Andreas Lehmkühler created PDFBOX-3375:
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Summary: Use a static lock for s singelton
Key: PDFBOX-3375
URL: https://issues.apache.org/jira/browse/PDFBOX-3375
Project: PDFBox
Issue Type: Bug
Components: PDModel
Affects Versions: 2.0.2, 2.1.0
Reporter: Andreas Lehmkühler
Assignee: Andreas Lehmkühler
Our build is failing from time to time throwing the following exception
{code}
java.awt.color.CMMException: Invalid profile data
at sun.java2d.cmm.kcms.CMM.checkStatus(CMM.java:180)
at sun.java2d.cmm.kcms.CMM.createTransform(CMM.java:134)
at java.awt.color.ICC_ColorSpace.toRGB(ICC_ColorSpace.java:166)
at
org.apache.pdfbox.pdmodel.graphics.color.PDDeviceRGB.init(PDDeviceRGB.java:69)
at
org.apache.pdfbox.pdmodel.graphics.color.PDDeviceRGB.toRGB(PDDeviceRGB.java:103)
at org.apache.pdfbox.rendering.PageDrawer.getPaint(PageDrawer.java:237)
at
org.apache.pdfbox.rendering.PageDrawer.getNonStrokingPaint(PageDrawer.java:529)
at org.apache.pdfbox.rendering.PageDrawer.fillPath(PageDrawer.java:600)
at
org.apache.pdfbox.contentstream.operator.graphics.FillNonZeroRule.process(FillNonZeroRule.java:36)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:815)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:472)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:446)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:178)
at
org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:70)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:815)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:472)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:446)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:149)
at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:189)
at
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:145)
at
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:68)
at
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:55)
at
org.apache.pdfbox.rendering.TestRendering.render(TestRendering.java:79)
{code}
In PDDeviceRGB the non-static init method is synchronized using the instance of
the class as lock object. So far so good. But as the class is used a singleton
a static object has to be used as lock object.
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