Find. Bugs Change Log. Find. Bugs Change Log, Version 3. New Bug patterns. BSHIFT. Thanks for your contributions! Thanks for your contributions! Fix for Bug. 35. 88. Fixed false positive null pointer warning coming from. Bug. 35. 89. 32. 8In general, suppress warnings in synthetic methods. POPENGLW.HTM Also for Mobile LookUp+Cut-N-Paste Version. Online Library of Liberty. A collection of scholarly works about individual liberty and free markets. A project of Liberty Fund, Inc.
Eventually, it will be possible to specify your own. Fixed about 4. 5. Source. Forge. Various reclassifications and priority tweaks. Added more bug annotations to a variety of bug reports. This also provide more accurate tracking of issues. Find. Bugs 1. 3. 8 and Find. Bugs 1. 3. 9. on the same version of code being analyzed, Find. Bugs may think. that mistakenly believe that the issue reported by 1. Find. Bugs. 1. 3. While annoying, it would be unusual for more than a dozen. Lots of internal changes moving towards Find. Bugs 2. 0, but. these features are undocumented, not yet officially supported, and. Find. Bugs 2. 0 is released. Changes since version 1. New bug patterns; in some cases, bugs previous reported as. Providing a bug rank (1- 2. Eventually, it will be possible to specify your own. Fixed about 4. 5. Source. Forge. Various reclassifications and priority tweaks. Added more bug annotations to a variety of bug reports. This also provide more accurate tracking of issues. Find. Bugs 1. 3. 8 and Find. Bugs 1. 3. 9. on the same version of code being analyzed, Find. Bugs may think. that mistakenly believe that the issue reported by 1. Find. Bugs. 1. 3. While annoying, it would be unusual for more than a dozen. Lots of internal changes moving towards Find. Bugs 2. 0, but. these features are undocumented, not yet officially supported, and. Find. Bugs 2. 0 is released. Changes since version 1. Primarily another small bugfix release. Find. Bugs base. New Reports. SF. The logic for. Sun's java. util. Formatter class, and. Find. Bugs as part of the j. Format. String. project. Since. this detector is still rather noisy and an unfinished research. I've moved the generated issues to a new category. EXPERIMENTAL. For example, if. Foo class checks to see if the argument is an instance of. String. This is either a questionable design decision or a coding. For each source file, this. Hash for the file. While the instance. Hash for a bug. is intended to be version invariant (ignoring line numbers, etc). Hash for a file is intended to reflect all the information. The intended use case is that if. Hash for a file is the same in two analysis runs, then nothing. For. example, if the result of read. Line() is dereferences multiple. Clearcase. repositories (thanks, Andrei!)Other, general performance enhancements (thanks. Andrei!)Enhancements for using Find. Bugs scripts with MKS on. Windows (thanks, Kelly O'Hair!)Noted in the manual that jsr. Added and fine- tuned default- nullness annotations. More CWE IDs added. Check and warning for unexpected BCEL version in. Fixes. Bug fix to handling of local variable tables in BCELRefined documentation for. MTIA. This is probably not what the. This won't allow you to append to an existing. If you want to be able to. The only situation in which opening a file. This method can be invoked as though it returned a value. Boolean value. If a null value is returned, this will. Null. Pointer. Exception. Such constants are interned and shared across. JVM. Thus, this could be. See http: //www. javalobby. JETTY- 3. 52. More precisely, a value annotated with a type. ALWAYS is guaranteed to reach a use. NEVER. TQ. More precisely, a. NEVER is. guaranteed to reach a use or uses where the same type. ALWAYS. TQ. Thus, equality on instances of. Be sure this is what is intended, and that you. Even if you don't. Naming. NM. This can be exceptionally. The result of this comparison. Incompat. Mask. BIT. Using bit arithmetic and then. SWT. SELECTED). If SWT. SELECTED is a negative number, this is a. Even when SWT. SELECTED is not negative. After. the field is set, the object stored into that location is. The setting of the field is visible to other. If the further accesses in the. In Java. 1. 4 and earlier, a reference to Foo. Foo to be. executed, if it has not been executed already. In Java 5 and. later, it does not. See Sun's article. Java SE compatibility for more details and examples, and. Java 5. The return value should. For example, the File. Exception). If you don't. The messages will be shorted by doing. Long. Message. These messages are appropriate if being used. Method. Annotation will display the. Transient is used by other persistence. Fixing. this bug eliminates about 1/4 of the warnings on null pointer. Fixed a bug in the processing of phi nodes for fields in. Applied contributed patch that provides more quick fixes. Eclipse plugin. Fixed a number of bugs in the Eclipse auto update sites. Eclipse. plugin. You may need to manually disable your existing version of. The Eclipse update. We've done a lot of work in a lot of areas. We spent a lot of time reviewing the results generated by. Find. Bugs for open source and commercial code bases, and made a. Our primary focus for this was warnings reported. Our internal. evaluation is that we produce very few high/medium priority. The remaining 2. 