Feature #619 ยป basic_op_unredefined_p_perf.patch
| vm.c | ||
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VALUE rb_mRubyVMFrozenCore;
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VALUE ruby_vm_global_state_version = 1;
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VALUE ruby_vm_redefined_flag = 0;
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VALUE ruby_vm_redefined_flag[BOP_LAST_];
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rb_thread_t *ruby_current_thread = 0;
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rb_vm_t *ruby_current_vm = 0;
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| ... | ... | |
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VALUE bop;
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if (st_lookup(vm_opt_method_table, (st_data_t)node, &bop)) {
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ruby_vm_redefined_flag |= bop;
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ruby_vm_redefined_flag[bop] = 1;
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}
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}
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| ... | ... | |
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vm_opt_method_table = st_init_numtable();
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#define OP(mid_, bop_) (mid = id##mid_, bop = BOP_##bop_)
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#define OP(mid_, bop_) (mid = id##mid_, bop = BOP_##bop_, ruby_vm_redefined_flag[bop] = 0)
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#define C(k) add_opt_method(rb_c##k, mid, bop)
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OP(PLUS, PLUS), (C(Fixnum), C(Float), C(String), C(Array));
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OP(MINUS, MINUS), (C(Fixnum));
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| vm_insnhelper.h | ||
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/* VM state version */
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extern VALUE ruby_vm_global_state_version;
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extern VALUE ruby_vm_redefined_flag;
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/* extern VALUE ruby_vm_redefined_flag; */
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#define GET_VM_STATE_VERSION() (ruby_vm_global_state_version)
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#define INC_VM_STATE_VERSION() \
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(ruby_vm_global_state_version = (ruby_vm_global_state_version+1) & 0x8fffffff)
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#define BOP_PLUS 0x01
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#define BOP_MINUS 0x02
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#define BOP_MULT 0x04
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#define BOP_DIV 0x08
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#define BOP_MOD 0x10
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#define BOP_EQ 0x20
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#define BOP_LT 0x40
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#define BOP_LE 0x80
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#define BOP_LTLT 0x100
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#define BOP_AREF 0x200
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#define BOP_ASET 0x400
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#define BOP_LENGTH 0x800
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#define BOP_SUCC 0x1000
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#define BOP_GT 0x2000
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#define BOP_GE 0x4000
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#define BOP_NOT 0x8000
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#define BOP_NEQ 0x10000
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enum {
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BOP_PLUS,
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BOP_MINUS,
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BOP_MULT,
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BOP_DIV,
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BOP_MOD,
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BOP_EQ,
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BOP_LT,
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BOP_LE,
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BOP_LTLT,
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BOP_AREF,
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BOP_ASET,
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BOP_LENGTH,
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BOP_SUCC,
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BOP_GT,
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BOP_GE,
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BOP_NOT,
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BOP_NEQ,
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BOP_LAST_,
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};
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extern VALUE ruby_vm_redefined_flag[BOP_LAST_];
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/**********************************************************/
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/* deal with stack */
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| ... | ... | |
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/* optimize insn */
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#define FIXNUM_2_P(a, b) ((a) & (b) & 1)
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#define BASIC_OP_UNREDEFINED_P(op) ((ruby_vm_redefined_flag & (op)) == 0)
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#define BASIC_OP_UNREDEFINED_P(op) ((ruby_vm_redefined_flag[op]) == 0)
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#define HEAP_CLASS_OF(obj) RBASIC(obj)->klass
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#define CALL_SIMPLE_METHOD(num, id, recv) do { \
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