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-rw-r--r--erts/emulator/Makefile.in293
-rw-r--r--erts/emulator/beam/atom.names3
-rw-r--r--erts/emulator/beam/beam_bp.c6
-rw-r--r--erts/emulator/beam/bif.c18
-rw-r--r--erts/emulator/beam/erl_alloc.types2
-rw-r--r--erts/emulator/beam/erl_alloc_util.c3
-rw-r--r--erts/emulator/beam/erl_bif_info.c11
-rw-r--r--erts/emulator/beam/erl_driver.h12
-rw-r--r--erts/emulator/beam/erl_gc.c16
-rw-r--r--erts/emulator/beam/erl_port_task.c3
-rw-r--r--erts/emulator/beam/erl_process.c252
-rw-r--r--erts/emulator/beam/erl_process.h14
-rw-r--r--erts/emulator/beam/erl_trace.c17
-rw-r--r--erts/emulator/beam/io.c21
-rw-r--r--erts/emulator/beam/register.h2
-rw-r--r--erts/emulator/drivers/common/efile_drv.c8
-rw-r--r--erts/emulator/drivers/common/erl_efile.h2
-rw-r--r--erts/emulator/drivers/common/inet_drv.c3
-rw-r--r--erts/emulator/drivers/unix/unix_efile.c102
-rw-r--r--erts/emulator/drivers/win32/win_efile.c3
-rw-r--r--erts/emulator/hipe/hipe_bif0.c31
-rw-r--r--erts/emulator/hipe/hipe_gc.c10
-rw-r--r--erts/emulator/pcre/pcre.mk12
-rw-r--r--erts/emulator/sys/common/erl_poll.c4
-rw-r--r--erts/emulator/test/Makefile1
-rw-r--r--erts/emulator/test/call_trace_SUITE.erl57
-rw-r--r--erts/emulator/test/nif_SUITE.erl8
-rw-r--r--erts/emulator/test/nif_SUITE_data/tester.c1
-rw-r--r--erts/emulator/test/smoke_test_SUITE.erl139
-rw-r--r--erts/emulator/test/statistics_SUITE.erl98
-rw-r--r--erts/emulator/test/system_profile_SUITE.erl161
-rw-r--r--erts/emulator/test/trace_port_SUITE.erl6
-rw-r--r--erts/emulator/zlib/Makefile23
-rw-r--r--erts/emulator/zlib/Makefile.in102
-rw-r--r--erts/emulator/zlib/zlib.mk74
35 files changed, 1052 insertions, 466 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index a5d8217545..2bd7297231 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1996-2011. All Rights Reserved.
+# Copyright Ericsson AB 1996-2012. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
