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7199082: write warning messages to stderr

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Reviewed-by: ysr, dholmes, sla
This commit is contained in:
John Coomes 2012-09-20 16:27:51 -07:00
parent 5721eadb16
commit 1743a11163
1 changed files with 4 additions and 5 deletions
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9
hotspot/src/share/vm/utilities/debug.cpp
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@ -101,14 +101,13 @@ FormatBufferResource::FormatBufferResource(const char * format, ...)
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;
}