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fix(stats): better support for different `time_t` sizes. See #2049

This commit is contained in:
Folke Lemaitre 2025-10-09 10:44:19 +02:00
parent 9f559d0e9d
commit 1ea3c40857
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GPG Key ID: 9B52594D560070AB
1 changed files with 4 additions and 4 deletions
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6
lua/lazy/stats.lua
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@ -35,10 +35,9 @@ function M.cputime()
if M.C == nil then
pcall(function()
ffi.cdef([[
typedef long time_t;
typedef int clockid_t;
typedef struct timespec {
time_t tv_sec; /* seconds */
int64_t tv_sec; /* Use fixed 64-bit type for portability */
long tv_nsec; /* nanoseconds */
} nanotime;
int clock_gettime(clockid_t clk_id, struct timespec *tp);
@ -48,7 +47,8 @@ function M.cputime()
end
local function real()
local pnano = assert(ffi.new("nanotime[?]", 1))
-- Zero-initialize to handle 32-bit systems where only lower 32 bits are written
local pnano = ffi.new("nanotime[1]")
local CLOCK_PROCESS_CPUTIME_ID = jit.os == "OSX" and 12 or 2
ffi.C.clock_gettime(CLOCK_PROCESS_CPUTIME_ID, pnano)
return tonumber(pnano[0].tv_sec) * 1e3 + tonumber(pnano[0].tv_nsec) / 1e6