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[core] Convert components, devices, and areas vectors to static allocation (#10020)

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This commit is contained in:
J. Nick Koston
2025-08-03 15:51:50 -10:00
committed by GitHub
parent dbaf2cdd50
commit d86e1e29a9
4 changed files with 66 additions and 61 deletions
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12
esphome/core/config.py
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@@ -459,10 +459,8 @@ async def to_code(config: ConfigType) -> None:
config[CONF_NAME_ADD_MAC_SUFFIX],
)
)
# Reserve space for components to avoid reallocation during registration
cg.add(
cg.RawStatement(f"App.reserve_components({len(CORE.component_ids)});"),
)
# Define component count for static allocation
cg.add_define("ESPHOME_COMPONENT_COUNT", len(CORE.component_ids))
CORE.add_job(_add_platform_defines)
@@ -531,8 +529,8 @@ async def to_code(config: ConfigType) -> None:
all_areas.extend(config[CONF_AREAS])
if all_areas:
cg.add(cg.RawStatement(f"App.reserve_area({len(all_areas)});"))
cg.add_define("USE_AREAS")
cg.add_define("ESPHOME_AREA_COUNT", len(all_areas))
for area_conf in all_areas:
area_id: core.ID = area_conf[CONF_ID]
@@ -549,9 +547,9 @@ async def to_code(config: ConfigType) -> None:
if not devices:
return
# Reserve space for devices
cg.add(cg.RawStatement(f"App.reserve_device({len(devices)});"))
# Define device count for static allocation
cg.add_define("USE_DEVICES")
cg.add_define("ESPHOME_DEVICE_COUNT", len(devices))
# Process each device
for dev_conf in devices: