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Code Issues Releases Wiki Activity

fix

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This commit is contained in:
J. Nick Koston
2025-10-17 15:17:15 -10:00
parent a9e5e4d6d2
commit 62ce39e430
1 changed files with 11 additions and 0 deletions
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11
esphome/analyze_memory/__init__.py
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@@ -295,6 +295,14 @@ class MemoryAnalyzer:
potential_cppfilt = self.objdump_path.replace("objdump", "c++filt") potential_cppfilt = self.objdump_path.replace("objdump", "c++filt")
if Path(potential_cppfilt).exists(): if Path(potential_cppfilt).exists():
cppfilt_cmd = potential_cppfilt cppfilt_cmd = potential_cppfilt
_LOGGER.warning("Using toolchain c++filt: %s", cppfilt_cmd)
else:
_LOGGER.warning(
"Toolchain c++filt not found at %s, using system c++filt",
potential_cppfilt,
)
else:
_LOGGER.warning("Using system c++filt (objdump_path=%s)", self.objdump_path)
try: try:
# Send all symbols to c++filt at once # Send all symbols to c++filt at once
@@ -310,6 +318,9 @@ class MemoryAnalyzer:
# Map original to demangled names # Map original to demangled names
for original, demangled in zip(symbols, demangled_lines): for original, demangled in zip(symbols, demangled_lines):
self._demangle_cache[original] = demangled self._demangle_cache[original] = demangled
# Log symbols that failed to demangle (stayed the same)
if original == demangled and original.startswith("_Z"):
_LOGGER.debug("Failed to demangle symbol: %s", original[:100])
return return
except (subprocess.SubprocessError, OSError, UnicodeDecodeError) as e: except (subprocess.SubprocessError, OSError, UnicodeDecodeError) as e:
# On error, cache originals # On error, cache originals