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Code Issues Releases Wiki Activity

merge

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This commit is contained in:
J. Nick Koston
2025-10-17 14:05:24 -10:00
parent 79aafe2cd5
commit 86c12079b4
3 changed files with 104 additions and 103 deletions
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12
esphome/analyze_memory/__init__.py
View File

@@ -13,6 +13,7 @@ from .const import (
CORE_SUBCATEGORY_PATTERNS,
DEMANGLED_PATTERNS,
ESPHOME_COMPONENT_PATTERN,
SECTION_TO_ATTR,
SYMBOL_PATTERNS,
)
from .helpers import map_section_name, parse_symbol_line
@@ -219,14 +220,9 @@ class MemoryAnalyzer:
comp_mem = self.components[component]
comp_mem.symbol_count += 1
if section_name == ".text":
comp_mem.text_size += size
elif section_name == ".rodata":
comp_mem.rodata_size += size
elif section_name == ".data":
comp_mem.data_size += size
elif section_name == ".bss":
comp_mem.bss_size += size
# Update the appropriate size attribute based on section
if attr_name := SECTION_TO_ATTR.get(section_name):
setattr(comp_mem, attr_name, getattr(comp_mem, attr_name) + size)
# Track uncategorized symbols
if component == "other" and size > 0:

186
esphome/analyze_memory/cli.py
View File

@@ -10,6 +10,69 @@ from . import MemoryAnalyzer
class MemoryAnalyzerCLI(MemoryAnalyzer):
"""Memory analyzer with CLI-specific report generation."""
# Column width constants
COL_COMPONENT: int = 29
COL_FLASH_TEXT: int = 14
COL_FLASH_DATA: int = 14
COL_RAM_DATA: int = 12
COL_RAM_BSS: int = 12
COL_TOTAL_FLASH: int = 15
COL_TOTAL_RAM: int = 12
COL_SEPARATOR: int = 3 # " | "
# Core analysis column widths
COL_CORE_SUBCATEGORY: int = 30
COL_CORE_SIZE: int = 12
COL_CORE_COUNT: int = 6
COL_CORE_PERCENT: int = 10
# Calculate table width once at class level
TABLE_WIDTH: int = (
COL_COMPONENT
+ COL_SEPARATOR
+ COL_FLASH_TEXT
+ COL_SEPARATOR
+ COL_FLASH_DATA
+ COL_SEPARATOR
+ COL_RAM_DATA
+ COL_SEPARATOR
+ COL_RAM_BSS
+ COL_SEPARATOR
+ COL_TOTAL_FLASH
+ COL_SEPARATOR
+ COL_TOTAL_RAM
)
@staticmethod
def _make_separator_line(*widths: int) -> str:
"""Create a separator line with given column widths.
Args:
widths: Column widths to create separators for
Returns:
Separator line like "----+---------+-----"
"""
return "-+-".join("-" * width for width in widths)
# Pre-computed separator lines
MAIN_TABLE_SEPARATOR: str = _make_separator_line(
COL_COMPONENT,
COL_FLASH_TEXT,
COL_FLASH_DATA,
COL_RAM_DATA,
COL_RAM_BSS,
COL_TOTAL_FLASH,
COL_TOTAL_RAM,
)
CORE_TABLE_SEPARATOR: str = _make_separator_line(
COL_CORE_SUBCATEGORY,
COL_CORE_SIZE,
COL_CORE_COUNT,
COL_CORE_PERCENT,
)
def generate_report(self, detailed: bool = False) -> str:
"""Generate a formatted memory report."""
components = sorted(
@@ -23,92 +86,31 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
# Build report
lines = []
# Column width constants
COL_COMPONENT = 29
COL_FLASH_TEXT = 14
COL_FLASH_DATA = 14
COL_RAM_DATA = 12
COL_RAM_BSS = 12
COL_TOTAL_FLASH = 15
COL_TOTAL_RAM = 12
COL_SEPARATOR = 3 # " | "
# Core analysis column widths
COL_CORE_SUBCATEGORY = 30
COL_CORE_SIZE = 12
COL_CORE_COUNT = 6
COL_CORE_PERCENT = 10
