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EA-26424 (attempt to repair PSI after inconsistent commit)

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This commit is contained in:
Roman Shevchenko
2011-04-04 13:31:51 +02:00
parent d8ea409243
commit 1c17d184d4
1 changed files with 21 additions and 9 deletions
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platform/lang-impl/src/com/intellij/psi/impl/PsiDocumentManagerImpl.java
+21 -9
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@@ -480,20 +480,32 @@ public class PsiDocumentManagerImpl extends PsiDocumentManager implements Projec
return true;
}
private void assertAfterCommit(Document document, PsiFile file, String oldPsiText) {
private void assertAfterCommit(final Document document, final PsiFile file, final String oldPsiText) {
if (myTreeElementBeingReparsedSoItWontBeCollected.getTextLength() != document.getTextLength()) {
final String documentText = document.getText();
if (ApplicationManagerEx.getApplicationEx().isInternal()) {
String fileText = file.getText();
String documentText = document.getText();
throw new AssertionError("commitDocument left PSI inconsistent; file len=" + myTreeElementBeingReparsedSoItWontBeCollected.getTextLength() +
"; doc len=" + document.getTextLength() +
"; doc.getText() == file.getText(): " + Comparing.equal(fileText, documentText) +
";\n file psi text=" + fileText +
";\n doc text=" + documentText +
";\n old psi file text=" + oldPsiText);
LOG.error("commitDocument left PSI inconsistent; file len=" + myTreeElementBeingReparsedSoItWontBeCollected.getTextLength() +
"; doc len=" + document.getTextLength() +
"; doc.getText() == file.getText(): " + Comparing.equal(fileText, documentText) +
";\n file psi text=" + fileText +
";\n doc text=" + documentText +
";\n old psi file text=" + oldPsiText);
}
else {
LOG.error("commitDocument left PSI inconsistent: " + file);
}
throw new AssertionError("commitDocument left PSI inconsistent: " + file);
file.putUserData(BlockSupport.DO_NOT_REPARSE_INCREMENTALLY, Boolean.TRUE);
try {
myBlockSupport.reparseRange(file, 0, documentText.length(), 0, documentText);
if (myTreeElementBeingReparsedSoItWontBeCollected.getTextLength() != document.getTextLength()) {
LOG.error("PSI is broken beyond repair in: " + file);
}
}
finally {
file.putUserData(BlockSupport.DO_NOT_REPARSE_INCREMENTALLY, null);
}
}
}