# HG changeset patch
# User jcoomes
# Date 1348183671 25200
# Node ID 145ffab733e79578905e7438bcbe89db7e15ba48
# Parent  46b3b2dd84dbf028699f1e20089448dd977bb542
7199082: write warning messages to stderr
Reviewed-by: ysr, dholmes, sla

diff -r 46b3b2dd84db -r 145ffab733e7 src/share/vm/utilities/debug.cpp
--- a/src/share/vm/utilities/debug.cpp	Thu Sep 20 13:49:27 2012 -0700
+++ b/src/share/vm/utilities/debug.cpp	Thu Sep 20 16:27:51 2012 -0700
@@ -101,14 +101,13 @@
 
 void warning(const char* format, ...) {
   if (PrintWarnings) {
-    // In case error happens before init or during shutdown
-    if (tty == NULL) ostream_init();
-
-    tty->print("%s warning: ", VM_Version::vm_name());
+    FILE* const err = defaultStream::error_stream();
+    jio_fprintf(err, "%s warning: ", VM_Version::vm_name());
     va_list ap;
     va_start(ap, format);
-    tty->vprint_cr(format, ap);
+    vfprintf(err, format, ap);
     va_end(ap);
+    fputc('\n', err);
   }
   if (BreakAtWarning) BREAKPOINT;
 }