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Remove unwanted code, updates the comments

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fraggerfox 2021-04-17 08:41:50 +05:30 committed by BenBE
parent b900e70e80
commit ddcfb179b4
2 changed files with 7 additions and 92 deletions
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3
netbsd/NetBSDProcess.c
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@ -199,10 +199,9 @@ void Process_delete(Object* cast) {
}
static void NetBSDProcess_writeField(const Process* this, RichString* str, ProcessField field) {
//const NetBSDProcess* op = (const NetBSDProcess*) this;
char buffer[256]; buffer[255] = '\0';
int attr = CRT_colors[DEFAULT_COLOR];
//int n = sizeof(buffer) - 1;
switch (field) {
// add NetBSD-specific fields here
default:

96
netbsd/NetBSDProcessList.c
View File

@ -102,7 +102,7 @@ static void NetBSDProcessList_scanMemoryInfo(ProcessList* pl) {
pl->totalMem = uvmexp.npages * pageSizeKB;
// These calculations have been taken from sys/miscfs/procfs
// These calculations have been taken from NetBSD's top(1)
// They need review for testing the correctness
//pl->freeMem = uvmexp.free * pageSizeKB;
pl->buffersMem = uvmexp.filepages * pageSizeKB;
@ -111,62 +111,11 @@ static void NetBSDProcessList_scanMemoryInfo(ProcessList* pl) {
pl->totalSwap = uvmexp.swpages * pageSizeKB;
pl->usedSwap = uvmexp.swpginuse * pageSizeKB;
// const int uvmexp_mib[] = { CTL_VM, VM_UVMEXP };
// struct uvmexp uvmexp;
// size_t size_uvmexp = sizeof(uvmexp);
//
// if (sysctl(uvmexp_mib, 2, &uvmexp, &size_uvmexp, NULL, 0) < 0) {
// CRT_fatalError("uvmexp sysctl call failed");
// }
//
// pl->totalMem = uvmexp.npages * pageSizeKB;
// pl->usedMem = (uvmexp.npages - uvmexp.free - uvmexp.paging) * pageSizeKB;
//
// // Taken from NetBSD systat/iostat.c, top/machine.c and uvm_sysctl(9)
// const int bcache_mib[] = { CTL_VFS, VFS_GENERIC, VFS_BCACHESTAT };
// struct bcachestats bcstats;
// size_t size_bcstats = sizeof(bcstats);
//
// if (sysctl(bcache_mib, 3, &bcstats, &size_bcstats, NULL, 0) < 0) {
// CRT_fatalError("cannot get vfs.bcachestat");
// }
//
// pl->cachedMem = bcstats.numbufpages * pageSizeKB;
//
// /*
// * Copyright (c) 1994 Thorsten Lockert <tholo@sigmasoft.com>
// * All rights reserved.
// *
// * Taken almost directly from OpenBSD's top(1)
// *
// * Originally released under a BSD-3 license
// * Modified through htop developers applying GPL-2
// */
// int nswap = swapctl(SWAP_NSWAP, 0, 0);
// if (nswap > 0) {
// struct swapent swdev[nswap];
// int rnswap = swapctl(SWAP_STATS, swdev, nswap);
//
// /* Total things up */
// unsigned long long int total = 0, used = 0;
// for (int i = 0; i < rnswap; i++) {
// if (swdev[i].se_flags & SWF_ENABLE) {
// used += (swdev[i].se_inuse / (1024 / DEV_BSIZE));
// total += (swdev[i].se_nblks / (1024 / DEV_BSIZE));
// }
// }
//
// pl->totalSwap = total;
// pl->usedSwap = used;
// } else {
// pl->totalSwap = pl->usedSwap = 0;
// }
}
static char* NetBSDProcessList_readProcessName(kvm_t* kd, const struct kinfo_proc2* kproc, int* basenameEnd) {
/*
* Like OpenBSD's top(1), we try to fall back to the command name
* Like NetBSD's top(1), we try to fall back to the command name
* (argv[0]) if we fail to construct the full command.
*/
char** arg = kvm_getargv2(kd, kproc, 500);
@ -202,7 +151,7 @@ static char* NetBSDProcessList_readProcessName(kvm_t* kd, const struct kinfo_pro
}
/*
* Taken from OpenBSD's ps(1).
* Borrowed with modifications from NetBSD's top(1).
*/
static double getpcpu(const struct kinfo_proc2* kp) {
if (fscale == 0)
