3 ;;;; This software is part of the SBCL system. See the README file for
6 ;;;; While most of SBCL is derived from the CMU CL system, the test
7 ;;;; files (like this one) were written from scratch after the fork
10 ;;;; This software is in the public domain and is provided with
11 ;;;; absoluely no warranty. See the COPYING and CREDITS files for
12 ;;;; more information.
20 (setq *x* (make-string 100000))))
22 ;; check that WITHOUT-INTERRUPTS doesn't block the gc trigger
23 (sb-sys:without-interrupts (cons-madly))
25 ;; check that WITHOUT-INTERRUPTS doesn't block SIG_STOP_FOR_GC
27 (sb-sys:without-interrupts
28 (let ((thread (sb-thread:make-thread (lambda () (sb-ext:gc)))))
29 (loop while (sb-thread:thread-alive-p thread))))
31 (let ((gc-happend nil))
32 (push (lambda () (setq gc-happend t)) sb-ext:*after-gc-hooks*)
34 ;; check GC-{ON,OFF} works and gc is deferred
37 (assert (not gc-happend))
41 ;; check that WITHOUT-GCING defers explicit gc
45 (assert (not gc-happend)))
48 ;; check that WITHOUT-GCING defers SIG_STOP_FOR_GC
50 (let ((in-without-gcing nil))
52 (sb-thread:make-thread (lambda ()
53 (loop while (not in-without-gcing))
56 (setq in-without-gcing t)
58 (assert (not gc-happend)))
59 ;; give the hook time to run
63 ;; check GC-ON works even in a WITHOUT-GCING
67 (assert (not gc-happend))
70 (setq gc-happend nil))
71 (assert (not gc-happend)))