@@ -28,21 +28,26 @@ Z_LIB=@Z_LIB@
NO_INLINE_FUNCTIONS=false
OPCODE_TABLES = $(ERL_TOP)/lib/compiler/src/genop.tab beam/ops.tab
+DEBUG_CFLAGS = @DEBUG_CFLAGS@
+CONFIGURE_CFLAGS = @CFLAGS@
+
#
# Run this make file with TYPE set to the type of emulator you want.
# Different versions of the emulator for different uses. The default
# is "debug". For a normal version use "opt".
#
+DEFS=@DEFS@
THR_DEFS=@EMU_THR_DEFS@
M4FLAGS=
CREATE_DIRS=
LDFLAGS=@LDFLAGS@
+ARFLAGS=rc
ifeq ($(TYPE),debug)
PURIFY =
TYPEMARKER = .debug
-TYPE_FLAGS = @DEBUG_CFLAGS@ -DDEBUG
+TYPE_FLAGS = $(DEBUG_CFLAGS) -DDEBUG
ENABLE_ALLOC_TYPE_VARS += debug
ifeq ($(TARGET),win32)
TYPE_FLAGS += -DNO_JUMP_TABLE
@@ -53,7 +58,7 @@ else
ifeq ($(TYPE),purify)
PURIFY = purify $(PURIFY_BUILD_OPTIONS)
TYPEMARKER = .purify
-TYPE_FLAGS = @DEBUG_CFLAGS@ -DPURIFY -DNO_JUMP_TABLE -DERTS_MSEG_FAKE_SEGMENTS
+TYPE_FLAGS = $(DEBUG_CFLAGS) -DPURIFY -DNO_JUMP_TABLE -DERTS_MSEG_FAKE_SEGMENTS
ENABLE_ALLOC_TYPE_VARS += purify
else
@@ -67,14 +72,14 @@ else
ifeq ($(TYPE),purecov)
PURIFY = purecov --follow-child-processes=yes $(PURECOV_BUILD_OPTIONS)
TYPEMARKER = .purecov
-TYPE_FLAGS = @DEBUG_CFLAGS@ -DPURECOV -DNO_JUMP_TABLE
+TYPE_FLAGS = $(DEBUG_CFLAGS) -DPURECOV -DNO_JUMP_TABLE
ENABLE_ALLOC_TYPE_VARS += purecov
else
ifeq ($(TYPE),gcov)
PURIFY =
TYPEMARKER = .gcov
-TYPE_FLAGS = @DEBUG_CFLAGS@ -DERTS_GCOV -DNO_JUMP_TABLE -fprofile-arcs -ftest-coverage -O0 -DERTS_CAN_INLINE=0 -DERTS_INLINE=
+TYPE_FLAGS = $(DEBUG_CFLAGS) -DERTS_GCOV -DNO_JUMP_TABLE -fprofile-arcs -ftest-coverage -O0 -DERTS_CAN_INLINE=0 -DERTS_INLINE=
ifneq ($(findstring solaris,$(TARGET)),solaris)
LIBS += -lgcov
endif
@@ -84,7 +89,7 @@ else
ifeq ($(TYPE),valgrind)
PURIFY =
TYPEMARKER = .valgrind
-TYPE_FLAGS = @DEBUG_CFLAGS@ -DVALGRIND -DNO_JUMP_TABLE -DERTS_MSEG_FAKE_SEGMENTS
+TYPE_FLAGS = $(DEBUG_CFLAGS) -DVALGRIND -DNO_JUMP_TABLE -DERTS_MSEG_FAKE_SEGMENTS
ENABLE_ALLOC_TYPE_VARS += valgrind
else
@@ -147,6 +152,15 @@ endif
TF_MARKER=$(TYPEMARKER)$(FLAVOR_MARKER)
+ifeq ($(FLAVOR)-@ERTS_BUILD_SMP_EMU@,smp-no)
+VOID_EMULATOR = '*** SMP emulator disabled by configure'
+else
+ifeq ($(TYPE)-@HAVE_VALGRIND@,valgrind-no)
+VOID_EMULATOR = '*** valgrind emulator disabled by configure'
+else
+VOID_EMULATOR =
+endif
+endif
OPSYS=@OPSYS@
sol2CFLAGS=
@@ -187,7 +201,7 @@ else
EMU_CC = @EMU_CC@
endif
WFLAGS = @WFLAGS@
