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This commit is contained in:
J. Nick Koston
2025-10-17 18:41:12 -10:00
parent f9807db08a
commit 4f4da1de22
3 changed files with 28 additions and 16 deletions
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17
esphome/analyze_memory/__init__.py
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@@ -54,15 +54,20 @@ _COMPONENT_PREFIX_EXTERNAL = "[external]"
_COMPONENT_CORE = f"{_COMPONENT_PREFIX_ESPHOME}core"
_COMPONENT_API = f"{_COMPONENT_PREFIX_ESPHOME}api"
# C++ namespace prefixes
_NAMESPACE_ESPHOME = "esphome::"
_NAMESPACE_STD = "std::"
# Type alias for symbol information: (symbol_name, size, component)
SymbolInfoType = tuple[str, int, str]
@dataclass
class MemorySection:
"""Represents a memory section with its symbols."""
name: str
symbols: list[tuple[str, int, str]] = field(
default_factory=list
) # (symbol_name, size, component)
symbols: list[SymbolInfoType] = field(default_factory=list)
total_size: int = 0
@@ -246,7 +251,7 @@ class MemoryAnalyzer:
# Check for special component classes first (before namespace pattern)
# This handles cases like esphome::ESPHomeOTAComponent which should map to ota
if "esphome::" in demangled:
if _NAMESPACE_ESPHOME in demangled:
# Check for special component classes that include component name in the class
# For example: esphome::ESPHomeOTAComponent -> ota component
for component_name in get_esphome_components():
@@ -271,7 +276,7 @@ class MemoryAnalyzer:
return _COMPONENT_CORE
# Check for esphome core namespace (no component namespace)
if "esphome::" in demangled:
if _NAMESPACE_ESPHOME in demangled:
# If no component match found, it's core
return _COMPONENT_CORE
@@ -480,7 +485,7 @@ class MemoryAnalyzer:
if any(pattern in demangled for pattern in _CPP_RUNTIME_PATTERNS):
return "C++ Runtime (vtables/RTTI)"
if demangled.startswith("std::"):
if demangled.startswith(_NAMESPACE_STD):
return "C++ STL"
# Check against patterns from const.py

13
esphome/analyze_memory/helpers.py
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@@ -5,6 +5,11 @@ from pathlib import Path
from .const import SECTION_MAPPING
# Import namespace constant from parent module
# Note: This would create a circular import if done at module level,
# so we'll define it locally here as well
_NAMESPACE_ESPHOME = "esphome::"
# Get the list of actual ESPHome components by scanning the components directory
@cache
@@ -40,10 +45,10 @@ def get_component_class_patterns(component_name: str) -> list[str]:
component_upper = component_name.upper()
component_camel = component_name.replace("_", "").title()
return [
f"esphome::{component_upper}Component", # e.g., esphome::OTAComponent
f"esphome::ESPHome{component_upper}Component", # e.g., esphome::ESPHomeOTAComponent
f"esphome::{component_camel}Component", # e.g., esphome::OtaComponent
f"esphome::ESPHome{component_camel}Component", # e.g., esphome::ESPHomeOtaComponent
f"{_NAMESPACE_ESPHOME}{component_upper}Component", # e.g., esphome::OTAComponent
f"{_NAMESPACE_ESPHOME}ESPHome{component_upper}Component", # e.g., esphome::ESPHomeOTAComponent
f"{_NAMESPACE_ESPHOME}{component_camel}Component", # e.g., esphome::OtaComponent
f"{_NAMESPACE_ESPHOME}ESPHome{component_camel}Component", # e.g., esphome::ESPHomeOtaComponent
]

14
esphome/platformio_api.py
View File

@@ -378,17 +378,19 @@ class IDEData:
@property
def objdump_path(self) -> str:
# replace gcc at end with objdump
path = self.cc_path
return (
f"{self.cc_path[:-7]}objdump.exe"
if self.cc_path.endswith(".exe")
else f"{self.cc_path[:-3]}objdump"
f"{path[:-7]}objdump.exe"
if path.endswith(".exe")
else f"{path[:-3]}objdump"
)
@property
def readelf_path(self) -> str:
# replace gcc at end with readelf
path = self.cc_path
return (
f"{self.cc_path[:-7]}readelf.exe"
if self.cc_path.endswith(".exe")
else f"{self.cc_path[:-3]}readelf"
f"{path[:-7]}readelf.exe"
if path.endswith(".exe")
else f"{path[:-3]}readelf"
)