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src/share/vm/services/memoryService.cpp

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 512   for (i = 0; i < _managers_list->length(); i++) {
 513     MemoryManager* mgr = _managers_list->at(i);
 514     mgr->oops_do(f);
 515   }
 516 }
 517 
 518 bool MemoryService::set_verbose(bool verbose) {
 519   MutexLocker m(Management_lock);
 520   // verbose will be set to the previous value
 521   if (verbose) {
 522     LogConfiguration::configure_stdout(LogLevel::Info, true, LOG_TAGS(gc));
 523   } else {
 524     LogConfiguration::configure_stdout(LogLevel::Off, true, LOG_TAGS(gc));
 525   }
 526   ClassLoadingService::reset_trace_class_unloading();
 527 
 528   return verbose;
 529 }
 530 
 531 Handle MemoryService::create_MemoryUsage_obj(MemoryUsage usage, TRAPS) {
 532   Klass* k = Management::java_lang_management_MemoryUsage_klass(CHECK_NH);
 533   instanceKlassHandle ik(THREAD, k);
 534 
 535   instanceHandle obj = ik->allocate_instance_handle(CHECK_NH);
 536 
 537   JavaValue result(T_VOID);
 538   JavaCallArguments args(10);
 539   args.push_oop(obj);                         // receiver
 540   args.push_long(usage.init_size_as_jlong()); // Argument 1
 541   args.push_long(usage.used_as_jlong());      // Argument 2
 542   args.push_long(usage.committed_as_jlong()); // Argument 3
 543   args.push_long(usage.max_size_as_jlong());  // Argument 4
 544 
 545   JavaCalls::call_special(&result,
 546                           ik,
 547                           vmSymbols::object_initializer_name(),
 548                           vmSymbols::long_long_long_long_void_signature(),
 549                           &args,
 550                           CHECK_NH);
 551   return obj;
 552 }
 553 




 512   for (i = 0; i < _managers_list->length(); i++) {
 513     MemoryManager* mgr = _managers_list->at(i);
 514     mgr->oops_do(f);
 515   }
 516 }
 517 
 518 bool MemoryService::set_verbose(bool verbose) {
 519   MutexLocker m(Management_lock);
 520   // verbose will be set to the previous value
 521   if (verbose) {
 522     LogConfiguration::configure_stdout(LogLevel::Info, true, LOG_TAGS(gc));
 523   } else {
 524     LogConfiguration::configure_stdout(LogLevel::Off, true, LOG_TAGS(gc));
 525   }
 526   ClassLoadingService::reset_trace_class_unloading();
 527 
 528   return verbose;
 529 }
 530 
 531 Handle MemoryService::create_MemoryUsage_obj(MemoryUsage usage, TRAPS) {
 532   InstanceKlass* ik = Management::java_lang_management_MemoryUsage_klass(CHECK_NH);

 533 
 534   instanceHandle obj = ik->allocate_instance_handle(CHECK_NH);
 535 
 536   JavaValue result(T_VOID);
 537   JavaCallArguments args(10);
 538   args.push_oop(obj);                         // receiver
 539   args.push_long(usage.init_size_as_jlong()); // Argument 1
 540   args.push_long(usage.used_as_jlong());      // Argument 2
 541   args.push_long(usage.committed_as_jlong()); // Argument 3
 542   args.push_long(usage.max_size_as_jlong());  // Argument 4
 543 
 544   JavaCalls::call_special(&result,
 545                           ik,
 546                           vmSymbols::object_initializer_name(),
 547                           vmSymbols::long_long_long_long_void_signature(),
 548                           &args,
 549                           CHECK_NH);
 550   return obj;
 551 }
 552 


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