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fix: wrong incremental_marking_duration_last_record value
PR-URL: #182
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| #ifndef XPROFILER_SRC_LIBRARY_PRINT_INL_H | ||
| #define XPROFILER_SRC_LIBRARY_PRINT_INL_H | ||
| #include "printf.h" | ||
| #include "util.h" | ||
|
|
||
| namespace xprofiler { | ||
| struct ToStringHelper { | ||
| template <typename T> | ||
| static std::string Convert(const T& value, std::string (T::*to_string)() | ||
| const = &T::ToString) { | ||
| return (value.*to_string)(); | ||
| } | ||
| template <typename T, | ||
| typename test_for_number = typename std::enable_if< | ||
| std::is_arithmetic<T>::value, bool>::type, | ||
| typename dummy = bool> | ||
| static std::string Convert(const T& value) { | ||
| return std::to_string(value); | ||
| } | ||
| static std::string Convert(const char* value) { | ||
| return value != nullptr ? value : "(null)"; | ||
| } | ||
| static std::string Convert(const std::string& value) { return value; } | ||
| static std::string Convert(bool value) { return value ? "true" : "false"; } | ||
| template <unsigned BASE_BITS, typename T, | ||
| typename std::enable_if<std::is_integral<T>::value, int>::type = 0> | ||
| static std::string BaseConvert(const T& value) { | ||
| auto v = static_cast<uint64_t>(value); | ||
| char ret[3 * sizeof(T)]; | ||
| char* ptr = ret + 3 * sizeof(T) - 1; | ||
| *ptr = '\0'; | ||
| const char* digits = "0123456789abcdef"; | ||
| do { | ||
| unsigned digit = v & ((1 << BASE_BITS) - 1); | ||
| *--ptr = (BASE_BITS < 4 ? static_cast<char>('0' + digit) : digits[digit]); | ||
| } while ((v >>= BASE_BITS) != 0); | ||
| return ptr; | ||
| } | ||
| template <unsigned BASE_BITS, typename T, | ||
| typename std::enable_if<!std::is_integral<T>::value, int>::type = 0> | ||
| static std::string BaseConvert(T value) { | ||
| return Convert(std::forward<T>(value)); | ||
| } | ||
| }; | ||
|
|
||
| template <typename T> | ||
| std::string ToString(const T& value) { | ||
| return ToStringHelper::Convert(value); | ||
| } | ||
|
|
||
| template <unsigned BASE_BITS, typename T> | ||
| std::string ToBaseString(const T& value) { | ||
| return ToStringHelper::BaseConvert<BASE_BITS>(value); | ||
| } | ||
|
|
||
| inline std::string SPrintFImpl(const char* format) { | ||
| const char* p = strchr(format, '%'); | ||
| if (LIKELY(p == nullptr)) return format; | ||
| CHECK_EQ(p[1], '%'); // Only '%%' allowed when there are no arguments. | ||
|
|
||
| return std::string(format, p + 1) + SPrintFImpl(p + 2); | ||
| } | ||
|
|
||
| template <typename Arg, typename... Args> | ||
| std::string SPrintFImpl( // NOLINT(runtime/string) | ||
| const char* format, Arg&& arg, Args&&... args) { | ||
| const char* p = strchr(format, '%'); | ||
| if (p == nullptr) return ""; | ||
| std::string ret(format, p); | ||
| // Ignore long / size_t modifiers | ||
| while (strchr("lz", *++p) != nullptr) { | ||
| } | ||
| switch (*p) { | ||
| case '%': { | ||
| return ret + '%' + | ||
| SPrintFImpl(p + 1, std::forward<Arg>(arg), | ||
| std::forward<Args>(args)...); | ||
| } | ||
| default: { | ||
| return ret + '%' + | ||
| SPrintFImpl(p, std::forward<Arg>(arg), | ||
| std::forward<Args>(args)...); | ||
| } | ||
| case 'f': | ||
| case 'd': | ||
| case 'i': | ||
| case 'u': | ||
| case 's': | ||
| ret += ToString(arg); | ||
| break; | ||
| case 'o': | ||
| ret += ToBaseString<3>(arg); | ||
| break; | ||
| case 'x': | ||
| ret += ToBaseString<4>(arg); | ||
| break; | ||
| case 'p': { | ||
| CHECK(std::is_pointer<typename std::remove_reference<Arg>::type>::value); | ||
| char out[20]; | ||
| int n = snprintf(out, sizeof(out), "%p", | ||
| *reinterpret_cast<const void* const*>(&arg)); | ||
| CHECK_GE(n, 0); | ||
| ret += out; | ||
| break; | ||
| } | ||
| } | ||
| return ret + SPrintFImpl(p + 1, std::forward<Args>(args)...); | ||
| } | ||
|
|
||
| template <typename... Args> | ||
| std::string SPrintF( // NOLINT(runtime/string) | ||
| const char* format, Args&&... args) { | ||
| return SPrintFImpl(format, std::forward<Args>(args)...); | ||
| } | ||
| } // namespace xprofiler | ||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| #ifndef XPROFILER_SRC_LIBRARY_PRINT_H | ||
| #define XPROFILER_SRC_LIBRARY_PRINT_H | ||
| #include <string> | ||
|
|
||
| namespace xprofiler { | ||
| template <typename... Args> | ||
| inline std::string SPrintF(const char* format, Args&&... args); | ||
| } // namespace xprofiler | ||
| #endif |
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