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Checking System Rules Using System-Specific, Programmer-Written Compiler Extensions ... {z--} == {err('post-decrement' ... decrements it during unloading (by ...
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Seth Hallem, Benjamin Chelf, Yichen Xie, and Dawson Engler (presented by ... Deletes state attached to redefined expressions. 14. Intraprocedural Heuristics ...
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How to find lots of bugs by checking program belief systems Dawson Engler David Chen, Seth Hallem, Ben Chelf, Andy Chou Stanford University ...
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Dawson Engler, Benjamin Chelf, Andy Chou, and Seth Hallem. ... Unreclaimed memory checks 'Double free' instances checks. Use after deallocation checks ...
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The MHIMA Coding & Data Quality Committee CODING ROUNDTABLE FORUM: A Do-It-Yourself Tool Kit Available to MHIMA members and HIM Professionals
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Cameron Steele. Drew Rosemeier. Savannah Titus. Victoria Rucker ... Alma Diaz. Crassie Beasley. 59. Knowledge Tests. Human Growth and Development Postsecondary ...
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Title: Selling an Idea or a Product Author: public pc (3rd floor) Last modified by: Dawson Engler Created Date: 6/2/1995 10:06:36 PM Document presentation format
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Storage temperature range -13 to 122 F/-25 to 50 C. Humidity. 5% to 90% RH non-condensing ... Accessories. Communications/charging cradle. Spare battery ...
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can use automatically generated rules. r e l a t e d w o r k. type systems. specifications ... Rules for belief propagation. i n t e r n a l c o n s i s t e n c ...
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Roeddem o'r farn fod hyn yn ffordd dda o ddarganfod mwy am fywydau pobl ifanc ... fod ganddynt lawer o ddewis o ran beth i'w wneud a beth oeddent eisiau rhannu ...
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... least one access is a write No synchronization to separate accesses Avoiding Data Races Avoiding Data Races Associate locks with shared mutable data Acquire ...
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Neither can proceed these threads are deadlocked. Race condition ... Two threads can simultaneously write to same memory (bad) One thread can read, another can ...
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Talk about how to find hundreds of errors by just putting a little bit of system specific knowledge in a compiler Using System-Specific Compiler Extensions to Find ...
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Ownership Types for Safe Programming Chandrasekhar Boyapati Laboratory for Computer Science Massachusetts Institute of Technology
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A Parameterized Type System for Race-Free Java ... require almost no programming overhead Outline Motivation ... game server stock quote server ...
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Thread n holds Lock n, waits for Lock 1. Deadlocks in ... Threads must acquire locks in descending order of lock levels. Lock Level Based Partial Orders ...
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A Parameterized Type System for Race-Free Java Programs Chandrasekhar Boyapati Martin Rinard Laboratory for Computer Science Massachusetts Institute of Technology
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This talk is about how you can find lots of bugs in real code by making compilers aggressively system specific Finding bugs with system-specific static analysis
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Translator. Annotated Java program. Verification condition. Counterexample context ... Translator. Annotation language. Specification expressions. side-effect ...
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Two threads concurrently access same data. At least one access is a write ... Problem: Locking is not enforced! Inadvertent programming errors... Our solution ...
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Basic type system: Locks, thread-local objects. Object ownership. Type system. Type inference ... Necessary and sufficient to lock its root owner ...
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A Parameterized Type System for Race-Free Java Programs. Chandrasekhar Boyapati Martin Rinard ... Statically verifiable race-free program. a1 is locked before ...
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How to find lots of bugs by checking program belief systems. Dawson Engler ... Crucial: we know contradiction is an error without knowing the correct belief! ...
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Can look for redundancy in general: deadcode elim is an error finder. ... Can cross-correlate: free is on error path, has dealloc in name, etc, bump up ranking. ...
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This talk is about how you can find lots of bugs in real code by making compilers aggressively system specific How to find lots of bugs with system-specific static ...
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This talk is about how you can find lots of bugs in real code by making ... Some big, gaping security holes. Remote exploit, no checks. Unexpected overflow: ...
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Weird things that surprise academics trying to commercialize a static checking tool. Andy Chou, Ben Chelf, Seth Hallem Charles Henri-Gros, Bryan Fulton, Ted Unangst