-CFLAGS = @STATIC_CFLAGS@ $(TYPE_FLAGS) $(FLAVOR_FLAGS) @DEFS@ $(WFLAGS) $(THR_DEFS) $(ARCHCFLAGS)
+CFLAGS = @STATIC_CFLAGS@ $(TYPE_FLAGS) $(FLAVOR_FLAGS) $(DEFS) $(WFLAGS) $(THR_DEFS) $(ARCHCFLAGS)
HCC = @HCC@
LD = @LD@
DEXPORT = @DEXPORT@
@@ -263,30 +277,29 @@ CS_PURIFY =
CS_TYPE_FLAGS = $(subst QUANTIFY,FAKE_QUANTIFY, \
$(subst PURIFY,FAKE_PURIFY, $(TYPE_FLAGS)))
endif
-CS_CFLAGS_ = $(CS_TYPE_FLAGS) @DEFS@ $(WFLAGS)
+CS_CFLAGS_ = $(CS_TYPE_FLAGS) $(DEFS) $(WFLAGS)
ifeq ($(GCC),yes)
CS_CFLAGS = $(subst -O2, $(GEN_OPT_FLGS) $(UNROLL_FLG), $(CS_CFLAGS_))
else
CS_CFLAGS = $(CS_CFLAGS_)
endif
CS_LDFLAGS = $(LDFLAGS)
-CS_LIBS = -L../lib/internal/$(TARGET) -lerts_internal @ERTS_INTERNAL_X_LIBS@
+CS_LIBS = -L../lib/internal/$(TARGET) -lerts_internal$(TYPEMARKER) @ERTS_INTERNAL_X_LIBS@
LIBS += @TERMCAP_LIB@ -L../lib/internal/$(TARGET) @ERTS_INTERNAL_X_LIBS@
ifdef Z_LIB
# Use shared zlib library
LIBS += $(Z_LIB)
+DEPLIBS =
else
+DEPLIBS=$(ZLIB_LIBRARY)
ifeq ($(TARGET),win32)
-LIBS += -L$(ERL_TOP)/erts/emulator/zlib/obj/$(TARGET)/$(TYPE) -lz
-DEPLIBS = $(ERL_TOP)/erts/emulator/zlib/obj/$(TARGET)/$(TYPE)/z.lib
+LIBS += -L$(ZLIB_OBJDIR) -lz
else
# Build on darwin fails if -lz is used
-LIBS += $(ERL_TOP)/erts/emulator/zlib/obj/$(TARGET)/$(TYPE)/libz.a
-DEPLIBS = $(ERL_TOP)/erts/emulator/zlib/obj/$(TARGET)/$(TYPE)/libz.a
+LIBS += $(ZLIB_LIBRARY)
endif
-
endif
ifeq ($(TARGET),win32)
@@ -313,12 +326,9 @@ LIBSCTP = @LIBSCTP@
ORG_THR_LIBS=@EMU_THR_LIBS@
THR_LIB_NAME=@EMU_THR_LIB_NAME@
-ifneq ($(strip $(THR_LIB_NAME)),)
-DEPLIBS += $(ERL_TOP)/erts/lib/internal/$(TARGET)/$(LIB_PREFIX)erts_internal_r$(TYPEMARKER)$(LIB_SUFFIX) \
- $(ERL_TOP)/erts/lib/internal/$(TARGET)/$(LIB_PREFIX)ethread$(TYPEMARKER)$(LIB_SUFFIX)
-else
-DEPLIBS += $(ERL_TOP)/erts/lib/internal/$(TARGET)/$(LIB_PREFIX)erts_internal$(TYPEMARKER)$(LIB_SUFFIX)
-endif
+ERTS_LIB_DIR = $(ERL_TOP)/erts/lib_src
+ERTS_LIB = $(ERTS_LIB_DIR)/obj/$(TARGET)/$(TYPE)/MADE
+DEPLIBS += $(ERTS_LIB)
THR_LIBS=$(subst -l$(THR_LIB_NAME),-l$(THR_LIB_NAME)$(TYPEMARKER), \
$(subst -lerts_internal_r,-lerts_internal_r$(TYPEMARKER),$(ORG_THR_LIBS)))
@@ -354,8 +364,7 @@ OBJDIR = obj/$(TTF_DIR)
CREATE_DIRS += $(OBJDIR) \
pcre/obj/$(TARGET)/$(TYPE) \
- zlib/obj/$(TARGET)/$(TYPE)
-
+ $(ZLIB_OBJDIR)
BINDIR = $(ERL_TOP)/bin/$(TARGET)
@@ -378,15 +387,12 @@ else
UNIX_ONLY_BUILDS =
endif
-ifeq ($(TYPE)-@HAVE_VALGRIND@,valgrind-no)
-all:
