tiny.memtrace.Event

1pub const Event = struct {2    seq: u64 = 0,3    kind: Kind,4    allocator_id: u32 = 0,5    allocation_id: u64 = 0,6    scope_id: u32 = 0,7    label_id: u32 = 0,8    address: usize = 0,9    old_address: usize = 0,10    len: usize = 0,11    old_len: usize = 0,12    alignment: u32 = 0,13    return_address: usize = 0,14    stack_id: u32 = 0,15    succeeded: bool = true,16    tracked: bool = true,17    live_bytes: usize = 0,18    recording_failures: u64 = 0,19    retains_freed_memory: bool = false,20    layer: Layer = .backing_boundary,21    operation_id: u64 = 0,22    parent_operation_id: u64 = 0,23    producer_id: u64 = 0,24    producer: observe.Producer = .boundary,25    generation: u64 = 0,26    owner_cookie: usize = 0,27    lifecycle_disposition: observe.LifecycleDisposition = .none,28    lifecycle_reason: observe.LifecycleReason = .none,29    lifecycle_instrumented: bool = false,30    observation_prefix_complete: bool = true,3132    pub fn writeJsonLine(33        self: Event,34        writer: *std.Io.Writer,35        label_text: ?[]const u8,36        scope_text: ?[]const u8,37    ) !void {38        var stream = pretty_json.Writer.init(writer, .minified);39        const object = try stream.object();40        try object.field("v", format_version);41        try object.field("seq", self.seq);42        try object.field("kind", self.kind.tag());43        if (self.allocator_id != 0) try object.field("allocator_id", self.allocator_id);44        if (self.allocation_id != 0) try object.field("allocation_id", self.allocation_id);45        if (self.scope_id != 0) try object.field("scope_id", self.scope_id);46        if (self.address != 0) try object.field("address", self.address);47        if (self.old_address != 0 and self.old_address != self.address) {48            try object.field("old_address", self.old_address);49        }50        if (self.len != 0) try object.field("len", self.len);51        if (self.old_len != 0) try object.field("old_len", self.old_len);52        if (self.alignment != 0) try object.field("alignment", self.alignment);53        if (self.return_address != 0) try object.field("return_address", self.return_address);54        if (self.stack_id != 0) try object.field("stack_id", self.stack_id);55        if (!self.succeeded) try object.field("succeeded", false);56        if (!self.tracked) try object.field("tracked", false);57        if (self.recording_failures != 0) {58            try object.field("recording_failures", self.recording_failures);59        }60        if (self.retains_freed_memory) try object.field("retains_freed_memory", true);61        if (self.layer != .backing_boundary) try object.field("layer", self.layer.tag());62        if (self.operation_id != 0) try object.field("operation_id", self.operation_id);63        if (self.parent_operation_id != 0) {64            try object.field("parent_operation_id", self.parent_operation_id);65        }66        if (self.producer_id != 0) try object.field("producer_id", self.producer_id);67        if (self.producer != .boundary) try object.field("producer", @tagName(self.producer));68        if (self.generation != 0) try object.field("generation", self.generation);69        if (self.owner_cookie != 0) try object.field("owner_cookie", self.owner_cookie);70        if (self.lifecycle_disposition != .none) {71            try object.field(72                "lifecycle_disposition",73                @tagName(self.lifecycle_disposition),74            );75        }76        if (self.lifecycle_reason != .none) {77            try object.field("lifecycle_reason", @tagName(self.lifecycle_reason));78        }79        if (self.lifecycle_instrumented) {80            try object.field("lifecycle_instrumented", true);81        }82        if (!self.observation_prefix_complete) {83            try object.field("observation_prefix_complete", false);84        }85        if (label_text) |text| try object.field("label", text);86        if (scope_text) |text| try object.field("scope", text);87        try object.endLine();88    }89};

1pub const Event = event_mod.Event;