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专利名称：Null value checking instruction
发明人：Rodolph Gerard Jacques Ascanio Jean-Denis
Perfetta
申请号：US118058申请日：20070808
公开号：US200900439A1公开日：20090212
专利附图：
摘要：A processor is provided with the ability to execute program instructions in theform of Java bytecodes including a dedicated null checking instruction. The null checkinginstruction reads the top of stack value, compares this with a null value and jumps to an
exception handling routine if the top of stack value equals the null value, otherwise thenext program instruction is executed.
申请人：Rodolph Gerard Jacques Ascanio Jean-Denis Perfetta
地址：Cambridge GB
国籍：GB
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