tiny.deadalloc.Config

1pub const Config = struct {2    mode: Mode = .diehard,3    numerator: usize = 8,4    denominator: usize = 7,5    seed: u64 = 0xd1e4_a110_cafe_f00d,6    thread_safe: bool = true,7    min_chunk_blocks: usize = 64,8    diagnostics: DiagnosticConfig = .{},9    repairs: exterminator.RepairTable = .{},1011    pub fn diagnostic(mode: Mode) Config {12        return .{13            .mode = mode,14            .diagnostics = .{ .enabled = true },15        };16    }1718    pub fn repaired(current: Config, report: report_mod.Report) Config {19        var next = current;20        const policy = exterminator.RepairPolicy.fromReport(report, .{21            .red_zone_bytes = current.diagnosticRedZoneBytes(),22            .quarantine_epochs = current.quarantineEpochs(),23            .repairs = current.repairs,24        });25        next.mode = .exterminator;26        next.diagnostics.enabled = true;27        next.diagnostics.red_zone_bytes = policy.red_zone_bytes;28        next.diagnostics.quarantine_epochs = policy.quarantine_epochs;29        next.repairs = policy.repairs;30        return next;31    }3233    fn diagnosticRedZoneBytes(self: Config) usize {34        if (self.diagnostics.enabled or self.mode == .exterminator) return self.diagnostics.red_zone_bytes;35        return 0;36    }3738    fn quarantineEpochs(self: Config) u64 {39        return switch (self.mode) {40            .diehard => 0,41            .dieharder => @max(self.diagnostics.quarantine_epochs, 8),42            .exterminator => @max(self.diagnostics.quarantine_epochs, 1),43        };44    }4546    fn repairPadding(self: Config, allocation_return_address: usize) usize {47        if (self.mode != .exterminator) return 0;48        return self.repairs.overflowPadding(allocation_return_address);49    }5051    fn repairQuarantineEpochs(self: Config, allocation_return_address: usize, free_return_address: usize) u64 {52        const base = self.quarantineEpochs();53        if (self.mode != .exterminator) return base;54        return @max(base, self.repairs.lifeExtension(allocation_return_address, free_return_address));55    }56};

1pub const Config = allocator_mod.Config;