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comparison src/share/vm/interpreter/bytecodeInterpreter.cpp @ 14452:c6d7e7406136

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8029101: PPC64 (part 211): ordering of Independent Reads of Independent Writes Reviewed-by: dholmes, kvn Contributed-by: martin.doerr@sap.com
author goetz
date Thu, 16 Jan 2014 14:25:51 +0100
parents b4e19a1e459f
children abec000618bf
comparison
equal deleted inserted replaced
14451:b858620b0081 14452:c6d7e7406136
2032 // Now store the result on the stack 2032 // Now store the result on the stack
2033 // 2033 //
2034 TosState tos_type = cache->flag_state(); 2034 TosState tos_type = cache->flag_state();
2035 int field_offset = cache->f2_as_index(); 2035 int field_offset = cache->f2_as_index();
2036 if (cache->is_volatile()) { 2036 if (cache->is_volatile()) {
2037 if (support_IRIW_for_not_multiple_copy_atomic_cpu) {
2038 OrderAccess::fence();
2039 }
2037 if (tos_type == atos) { 2040 if (tos_type == atos) {
2038 VERIFY_OOP(obj->obj_field_acquire(field_offset)); 2041 VERIFY_OOP(obj->obj_field_acquire(field_offset));
2039 SET_STACK_OBJECT(obj->obj_field_acquire(field_offset), -1); 2042 SET_STACK_OBJECT(obj->obj_field_acquire(field_offset), -1);
2040 } else if (tos_type == itos) { 2043 } else if (tos_type == itos) {
2041 SET_STACK_INT(obj->int_field_acquire(field_offset), -1); 2044 SET_STACK_INT(obj->int_field_acquire(field_offset), -1);