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Kernel+ProcessManager: Show per-process syscall counts.

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Added a simple syscall counter to the /proc/all contents. :^)
This commit is contained in:
Andreas Kling 2019-04-17 14:48:55 +02:00
parent c59f8cd663
commit c02c6fef28
6 changed files with 22 additions and 4 deletions
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10
Applications/ProcessManager/ProcessModel.cpp
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@ -43,6 +43,7 @@ String ProcessModel::column_name(int column) const
case Column::Physical: return "Physical";
case Column::CPU: return "CPU";
case Column::Name: return "Name";
case Column::Syscalls: return "Syscalls";
default: ASSERT_NOT_REACHED();
}
}
@ -59,6 +60,7 @@ GModel::ColumnMetadata ProcessModel::column_metadata(int column) const
case Column::Physical: return { 65, TextAlignment::CenterRight };
case Column::CPU: return { 25, TextAlignment::CenterRight };
case Column::Name: return { 140, TextAlignment::CenterLeft };
case Column::Syscalls: return { 60, TextAlignment::CenterRight };
default: ASSERT_NOT_REACHED();
}
}
@ -94,6 +96,8 @@ GVariant ProcessModel::data(const GModelIndex& index, Role role) const
case Column::Physical: return (int)process.current_state.physical;
case Column::CPU: return process.current_state.cpu_percent;
case Column::Name: return process.current_state.name;
// FIXME: GVariant with unsigned?
case Column::Syscalls: return (int)process.current_state.syscalls;
}
ASSERT_NOT_REACHED();
return { };
@ -117,6 +121,8 @@ GVariant ProcessModel::data(const GModelIndex& index, Role role) const
case Column::Physical: return pretty_byte_size(process.current_state.physical);
case Column::CPU: return process.current_state.cpu_percent;
case Column::Name: return process.current_state.name;
// FIXME: It's weird that GVariant doesn't support unsigned ints. Should it?
case Column::Syscalls: return (int)process.current_state.syscalls;
}
}
@ -143,7 +149,7 @@ void ProcessModel::update()
if (line.is_empty())
break;
auto parts = String((const char*)line.pointer(), line.size() - 1, Chomp).split(',');
if (parts.size() < 17)
if (parts.size() < 18)
break;
bool ok;
pid_t pid = parts[0].to_uint(ok);
@ -163,6 +169,8 @@ void ProcessModel::update()
state.user = String::format("%u", uid);
}
state.priority = parts[16];
state.syscalls = parts[17].to_uint(ok);
ASSERT(ok);
state.state = parts[7];
state.name = parts[11];
state.linear = parts[12].to_uint(ok);