src/share/vm/services/diagnosticCommand.cpp

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rev 5746 : 8031304: Add dcmd to print all loaded dynamic libraries.
Summary: Adding VM.dynlibs as a dcmd to dump all loaded dynamic libraries.
Reviewed-by: duke
Contributed-by: fredrik.arvidsson@oracle.com

@@ -23,10 +23,11 @@
  */
 
 #include "precompiled.hpp"
 #include "gc_implementation/shared/vmGCOperations.hpp"
 #include "runtime/javaCalls.hpp"
+#include "runtime/os.hpp"
 #include "services/diagnosticArgument.hpp"
 #include "services/diagnosticCommand.hpp"
 #include "services/diagnosticFramework.hpp"
 #include "services/heapDumper.hpp"
 #include "services/management.hpp"

@@ -42,10 +43,11 @@
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HelpDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VersionDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CommandLineDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintSystemPropertiesDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintVMFlagsDCmd>(full_export, true, false));
+  DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMDynamicLibrariesDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMUptimeDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<SystemGCDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RunFinalizationDCmd>(full_export, true, false));
 #if INCLUDE_SERVICES // Heap dumping/inspection supported
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapDumpDCmd>(DCmd_Source_Internal | DCmd_Source_AttachAPI, true, false));

@@ -608,12 +610,11 @@
     Handle str = java_lang_String::create_from_str(options.as_string(), CHECK);
     JavaCalls::call_static(&result, ik, vmSymbols::startRemoteAgent_name(), vmSymbols::string_void_signature(), str, CHECK);
 }
 
 JMXStartLocalDCmd::JMXStartLocalDCmd(outputStream *output, bool heap_allocated) :
-  DCmd(output, heap_allocated)
-{
+  DCmd(output, heap_allocated) {
   // do nothing
 }
 
 void JMXStartLocalDCmd::execute(DCmdSource source, TRAPS) {
     ResourceMark rm(THREAD);

@@ -630,11 +631,10 @@
 
     JavaValue result(T_VOID);
     JavaCalls::call_static(&result, ik, vmSymbols::startLocalAgent_name(), vmSymbols::void_method_signature(), CHECK);
 }
 
-
 void JMXStopRemoteDCmd::execute(DCmdSource source, TRAPS) {
     ResourceMark rm(THREAD);
     HandleMark hm(THREAD);
 
     // Load and initialize the sun.management.Agent class

@@ -648,5 +648,14 @@
 
     JavaValue result(T_VOID);
     JavaCalls::call_static(&result, ik, vmSymbols::stopRemoteAgent_name(), vmSymbols::void_method_signature(), CHECK);
 }
 
+VMDynamicLibrariesDCmd::VMDynamicLibrariesDCmd(outputStream *output, bool heap_allocated) :
+  DCmd(output, heap_allocated) {
+  // do nothing
+}
+
+void VMDynamicLibrariesDCmd::execute(DCmdSource source, TRAPS) {
+  os::print_dll_info(output());
+  output()->cr();
+}