vmspecix.fm18.html

A Java virtual machine instruction consists of an opcode specifying the operation to be performed, f

<dt><em>See also</em> ACC_STATIC modifier; class(es)
<a name="6960852"></a>
<dt>fields
<dl>
<a name="6960853"></a>
<dt>get from classes, getstatic<a href="Instructions2.doc5.html#getstatic">,&#32;250</a>
<a name="6960855"></a>
<dt>put into classes, putstatic<a href="Instructions2.doc11.html#putstatic">,&#32;350</a>
</dl>
<a name="6960857"></a>
<dt><a href="Concepts.doc.html#32316">initializers,&#32;33</a>
<dl>
<a name="6960859"></a>
<dt><a href="Concepts.doc.html#19011">execution of during initialization,&#32;51</a>
<a name="6960861"></a>
<dt><a href="Concepts.doc.html#20425">not members of a class,&#32;29</a>
</dl>
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<dt>
<a name="6962524"></a>
<dt>methods
<dl>
<a name="6962526"></a>
<dt>invoking, invokestatic<a href="Instructions2.doc6.html#invokestatic">,&#32;288</a>
</dl>
</dl>
<dt><b><strong>storage
</strong></b><dl>
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<dt><a href="Overview.doc.html#21949">automatic management system,  garbage collection as,&#32;68</a>
<a name="6960869"></a>
<dt><a href="Overview.doc.html#1962">data, frame use for,&#32;71</a>
<a name="6960871"></a>
<dt><a href="Overview.doc.html#15581">frame allocation,&#32;71</a>
<a name="6960873"></a>
<dt>runtime data areas
<dl>
<a name="6960874"></a>
<dt><a href="Overview.doc.html#21949">heap,&#32;68</a>
<a name="6960876"></a>
<dt><a href="Overview.doc.html#30934">Java virtual machine stack,&#32;67</a>
<a name="6960878"></a>
<dt><a href="Overview.doc.html#6657">method area,&#32;69</a>
<a name="6960880"></a>
<dt><a href="Overview.doc.html#36284">native method stacks,&#32;70</a>
<a name="6960882"></a>
<dt>pc<a href="Overview.doc.html#25816"> register,&#32;67</a>
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<dt><a href="Overview.doc.html#22973">runtime constant pool,&#32;70</a>
</dl>
</dl>
<dt><b><strong>storing
</strong></b><dl>
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<dt>into arrays of type
<dl>
<a name="6960888"></a>
<dt>byte or boolean, bastore<a href="Instructions2.doc1.html#bastore">,&#32;189</a>
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<dt>char, castore<a href="Instructions2.doc2.html#castore">,&#32;192</a>
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<dt>double, dastore<a href="Instructions2.doc3.html#dastore">,&#32;201</a>
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<dt>float, fastore<a href="Instructions2.doc4.html#fastore">,&#32;231</a>
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<dt>int, iastore<a href="Instructions2.doc6.html#iastore">,&#32;263</a>
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<dt>long, lastore<a href="Instructions2.doc8.html#laload">,&#32;310</a>
<a name="6960900"></a>
<dt>reference, aastore<a href="Instructions2.doc.html#aastore">,&#32;176</a>
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<dt>short, sastore<a href="Instructions2.doc13.html#sastore">,&#32;355</a>
</dl>
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<dt>into local variables of type
<dl>
<a name="6960905"></a>
<dt>double, dstore<a href="Instructions2.doc3.html#dstore">,&#32;215</a>
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<dt>double, dstore_&lt;n&gt;<a href="Instructions2.doc3.html#dstore_n">,&#32;216</a>
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<dt>float, fstore<a href="Instructions2.doc4.html#fstore">,&#32;245</a>
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<dt>float, fstore_&lt;n&gt;<a href="Instructions2.doc4.html#fstore_n">,&#32;246</a>
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<dt>int, istore<a href="Instructions2.doc6.html#istore">,&#32;299</a>
<a name="6960915"></a>
