# HG changeset patch
# User ccheung
# Date 1543953249 28800
# Node ID f5d0926026ec4385704aa7d79c1c7c07aae83585
# Parent  106ad76acf31ef93ef5ccf91f22eb10fa4e45591
8214728: Unnecessary InstanceKlass::cast at few places
Reviewed-by: lfoltan, jiangli, coleenp

diff -r 106ad76acf31 -r f5d0926026ec src/hotspot/share/classfile/verifier.cpp
--- a/src/hotspot/share/classfile/verifier.cpp	Tue Dec 04 11:10:14 2018 -0800
+++ b/src/hotspot/share/classfile/verifier.cpp	Tue Dec 04 11:54:09 2018 -0800
@@ -2017,8 +2017,7 @@
   if (kls != NULL) {
     current_class()->class_loader_data()->record_dependency(kls);
     if (log_is_enabled(Debug, class, resolve)) {
-      InstanceKlass* cur_class = InstanceKlass::cast(current_class());
-      Verifier::trace_class_resolution(kls, cur_class);
+      Verifier::trace_class_resolution(kls, current_class());
     }
   }
   return kls;
diff -r 106ad76acf31 -r f5d0926026ec src/hotspot/share/interpreter/interpreterRuntime.cpp
--- a/src/hotspot/share/interpreter/interpreterRuntime.cpp	Tue Dec 04 11:10:14 2018 -0800
+++ b/src/hotspot/share/interpreter/interpreterRuntime.cpp	Tue Dec 04 11:54:09 2018 -0800
@@ -728,7 +728,7 @@
   // class is initialized.  This is required so that access to the static
   // field will call the initialization function every time until the class
   // is completely initialized ala. in 2.17.5 in JVM Specification.
-  InstanceKlass* klass = InstanceKlass::cast(info.field_holder());
+  InstanceKlass* klass = info.field_holder();
   bool uninitialized_static = is_static && !klass->is_initialized();
   bool has_initialized_final_update = info.field_holder()->major_version() >= 53 &&
                                       info.has_initialized_final_update();
diff -r 106ad76acf31 -r f5d0926026ec src/hotspot/share/interpreter/linkResolver.cpp
--- a/src/hotspot/share/interpreter/linkResolver.cpp	Tue Dec 04 11:10:14 2018 -0800
+++ b/src/hotspot/share/interpreter/linkResolver.cpp	Tue Dec 04 11:54:09 2018 -0800
@@ -1151,7 +1151,7 @@
     InstanceKlass* ck = InstanceKlass::cast(current_klass);
     InstanceKlass *klass_to_check = !ck->is_unsafe_anonymous() ?
                                     ck :
-                                    InstanceKlass::cast(ck->unsafe_anonymous_host());
+                                    ck->unsafe_anonymous_host();
     // Disable verification for the dynamically-generated reflection bytecodes.
     bool is_reflect = klass_to_check->is_subclass_of(
                         SystemDictionary::reflect_MagicAccessorImpl_klass());