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comparison src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp @ 14443:3205e78d8193

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8029396: PPC64 (part 212): Several memory ordering fixes in C-code. Summary: memory ordering fixes in GC and other runtime code showing on PPC64. Reviewed-by: kvn, coleenp
author goetz
date Mon, 02 Dec 2013 10:26:14 +0100
parents aa6f2ea19d8f
children 4ca6dc0799b6 6a0ad2977919
comparison
equal deleted inserted replaced
14442:1174c8abbdb6 14443:3205e78d8193
113 _kind = G1SATBCTLogging; 113 _kind = G1SATBCTLogging;
114 } 114 }
115 115
116 void 116 void
117 G1SATBCardTableLoggingModRefBS::write_ref_field_work(void* field, 117 G1SATBCardTableLoggingModRefBS::write_ref_field_work(void* field,
118 oop new_val) { 118 oop new_val,
119 bool release) {
119 volatile jbyte* byte = byte_for(field); 120 volatile jbyte* byte = byte_for(field);
120 if (*byte == g1_young_gen) { 121 if (*byte == g1_young_gen) {
121 return; 122 return;
122 } 123 }
123 OrderAccess::storeload(); 124 OrderAccess::storeload();