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diff src/share/vm/runtime/safepoint.cpp @ 17937:78bbf4d43a14

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8037816: Fix for 8036122 breaks build with Xcode5/clang 8043029: Change 8037816 breaks HS build with older GCC versions which don't support diagnostic pragmas 8043164: Format warning in traceStream.hpp Summary: Backport of main fix + two corrections, enables clang compilation, turns on format attributes, corrects/mutes warnings Reviewed-by: kvn, coleenp, iveresov, twisti
author drchase
date Thu, 22 May 2014 15:52:41 -0400
parents 7384f6a12fc1
children 52b4284cb496 581e70386ec9
line wrap: on
line diff
--- a/src/share/vm/runtime/safepoint.cpp	Thu May 15 18:23:26 2014 -0400
+++ b/src/share/vm/runtime/safepoint.cpp	Thu May 22 15:52:41 2014 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -81,6 +81,8 @@
 #include "c1/c1_globals.hpp"
 #endif
 
+PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
+
 // --------------------------------------------------------------------------------------------------
 // Implementation of Safepoint begin/end
 
@@ -793,7 +795,7 @@
   old_sp += incr*32;  new_sp += incr*32;  was_oops += incr*32;
   for( int i2=0; i2<16; i2++ ) {
     tty->print("call %c%d |"PTR_FORMAT" ","LI"[i2>>3],i2&7,new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++); }
-  tty->print_cr("");
+  tty->cr();
 }
 #endif  // SPARC
 #endif  // PRODUCT
@@ -835,7 +837,7 @@
     timeout_error_printed = true;
     // Print out the thread infor which didn't reach the safepoint for debugging
     // purposes (useful when there are lots of threads in the debugger).
-    tty->print_cr("");
+    tty->cr();
     tty->print_cr("# SafepointSynchronize::begin: Timeout detected:");
     if (reason ==  _spinning_timeout) {
       tty->print_cr("# SafepointSynchronize::begin: Timed out while spinning to reach a safepoint.");
@@ -855,7 +857,7 @@
            (reason == _blocking_timeout && !cur_state->has_called_back()))) {
         tty->print("# ");
         cur_thread->print();
-        tty->print_cr("");
+        tty->cr();
       }
     }
     tty->print_cr("# SafepointSynchronize::begin: (End of list)");
@@ -1328,7 +1330,7 @@
        spstat->_time_to_sync > PrintSafepointStatisticsTimeout * MICROUNITS) {
     print_statistics();
   }
-  tty->print_cr("");
+  tty->cr();
 
   // Print out polling page sampling status.
   if (!need_to_track_page_armed_status) {