5% are largely cases such as a. Such. coding is confusing and hard to maintain, so it should arguably be. Thus, some might classify those warnings as false. We've substantially improved the analysis for errors that. Overall, our experience. Consider the following example: public int f(Object x, boolean b) . Thus. at the statement where. If. x. were to be dereferenced here, we would generate a warning. It might. be that the program logic is such that if. We could try to. analyze the program to determine whether it is possible for. So at the point immediately before. Find. Bugs 1. 1 performs a backwards data flow analysis. The. screen shot shows a null pointer bug in Help. Display. java. The. If it is, then. href. NPE. Note that our analysis here also understands that passing. URLEncoder. encode. Within our new GUI. In the original GUI (and in HTML output) we list all of. GUI. In the Eclipse and Net. Beans plugins, only the. You may experiment with writing ASM- based. API may still change (which could. BCEL- based detectors). In general, we've. BCEL, but. that change is only partially complete. Probably best to just. This change is. only visible to Find. Bugs plugin developers, and shouldn't be. Find. Bugs users. Third- party plugins can define their own. Several bug patterns have been moved from CORRECTNESS and. STYLE into a new category, BAD. The English localization. STYLE has changed from . We. have reclassified as BAD. We recommend that software teams review all. BAD. We believe each software team should decide which bad. Find. Bugs it wants to prohibit in the. STYLEThese are places where something strange or dodgy is. Typically. less than half of these represent actionable programming. Reviewing these warnings in any code under active. Individual or team programming styles can. STYLE warnings); you will likely want to selectively. STYLE warnings that are effective for. Released a preliminary version of a new GUI (known. GUI2 - - not very creative, huh?)Provided standard ways to mark user designations of bug. NOT. The internal logic. XML file, and GUI2. The user designations and. Eclipse plugin, but we. Eclipse shortly. Added a check for a bad comparison with a signed byte with. For example: boolean find. For example, in the following code, it is impossible to. Value method (because the name is misspelled and. Thread. Local). This is broken because. Math. abs(Integer. MIN. This is because we have. Find. Bugs 1. 0). On a recent AMD Athlon processor, analyzing. JDK1. 6. 0 (about 1 million lines of code) requires about 1. Provided class and script (print. Class) to print classfile. BCELProvided - find. Source option to set. Bug. Database. Info. Changes since version 0. Object. Type. Factory bug that was suppressing some bugsopcode stack may determine definite zeros on some pathsopcode stack can track some constant string concatenations. XML output available: bugcollection. New detectors. Check. Immutable. Annotation. JCIP annotations. Updated detectors. Bad. Reg. Ex. java: understands Pattern. LITERAL, warns about. Badorek)Fixed Eclipse. Plugin to correctly pick up auxclasspath. Jon Christiansen)Changes since version 0. Fixed dependence on JRE 1. JRE 1. 4 again. Fixed - effort command line option handling for Swing GUIFixed conserve. Space and work. Hard attributes int Ant task. Added support for effort attribute in Ant task. Changes since version 0. XMLFactory. Bypass detector to find direct allocation of xml. Dave Brosius)Inefficient. Member. Access detector to find accesses to. Dave Brosius)Duplicate. Branches detector checks switch statements too. Dave Brosius)Find. Bugs available from findbugs. Java. Web Start application (Dave Brosius)Updated Japanese bug message translations (Shisei Hanai)Improved bug detail message for covariant equals() (Shisei. Hanai)Modeling of instanceof checks is now enabled by default. Bill Pugh, David. Hovemeyer)Support for detector ordering constraints in plugin. David Hovemeyer)Simpler option to control analysis effort: - effort: value. David Hovemeyer). Using - effort: max, Find. Null. Deref checks for null arguments. David. Hovemeyer)Find. Null. Deref checks @Null and @Non. Null annotations for. David Hovemeyer)Changes since version 0. New detector to find duplicate code in if/else statements. Dave Brosius)Look for calls to wait() on Condition objects (David. Hovemeyer)Look for java. Lock objects not released on. David Hovemeyer)Look for calls to Thread. David. Hovemeyer)More accurate detection of impossible casts (Bill Pugh. David Hovemeyer)Saved XML now contains project statistics (Jay Dunning)Filter files can select by bug pattern type and warning. David Hovemeyer)Restored some files inadvertently omitted from previous. Rohan Lloyd, David Hovemeyer)Make sure detectors requiring JDK 1. David Hovemeyer)Don't display analysis error dialog unless there is really. David Hovemeyer)Updated and expanded French translations of bug patterns. Swing GUI (Olivier Parent)Fixed invalid character encoding in German Swing GUI.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
December 2016
Categories |