8021301: better event messages
Summary: made event messages better readable
Reviewed-by: kvn, rbackman
--- a/hotspot/src/share/vm/classfile/classLoader.cpp Thu Aug 01 16:01:32 2013 -0700
+++ b/hotspot/src/share/vm/classfile/classLoader.cpp Fri Aug 02 10:20:34 2013 -0700
@@ -878,7 +878,7 @@
instanceKlassHandle ClassLoader::load_classfile(Symbol* h_name, TRAPS) {
ResourceMark rm(THREAD);
- EventMark m("loading class " INTPTR_FORMAT, (address)h_name);
+ EventMark m("loading class %s", h_name->as_C_string());
ThreadProfilerMark tpm(ThreadProfilerMark::classLoaderRegion);
stringStream st;
--- a/hotspot/src/share/vm/utilities/exceptions.cpp Thu Aug 01 16:01:32 2013 -0700
+++ b/hotspot/src/share/vm/utilities/exceptions.cpp Fri Aug 02 10:20:34 2013 -0700
@@ -125,13 +125,13 @@
}
void Exceptions::_throw(Thread* thread, const char* file, int line, Handle h_exception, const char* message) {
+ ResourceMark rm;
assert(h_exception() != NULL, "exception should not be NULL");
// tracing (do this up front - so it works during boot strapping)
if (TraceExceptions) {
ttyLocker ttyl;
- ResourceMark rm;
- tty->print_cr("Exception <%s>%s%s (" INTPTR_FORMAT " ) \n"
+ tty->print_cr("Exception <%s%s%s> (" INTPTR_FORMAT ") \n"
"thrown [%s, line %d]\nfor thread " INTPTR_FORMAT,
h_exception->print_value_string(),
message ? ": " : "", message ? message : "",
@@ -141,7 +141,9 @@
NOT_PRODUCT(Exceptions::debug_check_abort(h_exception, message));
// Check for special boot-strapping/vm-thread handling
- if (special_exception(thread, file, line, h_exception)) return;
+ if (special_exception(thread, file, line, h_exception)) {
+ return;
+ }
assert(h_exception->is_a(SystemDictionary::Throwable_klass()), "exception is not a subclass of java/lang/Throwable");
@@ -149,7 +151,9 @@
thread->set_pending_exception(h_exception(), file, line);
// vm log
- Events::log_exception(thread, "Threw " INTPTR_FORMAT " at %s:%d", (address)h_exception(), file, line);
+ Events::log_exception(thread, "Exception <%s%s%s> (" INTPTR_FORMAT ") thrown at [%s, line %d]",
+ h_exception->print_value_string(), message ? ": " : "", message ? message : "",
+ (address)h_exception(), file, line);
}