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Kernel: Make process list a singleton

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This commit is contained in:
Jean-Baptiste Boric 2021-07-20 12:47:46 +02:00 • committed by Andreas Kling
parent 626b99ce1c
commit 8554b66d09
3 changed files with 22 additions and 18 deletions
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8
Kernel/Process.h
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@ -780,7 +780,7 @@ public:
using List = IntrusiveList<Process, RawPtr<Process>, &Process::m_list_node>;
};
extern Process::List* g_processes;
Process::List& processes();
extern RecursiveSpinLock g_processes_lock;
template<IteratorFunction<Process&> Callback>
@ -788,7 +788,7 @@ inline void Process::for_each(Callback callback)
{
VERIFY_INTERRUPTS_DISABLED();
ScopedSpinLock lock(g_processes_lock);
for (auto it = g_processes->begin(); it != g_processes->end();) {
for (auto it = processes().begin(); it != processes().end();) {
auto& process = *it;
++it;
if (callback(process) == IterationDecision::Break)
@ -802,7 +802,7 @@ inline void Process::for_each_child(Callback callback)
VERIFY_INTERRUPTS_DISABLED();
ProcessID my_pid = pid();
ScopedSpinLock lock(g_processes_lock);
for (auto it = g_processes->begin(); it != g_processes->end();) {
for (auto it = processes().begin(); it != processes().end();) {
auto& process = *it;
++it;
if (process.ppid() == my_pid || process.has_tracee_thread(pid())) {
@ -841,7 +841,7 @@ inline void Process::for_each_in_pgrp(ProcessGroupID pgid, Callback callback)
{
VERIFY_INTERRUPTS_DISABLED();
ScopedSpinLock lock(g_processes_lock);
for (auto it = g_processes->begin(); it != g_processes->end();) {
for (auto it = processes().begin(); it != processes().end();) {
auto& process = *it;
++it;
if (!process.is_dead() && process.pgid() == pgid) {