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Actually destroy tasks after they crash.

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This commit is contained in:
Andreas Kling 2018-10-18 00:26:30 +02:00
parent 1a801e5737
commit 9d5de91cf3
3 changed files with 20 additions and 7 deletions
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16
Kernel/Task.cpp
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@ -169,10 +169,26 @@ Task::Task(void (*e)(), const char* n, IPC::Handle h, RingLevel ring)
Task::~Task() Task::~Task()
{ {
system.nprocess--;
delete [] m_ldtEntries; delete [] m_ldtEntries;
m_ldtEntries = nullptr; m_ldtEntries = nullptr;
} }
void Task::taskDidCrash(Task* crashedTask)
{
crashedTask->setState(Crashing);
s_tasks->remove(crashedTask);
if (!scheduleNewTask()) {
kprintf("Task::taskDidCrash: Failed to schedule a new task :(\n");
HANG;
}
delete crashedTask;
switchNow();
}
void yield() void yield()
{ {
if (!current) { if (!current) {

2
Kernel/Task.h
View file

@ -95,6 +95,8 @@ public:
static void initialize(); static void initialize();
void setError(int); void setError(int);
static void taskDidCrash(Task*);
private: private:
FileHandle* openFile(String&&); FileHandle* openFile(String&&);

9
Kernel/i386.cpp
View file

@ -84,13 +84,8 @@ void exception_13_handler()
HANG; HANG;
} }
current->setState(Task::Crashing); // NOTE: This will schedule a new task.
if (!scheduleNewTask()) { Task::taskDidCrash(current);
kprintf("Failed to schedule a new task :(\n");
HANG;
}
switchNow();
} }
#define EH(i, msg) \ #define EH(i, msg) \