8233913: Remove implicit conversion from Method* to methodHandle

Fix call sites to use existing THREAD local or pass down THREAD local for shallower callsites. Make linkResolver methods return Method* for caller to handleize if needed.

Reviewed-by: iklam, thartmann, hseigel

src/hotspot/share/jvmci/jvmciCompiler.hpp

@@ -84,7 +84,7 @@ public:
   void bootstrap(TRAPS);
 
   // Should force compilation of method at CompLevel_simple?
-  bool force_comp_at_level_simple(Method* method);
+  bool force_comp_at_level_simple(const methodHandle& method);
 
   bool is_bootstrapping() const { return _bootstrapping; }