benchCompactionTriggerTokens function
The benchCompactionTriggerEnvVar value from env as a positive
integer, trimmed; null when unset, blank, or not a positive integer
(junk never breaks a boot — the default behavior applies). Pure.
Implementation
int? benchCompactionTriggerTokens(Map<String, String> env) {
final value = env[benchCompactionTriggerEnvVar]?.trim();
if (value == null || value.isEmpty) return null;
final parsed = int.tryParse(value);
return (parsed != null && parsed > 0) ? parsed : null;
}