# HG changeset patch
# User Stefan Anzinger <stefan.anzinger@oracle.com>
# Date 1442566183 -7200
# Node ID f94fd2b4f7942f1ed56874fcf27bef888be5b940
# Parent  c9f8eec7716358e4abc6cbb0e8890fbba6ca86f0
CompilerToVM.getVtableIndexForInterfaceMethod check if receiver class is initialized (JDK-8136655)

diff -r c9f8eec77163 -r f94fd2b4f794 jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/CompilerToVM.java
--- a/jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/CompilerToVM.java	Fri Sep 18 10:10:55 2015 +0200
+++ b/jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/CompilerToVM.java	Fri Sep 18 10:49:43 2015 +0200
@@ -516,7 +516,7 @@
      * v-table.
      *
      * @throws InternalError if {@code type} is an interface or {@code method} is not held by an
-     *             interface
+     *             interface or class represented by {@code type} is not initialized
      */
     native int getVtableIndexForInterfaceMethod(HotSpotResolvedObjectTypeImpl type, HotSpotResolvedJavaMethodImpl method);
 
diff -r c9f8eec77163 -r f94fd2b4f794 src/share/vm/jvmci/jvmciCompilerToVM.cpp
--- a/src/share/vm/jvmci/jvmciCompilerToVM.cpp	Fri Sep 18 10:10:55 2015 +0200
+++ b/src/share/vm/jvmci/jvmciCompilerToVM.cpp	Fri Sep 18 10:49:43 2015 +0200
@@ -470,13 +470,19 @@
 C2V_VMENTRY(jint, getVtableIndexForInterfaceMethod, (JNIEnv *, jobject, jobject jvmci_type, jobject jvmci_method))
   Klass* klass = CompilerToVM::asKlass(jvmci_type);
   Method* method = CompilerToVM::asMethod(jvmci_method);
+  err_msg error_message("");
   if (klass->is_interface()) {
-    ResourceMark rm;
-    THROW_MSG_0(vmSymbols::java_lang_InternalError(), err_msg("Interface %s should be handled in Java code", klass->external_name()));
+    error_message = err_msg("Interface %s should be handled in Java code", klass->external_name());
   }
   if (!method->method_holder()->is_interface()) {
+    error_message = err_msg("Method %s is not held by an interface, this case should be handled in Java code", method->name_and_sig_as_C_string());
+  }
+  if (!InstanceKlass::cast(klass)->is_initialized()) {
+    error_message = err_msg("Class %s must be initialized", klass->external_name());
+  }
+  if (error_message.size() > 0) {
     ResourceMark rm;
-    THROW_MSG_0(vmSymbols::java_lang_InternalError(), err_msg("Method %s is not held by an interface, this case should be handled in Java code", method->name_and_sig_as_C_string()));
+    THROW_MSG_0(vmSymbols::java_lang_InternalError(), error_message);
   }
   return LinkResolver::vtable_index_of_interface_method(klass, method);
 C2V_END