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diff src/share/vm/opto/library_call.cpp @ 6888:cfe522e6461c

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8000623: tools/javac/Diagnostics/6769027/T6769027.java crashes in PSPromotionManager::copy_to_survivor_space Summary: Fix type of method pointer load from vtable. Reviewed-by: twisti, johnc, roland
author kvn
date Wed, 17 Oct 2012 12:09:32 -0700
parents d804e148cff8
children a3ecd773a7b9
line wrap: on
line diff
--- a/src/share/vm/opto/library_call.cpp	Fri Oct 12 14:06:27 2012 -0700
+++ b/src/share/vm/opto/library_call.cpp	Wed Oct 17 12:09:32 2012 -0700
@@ -3830,7 +3830,7 @@
                      vtable_index*vtableEntry::size()) * wordSize +
                      vtableEntry::method_offset_in_bytes();
   Node* entry_addr  = basic_plus_adr(obj_klass, entry_offset);
-  Node* target_call = make_load(NULL, entry_addr, TypeInstPtr::NOTNULL, T_OBJECT);
+  Node* target_call = make_load(NULL, entry_addr, TypePtr::NOTNULL, T_ADDRESS);
 
   // Compare the target method with the expected method (e.g., Object.hashCode).
   const TypePtr* native_call_addr = TypeMetadataPtr::make(method);