1641     if (bci < 0) bci = 0;
1642     st.print("%s.%s@%d", m->holder()->name()->as_utf8(), m->name()->as_utf8(), bci);
1643     // To print linenumbers instead of bci use: m->line_number_from_bci(bci)
1644   }
1645   NamedCounter* c;
1646   if (tag == NamedCounter::BiasedLockingCounter) {
1647     c = new BiasedLockingNamedCounter(st.as_string());
1648   } else if (tag == NamedCounter::RTMLockingCounter) {
1649     c = new RTMLockingNamedCounter(st.as_string());
1650   } else {
1651     c = new NamedCounter(st.as_string(), tag);
1652   }
1653 
1654   // atomically add the new counter to the head of the list.  We only
1655   // add counters so this is safe.
1656   NamedCounter* head;
1657   do {
1658     c->set_next(NULL);
1659     head = _named_counters;
1660     c->set_next(head);
1661   } while (Atomic::cmpxchg_ptr(c, &_named_counters, head) != head);
1662   return c;
1663 }
1664 
1665 int trace_exception_counter = 0;
1666 static void trace_exception(outputStream* st, oop exception_oop, address exception_pc, const char* msg) {
1667   trace_exception_counter++;
1668   stringStream tempst;
1669 
1670   tempst.print("%d [Exception (%s): ", trace_exception_counter, msg);
1671   exception_oop->print_value_on(&tempst);
1672   tempst.print(" in ");
1673   CodeBlob* blob = CodeCache::find_blob(exception_pc);
1674   if (blob->is_compiled()) {
1675     CompiledMethod* cm = blob->as_compiled_method_or_null();
1676     cm->method()->print_value_on(&tempst);
1677   } else if (blob->is_runtime_stub()) {
1678     tempst.print("<runtime-stub>");
1679   } else {
1680     tempst.print("<unknown>");
1681   }

1641     if (bci < 0) bci = 0;
1642     st.print("%s.%s@%d", m->holder()->name()->as_utf8(), m->name()->as_utf8(), bci);
1643     // To print linenumbers instead of bci use: m->line_number_from_bci(bci)
1644   }
1645   NamedCounter* c;
1646   if (tag == NamedCounter::BiasedLockingCounter) {
1647     c = new BiasedLockingNamedCounter(st.as_string());
1648   } else if (tag == NamedCounter::RTMLockingCounter) {
1649     c = new RTMLockingNamedCounter(st.as_string());
1650   } else {
1651     c = new NamedCounter(st.as_string(), tag);
1652   }
1653 
1654   // atomically add the new counter to the head of the list.  We only
1655   // add counters so this is safe.
1656   NamedCounter* head;
1657   do {
1658     c->set_next(NULL);
1659     head = _named_counters;
1660     c->set_next(head);
1661   } while (Atomic::cmpxchg(c, &_named_counters, head) != head);
1662   return c;
1663 }
1664 
1665 int trace_exception_counter = 0;
1666 static void trace_exception(outputStream* st, oop exception_oop, address exception_pc, const char* msg) {
1667   trace_exception_counter++;
1668   stringStream tempst;
1669 
1670   tempst.print("%d [Exception (%s): ", trace_exception_counter, msg);
1671   exception_oop->print_value_on(&tempst);
1672   tempst.print(" in ");
1673   CodeBlob* blob = CodeCache::find_blob(exception_pc);
1674   if (blob->is_compiled()) {
1675     CompiledMethod* cm = blob->as_compiled_method_or_null();
1676     cm->method()->print_value_on(&tempst);
1677   } else if (blob->is_runtime_stub()) {
1678     tempst.print("<runtime-stub>");
1679   } else {
1680     tempst.print("<unknown>");
1681   }