<dt>int, istore_&lt;n&gt;<a href="Instructions2.doc6.html#istore_n">,&#32;300</a>
<a name="6960917"></a>
<dt>long, lstore<a href="Instructions2.doc8.html#lstore">,&#32;330</a>
<a name="6960919"></a>
<dt>long, lstore_&lt;n&gt;<a href="Instructions2.doc8.html#lstore_n">,&#32;331</a>
<a name="6960921"></a>
<dt>reference, astore<a href="Instructions2.doc.html#astore">,&#32;184</a>
<a name="6960923"></a>
<dt>reference, astore_&lt;n&gt;<a href="Instructions2.doc.html#astore_n">,&#32;185</a>
</dl>
</dl>
<dt><b>strictfp <strong>modifier
</strong></b><dl>
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<dt><em>See also</em> ACC_STRICT flag, FP-strict  floating-point mode
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<dt>definition
<dl>
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<dt><a href="Concepts.doc.html#32968">class,&#32;28</a>
<a name="6960931"></a>
<dt><a href="Concepts.doc.html#33004">in method declarations,&#32;33</a>
</dl>
</dl>
<dt><b>String <strong>class
</strong></b><dl>
<a name="6960934"></a>
<dt><a href="Concepts.doc.html#25486">definition,&#32;12</a>
</dl>
<dt><b>string_index <strong>item
</strong></b><dl>
<a name="6960937"></a>
<dt>(CONSTANT_String_info<a href="ClassFile.doc.html#6664"> structure),&#32;106</a>
</dl>
<dt><b><strong>strings
</strong></b><dl>
<a name="6960940"></a>
<dt><em>See also</em> String class, CONSTANT_Utf8_info structure
<a name="6960942"></a>
<dt><a href="Concepts.doc.html#23424">conversion context,&#32;16</a>
<a name="6960944"></a>
<dt><a href="Concepts.doc.html#29971">definition,&#32;6</a>
<a name="6960946"></a>
<dt>String<a href="Concepts.doc.html#24330"> new instances creation triggered by,&#32;54</a>
</dl>
<dt><b><strong>structures
</strong></b><dl>
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<dt>class<a href="ClassFile.doc.html#74328"> file structures,&#32;93</a>
</dl>
<dt><b><strong>subclass
</strong></b><dl>
<a name="6960952"></a>
<dt><a href="Concepts.doc.html#20359">definition,&#32;29</a>
</dl>
<dt><b><strong>subpackages
</strong></b><dl>
<a name="6960955"></a>
<dt><a href="Concepts.doc.html#26053">definition,&#32;25</a>
</dl>
<dt><b><strong>subroutine
</strong></b><dl>
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<dt>jump to
<dl>
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<dt>jsr<a href="Instructions2.doc7.html#jsr">,&#32;304</a>
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<dt>wide index, jsr_w<a href="Instructions2.doc7.html#jsr_w">,&#32;305</a>
</dl>
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<dt>return from, ret<a href="Instructions2.doc12.html#ret">,&#32;352</a>
</dl>
<dt><b><strong>subtracting
</strong></b><dl>
<a name="6960966"></a>
<dt>double, dsub<a href="Instructions2.doc3.html#dsub">,&#32;217</a>
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<dt>float, fsub<a href="Instructions2.doc4.html#fsub">,&#32;247</a>
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<dt>int, isub<a href="Instructions2.doc6.html#isub">,&#32;301</a>
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<dt>long, lsub<a href="Instructions2.doc8.html#lsub">,&#32;332</a>
</dl>
<dt><b>super_class <strong>item
</strong></b><dl>
<a name="6960975"></a>
<dt>(ClassFile<a href="ClassFile.doc.html#29250"> structure),&#32;97</a>
</dl>
<dt><b>super <strong>method
</strong></b><dl>
<a name="6960978"></a>
<dt><a href="Concepts.doc.html#18321">definition,&#32;34</a>
</dl>
<dt><b><strong>superclasses
</strong></b><dl>
<a name="6960981"></a>
<dt><em>See also</em> ACC_SUPER flag
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<dt><a href="ClassFile.doc.html#9773">checking for,&#32;141</a>
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<dt><a href="Concepts.doc.html#20344">definition,&#32;29</a>
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<dt>super<a href="Concepts.doc.html#18321"> method as constructor invocation,&#32;34</a>
