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Bug #2218

closed

ByteCode generation failure during compilation in 9.6

Added by Nick Nunes about 10 years ago. Updated almost 9 years ago.

Status:
Closed
Priority:
Low
Assignee:
O'Neil Delpratt
Category:
Byte code generation
Sprint/Milestone:
9.6.0.2
Start date:
2014-11-11
Due date:
% Done:

100%

Estimated time:
Legacy ID:
Applies to branch:
9.6
Fix Committed on Branch:
9.6
Fixed in Maintenance Release:
9.6.0.2
Platforms:

Description

The attached stylesheet, when invoked with this command:

java -jar ~/Downloads/saxon9ee.jar -s:void.xml bug.saxon96.generatebytecode.xsl

fails during compilation with the following stack trace:

**** endMethod failed
Exception in thread "main" java.lang.AssertionError: The Label: returnNullItem has been used but not marked
	at com.saxonica.ee.bytecode.util.GeneratedMethodInfo.checkLabels(GeneratedMethodInfo.java:147)
	at com.saxonica.ee.bytecode.util.CompilerService.popCurrentMethodInfo(CompilerService.java:841)
	at com.saxonica.ee.bytecode.FilterExpressionCompiler.makeFilterIteratorClass(FilterExpressionCompiler.java:458)
	at com.saxonica.ee.bytecode.FilterExpressionCompiler.compileToIterator(FilterExpressionCompiler.java:369)
	at com.saxonica.ee.bytecode.util.CompilerService.compileToIterator(CompilerService.java:739)
	at com.saxonica.ee.bytecode.BlockCompiler$1.generateCase(BlockCompiler.java:222)
	at com.saxonica.objectweb.asm.commons.GeneratorAdapter.tableSwitch(Unknown Source)
	at com.saxonica.objectweb.asm.commons.GeneratorAdapter.tableSwitch(Unknown Source)
	at com.saxonica.ee.bytecode.BlockCompiler.makeNextMethod(BlockCompiler.java:277)
	at com.saxonica.ee.bytecode.BlockCompiler.generateBlockIterator(BlockCompiler.java:124)
	at com.saxonica.ee.bytecode.BlockCompiler.compileToIterator(BlockCompiler.java:86)
	at com.saxonica.ee.bytecode.util.CompilerService.compileToIterator(CompilerService.java:739)
	at com.saxonica.ee.bytecode.BlockCompiler$1.generateCase(BlockCompiler.java:222)
	at com.saxonica.objectweb.asm.commons.GeneratorAdapter.tableSwitch(Unknown Source)
	at com.saxonica.objectweb.asm.commons.GeneratorAdapter.tableSwitch(Unknown Source)
	at com.saxonica.ee.bytecode.BlockCompiler.makeNextMethod(BlockCompiler.java:277)
	at com.saxonica.ee.bytecode.BlockCompiler.generateBlockIterator(BlockCompiler.java:124)
	at com.saxonica.ee.bytecode.BlockCompiler.compileToIterator(BlockCompiler.java:86)
	at com.saxonica.ee.bytecode.util.CompilerService.compileToIterator(CompilerService.java:739)
	at com.saxonica.ee.bytecode.CardinalityCheckerCompiler.compileToIterator(CardinalityCheckerCompiler.java:126)
	at com.saxonica.ee.bytecode.util.CompilerService.compileToIterator(CompilerService.java:739)
	at com.saxonica.ee.bytecode.util.CompilerService.compileToByteCode(CompilerService.java:505)
	at com.saxonica.ee.bytecode.LetExpressionCompiler.makeClosure(LetExpressionCompiler.java:636)
	at com.saxonica.ee.bytecode.LetExpressionCompiler.compileCommonExpr(LetExpressionCompiler.java:177)
	at com.saxonica.ee.bytecode.ApplyTemplatesCompiler.compileParameterSet(ApplyTemplatesCompiler.java:144)
	at com.saxonica.ee.bytecode.CallTemplateCompiler.compileToPush(CallTemplateCompiler.java:70)
	at com.saxonica.ee.bytecode.util.CompilerService.compileToPush(CompilerService.java:752)
	at com.saxonica.ee.bytecode.BlockCompiler.compileToPush(BlockCompiler.java:41)
	at com.saxonica.ee.bytecode.util.CompilerService.compileToPush(CompilerService.java:752)
	at com.saxonica.ee.bytecode.CopyCompiler.compileCopyElement(CopyCompiler.java:493)
	at com.saxonica.ee.bytecode.CopyCompiler.compileToPush(CopyCompiler.java:76)
	at com.saxonica.ee.bytecode.util.CompilerService.compileToPush(CompilerService.java:752)
	at com.saxonica.ee.bytecode.util.CompilerService.compileToByteCode(CompilerService.java:638)
	at com.saxonica.ee.optim.OptimizerEE.compileToByteCode(OptimizerEE.java:1334)
	at net.sf.saxon.style.XSLTemplate.generateByteCode(XSLTemplate.java:666)
	at net.sf.saxon.style.StylesheetPackage.compile(StylesheetPackage.java:1191)
	at net.sf.saxon.style.Compilation.compilePackage(Compilation.java:201)
	at net.sf.saxon.style.Compilation.compileSingletonPackage(Compilation.java:94)
	at net.sf.saxon.s9api.XsltCompiler.compile(XsltCompiler.java:543)
	at net.sf.saxon.Transform.doTransform(Transform.java:601)
	at net.sf.saxon.Transform.main(Transform.java:80)

System:

Saxon-EE 9.6.0.1J from Saxonica

java version "1.6.0_65"

Mac OS X 10.10

Files

Download all files
bug.saxon96.generatebytecode.xsl (1.75 KB) bug.saxon96.generatebytecode.xsl Nick Nunes, 2014-11-12 02:43
void.xml (51 Bytes) void.xml Nick Nunes, 2014-11-12 02:43

Related issues

Related to Saxon - Bug #2173: NullPointerException after inlining variablesClosedMichael Kay2014-10-09

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Copied to Saxon - Bug #2810: ByteCode generation failure during compilation in 9.7ClosedO'Neil Delpratt2014-11-11

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 #1

Updated by O'Neil Delpratt about 10 years ago

  • Category set to Byte code generation
  • Status changed from New to Resolved
  • Assignee set to O'Neil Delpratt
  • Found in version set to 9.6

Thanks for reporting the problem you have found. This bug has been fixed as part of the solution to the bug issue #2173.

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 #2

Updated by O'Neil Delpratt about 10 years ago

  • Status changed from Resolved to Closed
  • % Done changed from 0 to 100
  • Fixed in version set to 9.6.0.2

Bug fix applied to the maintenance release Saxon 9.6.0.2

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 #3

Updated by O'Neil Delpratt almost 9 years ago

  • Sprint/Milestone set to 9.6.0.2
  • Applies to branch 9.6 added
  • Fix Committed on Branch 9.6 added
  • Fixed in Maintenance Release 9.6.0.2 added
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 #4

Updated by O'Neil Delpratt over 8 years ago

  • Copied to Bug #2810: ByteCode generation failure during compilation in 9.7 added

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