Mercurial > hg > truffle
diff src/cpu/sparc/vm/stubRoutines_sparc.hpp @ 10997:46c544b8fbfc
8008407: remove SPARC V8 support
Summary: Removed most of the SPARC V8 instructions
Reviewed-by: kvn, twisti
author | morris |
---|---|
date | Fri, 07 Jun 2013 16:46:37 -0700 |
parents | cba7b5c2d53f |
children | de6a9e811145 |
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--- a/src/cpu/sparc/vm/stubRoutines_sparc.hpp Fri Jun 07 11:43:53 2013 -0700 +++ b/src/cpu/sparc/vm/stubRoutines_sparc.hpp Fri Jun 07 16:46:37 2013 -0700 @@ -47,46 +47,14 @@ class Sparc { friend class StubGenerator; - public: - enum { nof_instance_allocators = 10 }; - - // allocator lock values - enum { - unlocked = 0, - locked = 1 - }; - - enum { - v8_oop_lock_ignore_bits = 2, - v8_oop_lock_bits = 4, - nof_v8_oop_lock_cache_entries = 1 << (v8_oop_lock_bits+v8_oop_lock_ignore_bits), - v8_oop_lock_mask = right_n_bits(v8_oop_lock_bits), - v8_oop_lock_mask_in_place = v8_oop_lock_mask << v8_oop_lock_ignore_bits - }; - - static int _v8_oop_lock_cache[nof_v8_oop_lock_cache_entries]; - private: static address _test_stop_entry; static address _stop_subroutine_entry; static address _flush_callers_register_windows_entry; - static int _atomic_memory_operation_lock; - static address _partial_subtype_check; public: - // %%% global lock for everyone who needs to use atomic_compare_and_exchange - // %%% or atomic_increment -- should probably use more locks for more - // %%% scalability-- for instance one for each eden space or group of - - // address of the lock for atomic_compare_and_exchange - static int* atomic_memory_operation_lock_addr() { return &_atomic_memory_operation_lock; } - - // accessor and mutator for _atomic_memory_operation_lock - static int atomic_memory_operation_lock() { return _atomic_memory_operation_lock; } - static void set_atomic_memory_operation_lock(int value) { _atomic_memory_operation_lock = value; } - // test assembler stop routine by setting registers static void (*test_stop_entry()) () { return CAST_TO_FN_PTR(void (*)(void), _test_stop_entry); }