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comparison src/cpu/x86/vm/c1_MacroAssembler_x86.cpp @ 113:ba764ed4b6f2

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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 d1605aabd0a1
comparison
equal deleted inserted replaced
110:a49a647afe9a 113:ba764ed4b6f2
216 } 216 }
217 217
218 void C1_MacroAssembler::initialize_object(Register obj, Register klass, Register var_size_in_bytes, int con_size_in_bytes, Register t1, Register t2) { 218 void C1_MacroAssembler::initialize_object(Register obj, Register klass, Register var_size_in_bytes, int con_size_in_bytes, Register t1, Register t2) {
219 assert((con_size_in_bytes & MinObjAlignmentInBytesMask) == 0, 219 assert((con_size_in_bytes & MinObjAlignmentInBytesMask) == 0,
220 "con_size_in_bytes is not multiple of alignment"); 220 "con_size_in_bytes is not multiple of alignment");
221 const int hdr_size_in_bytes = oopDesc::header_size_in_bytes(); 221 const int hdr_size_in_bytes = instanceOopDesc::base_offset_in_bytes();
222 222
223 initialize_header(obj, klass, noreg, t1, t2); 223 initialize_header(obj, klass, noreg, t1, t2);
224 224
225 // clear rest of allocated space 225 // clear rest of allocated space
226 const Register t1_zero = t1; 226 const Register t1_zero = t1;