void MemProfiler::do_trace() {
// Calculate thread local sizes
size_t handles_memory_usage = VMThread::vm_thread()->handle_area()->size_in_bytes();
size_t resource_memory_usage = VMThread::vm_thread()->resource_area()->size_in_bytes();
JavaThread *cur = Threads::first();
while (cur != NULL) {
handles_memory_usage += cur->handle_area()->size_in_bytes();
resource_memory_usage += cur->resource_area()->size_in_bytes();
cur = cur->next();
}
// Print trace line in log
fprintf(_log_fp, "%6.1f,%5d,%5d," UINTX_FORMAT_W(6) "," UINTX_FORMAT_W(6) ",",
os::elapsedTime(),
Threads::number_of_threads(),
SystemDictionary::number_of_classes(),
Universe::heap()->used() / K,
Universe::heap()->capacity() / K);
fprintf(_log_fp, UINTX_FORMAT_W(6) ",", CodeCache::capacity() / K);
fprintf(_log_fp, UINTX_FORMAT_W(6) "," UINTX_FORMAT_W(6) ",%6ld\n",
handles_memory_usage / K,
resource_memory_usage / K,
OopMapCache::memory_usage() / K);
fflush(_log_fp);
}
void print(outputStream* st) {
st->print("[ " UINTX_FORMAT_W(-25) " ... " UINTX_FORMAT_W(25) " ]", _min, _max);
}
void Flag::print_on(outputStream* st, bool withComments, bool printRanges) {
// Don't print notproduct and develop flags in a product build.
if (is_constant_in_binary()) {
return;
}
if (!printRanges) {
st->print("%9s %-40s %c= ", _type, _name, (!is_default() ? ':' : ' '));
if (is_bool()) {
st->print("%-16s", get_bool() ? "true" : "false");
} else if (is_int()) {
st->print("%-16d", get_int());
} else if (is_uint()) {
st->print("%-16u", get_uint());
} else if (is_intx()) {
st->print(INTX_FORMAT_W(-16), get_intx());
} else if (is_uintx()) {
st->print(UINTX_FORMAT_W(-16), get_uintx());
} else if (is_uint64_t()) {
st->print(UINT64_FORMAT_W(-16), get_uint64_t());
} else if (is_size_t()) {
st->print(SIZE_FORMAT_W(-16), get_size_t());
} else if (is_double()) {
st->print("%-16f", get_double());
} else if (is_ccstr()) {
const char* cp = get_ccstr();
if (cp != NULL) {
const char* eol;
while ((eol = strchr(cp, '\n')) != NULL) {
size_t llen = pointer_delta(eol, cp, sizeof(char));
st->print("%.*s", (int)llen, cp);
st->cr();
cp = eol+1;
st->print("%5s %-35s += ", "", _name);
}
st->print("%-16s", cp);
}
else st->print("%-16s", "");
}
st->print("%-20s", " ");
print_kind(st);
#ifndef PRODUCT
if (withComments) {
st->print("%s", _doc);
}
#endif
st->cr();
} else if (!is_bool() && !is_ccstr()) {
if (printRanges) {
st->print("%9s %-50s ", _type, _name);
CommandLineFlagRangeList::print(_name, st, true);
st->print(" %-20s", " ");
print_kind(st);
#ifndef PRODUCT
if (withComments) {
st->print("%s", _doc);
}
#endif
st->cr();
}
}
}
