552   methodHandle mh(THREAD, m);
 553   MethodCounters* counters = MethodCounters::allocate(mh, THREAD);
 554   if (HAS_PENDING_EXCEPTION) {
 555     CompileBroker::log_metaspace_failure();
 556     ClassLoaderDataGraph::set_metaspace_oom(true);
 557     return NULL;   // return the exception (which is cleared)
 558   }
 559   if (!mh->init_method_counters(counters)) {
 560     MetadataFactory::free_metadata(mh->method_holder()->class_loader_data(), counters);
 561   }
 562 
 563   if (LogTouchedMethods) {
 564     mh->log_touched(CHECK_NULL);
 565   }
 566 
 567   return mh->method_counters();
 568 }
 569 
 570 bool Method::init_method_counters(MethodCounters* counters) {
 571   // Try to install a pointer to MethodCounters, return true on success.
 572   return Atomic::replace_if_null(counters, &_method_counters);
 573 }
 574 
 575 int Method::extra_stack_words() {
 576   // not an inline function, to avoid a header dependency on Interpreter
 577   return extra_stack_entries() * Interpreter::stackElementSize;
 578 }
 579 
 580 void Method::compute_size_of_parameters(Thread *thread) {
 581   ArgumentSizeComputer asc(signature());
 582   set_size_of_parameters(asc.size() + (is_static() ? 0 : 1));
 583 }
 584 
 585 bool Method::is_empty_method() const {
 586   return  code_size() == 1
 587       && *code_base() == Bytecodes::_return;
 588 }
 589 
 590 bool Method::is_vanilla_constructor() const {
 591   // Returns true if this method is a vanilla constructor, i.e. an "<init>" "()V" method
 592   // which only calls the superclass vanilla constructor and possibly does stores of

 552   methodHandle mh(THREAD, m);
 553   MethodCounters* counters = MethodCounters::allocate(mh, THREAD);
 554   if (HAS_PENDING_EXCEPTION) {
 555     CompileBroker::log_metaspace_failure();
 556     ClassLoaderDataGraph::set_metaspace_oom(true);
 557     return NULL;   // return the exception (which is cleared)
 558   }
 559   if (!mh->init_method_counters(counters)) {
 560     MetadataFactory::free_metadata(mh->method_holder()->class_loader_data(), counters);
 561   }
 562 
 563   if (LogTouchedMethods) {
 564     mh->log_touched(CHECK_NULL);
 565   }
 566 
 567   return mh->method_counters();
 568 }
 569 
 570 bool Method::init_method_counters(MethodCounters* counters) {
 571   // Try to install a pointer to MethodCounters, return true on success.
 572   return Atomic::replace_if_null(&_method_counters, counters);
 573 }
 574 
 575 int Method::extra_stack_words() {
 576   // not an inline function, to avoid a header dependency on Interpreter
 577   return extra_stack_entries() * Interpreter::stackElementSize;
 578 }
 579 
 580 void Method::compute_size_of_parameters(Thread *thread) {
 581   ArgumentSizeComputer asc(signature());
 582   set_size_of_parameters(asc.size() + (is_static() ? 0 : 1));
 583 }
 584 
 585 bool Method::is_empty_method() const {
 586   return  code_size() == 1
 587       && *code_base() == Bytecodes::_return;
 588 }
 589 
 590 bool Method::is_vanilla_constructor() const {
 591   // Returns true if this method is a vanilla constructor, i.e. an "<init>" "()V" method
 592   // which only calls the superclass vanilla constructor and possibly does stores of