mirror of
https://github.com/RGBCube/serenity
synced 2025-05-20 14:05:08 +00:00
5a45376180
This patch adds these I/O counters to each thread: - (Inode) file read bytes - (Inode) file write bytes - Unix socket read bytes - Unix socket write bytes - IPv4 socket read bytes - IPv4 socket write bytes These are then exposed in /proc/all and seen in SystemMonitor.
56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
#pragma once
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#include <AK/HashMap.h>
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#include <AK/String.h>
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#include <unistd.h>
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struct CThreadStatistics {
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int tid;
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unsigned times_scheduled;
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unsigned ticks;
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unsigned syscall_count;
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unsigned inode_faults;
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unsigned zero_faults;
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unsigned cow_faults;
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unsigned unix_socket_read_bytes;
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unsigned unix_socket_write_bytes;
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unsigned ipv4_socket_read_bytes;
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unsigned ipv4_socket_write_bytes;
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unsigned file_read_bytes;
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unsigned file_write_bytes;
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String state;
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String priority;
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};
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struct CProcessStatistics {
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// Keep this in sync with /proc/all.
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// From the kernel side:
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pid_t pid;
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unsigned pgid;
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unsigned pgp;
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unsigned sid;
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uid_t uid;
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gid_t gid;
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pid_t ppid;
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unsigned nfds;
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String name;
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String tty;
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size_t amount_virtual;
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size_t amount_resident;
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size_t amount_shared;
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int icon_id;
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Vector<CThreadStatistics> threads;
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// synthetic
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String username;
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};
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class CProcessStatisticsReader {
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public:
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static HashMap<pid_t, CProcessStatistics> get_all();
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private:
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static String username_from_uid(uid_t);
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static HashMap<uid_t, String> s_usernames;
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};
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