Initial work porting native diagnostic event pipe library to C library potentially shared between runtimes.

src/mono/cmake/config.h.in

@@ -1647,6 +1647,9 @@
 /* Enable private types checked build */
 #cmakedefine ENABLE_CHECKED_BUILD_CRASH_REPORTING 1
 
+/* Enable EventPipe library support */
+#cmakedefine ENABLE_PERFTRACING 1
+
 /* Define to 1 if you have /usr/include/malloc.h. */
 #cmakedefine HAVE_USR_INCLUDE_MALLOC_H 1
 

src/mono/configure.ac

@@ -943,6 +943,16 @@ if test x$with_core = xonly; then
 fi
 AM_CONDITIONAL(ENABLE_NETCORE, test x$with_core = xonly)
 
+if test x$with_core = xonly; then
+	if test -f $srcdir/mono/eventpipe/ep.h; then
+		enable_perftracing=yes
+	fi
+	if test x$enable_perftracing = xyes; then
+		AC_DEFINE(ENABLE_PERFTRACING,1,[Enables support for eventpipe library])
+	fi
+fi
+AM_CONDITIONAL(ENABLE_PERFTRACING, test x$enable_perftracing = xyes)
+
 #
 # A sanity check to catch cases where the package was unpacked
 # with an ancient tar program (Solaris)

src/mono/m4/mono-output.m4

@@ -12,6 +12,8 @@ AC_DEFUN([AC_MONO_OUTPUT], [
 		mono/utils/Makefile
 		mono/metadata/Makefile
 		mono/zlib/Makefile
+		mono/eventpipe/Makefile
+		mono/eventpipe/test/Makefile
 		mono/arch/Makefile
 		mono/arch/x86/Makefile
 		mono/arch/amd64/Makefile

src/mono/mono.proj

@@ -728,6 +728,7 @@
     <ItemGroup>
       <_MonoBuildParams Include="/p:MONO_BUILD_DIR_PREFIX=&quot;&quot;$(MonoObjDir)&quot;&quot;" />
       <_MonoBuildParams Include="/p:MONO_ENABLE_NETCORE=true" />
+      <_MonoBuildParams Include="/p:MONO_ENABLE_PERFTRACING=true" />
       <_MonoBuildParams Include="/p:MONO_USE_STATIC_C_RUNTIME=true" />
       <_MonoBuildParams Include="/p:CL_MPCount=$([System.Environment]::ProcessorCount)" />
       <_MonoBuildParams Include="/v:minimal" />

src/mono/mono/Makefile.am

@@ -13,11 +13,20 @@ native_dirs = native
 endif
 
 if ENABLE_NETCORE
-btls_dirs = 
+btls_dirs =
+managed_unit_test_dirs =
+native_unit_test_dirs =
+else
+managed_unit_test_dirs = tests
+native_unit_test_dirs = unit-tests
+endif
+
+if ENABLE_PERFTRACING
+eventpipe_dirs = eventpipe
 endif
 
 if ENABLE_NETCORE
-SUBDIRS = eglib arch utils sgen zlib metadata mini profiler
+SUBDIRS = eglib arch utils sgen zlib $(eventpipe_dirs) metadata mini profiler $(native_unit_test_dirs)
 else
 
 if CROSS_COMPILING
@@ -26,9 +35,9 @@ else
 if INSTALL_MONOTOUCH
 SUBDIRS = $(btls_dirs) eglib arch utils zlib $(sgen_dirs) metadata mini profiler $(native_dirs)
 else
-SUBDIRS = $(btls_dirs) eglib arch utils cil zlib $(sgen_dirs) metadata mini dis tests unit-tests benchmark profiler $(native_dirs)
+SUBDIRS = $(btls_dirs) eglib arch utils cil zlib $(sgen_dirs) metadata mini dis $(managed_unit_test_dirs) $(native_unit_test_dirs) benchmark profiler $(native_dirs)
 endif
 endif
 endif
 
-DIST_SUBDIRS = btls native eglib arch utils cil zlib $(sgen_dirs) metadata mini dis tests unit-tests benchmark profiler
+DIST_SUBDIRS = btls native eglib arch utils cil zlib $(sgen_dirs) metadata mini dis $(managed_unit_test_dirs) $(native_unit_test_dirs) benchmark profiler

src/mono/mono/eventpipe/Makefile.am

@@ -0,0 +1,71 @@
+MAKEFLAGS := $(MAKEFLAGS) --no-builtin-rules
+
+if !ENABLE_MSVC_ONLY
+if ENABLE_PERFTRACING
+
+AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/mono $(GLIB_CFLAGS) $(SHARED_CFLAGS)
+
+noinst_LTLIBRARIES = libeventpipe.la
+
+eventpipe_sources = \
+	ep.c		\
+	ep.h		\
+	ep-block.c	\
+	ep-block.h	\
+	ep-block-internals.c	\
+	ep-buffer.h	\
+	ep-buffer-manager.c	\
+	ep-buffer-manager.h	\
+	ep-buffer-manager-internals.c	\
+	ep-config.c	\
+	ep-config.h	\
+	ep-config-internals.c	\
+	ep-event.h	\
+	ep-event-instance.h	\
+	ep-event-instance.c	\
+	ep-event-instance-internals.c	\
+	ep-event-internals.c	\
+	ep-event-payload-internals.c	\
+	ep-event-payload.h	\
+	ep-event-source.c	\
+	ep-event-source.h	\
+	ep-event-source-internals.c	\
+	ep-file.c	\
+	ep-file.h	\
+	ep-file-internals.c	\
+	ep-internals.c	\
+	ep-metadata-generator.c	\
+	ep-metadata-generator.h	\
+	ep-metadata-generator-internals.c	\
+	ep-provider.c	\
+	ep-provider.h	\
+	ep-provider-internals.c	\
+	ep-rt.h	\
+	ep-rt-config.h	\
+	ep-rt-config-mono.h	\
+	ep-rt-mono.c	\
+	ep-rt-mono.h	\
+	ep-rt-types.h	\
+	ep-rt-types-mono.h	\
+	ep-thread.c	\
+	ep-thread.h	\
+	ep-thread-internals.c	\
+	ep-types.h	\
+	ep-session.c	\
+	ep-session.h	\
+	ep-session-internals.c	\
+	ep-session-provider.c	\
+	ep-session-provider-internals.h	\
+	ep-session-provider-internals.c	\
+	ep-stream.c	\
+	ep-stream.h	\
+	ep-stream-internals.c	\
+	ep-stack-contents.h
+
+
+libeventpipe_la_SOURCES = $(eventpipe_sources)
+
+endif # ENABLE_PERFTRACING
+endif # !ENABLE_MSVC_ONLY
+
+CFLAGS := $(filter-out @CXX_REMOVE_CFLAGS@, @CFLAGS@) @CXX_ADD_CFLAGS@