Mercurial > hg > truffle
comparison src/share/vm/opto/chaitin.cpp @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
| author | coleenp |
|---|---|
| date | Sun, 13 Apr 2008 17:43:42 -0400 |
| parents | a61af66fc99e |
| children | 7793bd37a336 |
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| 110:a49a647afe9a | 113:ba764ed4b6f2 |
|---|---|
| 680 lrg._is_bound = 1; | 680 lrg._is_bound = 1; |
| 681 } | 681 } |
| 682 break; | 682 break; |
| 683 case Op_RegF: | 683 case Op_RegF: |
| 684 case Op_RegI: | 684 case Op_RegI: |
| 685 case Op_RegN: | |
| 685 case Op_RegFlags: | 686 case Op_RegFlags: |
| 686 case 0: // not an ideal register | 687 case 0: // not an ideal register |
| 687 lrg.set_num_regs(1); | 688 lrg.set_num_regs(1); |
| 688 #ifdef SPARC | 689 #ifdef SPARC |
| 689 lrg.set_reg_pressure(2); | 690 lrg.set_reg_pressure(2); |