rev 48401 : 8194482: Fix SIGSEGV in print_threads_compiling.
@@ -2064,11 +2064,11 @@ private: CompilerCounters* _counters; ciEnv* _env; CompileLog* _log; - CompileTask* _task; + CompileTask* volatile _task; // print_threads_compiling can read this concurrently. CompileQueue* _queue; BufferBlob* _buffer_blob; AbstractCompiler* _compiler;