diff options
Diffstat (limited to 'Kernel/Process.h')
| -rw-r--r-- | Kernel/Process.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/Kernel/Process.h b/Kernel/Process.h index 72d8be3ba9..1b5922d053 100644 --- a/Kernel/Process.h +++ b/Kernel/Process.h @@ -38,6 +38,7 @@ #include <Kernel/API/Syscall.h> #include <Kernel/FileSystem/InodeMetadata.h> #include <Kernel/Forward.h> +#include <Kernel/FutexQueue.h> #include <Kernel/Lock.h> #include <Kernel/ProcessGroup.h> #include <Kernel/StdLib.h> @@ -94,6 +95,8 @@ enum class VeilState { Locked, }; +typedef HashMap<FlatPtr, RefPtr<FutexQueue>> FutexQueues; + class Process : public RefCounted<Process> , public InlineLinkedListNode<Process> @@ -542,6 +545,8 @@ private: bool has_tracee_thread(ProcessID tracer_pid); + void clear_futex_queues_on_exec(); + RefPtr<PageDirectory> m_page_directory; Process* m_prev { nullptr }; @@ -637,11 +642,11 @@ private: VeilState m_veil_state { VeilState::None }; UnveilNode m_unveiled_paths { "/", { .full_path = "/", .unveil_inherited_from_root = true } }; - WaitQueue& futex_queue(Userspace<const i32*>); - HashMap<u32, OwnPtr<WaitQueue>> m_futex_queues; - OwnPtr<PerformanceEventBuffer> m_perf_event_buffer; + FutexQueues m_futex_queues; + SpinLock<u8> m_futex_lock; + // This member is used in the implementation of ptrace's PT_TRACEME flag. // If it is set to true, the process will stop at the next execve syscall // and wait for a tracer to attach. |