--- a/hotspot/src/share/vm/runtime/safepoint.cpp Wed Nov 12 20:18:13 2014 -0500
+++ b/hotspot/src/share/vm/runtime/safepoint.cpp Thu Nov 13 19:12:28 2014 +0300
@@ -182,7 +182,7 @@
// Make interpreter safepoint aware
Interpreter::notice_safepoints();
- if (UseCompilerSafepoints && DeferPollingPageLoopCount < 0) {
+ if (DeferPollingPageLoopCount < 0) {
// Make polling safepoint aware
guarantee (PageArmed == 0, "invariant") ;
PageArmed = 1 ;
@@ -288,7 +288,7 @@
// 9. On windows consider using the return value from SwitchThreadTo()
// to drive subsequent spin/SwitchThreadTo()/Sleep(N) decisions.
- if (UseCompilerSafepoints && int(iterations) == DeferPollingPageLoopCount) {
+ if (int(iterations) == DeferPollingPageLoopCount) {
guarantee (PageArmed == 0, "invariant") ;
PageArmed = 1 ;
os::make_polling_page_unreadable();
@@ -1074,7 +1074,7 @@
guarantee(_safepoint_stats != NULL,
"not enough memory for safepoint instrumentation data");
- if (UseCompilerSafepoints && DeferPollingPageLoopCount >= 0) {
+ if (DeferPollingPageLoopCount >= 0) {
need_to_track_page_armed_status = true;
}
init_done = true;
@@ -1241,9 +1241,7 @@
// Print out polling page sampling status.
if (!need_to_track_page_armed_status) {
- if (UseCompilerSafepoints) {
- tty->print_cr("Polling page always armed");
- }
+ tty->print_cr("Polling page always armed");
} else {
tty->print_cr("Defer polling page loop count = %d\n",
DeferPollingPageLoopCount);