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-rw-r--r--lib/runtime_tools/c_src/Makefile.in30
-rw-r--r--lib/runtime_tools/c_src/dyntrace.c3
-rw-r--r--lib/runtime_tools/src/observer_backend.erl15
3 files changed, 15 insertions, 33 deletions
diff --git a/lib/runtime_tools/c_src/Makefile.in b/lib/runtime_tools/c_src/Makefile.in
index d315a90e18..2bcb93b4dd 100644
--- a/lib/runtime_tools/c_src/Makefile.in
+++ b/lib/runtime_tools/c_src/Makefile.in
@@ -21,11 +21,6 @@ include $(ERL_TOP)/make/$(TARGET)/otp.mk
include $(ERL_TOP)/make/$(TARGET)/otp_ded.mk
# ----------------------------------------------------
-# Items from top-level configure
-# ----------------------------------------------------
-DTRACE_ENABLED=@DTRACE_ENABLED@
-DTRACE_ENABLED_2STEP=@DTRACE_ENABLED_2STEP@
-# ----------------------------------------------------
# Application version
# ----------------------------------------------------
include ../vsn.mk
@@ -108,28 +103,7 @@ _create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR))
debug opt valgrind: $(SOLIBS) $(OBJDIR) $(LIBDIR) $(NIF_LIB)
-ifdef DTRACE_ENABLED
-DTRACE_USER_HEADER=$(OBJDIR)/dtrace_user.h
-$(OBJDIR)/dtrace_user.h: ./dtrace_user.d
- $(dtrace_verbose)dtrace -h -C $(INCLUDES) \
- -s ./dtrace_user.d \
- -o ./dtrace_user.tmp
- $(V_at)sed -e '/^#define[ ]*ERLANG_[A-Z0-9_]*(.*)/y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/' ./dtrace_user.tmp > $@
- $(V_at)rm ./dtrace_user.tmp
-else
-DTRACE_USER_HEADER=
-endif
-
-DTRACE_OBJS =
-ifdef DTRACE_ENABLED_2STEP
-DTRACE_OBJS += $(OBJDIR)/dtrace_user.o
-$(OBJDIR)/dtrace_user.o: $(before_DTrace_OBJS) $(OBJDIR)/dtrace_user.h
- $(dtrace_verbose)dtrace -G -C \
- -s ./dtrace_user.d \
- -o $@ $(before_DTrace_OBJS)
-endif
-
-DYNTRACE_OBJS = $(before_DTrace_OBJS) $(DTRACE_OBJS)
+DYNTRACE_OBJS = $(before_DTrace_OBJS)
$(OBJDIR):
-@mkdir -p $(OBJDIR)
@@ -137,7 +111,7 @@ $(OBJDIR):
$(LIBDIR):
-@mkdir -p $(LIBDIR)
-$(OBJDIR)/dyntrace$(TYPEMARKER).o: dyntrace.c $(DTRACE_USER_HEADER)
+$(OBJDIR)/dyntrace$(TYPEMARKER).o: dyntrace.c
$(V_at)$(INSTALL_DIR) $(OBJDIR)
$(V_CC) -c -o $@ $(ALL_CFLAGS) $<
diff --git a/lib/runtime_tools/c_src/dyntrace.c b/lib/runtime_tools/c_src/dyntrace.c
index eef03afd1c..18f91cd7e7 100644
--- a/lib/runtime_tools/c_src/dyntrace.c
+++ b/lib/runtime_tools/c_src/dyntrace.c
@@ -30,9 +30,6 @@
#if defined(USE_DYNAMIC_TRACE) && (defined(USE_DTRACE) || defined(USE_SYSTEMTAP))
#define HAVE_USE_DTRACE 1
#endif
-#ifdef HAVE_USE_DTRACE
-#include "dtrace_user.h"
-#endif
void dtrace_nifenv_str(ErlNifEnv *env, char *process_buf);
void get_string_maybe(ErlNifEnv *env, const ERL_NIF_TERM term, char **ptr, char *buf, int bufsiz);
diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl
index 202129c61a..68ef04f20c 100644
--- a/lib/runtime_tools/src/observer_backend.erl
+++ b/lib/runtime_tools/src/observer_backend.erl
@@ -53,6 +53,13 @@ sys_info() ->
Mem -> Mem
catch _:_ -> []
end,
+
+ SchedulersOnline = erlang:system_info(schedulers_online),
+ SchedulersAvailable = case erlang:system_info(multi_scheduling) of
+ enabled -> SchedulersOnline;
+ _ -> 1
+ end,
+
{{_,Input},{_,Output}} = erlang:statistics(io),
[{process_count, erlang:system_info(process_count)},
{process_limit, erlang:system_info(process_limit)},
@@ -60,9 +67,13 @@ sys_info() ->
{run_queue, erlang:statistics(run_queue)},
{io_input, Input},
{io_output, Output},
+
{logical_processors, erlang:system_info(logical_processors)},
- {logical_processors_available, erlang:system_info(logical_processors_available)},
{logical_processors_online, erlang:system_info(logical_processors_online)},
+ {logical_processors_available, erlang:system_info(logical_processors_available)},
+ {schedulers, erlang:system_info(schedulers)},
+ {schedulers_online, SchedulersOnline},
+ {schedulers_available, SchedulersAvailable},
{otp_release, erlang:system_info(otp_release)},
{version, erlang:system_info(version)},
@@ -221,7 +232,7 @@ fetch_stats_loop(Parent, Time) ->
_M = Parent ! {stats, 1,
erlang:statistics(scheduler_wall_time),
erlang:statistics(io),
- erlang:memory()},
+ try erlang:memory() catch _:_ -> [] end},
fetch_stats_loop(Parent, Time)
end.
%%