- @echo '*** valgrind not found by configure'
-else
-ifeq ($(FLAVOR)-@ERTS_BUILD_SMP_EMU@,smp-no)
+.PHONY: all
+ifdef VOID_EMULATOR
all:
- @echo '*** Omitted build of emulator with smp support'
+ @echo $(VOID_EMULATOR)' - omitted target all'
else
-all: generate erts_lib zlib $(BINDIR)/$(EMULATOR_EXECUTABLE) $(UNIX_ONLY_BUILDS)
+all: $(BINDIR)/$(EMULATOR_EXECUTABLE) $(UNIX_ONLY_BUILDS)
ifeq ($(OMIT_OMIT_FP),yes)
@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
@@ -397,37 +403,25 @@ ifeq ($(OMIT_OMIT_FP),yes)
@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
endif
endif
-endif
-
-ifdef Z_LIB
-zlib:
- @echo 'Skip zlib directory, use shared library'
-else
-zlib:
- @set -e ; cd zlib && $(MAKE) TYPE=$(TYPE) $(TYPE)
-endif
-
+include zlib/zlib.mk
include pcre/pcre.mk
-erts_lib:
- cd $(ERL_TOP)/erts/lib_src && $(MAKE) $(TYPE)
+$(ERTS_LIB):
+ cd $(ERTS_LIB_DIR) && $(MAKE) $(TYPE)
+.PHONY: clean
clean:
-ifeq ($(TARGET),win32)
- $(RM) -f $(TARGET)/beams.rc
-endif
- $(RM) -f $(TARGET)/*.c $(TARGET)/*.h $(TARGET)/depend.mk
- $(RM) -f $(TARGET)/*/*/*.c $(TARGET)/*/*/*.h $(TARGET)/*/*/*.S
- $(RM) -f $(ERL_TOP)/erts/emulator/obj/$(TARGET)/*/*/*.o
- $(RM) -f $(BINDIR)/beam $(BINDIR)/beam.*
- $(RM) -rf $(BINDIR)/child_setup $(BINDIR)/child_setup.*
- $(RM) -f $(BINDIR)/hipe_mkliterals $(BINDIR)/hipe_mkliterals.*
- @set -e ; cd zlib && $(MAKE) clean
- rm -f $(OBJS) $(OBJDIR)/libepcre.a
-
-.PHONY: all zlib clean
-
+ $(RM) -f $(GENERATE)
+ $(RM) -rf $(TARGET)/*.c $(TARGET)/*.h $(TARGET)/*-GENERATED
+ $(RM) -rf $(TARGET)/*/*
+ $(RM) -rf obj/$(TARGET)
+ $(RM) -rf pcre/obj/$(TARGET) $(PCRE_GENINC)
+ $(RM) -rf zlib/obj/$(TARGET)
+ $(RM) -rf bin/$(TARGET)
+ cd $(ERTS_LIB_DIR) && $(MAKE) clean
+
+.PHONY: docs
docs:
# ----------------------------------------------------------------------
@@ -440,13 +434,11 @@ ifeq ($(TARGET),win32)
RELEASE_INCLUDES += sys/$(ERLANG_OSTYPE)/erl_win_dyn_driver.h
endif
-ifeq ($(TYPE)-@HAVE_VALGRIND@,valgrind-no)
-release_spec:
- @echo '*** valgrind not found by configure'
-else
-ifeq ($(FLAVOR)-@ERTS_BUILD_SMP_EMU@,smp-no)
+
+.PHONY: release_spec
+ifdef VOID_EMULATOR
release_spec:
- @echo '*** No emulator with smp support to install'
+ @echo $(VOID_EMULATOR)' - omitted target release_spec (install)'
else
release_spec: all
$(INSTALL_DIR) $(RELSYSDIR)
@@ -463,8 +455,8 @@ ifeq ($(ERLANG_OSTYPE), unix)
