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🐎 result_buffer is faster when local

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EntireTwix 2021-07-10 09:56:09 -07:00
parent b91e928286
commit c54f75a909
1 changed files with 42 additions and 1 deletions
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43
src/user_filter.cpp
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@ -3,6 +3,47 @@
template <bool set_body_flag, bool require_admin>
UserFilter<set_body_flag, require_admin>::UserFilter(Bank &b) : bank(b) {}
#define time_func_a(f, a, x) \
{ \
using namespace std::chrono; \
uint32_t timer = 0; \
for (int i = 0; i < x; ++i) \
{ \
auto t1 = high_resolution_clock::now().time_since_epoch(); \
f; \
auto t2 = high_resolution_clock::now().time_since_epoch(); \
a; \
timer += std::chrono::duration_cast<std::chrono::nanoseconds>((t2 - t1)).count(); \
} \
std::cout << timer / x << '\n'; \
}
#define time_func(f, x) \
{ \
using namespace std::chrono; \
uint32_t timer = 0; \
for (int i = 0; i < x; ++i) \
{ \
auto t1 = high_resolution_clock::now().time_since_epoch(); \
f; \
auto t2 = high_resolution_clock::now().time_since_epoch(); \
timer += std::chrono::duration_cast<std::chrono::nanoseconds>((t2 - t1)).count(); \
} \
std::cout << timer / x << '\n'; \
}
#define Op_a(v, name, x, a) \
{ \
std::cout << name; \
time_func_a(v, a, x); \
}
#define Op(v, name, x) \
{ \
std::cout << name; \
time_func(v, x); \
}
template <bool set_body_flag, bool require_admin>
void UserFilter<set_body_flag, require_admin>::doFilter(const HttpRequestPtr &req,
FilterCallback &&fcb,
@ -14,7 +55,7 @@ void UserFilter<set_body_flag, require_admin>::doFilter(const HttpRequestPtr &re
if (auth_header.substr(0, 6) == "Basic ")
{
std::string_view base64_input = auth_header.substr(6);
static thread_local char result_buffer[max_name_size + 256]; //(username + ':' + 255 password)
char result_buffer[max_name_size + 256]; //(username + ':' + 255 password)
std::memset(result_buffer, 0, max_name_size + 256);
size_t new_sz;
base64_decode(base64_input.data(), base64_input.size(), result_buffer, &new_sz, 0);