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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"><html><head><title>VM Spec </title></head><body BGCOLOR=#eeeeff text=#000000 LINK=#0000ff VLINK=#000077 ALINK=#ff0000><table width=100%><tr><td><a href="VMSpecTOC.doc.html">Contents</a> | <a href="VMSpecIX.fm14.html">Prev</a> | <a href="VMSpecIX.fm16.html">Next</a> | <a href="VMSpecIX.fm.html">Index</a></td><td align=right><i><i>The Java<sup><font size=-2>TM</font></sup> Virtual Machine Specification</i></i></td></tr></table><hr><br> <a href="VMSpecIX.fm.html">symbols</a><a href="VMSpecIX.fm1.html">A</a><a href="VMSpecIX.fm2.html">B</a><a href="VMSpecIX.fm3.html">C</a><a href="VMSpecIX.fm4.html">D</a><a href="VMSpecIX.fm5.html">E</a><a href="VMSpecIX.fm6.html">F</a><a href="VMSpecIX.fm7.html">G</a><a href="VMSpecIX.fm8.html">H</a><a href="VMSpecIX.fm9.html">I</a><a href="VMSpecIX.fm10.html">J</a><a href="VMSpecIX.fm11.html">L</a><a href="VMSpecIX.fm12.html">M</a><a href="VMSpecIX.fm13.html">N</a><a href="VMSpecIX.fm14.html">O</a><a href="VMSpecIX.fm15.html">P</a><a href="VMSpecIX.fm16.html">Q</a><a href="VMSpecIX.fm17.html">R</a><a href="VMSpecIX.fm18.html">S</a><a href="VMSpecIX.fm19.html">T</a><a href="VMSpecIX.fm20.html">U</a><a href="VMSpecIX.fm21.html">V</a><a href="VMSpecIX.fm22.html">W</a><a href="VMSpecIX.fm23.html">Z</a><hr><a name="6960241"></a><center><h1> P</h1></center><dl><dt><b><strong>packages</strong></b><dl><a name="6960244"></a><dt><a href="Concepts.doc.html#37331">definition, 24</a><a name="6960246"></a><dt><a href="Concepts.doc.html#26053">members of, 25</a><a name="6960248"></a><dt><a href="ConstantPool.doc.html#79992">package private access, 169</a><a name="6960250"></a><dt><a href="ConstantPool.doc.html#77925">runtime package, 159</a></dl><dt><b><strong>parameters</strong></b><dl><a name="6960253"></a><dt><em>See also</em> local variables<a name="6960255"></a><dt><a href="ClassFile.doc.html#16252">descriptor, syntax and meaning, 101</a><a name="6960257"></a><dt><a href="Concepts.doc.html#34437">formal, 32</a></dl><dt><b>pc <strong>(program counter) register</strong></b><dl><a name="6960260"></a><dt><a href="Overview.doc.html#6648">definition, 67</a></dl><dt><b><strong>performance</strong></b><dl><a name="6960263"></a><dt><a href="Overview.doc.html#2111">implications, opcode design and alignment, 80</a></dl><dt><b>pop <strong>instruction</strong></b><dl><a name="6960266"></a><dt><a href="Instructions2.doc11.html#pop">definition, 346</a></dl><dt><b>pop2 <strong>instruction</strong></b><dl><a name="6960269"></a><dt><a href="Instructions2.doc11.html#pop2">definition, 347</a></dl><dt><b><strong>popping</strong></b><dl><a name="6960272"></a><dt>operand stack value(s)<dl><a name="6960273"></a><dt>pop<a href="Instructions2.doc11.html#pop">, 346</a><a name="6960275"></a><dt>pop2<a href="Instructions2.doc11.html#pop2">, 347</a></dl></dl><dt><b><strong>pound sign (#)</strong></b><dl><a name="6960278"></a><dt><a href="Compiling.doc.html#8695">use in compilation example, 364</a></dl><dt><b><strong>precise exception</strong></b><dl><a name="6960281"></a><dt><a href="Concepts.doc.html#24856">definition, 43</a></dl><dt><b><strong>precision</strong></b><dl><a name="6960284"></a><dt><em>See also</em> numeric<a name="6960286"></a><dt><a href="Overview.doc.html#36943">narrowing numeric conversion impact on, 87</a><a name="6960288"></a><dt><a href="Overview.doc.html#35319">widening numeric conversion impact on, 86</a></dl><dt><b><strong>preparation</strong></b><dl><a name="6960291"></a><dt><a href="Concepts.doc.html#29058">definition, 50</a><a name="6960293"></a><dt><a href="Concepts.doc.html#37018">overview, 47</a><a name="6960295"></a><dt><a href="ConstantPool.doc.html#71814">as part of linking, 164</a></dl><dt><b><strong>prescient store</strong></b><dl><a name="6960298"></a><dt><a href="Threads.doc.html#24432">action, with threads, 404</a></dl><dt><b><strong>primitive</strong></b><dl><a name="6960301"></a><dt><em>See also</em> conversions; floating-point; integers<a name="6960303"></a><dt>types<dl><a name="6960304"></a><dt><a href="Overview.doc.html#3560">definition, 62</a><a name="6960306"></a><dt><a href="Overview.doc.html#15063">as Java virtual machine data type, 61</a></dl><a name="6960308"></a><dt><a href="Overview.doc.html#22239">values, 62</a></dl><dt><b>private <strong>modifier</strong></b><dl><a name="6960311"></a><dt><em>See also</em> ACC_PRIVATE flag<a name="6960313"></a><dt><a href="Concepts.doc.html#26131">access implications, 27</a><a name="6960315"></a><dt><a href="ConstantPool.doc.html#75931">enforcement, 169</a><a name="6960317"></a><dt><a href="Concepts.doc.html#16355">in method declarations, 33</a><a name="6960319"></a><dt>methods<dl><a name="6960320"></a><dt>invoking, invokespecial<a href="Instructions2.doc6.html#invokespecial">, 284</a></dl></dl><dt><b><strong>program counter</strong></b><dl><a name="6960323"></a><dt><em>See</em> pc (program counter) register</dl><dt><b>protected <strong>modifier</strong></b><dl><a name="6960326"></a><dt><em>See also</em> ACC_PROTECTED flag<a name="6960328"></a><dt><a href="Concepts.doc.html#26127">access implications, 27</a><a name="6960330"></a><dt><a href="ConstantPool.doc.html#75931">enforcement, 169</a><a name="6960332"></a><dt><a href="ClassFile.doc.html#10737">fields, structural constraints, 138</a><a name="6960334"></a><dt><a href="ClassFile.doc.html#10737">methods, structural constraints, 138</a></dl><dt><b>public <strong>modifier</strong></b><dl><a name="6960337"></a><dt><em>See also</em> ACC_PUBLIC flag<a name="6960339"></a><dt><a href="Concepts.doc.html#26131">access implications, 27</a><a name="6960341"></a><dt><a href="Concepts.doc.html#32976">class, 28</a><a name="6960343"></a><dt><a href="ConstantPool.doc.html#75931">enforcement, 169</a><a name="6960345"></a><dt><a href="Concepts.doc.html#18311">methods, 32</a></dl><dt><b><strong>pushing</strong></b><dl><a name="6960348"></a><dt>byte, bipush<a href="Instructions2.doc1.html#bipush">, 190</a><a name="6960350"></a><dt>constants<dl><a name="6960351"></a><dt>ldc<a href="Instructions2.doc8.html#ldc">, 315</a><a name="6960353"></a><dt>wide index, ldc_w<a href="Instructions2.doc8.html#ldc_w">, 316</a></dl><a name="6960355"></a><dt>double<dl><a name="6960356"></a><dt>dconst_<d><a href="Instructions2.doc3.html#dconst_d">, 204</a><a name="6960358"></a><dt>wide index, ldc2_w<a href="Instructions2.doc8.html#ldc_w">, 317</a></dl><a name="6960360"></a><dt>float, fconst_<f><a href="Instructions2.doc4.html#fconst_f">, 234</a><a name="6960362"></a><dt>int, iconst_<i><a href="Instructions2.doc6.html#iconst_i">, 264</a><a name="6960364"></a><dt>long<dl><a name="6960365"></a><dt>constants lconst_<l><a href="Instructions2.doc8.html#lconst_l">, 314</a><a name="6960367"></a><dt>wide index, ldc2_w<a href="Instructions2.doc8.html#ldc_w">, 317</a></dl><a name="6960369"></a><dt>null object references, aconst_null<a href="Instructions2.doc.html#aconst_null">, 178</a><a name="6960371"></a><dt>short, sipush<a href="Instructions2.doc13.html#sipush">, 356</a></dl><dt><b>putfield <strong>instruction</strong></b><dl><a name="6960374"></a><dt>compilation examples<dl><a name="6960375"></a><dt><a href="Compiling.doc.html#9357">operand stack operations, 386</a><a name="6960377"></a><dt><a href="Compiling.doc.html#4750">working with class instances, 381</a></dl><a name="6960379"></a><dt>constraints<dl><a name="6960380"></a><dt><a href="ClassFile.doc.html#43243">static, 135</a><a name="6960382"></a><dt><a href="ClassFile.doc.html#10737">structural, 138</a>, <a href="ClassFile.doc.html#43249">139</a></dl><a name="6960385"></a><dt><a href="Instructions2.doc11.html#putfield">definition, 348</a></dl><dt><b>putstatic <strong>instruction</strong></b><dl><a name="6960388"></a><dt>constraints<dl><a name="6960389"></a><dt><a href="ClassFile.doc.html#43243">static, 135</a><a name="6960391"></a><dt><a href="ClassFile.doc.html#43254">structural, 139</a></dl><a name="6960393"></a><dt><a href="Instructions2.doc11.html#putstatic4">definition, 350</a></dl></dl><hr><!-- This inserts footnotes--><p><a href="VMSpecTOC.doc.html">Contents</a> | <a href="VMSpecIX.fm14.html">Prev</a> | <a href="VMSpecIX.fm16.html">Next</a> | <a href="VMSpecIX.fm.html">Index</a><p><font size="-1"><i>The Java</i><sup><font size=-2>TM</font></sup><i> Virtual Machine Specification </i><br><!-- HTML generated by Suzette Pelouch on April 06, 1999 --><i><a href="Copyright.doc.html">Copyright © 1999 Sun Microsystems, Inc.</a>All rights reserved</i><br>Please send any comments or corrections to <a href="mailto:jvm@java.sun.com">jvm@java.sun.com</a></font></body></html>⌨️ 快捷键说明
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