38 
  39 // ciEnv
  40 //
  41 // This class is the top level broker for requests from the compiler
  42 // to the VM.
  43 class ciEnv : StackObj {
  44   CI_PACKAGE_ACCESS_TO
  45 
  46   friend class CompileBroker;
  47   friend class Dependencies;  // for get_object, during logging
  48 
  49 private:
  50   Arena*           _arena;       // Alias for _ciEnv_arena except in init_shared_objects()
  51   Arena            _ciEnv_arena;
  52   int              _system_dictionary_modification_counter;
  53   ciObjectFactory* _factory;
  54   OopRecorder*     _oop_recorder;
  55   DebugInformationRecorder* _debug_info;
  56   Dependencies*    _dependencies;
  57   const char*      _failure_reason;

  58   int              _compilable;
  59   bool             _break_at_compile;
  60   int              _num_inlined_bytecodes;
  61   CompileTask*     _task;           // faster access to CompilerThread::task
  62   CompileLog*      _log;            // faster access to CompilerThread::log
  63   void*            _compiler_data;  // compiler-specific stuff, if any
  64 
  65   char* _name_buffer;
  66   int   _name_buffer_len;
  67 
  68   // Cache Jvmti state
  69   bool  _jvmti_can_hotswap_or_post_breakpoint;
  70   bool  _jvmti_can_access_local_variables;
  71   bool  _jvmti_can_post_on_exceptions;
  72   bool  _jvmti_can_pop_frame;
  73 
  74   // Cache DTrace flags
  75   bool  _dtrace_extended_probes;
  76   bool  _dtrace_monitor_probes;
  77   bool  _dtrace_method_probes;

  38 
  39 // ciEnv
  40 //
  41 // This class is the top level broker for requests from the compiler
  42 // to the VM.
  43 class ciEnv : StackObj {
  44   CI_PACKAGE_ACCESS_TO
  45 
  46   friend class CompileBroker;
  47   friend class Dependencies;  // for get_object, during logging
  48 
  49 private:
  50   Arena*           _arena;       // Alias for _ciEnv_arena except in init_shared_objects()
  51   Arena            _ciEnv_arena;
  52   int              _system_dictionary_modification_counter;
  53   ciObjectFactory* _factory;
  54   OopRecorder*     _oop_recorder;
  55   DebugInformationRecorder* _debug_info;
  56   Dependencies*    _dependencies;
  57   const char*      _failure_reason;
  58   bool             _inc_decompile_count_on_failure;
  59   int              _compilable;
  60   bool             _break_at_compile;
  61   int              _num_inlined_bytecodes;
  62   CompileTask*     _task;           // faster access to CompilerThread::task
  63   CompileLog*      _log;            // faster access to CompilerThread::log
  64   void*            _compiler_data;  // compiler-specific stuff, if any
  65 
  66   char* _name_buffer;
  67   int   _name_buffer_len;
  68 
  69   // Cache Jvmti state
  70   bool  _jvmti_can_hotswap_or_post_breakpoint;
  71   bool  _jvmti_can_access_local_variables;
  72   bool  _jvmti_can_post_on_exceptions;
  73   bool  _jvmti_can_pop_frame;
  74 
  75   // Cache DTrace flags
  76   bool  _dtrace_extended_probes;
  77   bool  _dtrace_monitor_probes;
  78   bool  _dtrace_method_probes;