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-rw-r--r--libjava/posix-threads.cc21
1 files changed, 21 insertions, 0 deletions
diff --git a/libjava/posix-threads.cc b/libjava/posix-threads.cc
index f77e2f4..a596c77 100644
--- a/libjava/posix-threads.cc
+++ b/libjava/posix-threads.cc
@@ -311,6 +311,19 @@ _Jv_InitThreads (void)
// Block SIGCHLD here to ensure that any non-Java threads inherit the new
// signal mask.
block_sigchld();
+
+ // Check/set the thread stack size.
+ size_t min_ss = 32 * 1024;
+
+ if (sizeof (void *) == 8)
+ // Bigger default on 64-bit systems.
+ min_ss *= 2;
+
+ if (min_ss < PTHREAD_STACK_MIN)
+ min_ss = PTHREAD_STACK_MIN;
+
+ if (gcj::stack_size > 0 && gcj::stack_size < min_ss)
+ gcj::stack_size = min_ss;
}
_Jv_Thread_t *
@@ -430,6 +443,14 @@ _Jv_ThreadStart (java::lang::Thread *thread, _Jv_Thread_t *data,
pthread_attr_init (&attr);
pthread_attr_setschedparam (&attr, &param);
pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
+
+ // Set stack size if -Xss option was given.
+ if (gcj::stack_size > 0)
+ {
+ int e = pthread_attr_setstacksize (&attr, gcj::stack_size);
+ if (e != 0)
+ JvFail (strerror (e));
+ }
info = (struct starter *) _Jv_AllocBytes (sizeof (struct starter));
info->method = meth;