X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fcold-init.lisp;h=df0c1cef066de513dc3f891ff20ba0b145b6098e;hb=f0da2f63aa0b4e6d4dbf884854a4bf2dfdd01fc0;hp=63362b7b86f2be11b9e45a073c207a1e4ad9b06d;hpb=90d05e4ae39a451ce13a25f4467d0d280ff49593;p=sbcl.git diff --git a/src/code/cold-init.lisp b/src/code/cold-init.lisp index 63362b7..df0c1ce 100644 --- a/src/code/cold-init.lisp +++ b/src/code/cold-init.lisp @@ -93,10 +93,12 @@ ;; *TYPE-SYSTEM-INITIALIZED-WHEN-BOUND* so that it doesn't need to ;; be explicitly set in order to be meaningful. (setf *after-gc-hooks* nil + *in-without-gcing* nil *gc-inhibit* t *gc-pending* nil #!+sb-thread *stop-for-gc-pending* #!+sb-thread nil *allow-with-interrupts* t + sb!unix::*unblock-deferrables-on-enabling-interrupts-p* nil *interrupts-enabled* t *interrupt-pending* nil *break-on-signals* nil @@ -109,7 +111,7 @@ ;; I'm not sure where eval is first called, so I put this first. (show-and-call !eval-cold-init) - + (show-and-call !deadline-cold-init) (show-and-call thread-init-or-reinit) (show-and-call !typecheckfuns-cold-init) @@ -141,6 +143,7 @@ ;; forms run. (show-and-call !type-class-cold-init) (show-and-call !typedefs-cold-init) + (show-and-call !world-lock-cold-init) (show-and-call !classes-cold-init) (show-and-call !early-type-cold-init) (show-and-call !late-type-cold-init) @@ -196,15 +199,10 @@ (setf (svref *!load-time-values* (third toplevel-thing)) (funcall (second toplevel-thing)))) (:load-time-value-fixup - (setf (sap-ref-word (second toplevel-thing) 0) + (setf (sap-ref-word (int-sap (get-lisp-obj-address (second toplevel-thing))) + (third toplevel-thing)) (get-lisp-obj-address - (svref *!load-time-values* (third toplevel-thing))))) - #!+(and (or x86 x86-64) gencgc) - (:load-time-code-fixup - (sb!vm::!envector-load-time-code-fixup (second toplevel-thing) - (third toplevel-thing) - (fourth toplevel-thing) - (fifth toplevel-thing))) + (svref *!load-time-values* (fourth toplevel-thing))))) (t (!cold-lose "bogus fixup code in *!REVERSED-COLD-TOPLEVELS*")))) (t (!cold-lose "bogus function in *!REVERSED-COLD-TOPLEVELS*"))))) @@ -225,6 +223,8 @@ (show-and-call !late-proclaim-cold-init) (show-and-call os-cold-init-or-reinit) + (show-and-call !pathname-cold-init) + (show-and-call !debug-info-cold-init) (show-and-call stream-cold-init-or-reset) (show-and-call !loader-cold-init) @@ -258,9 +258,11 @@ (/show0 "done initializing, setting *COLD-INIT-COMPLETE-P*") (setf *cold-init-complete-p* t) + ; hppa heap is segmented, lisp and c uses a stub to call eachother + #!+hpux (sb!sys:%primitive sb!vm::setup-return-from-lisp-stub) ;; The system is finally ready for GC. (/show0 "enabling GC") - (gc-on) + (setq *gc-inhibit* nil) (/show0 "doing first GC") (gc :full t) (/show0 "back from first GC") @@ -274,17 +276,63 @@ (defun quit (&key recklessly-p (unix-status 0)) #!+sb-doc - "Terminate the current Lisp. *EXIT-HOOKS* are pending unwind-protect -cleanup forms are run unless RECKLESSLY-P is true. On UNIX-like -systems, UNIX-STATUS is used as the status code." - (declare (type (signed-byte 32) unix-status)) - ;; FIXME: Windows is not "unix-like", but still has the same - ;; unix-status... maybe we should just revert to calling it :STATUS? - (/show0 "entering QUIT") - (if recklessly-p - (sb!unix:unix-exit unix-status) - (throw '%end-of-the-world unix-status)) + "Deprecated. See: SB-EXT:EXIT, SB-THREAD:RETURN-FROM-THREAD, +SB-THREAD:ABORT-THREAD." + (if (or recklessly-p (sb!thread:main-thread-p)) + (exit :code unix-status :abort recklessly-p) + (sb!thread:abort-thread)) (critically-unreachable "after trying to die in QUIT")) + +(declaim (ftype (sfunction (&key (:code (or null exit-code)) + (:timeout (or null real)) + (:abort t)) + nil) + exit)) +(defun exit (&key code abort (timeout *exit-timeout*)) + #!+sb-doc + "Terminates the process, causing SBCL to exit with CODE. CODE +defaults to 0 when ABORT is false, and 1 when it is true. + +When ABORT is false (the default), current thread is first unwound, +*EXIT-HOOKS* are run, other threads are terminated, and standard +output streams are flushed before SBCL calls exit(2) -- at which point +atexit(3) functions will run. If multiple threads call EXIT with ABORT +being false, the first one to call it will complete the protocol. + +When ABORT is true, SBCL exits immediately by calling _exit(2) without +unwinding stack, or calling exit hooks. Note that _exit(2) does not +call atexit(3) functions unlike exit(2). + +Recursive calls to EXIT cause EXIT to behave as it ABORT was true. + +TIMEOUT controls waiting for other threads to terminate when ABORT is +NIL. Once current thread has been unwound and *EXIT-HOOKS* have been +run, spawning new threads is prevented and all other threads are +terminated by calling TERMINATE-THREAD on them. The system then waits +for them to finish using JOIN-THREAD with the specified TIMEOUT. If a +thread does not finish in TIMEOUT seconds, it is left to its own +devices while the exit protocol continues. TIMEOUT defaults to +*EXIT-TIMEOUT*, which in turn defaults to 60. + +Note that TIMEOUT applies only to JOIN-THREAD, not *EXIT-HOOKS*. Since +TERMINATE-THREAD is asynchronous, getting multithreaded application +termination with complex cleanups right using it can be tricky. To +perform an orderly synchronous shutdown use an exit hook instead of +relying on implicit thread termination. + +Consequences are unspecified if serious conditions occur during EXIT +excepting errors from *EXIT-HOOKS*, which cause warnings and stop +execution of the hook that signaled, but otherwise allow the exit +process to continue normally." + (if (or abort *exit-in-process*) + (os-exit (or code 1) :abort t) + (let ((code (or code 0))) + (with-deadline (:seconds nil :override t) + (sb!thread:grab-mutex *exit-lock*)) + (setf *exit-in-process* code + *exit-timeout* timeout) + (throw '%end-of-the-world t))) + (critically-unreachable "After trying to die in EXIT.")) ;;;; initialization functions