Merge branch 'lukas/erts/msacc'

* lukas/erts/msacc:
  Update preloaded modules
  erts: Make msacc alloctor type thread safe
  Silence compiler
  erts: Fix msacc testcase on some windowses
  erts: Add power saving cpu feature tests and use them
  erts: Refactor perf counter internal interface
  erts: Add rdtscp instruction check
  erts: Fix hrtime for windows
  erts: use correct function for perf counter on non-x86
  erts: Fix msacc win32 debug compile error
  erts: Add microstate accounting
  erts, kernel: Add os:perf_counter function
  erts: Add ERTS_WRITE_UNLIKELY

2 files changed, 39 insertions, 9 deletions

diff --git a/erts/include/internal/ethr_internal.h b/erts/include/internal/ethr_internal.h
index d4ded6ff05..693b34df61 100644
--- a/erts/include/internal/ethr_internal.h
+++ b/erts/include/internal/ethr_internal.h
@@ -92,7 +92,6 @@ void ethr_run_exit_handlers__(void);
 void ethr_ts_event_destructor__(void *vtsep);
 
 #if defined(ETHR_X86_RUNTIME_CONF__)
-int ethr_x86_have_cpuid__(void);
 void ethr_x86_cpuid__(int *eax, int *ebx, int *ecx, int *edx);
 #endif
 
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index 4eeb7097f4..e5c5cdfa33 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -274,14 +274,40 @@ ETHR_PROTO_NORETURN__ ethr_fatal_error__(const char *file,
      || (defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64))))
 #  define ETHR_X86_RUNTIME_CONF__
 
-#  define ETHR_X86_RUNTIME_CONF_HAVE_DW_CMPXCHG__ \
-  (__builtin_expect(ethr_runtime__.conf.have_dw_cmpxchg != 0, 1))
-#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_DW_CMPXCHG__ \
-  (__builtin_expect(ethr_runtime__.conf.have_dw_cmpxchg == 0, 0))
-#  define ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ \
-  (__builtin_expect(ethr_runtime__.conf.have_sse2 != 0, 1))
-#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__ \
-  (__builtin_expect(ethr_runtime__.conf.have_sse2 == 0, 0))
+#  define ETHR_X86_RUNTIME_CONF_HAVE_META(feature)              \
+    (__builtin_expect(ethr_runtime__.conf.have_##feature != 0, 1))
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_META(feature)           \
+    (__builtin_expect(ethr_runtime__.conf.have_##feature == 0, 0))
+
+#  define ETHR_X86_RUNTIME_CONF_HAVE_DW_CMPXCHG__       \
+    ETHR_X86_RUNTIME_CONF_HAVE_META(dw_cmpxchg)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_DW_CMPXCHG__    \
+    ETHR_X86_RUNTIME_CONF_HAVE_NO_META(dw_cmpxchg)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_SSE2__     \
+    ETHR_X86_RUNTIME_CONF_HAVE_META(sse2)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__  \
+    ETHR_X86_RUNTIME_CONF_HAVE_NO_META(sse2)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_RDTSCP__   \
+    ETHR_X86_RUNTIME_CONF_HAVE_META(rdtscp)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_RDTSCP__        \
+    ETHR_X86_RUNTIME_CONF_HAVE_NO_META(rdtscp)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_CONSTANT_TSC__     \
+    ETHR_X86_RUNTIME_CONF_HAVE_META(constant_tsc)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_CONSTANT_TSC__   \
+    ETHR_X86_RUNTIME_CONF_HAVE_NO_META(nonstop_tsc)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NONSTOP_TSC__     \
+    ETHR_X86_RUNTIME_CONF_HAVE_META(nonstop_tsc)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_NONSTOP_TSC__   \
+    ETHR_X86_RUNTIME_CONF_HAVE_NO_META(nonstop_tsc)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_TSC_RELIABLE__     \
+    ETHR_X86_RUNTIME_CONF_HAVE_META(tsc_reliable)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_TSC_RELIABLE_TSC__   \
+    ETHR_X86_RUNTIME_CONF_HAVE_NO_META(tsc_reliable)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NONSTOP_TSC_S3__     \
+    ETHR_X86_RUNTIME_CONF_HAVE_META(nonstop_tsc_s3)
+#  define ETHR_X86_RUNTIME_CONF_HAVE_NO_NONSTOP_TSC_S3__        \
+    ETHR_X86_RUNTIME_CONF_HAVE_NO_META(nonstop_tsc_s3)
+
 #endif
 
 #if (defined(__GNUC__) \
@@ -300,6 +326,11 @@ typedef struct {
 #if defined(ETHR_X86_RUNTIME_CONF__)
     int have_dw_cmpxchg;
     int have_sse2;
+    int have_rdtscp;
+    int have_constant_tsc;
+    int have_tsc_reliable;
+    int have_nonstop_tsc;
+    int have_nonstop_tsc_s3;
 #endif
 #if defined(ETHR_PPC_RUNTIME_CONF__)
     int have_lwsync;