src/hotspot/share/classfile/moduleEntry.cpp

rev 56464 : 8231707: Improve Mutex inlining
Contributed-by: robbin.ehn@oracle.com, claes.redestad@oracle.com

@@ -32,12 +32,13 @@
 #include "memory/resourceArea.hpp"
 #include "memory/universe.hpp"
 #include "oops/oopHandle.inline.hpp"
 #include "oops/symbol.hpp"
 #include "runtime/handles.inline.hpp"
+#include "runtime/mutexLocker.inline.hpp"
 #include "runtime/safepoint.hpp"
-#include "utilities/events.hpp"
+#include "utilities/events.inline.hpp"
 #include "utilities/growableArray.hpp"
 #include "utilities/hashtable.inline.hpp"
 #include "utilities/ostream.hpp"
 
 ModuleEntry* ModuleEntryTable::_javabase_module = NULL;

@@ -195,10 +196,17 @@
 void ModuleEntry::set_is_open(bool is_open) {
   assert_lock_strong(Module_lock);
   _is_open = is_open;
 }
 
+bool ModuleEntry::set_has_default_read_edges() {
+    MutexLocker ml(Module_lock);
+    bool prev = _has_default_read_edges;
+    _has_default_read_edges = true;
+    return prev;
+  }
+
 // Returns true if the module has a non-empty reads list. As such, the unnamed
 // module will return false.
 bool ModuleEntry::has_reads_list() const {
   assert_locked_or_safepoint(Module_lock);
   return ((_reads != NULL) && !_reads->is_empty());