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comparison src/cpu/x86/vm/c1_FrameMap_x86.hpp @ 6848:8e47bac5643a

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7054512: Compress class pointers after perm gen removal Summary: support of compress class pointers in the compilers. Reviewed-by: kvn, twisti
author roland
date Tue, 09 Oct 2012 10:11:38 +0200
parents 8a02ca5e5576
children d804e148cff8
comparison
equal deleted inserted replaced
6847:65d07d9ee446 6848:8e47bac5643a
146 return _caller_save_xmm_regs[i]; 146 return _caller_save_xmm_regs[i];
147 } 147 }
148 148
149 static int adjust_reg_range(int range) { 149 static int adjust_reg_range(int range) {
150 // Reduce the number of available regs (to free r12) in case of compressed oops 150 // Reduce the number of available regs (to free r12) in case of compressed oops
151 if (UseCompressedOops) return range - 1; 151 if (UseCompressedOops || UseCompressedKlassPointers) return range - 1;
152 return range; 152 return range;
153 } 153 }
154 154
155 static int nof_caller_save_cpu_regs() { return adjust_reg_range(pd_nof_caller_save_cpu_regs_frame_map); } 155 static int nof_caller_save_cpu_regs() { return adjust_reg_range(pd_nof_caller_save_cpu_regs_frame_map); }
156 static int last_cpu_reg() { return adjust_reg_range(pd_last_cpu_reg); } 156 static int last_cpu_reg() { return adjust_reg_range(pd_last_cpu_reg); }