aya: expose run_time_ns and run_cnt fields in ProgramInfo

Added functions to expose run_time_ns & run_cnt statistics from
ProgramInfo/bpf_prog_info.

aya/src/programs/mod.rs

@@ -1099,6 +1099,22 @@ impl ProgramInfo {
         Ok(ProgramFd(fd))
     }
 
+    /// The duration the program has been running, in nanoseconds.
+    ///
+    /// Note this field is only updated for as long as [`BPF_ENABLE_STATS`](crate::Ebpf::enable_stats_fd)
+    /// is enabled with [`BPF_STATS_RUN_TIME`](aya_obj::BpfStatsType::RunTime) type set.
+    pub fn run_time_ns(&self) -> u64 {
+        self.0.run_time_ns
+    }
+
+    /// The number of times the program has ran.
+    ///
+    /// Note this field is only updated for as long as [`BPF_ENABLE_STATS`](crate::Ebpf::enable_stats_fd)
+    /// is enabled with [`BPF_STATS_RUN_TIME`](aya_obj::BpfStatsType::RunTime) type set.
+    pub fn run_cnt(&self) -> u64 {
+        self.0.run_cnt
+    }
+
     /// Loads a program from a pinned path in bpffs.
     pub fn from_pin<P: AsRef<Path>>(path: P) -> Result<Self, ProgramError> {
         use std::os::unix::ffi::OsStrExt as _;

test/integration-test/src/tests/smoke.rs

@@ -98,6 +98,8 @@ fn list_loaded_programs() {
     prog.verified_instruction_count();
     prog.loaded_at();
     prog.fd().unwrap();
+    prog.run_time_ns();
+    prog.run_cnt();
 }
 
 #[test]

xtask/public-api/aya.txt

@@ -7930,6 +7930,8 @@ pub fn aya::programs::ProgramInfo::memory_locked(&self) -> core::result::Result<
 pub fn aya::programs::ProgramInfo::name(&self) -> &[u8]
 pub fn aya::programs::ProgramInfo::name_as_str(&self) -> core::option::Option<&str>
 pub fn aya::programs::ProgramInfo::program_type(&self) -> u32
+pub fn aya::programs::ProgramInfo::run_cnt(&self) -> u64
+pub fn aya::programs::ProgramInfo::run_time_ns(&self) -> u64
 pub fn aya::programs::ProgramInfo::size_jitted(&self) -> u32
 pub fn aya::programs::ProgramInfo::size_translated(&self) -> u32
 pub fn aya::programs::ProgramInfo::tag(&self) -> u64