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Merge branch 'batch_eliminate_heap' into integration

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This commit is contained in:
J. Nick Koston
2025-07-18 22:11:20 -10:00
parent 9dddb749c5 09705ca526
commit 00dd5d64de
2 changed files with 6 additions and 0 deletions
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4
esphome/components/api/api_connection.cpp
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@@ -1632,6 +1632,10 @@ ProtoWriteBuffer APIConnection::allocate_batch_message_buffer(uint16_t size) {
} }
void APIConnection::process_batch_() { void APIConnection::process_batch_() {
// Ensure PacketInfo remains trivially destructible for our placement new approach
static_assert(std::is_trivially_destructible<PacketInfo>::value,
"PacketInfo must remain trivially destructible with this placement-new approach");
if (this->deferred_batch_.empty()) { if (this->deferred_batch_.empty()) {
this->flags_.batch_scheduled = false; this->flags_.batch_scheduled = false;
return; return;

2
esphome/components/api/api_connection.h
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@@ -19,6 +19,8 @@ namespace api {
// Keepalive timeout in milliseconds // Keepalive timeout in milliseconds
static constexpr uint32_t KEEPALIVE_TIMEOUT_MS = 60000; static constexpr uint32_t KEEPALIVE_TIMEOUT_MS = 60000;
// Maximum number of entities to process in a single batch during initial state/info sending // Maximum number of entities to process in a single batch during initial state/info sending
// This was increased from 20 to 24 after removing the unique_id field from entity info messages,
// which reduced message sizes allowing more entities per batch without exceeding packet limits
static constexpr size_t MAX_INITIAL_PER_BATCH = 24; static constexpr size_t MAX_INITIAL_PER_BATCH = 24;
// Maximum number of packets to process in a single batch (platform-dependent) // Maximum number of packets to process in a single batch (platform-dependent)
// This limit exists to prevent stack overflow from the PacketInfo array in process_batch_ // This limit exists to prevent stack overflow from the PacketInfo array in process_batch_