# Calculate the exact table width
table_width = (
COL_COMPONENT
+ COL_SEPARATOR
+ COL_FLASH_TEXT
+ COL_SEPARATOR
+ COL_FLASH_DATA
+ COL_SEPARATOR
+ COL_RAM_DATA
+ COL_SEPARATOR
+ COL_RAM_BSS
+ COL_SEPARATOR
+ COL_TOTAL_FLASH
+ COL_SEPARATOR
+ COL_TOTAL_RAM
)
lines.append("=" * table_width)
lines.append("Component Memory Analysis".center(table_width))
lines.append("=" * table_width)
lines.append("=" * self.TABLE_WIDTH)
lines.append("Component Memory Analysis".center(self.TABLE_WIDTH))
lines.append("=" * self.TABLE_WIDTH)
lines.append("")
# Main table - fixed column widths
lines.append(
f"{'Component':<{COL_COMPONENT}} | {'Flash (text)':>{COL_FLASH_TEXT}} | {'Flash (data)':>{COL_FLASH_DATA}} | {'RAM (data)':>{COL_RAM_DATA}} | {'RAM (bss)':>{COL_RAM_BSS}} | {'Total Flash':>{COL_TOTAL_FLASH}} | {'Total RAM':>{COL_TOTAL_RAM}}"
)
lines.append(
"-" * COL_COMPONENT
+ "-+-"
+ "-" * COL_FLASH_TEXT
+ "-+-"
+ "-" * COL_FLASH_DATA
+ "-+-"
+ "-" * COL_RAM_DATA
+ "-+-"
+ "-" * COL_RAM_BSS
+ "-+-"
+ "-" * COL_TOTAL_FLASH
+ "-+-"
+ "-" * COL_TOTAL_RAM
f"{'Component':<{self.COL_COMPONENT}} | {'Flash (text)':>{self.COL_FLASH_TEXT}} | {'Flash (data)':>{self.COL_FLASH_DATA}} | {'RAM (data)':>{self.COL_RAM_DATA}} | {'RAM (bss)':>{self.COL_RAM_BSS}} | {'Total Flash':>{self.COL_TOTAL_FLASH}} | {'Total RAM':>{self.COL_TOTAL_RAM}}"
)
lines.append(self.MAIN_TABLE_SEPARATOR)
for name, mem in components:
if mem.flash_total > 0 or mem.ram_total > 0:
flash_rodata = mem.rodata_size + mem.data_size
lines.append(
f"{name:<{COL_COMPONENT}} | {mem.text_size:>{COL_FLASH_TEXT - 2},} B | {flash_rodata:>{COL_FLASH_DATA - 2},} B | "
f"{mem.data_size:>{COL_RAM_DATA - 2},} B | {mem.bss_size:>{COL_RAM_BSS - 2},} B | "
f"{mem.flash_total:>{COL_TOTAL_FLASH - 2},} B | {mem.ram_total:>{COL_TOTAL_RAM - 2},} B"
f"{name:<{self.COL_COMPONENT}} | {mem.text_size:>{self.COL_FLASH_TEXT - 2},} B | {flash_rodata:>{self.COL_FLASH_DATA - 2},} B | "
f"{mem.data_size:>{self.COL_RAM_DATA - 2},} B | {mem.bss_size:>{self.COL_RAM_BSS - 2},} B | "
f"{mem.flash_total:>{self.COL_TOTAL_FLASH - 2},} B | {mem.ram_total:>{self.COL_TOTAL_RAM - 2},} B"
)
lines.append(self.MAIN_TABLE_SEPARATOR)
lines.append(
"-" * COL_COMPONENT
+ "-+-"
+ "-" * COL_FLASH_TEXT
+ "-+-"
+ "-" * COL_FLASH_DATA
+ "-+-"
+ "-" * COL_RAM_DATA
+ "-+-"
+ "-" * COL_RAM_BSS
+ "-+-"
+ "-" * COL_TOTAL_FLASH
+ "-+-"
+ "-" * COL_TOTAL_RAM
)
lines.append(
f"{'TOTAL':<{COL_COMPONENT}} | {' ':>{COL_FLASH_TEXT}} | {' ':>{COL_FLASH_DATA}} | "
f"{' ':>{COL_RAM_DATA}} | {' ':>{COL_RAM_BSS}} | "
f"{total_flash:>{COL_TOTAL_FLASH - 2},} B | {total_ram:>{COL_TOTAL_RAM - 2},} B"
f"{'TOTAL':<{self.COL_COMPONENT}} | {' ':>{self.COL_FLASH_TEXT}} | {' ':>{self.COL_FLASH_DATA}} | "
f"{' ':>{self.COL_RAM_DATA}} | {' ':>{self.COL_RAM_BSS}} | "
f"{total_flash:>{self.COL_TOTAL_FLASH - 2},} B | {total_ram:>{self.COL_TOTAL_RAM - 2},} B"
)
# Top consumers
@@ -137,14 +139,14 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
lines.append(
"Note: This analysis covers symbols in the ELF file. Some runtime allocations may not be included."
)
lines.append("=" * table_width)
lines.append("=" * self.TABLE_WIDTH)
