meminfo: Add meminfo corelens module

This commit implements a meminfo corelens module that enables users to dump detailed statistics of the memory management subsystem. The output is similar to 'cat /proc/meminfo', which includes many aspects of the mm subsystem. This module supports UEK 5, 6, and 7 and for both x86-64 and aarch64. It is tested for all these above settings. For each case, this meminfo module's output is compared against the output of `cat /proc/meminfo`. Results match closely with only small differences. Signed-off-by: Jianfeng Wang <[email protected]>
oracle-samples · Oct 26, 2023 · 80e7888 · 80e7888
1 parent 4b65b14
commit 80e7888
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diff --git a/doc/api.rst b/doc/api.rst
@@ -105,3 +105,9 @@ drgn_tools.rds
 
 .. automodule:: drgn_tools.rds
    :members:
+
+drgn_tools.meminfo
+-----------------------
+
+.. automodule:: drgn_tools.meminfo
+   :members:
diff --git a/drgn_tools/corelens.py b/drgn_tools/corelens.py
@@ -184,6 +184,7 @@ def all_corelens_modules() -> Dict[str, CorelensModule]:
         "drgn_tools.block",
         "drgn_tools.md",
         "drgn_tools.rds",
+        "drgn_tools.meminfo",
     ]
     for python_module in python_mods:
         importlib.import_module(python_module)