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6893268: additional dynamic language related optimizations in C2

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C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.

Reviewed-by: kvn, never
This commit is contained in:
Christian Thalinger 2010-01-05 15:21:25 +01:00
parent 375527d84e
commit 47f2433a58
52 changed files with 1781 additions and 342 deletions
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4
hotspot/src/share/vm/opto/bytecodeInfo.cpp
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@ -180,6 +180,10 @@ const char* InlineTree::shouldNotInline(ciMethod *callee_method, ciMethod* calle
return NULL;
}
// Always inline MethodHandle methods.
if (callee_method->is_method_handle_invoke())
return NULL;
// First check all inlining restrictions which are required for correctness
if (callee_method->is_abstract()) return "abstract method";
// note: we allow ik->is_abstract()