On 3/17/20 12:43 PM, Charlie Gracie wrote:
When looking through the code for InlineTree I noticed an unimplemented constructor definition. I spent a few mins looking for the
implementation and it's uses so I figure it is best to get it removed so others do not spend time as well.

I tested compilation of release, fastdebug and slowdebug builds on my Mac and also verified the JVM still starts.

Here is the patch for tip:
diff --git a/src/hotspot/share/opto/parse.hpp b/src/hotspot/share/opto/parse.hpp
index 28e440f586..adbb5ba355 100644
--- a/src/hotspot/share/opto/parse.hpp
+++ b/src/hotspot/share/opto/parse.hpp
@@ -107,9 +107,6 @@ public:
   static InlineTree* build_inline_tree_root();
   static InlineTree* find_subtree_from_root(InlineTree* root, JVMState* jvms, ciMethod* callee);
 
- // For temporary (stack-allocated, stateless) ilts:
- InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms, float site_invoke_ratio, int max_inline_level);
-
   // See if it is OK to inline.
   // The receiver is the inline tree for the caller.
   //