Kernel: Move block condition evaluation out of the Scheduler

This makes the Scheduler a lot leaner by not having to evaluate
block conditions every time it is invoked. Instead evaluate them as
the states change, and unblock threads at that point.

This also implements some more waitid/waitpid/wait features and
behavior. For example, WUNTRACED and WNOWAIT are now supported. And
wait will now not return EINTR when SIGCHLD is delivered at the
same time.

1 files changed, 1 insertions, 0 deletions

diff --git a/Kernel/FileSystem/File.cpp b/Kernel/FileSystem/File.cpp
index 594652d643..6a192626db 100644
--- a/Kernel/FileSystem/File.cpp
+++ b/Kernel/FileSystem/File.cpp
@@ -31,6 +31,7 @@
 namespace Kernel {
 
 File::File()
+    : m_block_condition(*this)
 {
 }