`htnos` in CentOS 7 does not get along well with `ASSERT_XX` ("error: statement-expressions are not allowed outside functions nor in template-argument

Tests if we're running in a dry-run environment.

Add all scheduling groups in `victims` to fiber workers in `thieves`. Even if scheduling the thief is inside presents in `victims`, it won't be added

Tests if this request is sampled by binlog subsystem.

Provided for perf. reasons. This does look ugly but... Frankly I just want to use a public member field here.

Allocate new ID for RPC.

Deserialize span context from byte stream. `std::nullopt` if there's nothing (parseable) to extract.

Prevents reorder between reads.

gdt::HttpDecodeChunked does not interoperate with `NoncontiguousBuffer` well, so we roll our own. Returns -1 on error, 0 if more data is needed, posi

Register a newly-allocated stack. `ptr` should point to stack bottom (i.e. one byte past the stack region). That's where our fiber control block (GDB

The type of both `avail_in` and `avail_out` in z_stream are `uInt`, so we must restrict their value to be under 4G.

Set the default executor to use. The old executor is returned.

Same as `AdviseForciblySampled()` but this one is mandatory and must be respected. Thread-safe.

Peer addresses.