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Hi Mark,</div>
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LabelImpl::getBCI is accessible via CodeAttribute::labelToBci if you read from a class file. The code attribute can be accessed via</div>
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method.findAttribute(Attributes.CODE).orElseThrow()</div>
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If you want to use this to access the BCI for Labels in a CodeBuilder, unfortunately, that does not work. There is no guarantee that all Labels are assigned definite BCIs during that Consumer.</div>
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Regards, Chen</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> classfile-api-dev <classfile-api-dev-retn@openjdk.org> on behalf of Mark Roberts <markro@cs.washington.edu><br>
<b>Sent:</b> Sunday, December 1, 2024 3:35 PM<br>
<b>To:</b> Chen Liang <liangchenblue@gmail.com>; classfile-api-dev <classfile-api-dev@openjdk.org><br>
<b>Subject:</b> jdk.internal.classfile.impl</font>
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<p class="x_MsoNormal">I have found some useful methods in jdk.internal.classfile.impl – such as LabelImpl::getBCI(). Are there any future plans to reorganize this package such that --add-exports java.base/jdk.internal.classfile.impl=ALL-UNNAMED will no longer
work?</p>
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<p class="x_MsoNormal">Thank you,</p>
<p class="x_MsoNormal">Mark</p>
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