Fix compilation error on big endian platforms.

Author: michaelwoerister

measureme/src/event_id.rs

@@ -44,6 +44,13 @@ impl EventId {
     pub fn from_virtual(virtual_id: StringId) -> EventId {
         EventId(virtual_id)
     }
+
+    /// Create an EventId from a raw u32 value. Only used internally for
+    /// deserialization.
+    #[inline]
+    pub fn from_u32(raw_id: u32) -> EventId {
+        EventId(StringId::new(raw_id))
+    }
 }
 
 pub struct EventIdBuilder<'p, S: SerializationSink> {

measureme/src/raw_event.rs

@@ -149,8 +149,8 @@ impl RawEvent {
         {
             use byteorder::{ByteOrder, LittleEndian};
             RawEvent {
-                event_kind: StringId::reserved(LittleEndian::read_u32(&bytes[0..])),
-                event_id: StringId::reserved(LittleEndian::read_u32(&bytes[4..])),
+                event_kind: StringId::new(LittleEndian::read_u32(&bytes[0..])),
+                event_id: EventId::from_u32(LittleEndian::read_u32(&bytes[4..])),
                 thread_id: LittleEndian::read_u32(&bytes[8..]),
                 start_time_lower: LittleEndian::read_u32(&bytes[12..]),
                 end_time_lower: LittleEndian::read_u32(&bytes[16..]),