tiny.trace.SummaryEntry

1pub const SummaryEntry = struct {2    event_count: usize = 0,3    first_timepoint: ?event.Timepoint = null,4    last_timepoint: ?event.Timepoint = null,5    thread_count: usize = 0,6    session_status: ?i64 = null,7    session_start_count: usize = 0,8    session_end_count: usize = 0,9    function_enter_count: usize = 0,10    function_exit_count: usize = 0,11    safepoint_count: usize = 0,12    boundary_count: usize = 0,13    allocation_count: usize = 0,14    free_count: usize = 0,15    checkpoint_count: usize = 0,16    checkpoint_restore_count: usize = 0,17    user_count: usize = 0,18    object_count: usize = 0,19    live_object_count: usize = 0,20    freed_object_count: usize = 0,21    free_without_allocation_count: usize = 0,22    allocated_bytes: u64 = 0,23    live_bytes: u64 = 0,2425    pub fn record(self: *SummaryEntry, item: event.Event) void {26        if (self.event_count == 0) self.first_timepoint = item.timepoint;27        self.last_timepoint = item.timepoint;28        self.event_count += 1;29        switch (item.kind) {30            .session_start => self.session_start_count += 1,31            .session_end => {32                self.session_end_count += 1;33                self.session_status = item.status;34            },35            .function_enter => self.function_enter_count += 1,36            .function_exit => self.function_exit_count += 1,37            .safepoint => self.safepoint_count += 1,38            .boundary => self.boundary_count += 1,39            .allocation => {40                self.allocation_count += 1;41                self.allocated_bytes += item.size;42            },43            .free => self.free_count += 1,44            .checkpoint => self.checkpoint_count += 1,45            .checkpoint_restore => self.checkpoint_restore_count += 1,46            .user => self.user_count += 1,47        }48    }4950    pub fn writeJsonLine(self: SummaryEntry, writer: *std.Io.Writer) !void {51        var stream = pretty_json.Writer.init(writer, .minified);52        const object = try stream.object();53        try object.field("event", "summary");54        try object.field("event_count", self.event_count);55        try writeOptionalTimepointField(object, "first_timepoint", self.first_timepoint);56        try writeOptionalTimepointField(object, "last_timepoint", self.last_timepoint);57        try object.field("thread_count", self.thread_count);58        try object.field("session_status", self.session_status);59        try object.field("session_start_count", self.session_start_count);60        try object.field("session_end_count", self.session_end_count);61        try object.field("function_enter_count", self.function_enter_count);62        try object.field("function_exit_count", self.function_exit_count);63        try object.field("safepoint_count", self.safepoint_count);64        try object.field("boundary_count", self.boundary_count);65        try object.field("allocation_count", self.allocation_count);66        try object.field("free_count", self.free_count);67        try object.field("checkpoint_count", self.checkpoint_count);68        try object.field("checkpoint_restore_count", self.checkpoint_restore_count);69        try object.field("user_count", self.user_count);70        try object.field("object_count", self.object_count);71        try object.field("live_object_count", self.live_object_count);72        try object.field("freed_object_count", self.freed_object_count);73        try object.field(74            "free_without_allocation_count",75            self.free_without_allocation_count,76        );77        try object.field("allocated_bytes", self.allocated_bytes);78        try object.field("live_bytes", self.live_bytes);79        try object.endLine();80    }81};

1pub const SummaryEntry = replay.SummaryEntry;