src/hotspot/os/aix/os_aix.cpp

rev 50463 : 8204652: [aix] fix thread stack allocation, too big stack sizes not recognized

@@ -897,18 +897,19 @@
   // thread size in attr unchanged. If this is the minimal stack size as set
   // by pthread_attr_init this leads to crashes after thread creation. E.g. the
   // guard pages might not fit on the tiny stack created.
   int ret = pthread_attr_setstacksize(&attr, stack_size);
   if (ret != 0) {
-    log_warning(os, thread)("The thread stack size specified is invalid: " SIZE_FORMAT "k",
+    log_warning(os, thread)("The %sthread stack size specified is invalid: " SIZE_FORMAT "k",
+                            (thr_type == compiler_thread) ? "compiler " : ((thr_type == java_thread) ? "" : "VM "),
                             stack_size / K);
   }
 
   // Save some cycles and a page by disabling OS guard pages where we have our own
   // VM guard pages (in java threads). For other threads, keep system default guard
   // pages in place.
-  if (thr_type == java_thread || thr_type == compiler_thread) {
+  if (ret == 0 && (thr_type == java_thread || thr_type == compiler_thread)) {
     ret = pthread_attr_setguardsize(&attr, 0);
   }
 
   pthread_t tid = 0;
   if (ret == 0) {