Mercurial > hg > graal-compiler
diff src/share/vm/opto/callGenerator.hpp @ 1080:7c57aead6d3e
6892658: C2 should optimize some stringbuilder patterns
Reviewed-by: kvn, twisti
author | never |
---|---|
date | Thu, 12 Nov 2009 09:24:21 -0800 |
parents | a61af66fc99e |
children | 97125851f396 |
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--- a/src/share/vm/opto/callGenerator.hpp Fri Nov 27 07:56:58 2009 -0800 +++ b/src/share/vm/opto/callGenerator.hpp Thu Nov 12 09:24:21 2009 -0800 @@ -57,6 +57,13 @@ // is_trap: Does not return to the caller. (E.g., uncommon trap.) virtual bool is_trap() const { return false; } + // is_late_inline: supports conversion of call into an inline + virtual bool is_late_inline() const { return false; } + // Replace the call with an inline version of the code + virtual void do_late_inline() { ShouldNotReachHere(); } + + virtual CallStaticJavaNode* call_node() const { ShouldNotReachHere(); return NULL; } + // Note: It is possible for a CG to be both inline and virtual. // (The hashCode intrinsic does a vtable check and an inlined fast path.) @@ -92,9 +99,12 @@ static CallGenerator* for_osr(ciMethod* m, int osr_bci); // How to generate vanilla out-of-line call sites: - static CallGenerator* for_direct_call(ciMethod* m); // static, special + static CallGenerator* for_direct_call(ciMethod* m, bool separate_io_projs = false); // static, special static CallGenerator* for_virtual_call(ciMethod* m, int vtable_index); // virtual, interface + // How to generate a replace a direct call with an inline version + static CallGenerator* for_late_inline(ciMethod* m, CallGenerator* inline_cg); + // How to make a call but defer the decision whether to inline or not. static CallGenerator* for_warm_call(WarmCallInfo* ci, CallGenerator* if_cold,