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comparison src/cpu/sparc/vm/templateTable_sparc.cpp @ 167:feeb96a45707

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6696264: assert("narrow oop can never be zero") for GCBasher & ParNewGC Summary: decouple set_klass() with zeroing the gap when compressed. Reviewed-by: kvn, ysr, jrose
author coleenp
date Wed, 28 May 2008 21:06:24 -0700
parents ba764ed4b6f2
children d1605aabd0a1 6aae2f9d0294
comparison
equal deleted inserted replaced
166:aaa1137c5ef4 167:feeb96a45707
3220 __ ld_ptr(RinstanceKlass, Klass::prototype_header_offset_in_bytes() + sizeof(oopDesc), G4_scratch); 3220 __ ld_ptr(RinstanceKlass, Klass::prototype_header_offset_in_bytes() + sizeof(oopDesc), G4_scratch);
3221 } else { 3221 } else {
3222 __ set((intptr_t)markOopDesc::prototype(), G4_scratch); 3222 __ set((intptr_t)markOopDesc::prototype(), G4_scratch);
3223 } 3223 }
3224 __ st_ptr(G4_scratch, RallocatedObject, oopDesc::mark_offset_in_bytes()); // mark 3224 __ st_ptr(G4_scratch, RallocatedObject, oopDesc::mark_offset_in_bytes()); // mark
3225 __ store_klass(RinstanceKlass, RallocatedObject); // klass 3225 __ store_klass_gap(G0, RallocatedObject); // klass gap if compressed
3226 __ store_klass(RinstanceKlass, RallocatedObject); // klass (last for cms)
3226 3227
3227 { 3228 {
3228 SkipIfEqual skip_if( 3229 SkipIfEqual skip_if(
3229 _masm, G4_scratch, &DTraceAllocProbes, Assembler::zero); 3230 _masm, G4_scratch, &DTraceAllocProbes, Assembler::zero);
3230 // Trigger dtrace event 3231 // Trigger dtrace event