$(INSTALL_PROGRAM) $(BINDIR)/$(CS_EXECUTABLE) $(RELSYSDIR)/bin
endif
endif
-endif
+.PHONY: release_docs_spec
release_docs_spec:
# ----------------------------------------------------------------------
@@ -473,48 +465,41 @@ release_docs_spec:
_create_dirs := $(shell mkdir -p $(CREATE_DIRS))
-.PHONY : generate
-
-GENERATE= $(TTF_DIR)/beam_opcodes.h \
- $(TARGET)/erl_bif_table.c \
- $(TARGET)/erl_version.h \
- $(TTF_DIR)/driver_tab.c \
- $(TTF_DIR)/erl_alloc_types.h
-
-ifeq ($(TARGET),win32)
-GENERATE += $(TARGET)/beams.rc
-else
-GENERATE += $(TARGET)/preload.c
-endif
+GENERATE =
+HIPE_ASM =
ifeq ($(findstring vxworks,$(TARGET)),vxworks)
else
ifdef HIPE_ENABLED
-GENERATE += $(TTF_DIR)/hipe_x86_asm.h \
+HIPE_ASM += $(TTF_DIR)/hipe_x86_asm.h \
$(TTF_DIR)/hipe_amd64_asm.h \
$(TTF_DIR)/hipe_sparc_asm.h \
$(TTF_DIR)/hipe_ppc_asm.h \
- $(TTF_DIR)/hipe_arm_asm.h \
+ $(TTF_DIR)/hipe_arm_asm.h
+
+GENERATE += $(HIPE_ASM) \
$(TTF_DIR)/hipe_literals.h \
$(BINDIR)/hipe_mkliterals$(TF_MARKER)
endif
endif
-ifeq ($(FLAVOR)-@ERTS_BUILD_SMP_EMU@,smp-no)
-GENERATE=
-endif
-
-generate: $(GENERATE)
-
ifdef HIPE_ENABLED
OPCODE_TABLES += hipe/hipe_ops.tab
endif
-$(TTF_DIR)/beam_opcodes.h $(TTF_DIR)/beam_opcodes.c: $(OPCODE_TABLES) utils/beam_makeops
+$(TTF_DIR)/beam_cold.h \
+$(TTF_DIR)/beam_hot.h \
+$(TTF_DIR)/beam_opcodes.c \
+$(TTF_DIR)/beam_opcodes.h \
+$(TTF_DIR)/beam_pred_funcs.h \
+$(TTF_DIR)/beam_tr_funcs.h \
+ : $(TTF_DIR)/OPCODES-GENERATED
+$(TTF_DIR)/OPCODES-GENERATED: $(OPCODE_TABLES) utils/beam_makeops
LANG=C $(PERL) utils/beam_makeops \
-wordsize @EXTERNAL_WORD_SIZE@ \
-outdir $(TTF_DIR) \
- -emulator $(OPCODE_TABLES)
+ -emulator $(OPCODE_TABLES) && echo $? >$(TTF_DIR)/OPCODES-GENERATED
+GENERATE += $(TTF_DIR)/OPCODES-GENERATED
# bif and atom table
ATOMS= beam/atom.names
@@ -534,25 +519,32 @@ BIFS += hipe/hipe_perfctr.tab
endif
endif
-TABLES= $(TARGET)/erl_bif_table.c $(TARGET)/erl_bif_table.h \
- $(TARGET)/erl_bif_wrap.c $(TARGET)/erl_bif_list.h \
- $(TARGET)/erl_atom_table.c $(TARGET)/erl_atom_table.h \
- $(TARGET)/erl_pbifs.c
-
-$(TABLES): $(ATOMS) $(BIFS) utils/make_tables
+$(TARGET)/erl_bif_table.c \
+$(TARGET)/erl_bif_table.h \
+$(TARGET)/erl_bif_wrap.c \
+$(TARGET)/erl_bif_list.h \
+$(TARGET)/erl_atom_table.c \
+$(TARGET)/erl_atom_table.h \
+$(TARGET)/erl_pbifs.c \
+ : $(TARGET)/TABLES-GENERATED
+$(TARGET)/TABLES-GENERATED: $(ATOMS) $(BIFS) utils/make_tables
