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8143963: improve ClassLoader::trace_class_path to accept an additional outputStream* arg

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For fixing a truncation problem on the output from -XX:+TraceClassPaths

Reviewed-by: coleenp, jiangli, cjplummer, minqi
This commit is contained in:
Calvin Cheung 2015-11-24 16:58:45 -08:00
parent 8549d3bb88
commit 6887844c72
5 changed files with 12 additions and 12 deletions
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14
hotspot/src/share/vm/classfile/classLoader.cpp
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@ -414,30 +414,30 @@ void ClassLoader::exit_with_path_failure(const char* error, const char* message)
}
#endif
void ClassLoader::trace_class_path(const char* msg, const char* name) {
void ClassLoader::trace_class_path(outputStream* out, const char* msg, const char* name) {
if (!TraceClassPaths) {
return;
}
if (msg) {
tty->print("%s", msg);
out->print("%s", msg);
}
if (name) {
if (strlen(name) < 256) {
tty->print("%s", name);
out->print("%s", name);
} else {
// For very long paths, we need to print each character separately,
// as print_cr() has a length limit
while (name[0] != '\0') {
tty->print("%c", name[0]);
out->print("%c", name[0]);
name++;
}
}
}
if (msg && msg[0] == '[') {
tty->print_cr("]");
out->print_cr("]");
} else {
tty->cr();
out->cr();
}
}
@ -466,7 +466,7 @@ void ClassLoader::setup_bootstrap_search_path() {
// Don't print sys_class_path - this is the bootcp of this current VM process, not necessarily
// the same as the bootcp of the shared archive.
} else {
trace_class_path("[Bootstrap loader class path=", sys_class_path);
trace_class_path(tty, "[Bootstrap loader class path=", sys_class_path);
}
#if INCLUDE_CDS
if (DumpSharedSpaces) {