Bug 1351528 (part 2) - Rename TracingMetadata as TracingKind. r=mstange.

"Metadata" regularly confuses me, because it suggests something complicated
rather than a simple enum.

This change also has the benefit of removing inconsistent capitalization
("Metadata" vs. "MetaData").

--HG--
extra : rebase_source : b651e124142c8d93139d22dae1c993c899be4d7a

tools/profiler/core/ProfilerMarkers.cpp

@@ -50,16 +50,18 @@ ProfilerMarkerPayload::streamCommonProps(const char* aMarkerType,
   }
 }
 
-ProfilerMarkerTracing::ProfilerMarkerTracing(const char* aCategory, TracingMetadata aMetaData)
+ProfilerMarkerTracing::ProfilerMarkerTracing(const char* aCategory,
+                                             TracingKind aKind)
   : mCategory(aCategory)
-  , mMetaData(aMetaData)
+  , mKind(aKind)
 {
 }
 
-ProfilerMarkerTracing::ProfilerMarkerTracing(const char* aCategory, TracingMetadata aMetaData,
+ProfilerMarkerTracing::ProfilerMarkerTracing(const char* aCategory,
+                                             TracingKind aKind,
                                              UniqueProfilerBacktrace aCause)
   : mCategory(aCategory)
-  , mMetaData(aMetaData)
+  , mKind(aKind)
 {
   if (aCause) {
     SetStack(mozilla::Move(aCause));
@@ -77,9 +79,9 @@ ProfilerMarkerTracing::StreamPayload(SpliceableJSONWriter& aWriter,
     aWriter.StringProperty("category", GetCategory());
   }
 
-  if (GetMetaData() == TRACING_INTERVAL_START) {
+  if (GetKind() == TRACING_INTERVAL_START) {
     aWriter.StringProperty("interval", "start");
-  } else if (GetMetaData() == TRACING_INTERVAL_END) {
+  } else if (GetKind() == TRACING_INTERVAL_END) {
     aWriter.StringProperty("interval", "end");
   }
 }

tools/profiler/core/platform.cpp

@@ -3064,7 +3064,7 @@ profiler_add_marker(const char* aMarker, ProfilerMarkerPayload* aPayload)
 
 void
 profiler_tracing(const char* aCategory, const char* aInfo,
-                 TracingMetadata aMetaData)
+                 TracingKind aKind)
 {
   // This function runs both on and off the main thread.
 
@@ -3076,13 +3076,13 @@ profiler_tracing(const char* aCategory, const char* aInfo,
     return;
   }
 
-  auto marker = new ProfilerMarkerTracing(aCategory, aMetaData);
+  auto marker = new ProfilerMarkerTracing(aCategory, aKind);
   locked_profiler_add_marker(lock, aInfo, marker);
 }
 
 void
 profiler_tracing(const char* aCategory, const char* aInfo,
-                 UniqueProfilerBacktrace aCause, TracingMetadata aMetaData)
+                 UniqueProfilerBacktrace aCause, TracingKind aKind)
 {
   // This function runs both on and off the main thread.
 
@@ -3095,7 +3095,7 @@ profiler_tracing(const char* aCategory, const char* aInfo,
   }
 
   auto marker =
-    new ProfilerMarkerTracing(aCategory, aMetaData, mozilla::Move(aCause));
+    new ProfilerMarkerTracing(aCategory, aKind, mozilla::Move(aCause));
   locked_profiler_add_marker(lock, aInfo, marker);
 }
 

tools/profiler/public/GeckoProfiler.h

@@ -40,7 +40,7 @@ class Promise;
 
 class nsIProfilerStartParams;
 
-enum TracingMetadata {
+enum TracingKind {
   TRACING_EVENT,
   TRACING_INTERVAL_START,
   TRACING_INTERVAL_END,
@@ -124,10 +124,10 @@ using UniqueProfilerBacktrace =
 // Adds a tracing marker to the PseudoStack. A no-op if the profiler is
 // inactive or in privacy mode.
 PROFILER_FUNC_VOID(profiler_tracing(const char* aCategory, const char* aInfo,
-                                    TracingMetadata metaData = TRACING_EVENT))
+                                    TracingKind aKind = TRACING_EVENT))
 PROFILER_FUNC_VOID(profiler_tracing(const char* aCategory, const char* aInfo,
                                     UniqueProfilerBacktrace aCause,
-                                    TracingMetadata metaData = TRACING_EVENT))
+                                    TracingKind aKind = TRACING_EVENT))
 
 // Initialize the profiler. If MOZ_PROFILER_STARTUP is set the profiler will be
 // started. This call must happen before any other profiler calls (except

tools/profiler/public/ProfilerMarkers.h

@@ -76,12 +76,12 @@ private:
 class ProfilerMarkerTracing : public ProfilerMarkerPayload
 {
 public:
-  ProfilerMarkerTracing(const char* aCategory, TracingMetadata aMetaData);
-  ProfilerMarkerTracing(const char* aCategory, TracingMetadata aMetaData,
+  ProfilerMarkerTracing(const char* aCategory, TracingKind aKind);
+  ProfilerMarkerTracing(const char* aCategory, TracingKind aKind,
                         UniqueProfilerBacktrace aCause);
 
   const char *GetCategory() const { return mCategory; }
-  TracingMetadata GetMetaData() const { return mMetaData; }
+  TracingKind GetKind() const { return mKind; }
 
   virtual void StreamPayload(SpliceableJSONWriter& aWriter,
                              const mozilla::TimeStamp& aStartTime,
@@ -89,7 +89,7 @@ public:
 
 private:
   const char *mCategory;
-  TracingMetadata mMetaData;
+  TracingKind mKind;
 };
 
 class ProfilerMarkerImagePayload : public ProfilerMarkerPayload

tools/profiler/tests/gtest/LulTest.cpp

@@ -6,7 +6,7 @@
 #include "gtest/gtest.h"
 #include "mozilla/Atomics.h"
 #include "LulMain.h"
-#include "GeckoProfiler.h"       // for TracingMetadata
+#include "GeckoProfiler.h"       // for TracingKind
 #include "platform-linux-lul.h"  // for read_procmaps
 
 // Set this to 0 to make LUL be completely silent during tests.