src/hotspot/share/services/diagnosticCommand.cpp

rev 49260 : [mq]: 8198691.patch

*** 101,110 ****
--- 101,111 ----
    DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassLoaderStatsDCmd>(full_export, true, false));
    DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CompileQueueDCmd>(full_export, true, false));
    DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CodeListDCmd>(full_export, true, false));
    DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CodeCacheDCmd>(full_export, true, false));
    DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<TouchedMethodsDCmd>(full_export, true, false));
+   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CodeHeapAnalyticsDCmd>(full_export, true, false));
  
    DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CompilerDirectivesPrintDCmd>(full_export, true, false));
    DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CompilerDirectivesAddDCmd>(full_export, true, false));
    DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CompilerDirectivesRemoveDCmd>(full_export, true, false));
    DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CompilerDirectivesClearDCmd>(full_export, true, false));
*** 917,926 ****
--- 918,952 ----
  
  void CodeCacheDCmd::execute(DCmdSource source, TRAPS) {
    CodeCache::print_layout(output());
  }
  
+ //---<  BEGIN  >--- CodeHeap State Analytics.
+ CodeHeapAnalyticsDCmd::CodeHeapAnalyticsDCmd(outputStream* output, bool heap) :
+                                              DCmdWithParser(output, heap),
+   _function("function", "Function to be performed (aggregate, UsedSpace, FreeSpace, MethodCount, MethodSpace, MethodAge, MethodNames, discard", "STRING", false, "all"),
+   _granularity("granularity", "Detail level - smaller value -> more detail", "STRING", false, "4096") {
+   _dcmdparser.add_dcmd_argument(&_function);
+   _dcmdparser.add_dcmd_argument(&_granularity);
+ }
+ 
+ void CodeHeapAnalyticsDCmd::execute(DCmdSource source, TRAPS) {
+   CompileBroker::print_heapinfo(output(), _function.value(), _granularity.value());
+ }
+ 
+ int CodeHeapAnalyticsDCmd::num_arguments() {
+   ResourceMark rm;
+   CodeHeapAnalyticsDCmd* dcmd = new CodeHeapAnalyticsDCmd(NULL, false);
+   if (dcmd != NULL) {
+     DCmdMark mark(dcmd);
+     return dcmd->_dcmdparser.num_arguments();
+   } else {
+     return 0;
+   }
+ }
+ //---<  END  >--- CodeHeap State Analytics.
+ 
  void CompilerDirectivesPrintDCmd::execute(DCmdSource source, TRAPS) {
    DirectivesStack::print(output());
  }
  
  CompilerDirectivesAddDCmd::CompilerDirectivesAddDCmd(outputStream* output, bool heap) :