src/share/vm/compiler/compileTask.hpp

*** 54,63 ****
--- 54,65 ----
    bool         _is_complete;
    bool         _is_success;
    bool         _is_blocking;
  #if INCLUDE_JVMCI
    bool         _has_waiter;
+   // Compiler thread for a blocking JVMCI compilation
+   CompilerThread* _jvmci_compiler_thread;
  #endif
    int          _comp_level;
    int          _num_inlined_bytecodes;
    nmethodLocker* _code_handle;  // holder of eventual result
    CompileTask* _next, *_prev;
*** 90,99 ****
--- 92,107 ----
    bool         is_blocking() const               { return _is_blocking; }
    bool         is_success() const                { return _is_success; }
  #if INCLUDE_JVMCI
    bool         has_waiter() const                { return _has_waiter; }
    void         clear_waiter()                    { _has_waiter = false; }
+   CompilerThread* jvmci_compiler_thread() const  { return _jvmci_compiler_thread; }
+   void         set_jvmci_compiler_thread(CompilerThread* t) {
+     assert(is_blocking(), "must be");
+     assert((t == NULL) != (_jvmci_compiler_thread == NULL), "must be");
+     _jvmci_compiler_thread = t;
+   }
  #endif
  
    nmethodLocker* code_handle() const             { return _code_handle; }
    void         set_code_handle(nmethodLocker* l) { _code_handle = l; }
    nmethod*     code() const;                     // _code_handle->code()