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8005418: JSR 292: virtual dispatch bug in 292 impl

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Reviewed-by: jrose, kvn
This commit is contained in:
Christian Thalinger 2013-01-09 15:37:23 -08:00
parent 38c81fb411
commit a55305503e
5 changed files with 102 additions and 75 deletions
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11
hotspot/src/share/vm/opto/compile.hpp
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@ -72,6 +72,7 @@ class SafePointNode;
class JVMState;
class TypeData;
class TypePtr;
class TypeOopPtr;
class TypeFunc;
class Unique_Node_List;
class nmethod;
@ -740,9 +741,17 @@ class Compile : public Phase {
// Decide how to build a call.
// The profile factor is a discount to apply to this site's interp. profile.
CallGenerator* call_generator(ciMethod* call_method, int vtable_index, bool call_is_virtual, JVMState* jvms, bool allow_inline, float profile_factor, bool allow_intrinsics = true, bool delayed_forbidden = false);
CallGenerator* call_generator(ciMethod* call_method, int vtable_index, bool call_does_dispatch, JVMState* jvms, bool allow_inline, float profile_factor, bool allow_intrinsics = true, bool delayed_forbidden = false);
bool should_delay_inlining(ciMethod* call_method, JVMState* jvms);
// Helper functions to identify inlining potential at call-site
ciMethod* optimize_virtual_call(ciMethod* caller, int bci, ciInstanceKlass* klass,
ciMethod* callee, const TypeOopPtr* receiver_type,
bool is_virtual,
bool &call_does_dispatch, int &vtable_index);
ciMethod* optimize_inlining(ciMethod* caller, int bci, ciInstanceKlass* klass,
ciMethod* callee, const TypeOopPtr* receiver_type);
// Report if there were too many traps at a current method and bci.
// Report if a trap was recorded, and/or PerMethodTrapLimit was exceeded.
// If there is no MDO at all, report no trap unless told to assume it.