ThreadSanitizer
E292716
ThreadSanitizer is a dynamic analysis tool that detects data races and threading errors in concurrent programs, commonly used within the LLVM/Clang toolchain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ThreadSanitizer canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T2716458 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ThreadSanitizer Context triple: [LLVM, hasComponent, ThreadSanitizer]
-
A.
Thread
Thread is a low-power, IPv6-based wireless mesh networking protocol designed primarily for secure and reliable communication among smart home and IoT devices.
-
B.
Threads
Threads is a social media app by Meta designed for real-time text-based conversations and sharing among users, closely integrated with Instagram.
-
C.
The Thread
The Thread is a New York Times Magazine feature that unravels complex questions or mysteries through deeply reported, narrative-driven investigations.
-
D.
Jakarta Concurrency
Jakarta Concurrency is a Jakarta EE specification that defines standardized APIs and mechanisms for managing asynchronous and parallel execution in enterprise Java applications.
-
E.
OMPS
OMPS (Ozone Mapping and Profiler Suite) is a satellite-based instrument system designed to measure global ozone distribution and monitor atmospheric ozone layer changes from orbit.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ThreadSanitizer Target entity description: ThreadSanitizer is a dynamic analysis tool that detects data races and threading errors in concurrent programs, commonly used within the LLVM/Clang toolchain.
-
A.
Thread
Thread is a low-power, IPv6-based wireless mesh networking protocol designed primarily for secure and reliable communication among smart home and IoT devices.
-
B.
Threads
Threads is a social media app by Meta designed for real-time text-based conversations and sharing among users, closely integrated with Instagram.
-
C.
The Thread
The Thread is a New York Times Magazine feature that unravels complex questions or mysteries through deeply reported, narrative-driven investigations.
-
D.
Jakarta Concurrency
Jakarta Concurrency is a Jakarta EE specification that defines standardized APIs and mechanisms for managing asynchronous and parallel execution in enterprise Java applications.
-
E.
OMPS
OMPS (Ozone Mapping and Profiler Suite) is a satellite-based instrument system designed to measure global ozone distribution and monitor atmospheric ozone layer changes from orbit.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
data race detector
ⓘ
dynamic analysis tool ⓘ sanitizer tool ⓘ thread error detector ⓘ |
| analysisType | runtime instrumentation ⓘ |
| availableIn |
Clang compiler
ⓘ
linked to:
Clang
GCC compiler ⓘ
linked to:
GNU Compiler Collection
|
| category |
concurrency debugging tool
ⓘ
sanitizer runtime ⓘ software testing tool ⓘ |
| detects |
atomic operation misuse
ⓘ
data races ⓘ deadlock-related issues (limited) ⓘ race conditions ⓘ thread synchronization errors ⓘ use of mutexes with errors ⓘ |
| detectsAt | runtime ⓘ |
| developedFor |
concurrent programs
ⓘ
detecting data races ⓘ detecting threading errors ⓘ |
| executionMode | dynamic ⓘ |
| granularity | memory access level ⓘ |
| integratedInto |
Clang sanitizers suite
ⓘ
linked to:
compiler-rt
|
| invokedByFlag | -fsanitize=thread ⓘ |
| license | Apache License 2.0 ⓘ |
| maintainedBy |
LLVM community
ⓘ
linked to:
LLVM
|
| notRecommendedFor | production builds ⓘ |
| overhead | high runtime overhead compared to non-instrumented builds ⓘ |
| partOf |
LLVM project
ⓘ
linked to:
LLVM
|
| platformSupport |
Android (limited)
ⓘ
linked to:
Android
Linux ⓘ macOS ⓘ |
| relatedTo |
AddressSanitizer
ⓘ
MemorySanitizer ⓘ UndefinedBehaviorSanitizer ⓘ |
| reports |
race reports with stack traces
ⓘ
thread and lock ownership information ⓘ |
| requires |
program recompilation with instrumentation
ⓘ
threaded program execution to expose bugs ⓘ |
| supportsLanguage |
C
ⓘ
C++ ⓘ Go ⓘ Objective-C ⓘ |
| tracks | happens-before relationships between threads ⓘ |
| usageContext |
debug builds
ⓘ
testing environments ⓘ |
| usedWith |
Clang
ⓘ
LLVM/Clang toolchain ⓘ
linked to:
LLVM
|
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: ThreadSanitizer Description of subject: ThreadSanitizer is a dynamic analysis tool that detects data races and threading errors in concurrent programs, commonly used within the LLVM/Clang toolchain.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.