# Add ESPHome core detailed analysis if there are core symbols
if self._esphome_core_symbols:
lines.append("")
lines.append("=" * table_width)
lines.append("[esphome]core Detailed Analysis".center(table_width))
lines.append("=" * table_width)
lines.append("=" * self.TABLE_WIDTH)
lines.append("[esphome]core Detailed Analysis".center(self.TABLE_WIDTH))
lines.append("=" * self.TABLE_WIDTH)
lines.append("")
# Group core symbols by subcategory
@@ -168,26 +170,18 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
)
lines.append(
f"{'Subcategory':<{COL_CORE_SUBCATEGORY}} | {'Size':>{COL_CORE_SIZE}} | "
f"{'Count':>{COL_CORE_COUNT}} | {'% of Core':>{COL_CORE_PERCENT}}"
)
lines.append(
"-" * COL_CORE_SUBCATEGORY
+ "-+-"
+ "-" * COL_CORE_SIZE
+ "-+-"
+ "-" * COL_CORE_COUNT
+ "-+-"
+ "-" * COL_CORE_PERCENT
f"{'Subcategory':<{self.COL_CORE_SUBCATEGORY}} | {'Size':>{self.COL_CORE_SIZE}} | "
f"{'Count':>{self.COL_CORE_COUNT}} | {'% of Core':>{self.COL_CORE_PERCENT}}"
)
lines.append(self.CORE_TABLE_SEPARATOR)
core_total = sum(size for _, _, size in self._esphome_core_symbols)
for subcategory, symbols, total_size in sorted_subcategories:
percentage = (total_size / core_total * 100) if core_total > 0 else 0
lines.append(
f"{subcategory:<{COL_CORE_SUBCATEGORY}} | {total_size:>{COL_CORE_SIZE - 2},} B | "
f"{len(symbols):>{COL_CORE_COUNT}} | {percentage:>{COL_CORE_PERCENT - 1}.1f}%"
f"{subcategory:<{self.COL_CORE_SUBCATEGORY}} | {total_size:>{self.COL_CORE_SIZE - 2},} B | "
f"{len(symbols):>{self.COL_CORE_COUNT}} | {percentage:>{self.COL_CORE_PERCENT - 1}.1f}%"
)
# Top 10 largest core symbols
@@ -200,7 +194,7 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
for i, (symbol, demangled, size) in enumerate(sorted_core_symbols[:15]):
lines.append(f"{i + 1}. {demangled} ({size:,} B)")
lines.append("=" * table_width)
lines.append("=" * self.TABLE_WIDTH)
# Add detailed analysis for top ESPHome and external components
esphome_components = [
@@ -240,9 +234,11 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
comp_symbols = self._component_symbols.get(comp_name, [])
if comp_symbols:
lines.append("")
lines.append("=" * table_width)
lines.append(f"{comp_name} Detailed Analysis".center(table_width))
lines.append("=" * table_width)
lines.append("=" * self.TABLE_WIDTH)
lines.append(
f"{comp_name} Detailed Analysis".center(self.TABLE_WIDTH)
)
lines.append("=" * self.TABLE_WIDTH)
lines.append("")
# Sort symbols by size
@@ -267,7 +263,7 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
for i, (symbol, demangled, size) in enumerate(large_symbols):
lines.append(f"{i + 1}. {demangled} ({size:,} B)")
lines.append("=" * table_width)
lines.append("=" * self.TABLE_WIDTH)
return "\n".join(lines)

9
esphome/analyze_memory/const.py
View File

@@ -14,6 +14,15 @@ SECTION_MAPPING = {
".bss": frozenset([".bss"]),
}
# Section to ComponentMemory attribute mapping
# Maps section names to the attribute name in ComponentMemory dataclass
SECTION_TO_ATTR = {
".text": "text_size",
".rodata": "rodata_size",
".data": "data_size",
".bss": "bss_size",
}
# Component identification rules
# Symbol patterns: patterns found in raw symbol names
SYMBOL_PATTERNS = {