Copy etw-reader into the samply package

etw-reader/src/etw_types.rs

@@ -22,7 +22,7 @@ impl Deref for EventRecord {
 
 impl EventRecord {
     pub(crate) fn user_buffer(&self) -> &[u8] {
-        if self.UserData == std::ptr::null_mut() {
+        if self.UserData.is_null() {
             return &[];
         }
         unsafe { std::slice::from_raw_parts(self.UserData as *mut _, self.UserDataLength.into()) }
@@ -71,21 +71,21 @@ pub const EVENT_HEADER_FLAG_32_BIT_HEADER: u16 = Etw::EVENT_HEADER_FLAG_32_BIT_H
 /// [DECODING_SOURCE]: https://microsoft.github.io/windows-docs-rs/doc/bindings/Windows/Win32/Etw/struct.DECODING_SOURCE.html
 #[derive(Debug)]
 pub enum DecodingSource {
-    DecodingSourceXMLFile,
-    DecodingSourceWbem,
-    DecodingSourceWPP,
-    DecodingSourceTlg,
-    DecodingSourceMax,
+    XMLFile,
+    Wbem,
+    Wpp,
+    Tlg,
+    Max,
 }
 
 impl From<Etw::DECODING_SOURCE> for DecodingSource {
     fn from(val: Etw::DECODING_SOURCE) -> Self {
         match val {
-            Etw::DecodingSourceXMLFile => DecodingSource::DecodingSourceXMLFile,
-            Etw::DecodingSourceWbem => DecodingSource::DecodingSourceWbem,
-            Etw::DecodingSourceWPP => DecodingSource::DecodingSourceWPP,
-            Etw::DecodingSourceTlg => DecodingSource::DecodingSourceTlg,
-            _ => DecodingSource::DecodingSourceMax,
+            Etw::DecodingSourceXMLFile => DecodingSource::XMLFile,
+            Etw::DecodingSourceWbem => DecodingSource::Wbem,
+            Etw::DecodingSourceWPP => DecodingSource::Wpp,
+            Etw::DecodingSourceTlg => DecodingSource::Tlg,
+            _ => DecodingSource::Max,
         }
     }
 }

etw-reader/src/lib.rs

@@ -1,32 +1,23 @@
+use fxhash::FxHasher;
+use memoffset::offset_of;
+pub use windows::core::GUID;
 use windows::core::{h, HSTRING, PWSTR};
 use windows::Win32::Foundation::{
     GetLastError, ERROR_INSUFFICIENT_BUFFER, ERROR_MORE_DATA, MAX_PATH,
 };
+use windows::Win32::System::Diagnostics::Etw;
 use windows::Win32::System::Diagnostics::Etw::{
     EnumerateTraceGuids, EnumerateTraceGuidsEx, TraceGuidQueryInfo, TraceGuidQueryList,
     CONTROLTRACE_HANDLE, EVENT_TRACE_FLAG, TRACE_GUID_INFO, TRACE_GUID_PROPERTIES,
     TRACE_PROVIDER_INSTANCE_INFO,
 };
 
-use crate::parser::{Parser, ParserError, TryParse};
-use crate::schema::SchemaLocator;
-use crate::tdh_types::{PrimitiveDesc, PropertyDesc, TdhInType};
-use crate::traits::EncodeUtf16;
-
-#[macro_use]
-extern crate memoffset;
-
 use std::borrow::Cow;
 use std::collections::HashMap;
 use std::hash::BuildHasherDefault;
 use std::mem;
 use std::path::Path;
 
-use etw_types::EventRecord;
-use fxhash::FxHasher;
-use tdh_types::{Property, TdhOutType};
-use windows::Win32::System::Diagnostics::Etw;
-
 // typedef ULONG64 TRACEHANDLE, *PTRACEHANDLE;
 pub(crate) type TraceHandle = u64;
 pub const INVALID_TRACE_HANDLE: TraceHandle = u64::MAX;
@@ -46,7 +37,12 @@ pub mod utils;
 //pub mod trace;
 //pub mod provider;
 
-pub use windows::core::GUID;
+use etw_types::EventRecord;
+use parser::{Parser, ParserError, TryParse};
+use schema::SchemaLocator;
+use tdh_types::{PrimitiveDesc, PropertyDesc, TdhInType};
+use tdh_types::{Property, TdhOutType};
+use traits::EncodeUtf16;
 
 pub type FastHashMap<K, V> = HashMap<K, V, BuildHasherDefault<FxHasher>>;
 #[repr(C)]

etw-reader/src/parser.rs

@@ -179,9 +179,7 @@ impl<'a> Parser<'a> {
                 // as the size of AppName
 
                 // Fallback to Tdh
-                return Ok(
-                    tdh::property_size(self.event.record(), &property.name).unwrap() as usize,
-                );
+                Ok(tdh::property_size(self.event.record(), &property.name).unwrap() as usize)
             }
             PropertyLength::Length(length) => {
                 // TODO: Study heuristic method used in krabsetw :)
@@ -222,9 +220,7 @@ impl<'a> Parser<'a> {
                         }
                     }
                 }
-                return Ok(
-                    tdh::property_size(self.event.record(), &property.name).unwrap() as usize,
-                );
+                Ok(tdh::property_size(self.event.record(), &property.name).unwrap() as usize)
             }
         }
     }

etw-reader/src/schema.rs

@@ -466,12 +466,12 @@ impl<'a> TypedEvent<'a> {
     }
 }
 
-impl<'a> PartialEq for TypedEvent<'a> {
+impl PartialEq for TypedEvent<'_> {
     fn eq(&self, other: &Self) -> bool {
         self.schema.event_schema.event_id() == other.schema.event_schema.event_id()
             && self.schema.event_schema.provider_guid() == other.schema.event_schema.provider_guid()
             && self.schema.event_schema.event_version() == other.schema.event_schema.event_version()
     }
 }
 
-impl<'a> Eq for TypedEvent<'a> {}
+impl Eq for TypedEvent<'_> {}

samply/Cargo.toml

@@ -84,7 +84,8 @@ num-derive = "0.4"
 runas = "1.2.0"
 which = "7.0.0"
 winver = "1"
-etw-reader = { path = "../etw-reader" }
+
+# etw-reader = { path = "../etw-reader" }
 # linux-perf-data = "0.10.1"
 
 [target.'cfg(windows)'.dependencies.windows]

samply/src/windows/coreclr.rs

@@ -3,9 +3,6 @@ use std::convert::TryInto;
 use std::fmt::Display;
 
 use bitflags::bitflags;
-use etw_reader::parser::{Parser, TryParse};
-use etw_reader::schema::TypedEvent;
-use etw_reader::{self, event_properties_to_string};
 use fxprof_processed_profile::*;
 use num_derive::FromPrimitive;
 use num_traits::FromPrimitive;
@@ -14,6 +11,10 @@ use super::elevated_helper::ElevatedRecordingProps;
 use crate::shared::recording_props::{CoreClrProfileProps, ProfileCreationProps};
 use crate::windows::profile_context::{KnownCategory, ProfileContext};
 
+use super::etw_reader::event_properties_to_string;
+use super::etw_reader::parser::{Parser, TryParse};
+use super::etw_reader::schema::TypedEvent;
+
 struct SavedMarkerInfo {
     start_timestamp_raw: u64,
     name: String,