Mercurial > hg > graal-jvmci-8
diff src/cpu/sparc/vm/stubGenerator_sparc.cpp @ 642:660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb.
Reviewed-by: never, twisti, jcoomes, coleenp
| author | kvn |
|---|---|
| date | Thu, 12 Mar 2009 10:37:46 -0700 |
| parents | 05db98ed59ba |
| children | c517646eef23 |
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--- a/src/cpu/sparc/vm/stubGenerator_sparc.cpp Wed Mar 11 14:16:13 2009 -0700 +++ b/src/cpu/sparc/vm/stubGenerator_sparc.cpp Thu Mar 12 10:37:46 2009 -0700 @@ -2942,14 +2942,15 @@ StubRoutines::_atomic_add_ptr_entry = StubRoutines::_atomic_add_entry; StubRoutines::_fence_entry = generate_fence(); #endif // COMPILER2 !=> _LP64 - - StubRoutines::Sparc::_partial_subtype_check = generate_partial_subtype_check(); } void generate_all() { // Generates all stubs and initializes the entry points + // Generate partial_subtype_check first here since its code depends on + // UseZeroBaseCompressedOops which is defined after heap initialization. + StubRoutines::Sparc::_partial_subtype_check = generate_partial_subtype_check(); // These entry points require SharedInfo::stack0 to be set up in non-core builds StubRoutines::_throw_AbstractMethodError_entry = generate_throw_exception("AbstractMethodError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_AbstractMethodError), false); StubRoutines::_throw_IncompatibleClassChangeError_entry= generate_throw_exception("IncompatibleClassChangeError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_IncompatibleClassChangeError), false);