192;
using stackbuf_t = stack_buf<stack_size>;
stack_devicebuf() = default;
~stack_devicebuf() = default;
stack_devicebuf& operator=(const stack_devicebuf&) = delete;
@ -29,7 +31,7 @@ public:
other.clear();
}
stackbuf::bufpair_t buf() const
stackbuf_t::bufpair_t buf() const
{
return _stackbuf.get();
}
@ -62,9 +64,10 @@ protected:
return ch;
}
private:
stackbuf _stackbuf;
stackbuf_t _stackbuf;
};
class fast_oss :public std::ostream
{
public:
@ -82,7 +85,6 @@ public:
other.clear();
}
std::string str()
{
auto buf = _dev.buf();
@ -90,7 +92,6 @@ public:
}
std::size_t size() const
{
return _dev.size();