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Thread bonk part 1: Better rescheduling maybe

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This commit is contained in:
wheremyfoodat
2023-07-28 19:49:11 +03:00
parent 0ab1d6a0cc
commit 8dd5b990be
4 changed files with 48 additions and 42 deletions
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6
include/kernel/kernel.hpp
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@@ -52,6 +52,9 @@ class Kernel {
// Top 8 bits are the major version, bottom 8 are the minor version
u16 kernelVersion = 0;
// Shows whether a reschedule will be need
bool needReschedule = false;
Handle makeArbiter();
Handle makeProcess(u32 id);
Handle makePort(const char* name);
@@ -73,7 +76,6 @@ private:
void switchThread(int newThreadIndex);
void sortThreads();
std::optional<int> getNextThread();
void switchToNextThread();
void rescheduleThreads();
bool canThreadRun(const Thread& t);
bool shouldWaitOnObject(KernelObject* object);
@@ -168,6 +170,8 @@ public:
void serviceSVC(u32 svc);
void reset();
void requireReschedule() { needReschedule = true; }
Handle makeObject(KernelObjectType type) {
if (handleCounter > KernelHandles::Max) [[unlikely]] {
Helpers::panic("Hlep we somehow created enough kernel objects to overflow this thing");