Date: Sun, 4 May 2003 22:30:22 +0900 From: Kazuaki Oda <kaakun@highway.ne.jp> To: threads@freebsd.org Subject: Patch for running Java2D demo (jdk-1.4.1p3_3) Message-ID: <20030504223022.5335f30f.kaakun@highway.ne.jp>
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[-- Attachment #1 --]
Hi,
After applying the attached patch, I've been able to run Java2D demo
under jdk-1.4.1p3_3 with libpthread (libkse).
This patch is for problem with suspending and resuming thread.
Please review.
--
Kazuaki Oda (kaakun@highway.ne.jp)
[-- Attachment #2 --]
diff -ru libpthread.orig/thread/thr_create.c libpthread/thread/thr_create.c
--- libpthread.orig/thread/thr_create.c Thu May 1 02:08:12 2003
+++ libpthread/thread/thr_create.c Sun May 4 00:44:28 2003
@@ -259,9 +259,10 @@
new_thread->flags = 0;
new_thread->continuation = NULL;
- if (new_thread->attr.suspend == THR_CREATE_SUSPENDED)
+ if (new_thread->attr.suspend == THR_CREATE_SUSPENDED) {
new_thread->state = PS_SUSPENDED;
- else
+ new_thread->flags = THR_FLAGS_SUSPENDED;
+ } else
new_thread->state = PS_RUNNING;
/*
diff -ru libpthread.orig/thread/thr_resume_np.c libpthread/thread/thr_resume_np.c
--- libpthread.orig/thread/thr_resume_np.c Fri Apr 18 16:09:43 2003
+++ libpthread/thread/thr_resume_np.c Sun May 4 22:03:31 2003
@@ -57,7 +57,7 @@
if ((curthread->state != PS_DEAD) &&
(curthread->state != PS_DEADLOCK) &&
- ((curthread->flags & THR_FLAGS_EXITING) != 0))
+ ((curthread->flags & THR_FLAGS_EXITING) == 0))
resume_common(thread);
/* Unlock the threads scheduling queue: */
@@ -107,6 +107,7 @@
* now runnable but not in any scheduling queue. Set the
* state to running and insert it into the run queue.
*/
- if (thread->state == PS_SUSPENDED)
+ if (thread->state == PS_SUSPENDED &&
+ (thread->sflags & THR_FLAGS_IN_SYNCQ) == 0)
_thr_setrunnable_unlocked(thread);
}
help
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