zeldon/htop
1
0
Fork 0
mirror of https://github.com/xzeldon/htop.git synced 2025-07-12 12:14:36 +03:00
Code Issues Packages Projects Releases Wiki Activity

Highlight new and old processes (#74)

Browse Source
This commit is contained in:
Adam Saponara
2020-10-30 21:56:16 -04:00
parent bbf01054bf
commit dde71c6637
14 changed files with 155 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
ProcessList.c
View File

@ -9,11 +9,11 @@ in the source distribution for its full text.
#include <assert.h>
#include <string.h>
#include <time.h>
#include "CRT.h"
#include "XUtils.h"
ProcessList* ProcessList_init(ProcessList* this, const ObjectClass* klass, UsersTable* usersTable, Hashtable* pidMatchList, uid_t userId) {
this->processes = Vector_new(klass, true, DEFAULT_SIZE);
this->processTable = Hashtable_new(140, false);
@ -27,6 +27,9 @@ ProcessList* ProcessList_init(ProcessList* this, const ObjectClass* klass, Users
// set later by platform-specific code
this->cpuCount = 0;
this->scanTs = 0;
this->firstScanTs = 0;
#ifdef HAVE_LIBHWLOC
this->topologyOk = false;
if (hwloc_topology_init(&this->topology) == 0) {
@ -81,6 +84,14 @@ void ProcessList_printHeader(ProcessList* this, RichString* header) {
void ProcessList_add(ProcessList* this, Process* p) {
assert(Vector_indexOf(this->processes, p, Process_pidCompare) == -1);
assert(Hashtable_get(this->processTable, p->pid) == NULL);
p->processList = this;
if (this->scanTs == this->firstScanTs) {
// prevent highlighting processes found in first scan
p->seenTs = this->firstScanTs - this->settings->highlightDelaySecs - 1;
} else {
p->seenTs = this->scanTs;
}
Vector_add(this->processes, p);
Hashtable_put(this->processTable, p->pid, p);
@ -283,6 +294,7 @@ Process* ProcessList_getProcess(ProcessList* this, pid_t pid, bool* preExisting,
}
void ProcessList_scan(ProcessList* this, bool pauseProcessUpdate) {
struct timespec now;
// in pause mode only gather global data for meters (CPU/memory/...)
if (pauseProcessUpdate) {
@ -302,13 +314,35 @@ void ProcessList_scan(ProcessList* this, bool pauseProcessUpdate) {
this->kernelThreads = 0;
this->runningTasks = 0;
// set scanTs
if (clock_gettime(CLOCK_MONOTONIC, &now) == 0) {
if (this->firstScanTs == 0) {
this->firstScanTs = now.tv_sec;
}
this->scanTs = now.tv_sec;
}
ProcessList_goThroughEntries(this, false);
for (int i = Vector_size(this->processes) - 1; i >= 0; i--) {
Process* p = (Process*) Vector_get(this->processes, i);
if (p->updated == false)
ProcessList_remove(this, p);
else
if (p->tombTs > 0) {
// remove tombed process
if (this->scanTs >= p->tombTs) {
ProcessList_remove(this, p);
}
} else if (p->updated == false) {
// process no longer exists
if (this->settings->highlightChanges) {
// mark tombed
p->tombTs = this->scanTs + this->settings->highlightDelaySecs;
} else {
// immediately remove
ProcessList_remove(this, p);
}
} else {
p->updated = false;
}
}
}