LockNode::lock_type()

src/hotspot/share/opto/callnode.hpp

@@ -1193,19 +1193,22 @@ class LockNode : public AbstractLockNode {
 public:
 
   static const TypeFunc *lock_type() {
-    // create input type (domain)
-    const Type **fields = TypeTuple::fields(3);
-    fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL;  // Object to be Locked
-    fields[TypeFunc::Parms+1] = TypeRawPtr::BOTTOM;    // Address of stack location for lock
-    fields[TypeFunc::Parms+2] = TypeInt::BOOL;         // FastLock
-    const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+3,fields);
-
-    // create result type (range)
-    fields = TypeTuple::fields(0);
-
-    const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
-
-    return TypeFunc::make(domain,range);
+    static const TypeFunc *tf = []() -> const TypeFunc* {
+      // create input type (domain)
+      const Type **fields = TypeTuple::fields(3);
+      fields[TypeFunc::Parms + 0] = TypeInstPtr::NOTNULL;  // Object to be Locked
+      fields[TypeFunc::Parms + 1] = TypeRawPtr::BOTTOM;    // Address of stack location for lock
+      fields[TypeFunc::Parms + 2] = TypeInt::BOOL;         // FastLock
+      const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms + 3, fields);
+
+      // create result type (range)
+      fields = TypeTuple::fields(0);
+
+      const TypeTuple *range = TypeTuple::make(TypeFunc::Parms + 0, fields);
+
+      return TypeFunc::make(domain, range);
+    }();
+    return tf;
   }
 
   virtual int Opcode() const;

src/hotspot/share/opto/type.cpp

@@ -35,6 +35,7 @@
 #include "oops/instanceMirrorKlass.hpp"
 #include "oops/objArrayKlass.hpp"
 #include "oops/typeArrayKlass.hpp"
+#include "opto/callnode.hpp"
 #include "opto/matcher.hpp"
 #include "opto/node.hpp"
 #include "opto/opcodes.hpp"
@@ -710,6 +711,8 @@ void Type::Initialize_shared(Compile* current) {
   mreg2type[Op_VecY] = TypeVect::VECTY;
   mreg2type[Op_VecZ] = TypeVect::VECTZ;
 
+  LockNode::lock_type();
+
   // Restore working type arena.
   current->set_type_arena(save);
   current->set_type_dict(nullptr);