@ -217,7 +166,7 @@ static void NetBSDProcessList_scanProcs(NetBSDProcessList* this) {
bool hideUserlandThreads = settings->hideUserlandThreads;
int count = 0;
int nlwps = 0;
const struct kinfo_proc2* kprocs = kvm_getproc2(this->kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc2), &count);
for (int i = 0; i < count; i++) {
@ -225,7 +174,6 @@ static void NetBSDProcessList_scanProcs(NetBSDProcessList* this) {
bool preExisting = false;
Process* proc = ProcessList_getProcess(&this->super, kproc->p_pid, &preExisting, NetBSDProcess_new);
//NetBSDProcess* fp = (NetBSDProcess*) proc;
proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
@ -248,20 +196,18 @@ static void NetBSDProcessList_scanProcs(NetBSDProcessList* this) {
proc->comm = NetBSDProcessList_readProcessName(this->kd, kproc, &proc->basenameOffset);
}
}
proc->m_virt = kproc->p_vm_vsize;
proc->m_resident = kproc->p_vm_rssize;
proc->percent_mem = (proc->m_resident * pageSizeKB) / (double)(this->super.totalMem) * 100.0;
proc->percent_cpu = CLAMP(getpcpu(kproc), 0.0, this->super.cpuCount * 100.0);
//proc->nlwp = kproc->p_numthreads;
proc->nlwp = kproc->p_nlwps;
proc->nice = kproc->p_nice - 20;
proc->time = 100 * (kproc->p_rtime_sec + ((kproc->p_rtime_usec + 500000) / 1000000));
proc->priority = kproc->p_priority - PZERO;
struct kinfo_lwp* klwps = kvm_getlwps(this->kd, kproc->p_pid, kproc->p_paddr, sizeof(struct kinfo_lwp), &nlwps);
proc->nlwp = nlwps;
switch (kproc->p_realstat) {
case SIDL: proc->state = 'I'; break;
case SACTIVE:
@ -285,21 +231,6 @@ static void NetBSDProcessList_scanProcs(NetBSDProcessList* this) {
case SDEAD: proc->state = 'D'; break;
default: proc->state = '?';
}
// switch (kproc->p_stat) {
// case SIDL: proc->state = 'I'; break;
// case SRUN: proc->state = 'R'; break;
// case SSLEEP: proc->state = 'S'; break;
// case SSTOP: proc->state = 'T'; break;
// case SZOMB: proc->state = 'Z'; break;
// case SDEAD: proc->state = 'D'; break;
// case SONPROC: proc->state = 'P'; break;
// default: proc->state = '?';
// }
//
// if (Process_isKernelThread(proc)) {
// this->super.kernelThreads++;
// }
this->super.totalTasks++;
// SRUN ('R') means runnable, not running
@ -330,20 +261,11 @@ static void kernelCPUTimesToHtop(const u_int64_t* times, CPUData* cpu) {
unsigned long long sysAllTime = times[CP_INTR] + times[CP_SYS];
// XXX Not sure if CP_SPIN should be added to sysAllTime.
// See https://github.com/openbsd/src/commit/531d8034253fb82282f0f353c086e9ad827e031c
#ifdef CP_SPIN
sysAllTime += times[CP_SPIN];
#endif
cpu->totalPeriod = saturatingSub(totalTime, cpu->totalTime);
cpu->userPeriod = saturatingSub(times[CP_USER], cpu->userTime);
cpu->nicePeriod = saturatingSub(times[CP_NICE], cpu->niceTime);
cpu->sysPeriod = saturatingSub(times[CP_SYS], cpu->sysTime);
cpu->sysAllPeriod = saturatingSub(sysAllTime, cpu->sysAllTime);
#ifdef CP_SPIN
cpu->spinPeriod = saturatingSub(times[CP_SPIN], cpu->spinTime);
#endif
cpu->intrPeriod = saturatingSub(times[CP_INTR], cpu->intrTime);
cpu->idlePeriod = saturatingSub(times[CP_IDLE], cpu->idleTime);
@ -352,9 +274,6 @@ static void kernelCPUTimesToHtop(const u_int64_t* times, CPUData* cpu) {
cpu->niceTime = times[CP_NICE];
cpu->sysTime = times[CP_SYS];
cpu->sysAllTime = sysAllTime;
#ifdef CP_SPIN
cpu->spinTime = times[CP_SPIN];
#endif
cpu->intrTime = times[CP_INTR];
cpu->idleTime = times[CP_IDLE];
}
@ -371,9 +290,6 @@ static void NetBSDProcessList_scanCPUTime(NetBSDProcessList* this) {
avg[CP_USER] += cpu->userTime;
avg[CP_NICE] += cpu->niceTime;
avg[CP_SYS] += cpu->sysTime;
#ifdef CP_SPIN
avg[CP_SPIN] += cpu->spinTime;
#endif
avg[CP_INTR] += cpu->intrTime;
avg[CP_IDLE] += cpu->idleTime;
}