void StackFrameInfo::print_on(outputStream* st) const {
ResourceMark rm;
java_lang_Throwable::print_stack_element(st, method(), bci());
int len = (_locked_monitors != NULL ? _locked_monitors->length() : 0);
for (int i = 0; i < len; i++) {
oop o = _locked_monitors->at(i);
InstanceKlass* ik = InstanceKlass::cast(o->klass());
st->print_cr("\t- locked <" INTPTR_FORMAT "> (a %s)", (address)o, ik->external_name());
}
}
void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field) {
Symbol* name_symbol = SymbolTable::probe(name, (int)strlen(name));
Symbol* signature_symbol = SymbolTable::probe(signature, (int)strlen(signature));
if (name_symbol == NULL || signature_symbol == NULL) {
guarantee(false, err_msg("symbol with name %s and signature %s was not found in symbol table (klass=%s)", name, signature, klass->name()->as_C_string()));
}
InstanceKlass* ik = InstanceKlass::cast(klass);
fieldDescriptor fd;
if (!ik->find_field(name_symbol, signature_symbol, &fd)) {
ResourceMark rm;
fatal(err_msg("Invalid layout of %s at %s", name_symbol->as_C_string(), ik->external_name()));
}
guarantee(fd.is_static() == static_field, "static/instance mismatch");
dest_offset = fd.offset();
}
void ConcurrentLocksDump::print_locks_on(JavaThread* t, outputStream* st) {
st->print_cr(" Locked ownable synchronizers:");
ThreadConcurrentLocks* tcl = thread_concurrent_locks(t);
GrowableArray<instanceOop>* locks = (tcl != NULL ? tcl->owned_locks() : NULL);
if (locks == NULL || locks->is_empty()) {
st->print_cr("\t- None");
st->cr();
return;
}
for (int i = 0; i < locks->length(); i++) {
instanceOop obj = locks->at(i);
InstanceKlass* ik = InstanceKlass::cast(obj->klass());
st->print_cr("\t- <" INTPTR_FORMAT "> (a %s)", (address)obj, ik->external_name());
}
st->cr();
}
