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LinuxProcessList_recurseProcTree: compute time only once and mark parent const

This commit is contained in:
Christian Göttsche 2020-11-25 22:14:35 +01:00
parent a6a5686388
commit d62c2e9cca
1 changed files with 6 additions and 5 deletions
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11
linux/LinuxProcessList.c
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@ -1118,7 +1118,7 @@ static char* LinuxProcessList_updateTtyDevice(TtyDriver* ttyDrivers, unsigned in
return out;
}
static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char* dirname, Process* parent, double period, struct timeval tv) {
static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char* dirname, const Process* parent, double period, unsigned long long now) {
ProcessList* pl = (ProcessList*) this;
DIR* dir;
const struct dirent* entry;
@ -1128,7 +1128,6 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
if (!dir)
return false;
unsigned long long now = tv.tv_sec * 1000ULL + tv.tv_usec / 1000ULL;
int cpus = pl->cpuCount;
bool hideKernelThreads = settings->hideKernelThreads;
bool hideUserlandThreads = settings->hideUserlandThreads;
@ -1168,7 +1167,7 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
char subdirname[MAX_NAME + 1];
xSnprintf(subdirname, MAX_NAME, "%s/%s/task", dirname, name);
LinuxProcessList_recurseProcTree(this, subdirname, proc, period, tv);
LinuxProcessList_recurseProcTree(this, subdirname, proc, period, now);
/*
* These conditions will not trigger on first occurrence, cause we need to
@ -1208,7 +1207,7 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
smaps_flag = !smaps_flag;
}
} else {
lp->m_pss = ((LinuxProcess*)parent)->m_pss;
lp->m_pss = ((const LinuxProcess*)parent)->m_pss;
}
}
@ -1775,5 +1774,7 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
struct timeval tv;
gettimeofday(&tv, NULL);
LinuxProcessList_recurseProcTree(this, PROCDIR, NULL, period, tv);
unsigned long long now = tv.tv_sec * 1000ULL + tv.tv_usec / 1000ULL;
LinuxProcessList_recurseProcTree(this, PROCDIR, NULL, period, now);
}