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Diffstat (limited to 'doc/developer-notes.md')
| -rw-r--r-- | doc/developer-notes.md | 15 |
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diff --git a/doc/developer-notes.md b/doc/developer-notes.md index 33c6ab9cb3..763ab054ca 100644 --- a/doc/developer-notes.md +++ b/doc/developer-notes.md @@ -167,6 +167,21 @@ can be very difficult to track down. Compiling with -DDEBUG_LOCKORDER (configure CXXFLAGS="-DDEBUG_LOCKORDER -g") inserts run-time checks to keep track of which locks are held, and adds warnings to the debug.log file if inconsistencies are detected. +**Valgrind suppressions file** + +Valgrind is a programming tool for memory debugging, memory leak detection, and +profiling. The repo contains a Valgrind suppressions file +([`valgrind.supp`](https://github.com/bitcoin/bitcoin/blob/master/contrib/valgrind.supp)) +which includes known Valgrind warnings in our dependencies that cannot be fixed +in-tree. Example use: + +```shell +$ valgrind --suppressions=contrib/valgrind.supp src/test/test_bitcoin +$ valgrind --suppressions=contrib/valgrind.supp --leak-check=full \ + --show-leak-kinds=all src/test/test_bitcoin --log_level=test_suite +$ valgrind -v --leak-check=full src/bitcoind -printtoconsole +``` + Locking/mutex usage notes ------------------------- |