Mercurial > hg > truffle
comparison 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 |
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date | Thu, 12 Mar 2009 10:37:46 -0700 |
parents | 05db98ed59ba |
children | c517646eef23 |
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641:6af0a709d52b | 642:660978a2a31a |
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2940 StubRoutines::_atomic_cmpxchg_ptr_entry = StubRoutines::_atomic_cmpxchg_entry; | 2940 StubRoutines::_atomic_cmpxchg_ptr_entry = StubRoutines::_atomic_cmpxchg_entry; |
2941 StubRoutines::_atomic_cmpxchg_long_entry = generate_atomic_cmpxchg_long(); | 2941 StubRoutines::_atomic_cmpxchg_long_entry = generate_atomic_cmpxchg_long(); |
2942 StubRoutines::_atomic_add_ptr_entry = StubRoutines::_atomic_add_entry; | 2942 StubRoutines::_atomic_add_ptr_entry = StubRoutines::_atomic_add_entry; |
2943 StubRoutines::_fence_entry = generate_fence(); | 2943 StubRoutines::_fence_entry = generate_fence(); |
2944 #endif // COMPILER2 !=> _LP64 | 2944 #endif // COMPILER2 !=> _LP64 |
2945 | |
2946 StubRoutines::Sparc::_partial_subtype_check = generate_partial_subtype_check(); | |
2947 } | 2945 } |
2948 | 2946 |
2949 | 2947 |
2950 void generate_all() { | 2948 void generate_all() { |
2951 // Generates all stubs and initializes the entry points | 2949 // Generates all stubs and initializes the entry points |
2952 | 2950 |
2951 // Generate partial_subtype_check first here since its code depends on | |
2952 // UseZeroBaseCompressedOops which is defined after heap initialization. | |
2953 StubRoutines::Sparc::_partial_subtype_check = generate_partial_subtype_check(); | |
2953 // These entry points require SharedInfo::stack0 to be set up in non-core builds | 2954 // These entry points require SharedInfo::stack0 to be set up in non-core builds |
2954 StubRoutines::_throw_AbstractMethodError_entry = generate_throw_exception("AbstractMethodError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_AbstractMethodError), false); | 2955 StubRoutines::_throw_AbstractMethodError_entry = generate_throw_exception("AbstractMethodError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_AbstractMethodError), false); |
2955 StubRoutines::_throw_IncompatibleClassChangeError_entry= generate_throw_exception("IncompatibleClassChangeError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_IncompatibleClassChangeError), false); | 2956 StubRoutines::_throw_IncompatibleClassChangeError_entry= generate_throw_exception("IncompatibleClassChangeError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_IncompatibleClassChangeError), false); |
2956 StubRoutines::_throw_ArithmeticException_entry = generate_throw_exception("ArithmeticException throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_ArithmeticException), true); | 2957 StubRoutines::_throw_ArithmeticException_entry = generate_throw_exception("ArithmeticException throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_ArithmeticException), true); |
2957 StubRoutines::_throw_NullPointerException_entry = generate_throw_exception("NullPointerException throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_NullPointerException), true); | 2958 StubRoutines::_throw_NullPointerException_entry = generate_throw_exception("NullPointerException throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_NullPointerException), true); |