diff src/share/vm/c1/c1_GraphBuilder.cpp @ 24218:719853999215 jvmci-0.32

Merge with jdk8u141-b15
author Doug Simon <doug.simon@oracle.com>
date Mon, 14 Aug 2017 23:20:38 +0200
parents 01e71b55ff02 0b85ccd62409
children
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line diff
--- a/src/share/vm/c1/c1_GraphBuilder.cpp	Mon Aug 14 21:19:49 2017 +0200
+++ b/src/share/vm/c1/c1_GraphBuilder.cpp	Mon Aug 14 23:20:38 2017 +0200
@@ -1823,6 +1823,20 @@
                 log->identify(target),
                 Bytecodes::name(code));
 
+  // invoke-special-super
+  if (bc_raw == Bytecodes::_invokespecial && !target->is_object_initializer()) {
+    ciInstanceKlass* sender_klass =
+          calling_klass->is_anonymous() ? calling_klass->host_klass() :
+                                          calling_klass;
+    if (sender_klass->is_interface()) {
+      int index = state()->stack_size() - (target->arg_size_no_receiver() + 1);
+      Value receiver = state()->stack_at(index);
+      CheckCast* c = new CheckCast(sender_klass, receiver, copy_state_before());
+      c->set_invokespecial_receiver_check();
+      state()->stack_at_put(index, append_split(c));
+    }
+  }
+
   // Some methods are obviously bindable without any type checks so
   // convert them directly to an invokespecial or invokestatic.
   if (target->is_loaded() && !target->is_abstract() && target->can_be_statically_bound()) {