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comparison src/cpu/x86/vm/macroAssembler_x86.hpp @ 12056:740e263c80c6

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8003424: Enable Class Data Sharing for CompressedOops 8016729: ObjectAlignmentInBytes=16 now forces the use of heap based compressed oops 8005933: The -Xshare:auto option is ignored for -server Summary: Move klass metaspace above the heap and support CDS with compressed klass ptrs. Reviewed-by: coleenp, kvn, mgerdin, tschatzl, stefank
author hseigel
date Thu, 15 Aug 2013 20:04:10 -0400
parents b800986664f4
children d13d7aba8c12
comparison
equal deleted inserted replaced
12055:d96f52012aaa 12056:740e263c80c6
369 void set_narrow_klass(Register dst, Klass* k); 369 void set_narrow_klass(Register dst, Klass* k);
370 void set_narrow_klass(Address dst, Klass* k); 370 void set_narrow_klass(Address dst, Klass* k);
371 void cmp_narrow_klass(Register dst, Klass* k); 371 void cmp_narrow_klass(Register dst, Klass* k);
372 void cmp_narrow_klass(Address dst, Klass* k); 372 void cmp_narrow_klass(Address dst, Klass* k);
373 373
374 // Returns the byte size of the instructions generated by decode_klass_not_null()
375 // when compressed klass pointers are being used.
376 static int instr_size_for_decode_klass_not_null();
377
374 // if heap base register is used - reinit it with the correct value 378 // if heap base register is used - reinit it with the correct value
375 void reinit_heapbase(); 379 void reinit_heapbase();
376 380
377 DEBUG_ONLY(void verify_heapbase(const char* msg);) 381 DEBUG_ONLY(void verify_heapbase(const char* msg);)
378 382