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Troubleshooting CPP
Return to Troubleshooting Programming Languages, Debugging CPP, CPP Programming Mistakes and Code Smells
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Debugging CPP
Summarize in 30 paragraphs with URL links to sources including 1. GitHub repo, 2. Documentation, 3. Official web site, 4. Wikipedia. Be sure to include 8 code examples. List the 5 most popular debugging / troubleshooting libraries. Be sure to list the competition or alternatives. Put a section heading for each paragraph. You MUST put double square brackets around each computer buzzword or jargon or technical words. Answer in MediaWiki syntax.
Write a 40 paragraph article on Troubleshooting and Debugging CPP briefly covering these topics
Part 1. The basics of investigating a codebase 1 Revealing an app’s obscurities
- unexpected output
- Clarifying slowness
- Understanding app crashes
2 Understanding your app’s logic through debugging techniques
- Investigating code with a debugger
- stack trace
- conditional breakpoints
- Debugging apps remotely
- exception stack traces to identify what calls a method
- Measuring time spent to execute a given instruction
- Investigating issues in multithreaded architectures
- logging
- Persisting logs
- logging
- logging levels and using logging frameworks
- Problems caused by logging and how to avoid them
Part 2. Deep analysis of an app’s execution
- Identifying resource consumption problems using profiling techniques
- abnormal usage of resources
- Identifying slowness in an app’s execution
- Using a profiler
- Observing the CPU and memory usage
- Identifying memory leaks
- Detecting problems with database connections
- Understanding the app’s code design using call graphs
- Investigating locks in multithreaded architectures
- Monitoring threads for locks
- Analyzing thread locks
- Analyzing waiting threads
- Investigating deadlocks with thread dumps
- Finding memory-related issues in an app’s execution
- Using heap dumps to find memory leaks
Part 3. Finding problems in large systems
- Investigating communication between services
- Using HTTP server probes to observe HTTP requests
- HTTP client probes to observe HTTP requests the app sends
- low-level events on sockets
- integrated log monitoring
- deployment tools in investigations
- fault injection to mimic hard-to-replicate issues
- mirroring to facilitate testing and error detection
List the 5 most popular debugging / troubleshooting libraries. Be sure to list the competition or alternatives. Put a section heading for each paragraph. You MUST put double square brackets around each computer buzzword or jargon or technical words. Answer in MediaWiki syntax.
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