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Do not scan new processes for deleted libs

This commit is contained in:
Christian Göttsche 2022-04-30 14:54:25 +02:00 committed by BenBE
parent efe09a5e39
commit 0e29174211
1 changed files with 16 additions and 1 deletions
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17
linux/LinuxProcessList.c
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@ -1417,6 +1417,21 @@ static char* LinuxProcessList_updateTtyDevice(TtyDriver* ttyDrivers, unsigned lo
return out; return out;
} }
static bool isOlderThan(const ProcessList* pl, const Process* proc, unsigned int seconds) {
assert(pl->realtimeMs > 0);
/* Starttime might not yet be parsed */
if (proc->starttime_ctime <= 0)
return false;
uint64_t realtime = pl->realtimeMs / 1000;
if (realtime < (uint64_t)proc->starttime_ctime)
return false;
return realtime - proc->starttime_ctime > seconds;
}
static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, openat_arg_t parentFd, const char* dirname, const Process* parent, double period) { static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, openat_arg_t parentFd, const char* dirname, const Process* parent, double period) {
ProcessList* pl = (ProcessList*) this; ProcessList* pl = (ProcessList*) this;
const struct dirent* entry; const struct dirent* entry;
@ -1525,7 +1540,7 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, openat_arg_
bool prev = proc->usesDeletedLib; bool prev = proc->usesDeletedLib;
if (!proc->isKernelThread && !proc->isUserlandThread && if (!proc->isKernelThread && !proc->isUserlandThread &&
((ss->flags & PROCESS_FLAG_LINUX_LRS_FIX) || (settings->highlightDeletedExe && !proc->procExeDeleted))) { ((ss->flags & PROCESS_FLAG_LINUX_LRS_FIX) || (settings->highlightDeletedExe && !proc->procExeDeleted && isOlderThan(pl, proc, 10)))) {
// Check if we really should recalculate the M_LRS value for this process // Check if we really should recalculate the M_LRS value for this process
uint64_t passedTimeInMs = pl->realtimeMs - lp->last_mlrs_calctime; uint64_t passedTimeInMs = pl->realtimeMs - lp->last_mlrs_calctime;