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<dt>super modifier
<dl>
<a name="6960990"></a>
<dt><a href="Concepts.doc.html#17564">accessing, overridden methods with,&#32;32</a>
</dl>
</dl>
<dt><b><strong>superinterfaces
</strong></b><dl>
<a name="6960993"></a>
<dt><a href="Concepts.doc.html#20603">definition,&#32;36</a>
</dl>
<dt><b>swap <strong>instruction
</strong></b><dl>
<a name="6960996"></a>
<dt><a href="Instructions2.doc13.html#swap">definition,&#32;357</a>
</dl>
<dt><b><strong>swapping
</strong></b><dl>
<a name="6960999"></a>
<dt>operand stack values, swap<a href="Instructions2.doc13.html#swap">,&#32;357</a>
<a name="6961001"></a>
<dt>swap<a href="Overview.doc.html#15729"> instruction, operand stack  manipulation constraints,&#32;73</a>
<a name="6961003"></a>
<dt><a href="Threads.doc.html#23866">threads example,&#32;406</a>
</dl>
<dt><b><strong>symbolic references
</strong></b><dl>
<a name="6961006"></a>
<dt><a href="ConstantPool.doc.html#73367">deriving from class or interface representation,&#32;156</a>
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<dt><a href="ConstantPool.doc.html#74024">resolving,&#32;165</a>
</dl>
<dt><b><strong>symbols
</strong></b><dl>
<a name="6961011"></a>
<dt><em>See</em> names
</dl>
<dt><b><strong>synchronization
</strong></b><dl>
<a name="6961014"></a>
<dt><em>See also</em> ACC_SYNCHRONIZED flag; threads
<a name="6961016"></a>
<dt><a href="Compiling.doc.html#6531">compilation examples,&#32;394</a>
<a name="6961018"></a>
<dt><a href="Concepts.doc.html#28949">exception handling integration with,&#32;40</a>
<a name="6961020"></a>
<dt><a href="Threads.doc.html#24410">locks,&#32;412</a>
<a name="6961022"></a>
<dt>synchronized method
<dl>
<a name="6961023"></a>
<dt>double value return from, dreturn<a href="Instructions2.doc3.html#dreturn">,&#32;214</a>
<a name="6961025"></a>
<dt>float value return from, freturn<a href="Instructions2.doc4.html#freturn">,&#32;244</a>
<a name="6961027"></a>
<dt>int value return from, ireturn<a href="Instructions2.doc6.html#ireturn">,&#32;296</a>
<a name="6961029"></a>
<dt>long value return from, lreturn<a href="Instructions2.doc8.html#lreturn">,&#32;327</a>
<a name="6961031"></a>
<dt>reference value return from, areturn<a href="Instructions2.doc.html#areturn">,&#32;182</a>
<a name="6961033"></a>
<dt>void value return from, return<a href="Instructions2.doc12.html#return">,&#32;353</a>
</dl>
<a name="6961035"></a>
<dt>synchronized modifier
<dl>
<a name="6961036"></a>
<dt><a href="Concepts.doc.html#16386">in method declarations,&#32;33</a>
<a name="6961038"></a>
<dt><a href="Concepts.doc.html#22134">multithreaded actions,&#32;59</a>
<a name="6961040"></a>
<dt><a href="Threads.doc.html#24410">operations,&#32;412</a>
<a name="6961042"></a>
<dt><a href="Threads.doc.html#24410">specification,&#32;412</a>
<a name="6961044"></a>
<dt><a href="Concepts.doc.html#22139">thread-memory interaction, ordering rules,&#32;60</a>
</dl>
</dl>
<dt><b><strong>syntax
</strong></b><dl>
<a name="6961047"></a>
<dt>class<a href="ClassFile.doc.html#44115"> file specification,&#32;94</a>
<a name="6961049"></a>
<dt><a href="ClassFile.doc.html#14150">field and method descriptor grammar,&#32;99</a>
<a name="6961051"></a>
<dt><a href="ClassFile.doc.html#14922">internal form of class and interface names,&#32;99</a>
</dl>
<dt><b>Synthetic_attribute <strong>structure
</strong></b><dl>
<a name="6961054"></a>
<dt>(attributes table of field_info or method_info<a href="ClassFile.doc.html#88571"> structure),&#32;127</a>
</dl>
</dl>

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<p>
<font size="-1"><i>The Java</i><sup><font size=-2>TM</font></sup><i> Virtual Machine Specification </i><br>
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