src/hotspot/share/code/compiledMethod.inline.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2018, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -36,10 +36,13 @@
     || (is_compiled_by_jvmci() && pc == (deopt_handler_begin() + NativeCall::instruction_size))
 #endif
     ;
 }
 
+inline void CompiledMethod::release_set_exception_cache(ExceptionCache *ec) {
+  OrderAccess::release_store(&_exception_cache, ec);
+}
 
 // -----------------------------------------------------------------------------
 // CompiledMethod::get_deopt_original_pc
 //
 // Return the original PC for the given PC if:

@@ -54,6 +57,15 @@
     return cm->get_original_pc(fr);
 
   return NULL;
 }
 
+
+// class ExceptionCache methods
+
+inline int ExceptionCache::count() { return OrderAccess::load_acquire(&_count); }
+
+// increment_count is only called under lock, but there may be concurrent readers.
+inline void ExceptionCache::increment_count() { OrderAccess::release_store(&_count, _count + 1); }
+
+
 #endif //SHARE_VM_CODE_COMPILEDMETHOD_INLINE_HPP