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8026253: New type profiling points: sparc support

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C1 and interpreter support for new type profiling on sparc

Reviewed-by: kvn, twisti
This commit is contained in:
Roland Westrelin 2014-01-14 14:51:47 +01:00
parent bff5f5c875
commit b1c92a140b
8 changed files with 385 additions and 12 deletions
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5
hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
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@ -3288,7 +3288,10 @@ void LIRGenerator::do_ProfileReturnType(ProfileReturnType* x) {
ciSignature* signature_at_call = NULL;
x->method()->get_method_at_bci(bci, ignored_will_link, &signature_at_call);
ciKlass* exact = profile_type(md, 0, md->byte_offset_of_slot(data, ret->type_offset()),
// The offset within the MDO of the entry to update may be too large
// to be used in load/store instructions on some platforms. So have
// profile_type() compute the address of the profile in a register.
ciKlass* exact = profile_type(md, md->byte_offset_of_slot(data, ret->type_offset()), 0,
ret->type(), x->ret(), mdp,
!x->needs_null_check(),
signature_at_call->return_type()->as_klass(),