8334493: Remove SecurityManager Permissions infrastructure from DiagnosticCommands

Reviewed-by: lmesnik, alanb, coleenp

Author: kevinjwalls

src/hotspot/os/linux/mallocInfoDcmd.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -41,10 +41,6 @@ class MallocInfoDcmd : public DCmd {
   static const char* impact() {
     return "Low";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = { "java.lang.management.ManagementPermission", "monitor", nullptr };
-    return p;
-  }
   void execute(DCmdSource source, TRAPS) override;
 };
 

src/hotspot/os/linux/trimCHeapDCmd.hpp

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2021 SAP SE. All rights reserved.
- * Copyright (c) 2021, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -42,10 +42,6 @@ class TrimCLibcHeapDCmd : public DCmd {
   static const char* impact() {
     return "Low";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = { "java.lang.management.ManagementPermission", "control", nullptr };
-    return p;
-  }
   virtual void execute(DCmdSource source, TRAPS);
 };
 

src/hotspot/share/classfile/classLoaderHierarchyDCmd.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2018 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -46,11 +46,6 @@ class ClassLoaderHierarchyDCmd: public DCmdWithParser {
   static const char* impact() {
       return "Medium: Depends on number of class loaders and classes loaded.";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission",
-                        "monitor", nullptr};
-    return p;
-  }
   static int num_arguments() { return 3; }
   virtual void execute(DCmdSource source, TRAPS);
 

src/hotspot/share/classfile/classLoaderStats.hpp

@@ -58,12 +58,6 @@ class ClassLoaderStatsDCmd : public DCmd {
   static int num_arguments() {
     return 0;
   }
-
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission",
-                        "monitor", nullptr};
-    return p;
-  }
 };
 
 

src/hotspot/share/jfr/dcmd/jfrDcmds.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -59,10 +59,6 @@ class JfrStartFlightRecordingDCmd : public JfrDCmd {
   static const char* impact() {
     return "Medium: Depending on the settings for a recording, the impact can range from low to high.";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", nullptr};
-    return p;
-  }
   virtual const char* javaClass() const {
     return "jdk/jfr/internal/dcmd/DCmdStart";
   }
@@ -84,10 +80,6 @@ class JfrDumpFlightRecordingDCmd : public JfrDCmd {
   static const char* impact() {
     return "Low";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", nullptr};
-    return p;
-  }
   virtual const char* javaClass() const {
     return "jdk/jfr/internal/dcmd/DCmdDump";
   }
@@ -109,10 +101,6 @@ class JfrCheckFlightRecordingDCmd : public JfrDCmd {
   static const char* impact() {
     return "Low";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", nullptr};
-    return p;
-  }
   virtual const char* javaClass() const {
     return "jdk/jfr/internal/dcmd/DCmdCheck";
   }
@@ -134,10 +122,6 @@ class JfrStopFlightRecordingDCmd : public JfrDCmd {
   static const char* impact() {
     return "Low";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", nullptr};
-    return p;
-  }
   virtual const char* javaClass() const {
     return "jdk/jfr/internal/dcmd/DCmdStop";
   }
@@ -159,10 +143,6 @@ class JfrViewFlightRecordingDCmd : public JfrDCmd {
   static const char* impact() {
     return "Medium";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", nullptr};
-    return p;
-  }
   virtual const char* javaClass() const {
     return "jdk/jfr/internal/dcmd/DCmdView";
   }
@@ -184,10 +164,6 @@ class JfrQueryFlightRecordingDCmd : public JfrDCmd {
   static const char* impact() {
     return "Medium";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", nullptr};
-    return p;
-  }
   virtual const char* javaClass() const {
     return "jdk/jfr/internal/dcmd/DCmdQuery";
   }
@@ -225,10 +201,6 @@ class JfrConfigureFlightRecorderDCmd : public DCmdWithParser {
   static const char* impact() {
     return "Low";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission", "monitor", nullptr};
-    return p;
-  }
   static int num_arguments() { return 10; }
   virtual void execute(DCmdSource source, TRAPS);
   virtual void print_help(const char* name) const;

src/hotspot/share/logging/logDiagnosticCommand.hpp

@@ -58,11 +58,6 @@ class LogDiagnosticCommand : public DCmdWithParser {
   static const char* description() {
     return "Lists current log configuration, enables/disables/configures a log output, or rotates all logs.";
   }
-
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission", "control", nullptr};
-    return p;
-  }
 };
 
 #endif // SHARE_LOGGING_LOGDIAGNOSTICCOMMAND_HPP

src/hotspot/share/memory/metaspace/metaspaceDCmd.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2018, 2020 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -52,11 +52,6 @@ class MetaspaceDCmd : public DCmdWithParser {
   static const char* impact() {
       return "Medium: Depends on number of classes loaded.";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission",
-                        "monitor", nullptr};
-    return p;
-  }
   static int num_arguments() { return 8; }
   virtual void execute(DCmdSource source, TRAPS);
 };

src/hotspot/share/nmt/nmtDCmd.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -53,11 +53,6 @@ class NMTDCmd: public DCmdWithParser {
   static const char* impact() {
     return "Medium";
   }
-  static const JavaPermission permission() {
-    JavaPermission p = {"java.lang.management.ManagementPermission",
-                        "monitor", nullptr};
-    return p;
-  }
   virtual void execute(DCmdSource source, TRAPS);
 
  private:

src/hotspot/share/services/diagnosticCommand.cpp

@@ -151,8 +151,7 @@ void DCmd::register_dcmds(){
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CompilationMemoryStatisticDCmd>(full_export, true, false));
 
   // Enhanced JMX Agent Support
-  // These commands won't be exported via the DiagnosticCommandMBean until an
-  // appropriate permission is created for them
+  // These commands not currently exported via the DiagnosticCommandMBean
   uint32_t jmx_agent_export_flags = DCmd_Source_Internal | DCmd_Source_AttachAPI;
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartRemoteDCmd>(jmx_agent_export_flags, true,false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartLocalDCmd>(jmx_agent_export_flags, true,false));