LANG=C $(PERL) utils/make_tables -src $(TARGET) -include $(TARGET)\
- $(ATOMS) $(BIFS)
+ $(ATOMS) $(BIFS) && echo $? >$(TARGET)/TABLES-GENERATED
+GENERATE += $(TARGET)/TABLES-GENERATED
$(TTF_DIR)/erl_alloc_types.h: beam/erl_alloc.types utils/make_alloc_types
LANG=C $(PERL) utils/make_alloc_types -src $< -dst $@ $(ENABLE_ALLOC_TYPE_VARS)
+GENERATE += $(TTF_DIR)/erl_alloc_types.h
# version include file
$(TARGET)/erl_version.h: ../vsn.mk
LANG=C $(PERL) utils/make_version -o $@ $(SYSTEM_VSN) $(VSN)$(SERIALNO) $(TARGET)
+GENERATE += $(TARGET)/erl_version.h
# driver table
$(TTF_DIR)/driver_tab.c: Makefile.in
LANG=C $(PERL) utils/make_driver_tab -o $@ $(DRV_OBJS)
+GENERATE += $(TTF_DIR)/driver_tab.c
# Preloaded code.
#
@@ -568,6 +560,7 @@ $(TARGET)/beams.rc: $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \
$(ERL_TOP)/erts/preloaded/ebin/erl_prim_loader.beam \
$(ERL_TOP)/erts/preloaded/ebin/erlang.beam
LANG=C $(PERL) utils/make_preload $(MAKE_PRELOAD_EXTRA) -rc $^ > $@
+GENERATE += $(TARGET)/beams.rc
else
$(TARGET)/preload.c: $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \
$(ERL_TOP)/erts/preloaded/ebin/init.beam \
@@ -578,6 +571,17 @@ $(TARGET)/preload.c: $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \
$(ERL_TOP)/erts/preloaded/ebin/erl_prim_loader.beam \
$(ERL_TOP)/erts/preloaded/ebin/erlang.beam
LANG=C $(PERL) utils/make_preload -old $^ > $@
+GENERATE += $(TARGET)/preload.c
+endif
+
+.PHONY : generate
+ifdef VOID_EMULATOR
+generate:
+ @echo $(VOID_EMULATOR)' - omitted target generate'
+else
+generate: $(TTF_DIR)/GENERATED
+$(TTF_DIR)/GENERATED: $(GENERATE)
+ echo $? >$(TTF_DIR)/GENERATED
endif
# ----------------------------------------------------------------------
@@ -656,7 +660,7 @@ endif
#
CS_SRC = sys/$(ERLANG_OSTYPE)/erl_child_setup.c
-$(BINDIR)/$(CS_EXECUTABLE): $(CS_SRC)
+$(BINDIR)/$(CS_EXECUTABLE): $(TTF_DIR)/GENERATED $(CS_SRC) $(ERTS_LIB)
$(CS_PURIFY) $(CC) $(CS_LDFLAGS) -o $(BINDIR)/$(CS_EXECUTABLE) \
$(CS_CFLAGS) $(COMMON_INCLUDES) $(CS_SRC) $(CS_LIBS)
@@ -834,6 +838,9 @@ BASE_OBJS = $(RUN_OBJS) $(EMU_OBJS) $(OS_OBJS) $(EXTRA_BASE_OBJS)
OBJS = $(BASE_OBJS) $(DRV_OBJS)
+$(INIT_OBJS): $(TTF_DIR)/GENERATED
+$(OBJS): $(TTF_DIR)/GENERATED
+
########################################
# HiPE section
@@ -857,30 +864,49 @@ $(OBJDIR)/%.o: hipe/%.c
$(BINDIR)/hipe_mkliterals$(TF_MARKER): $(OBJDIR)/hipe_mkliterals.o
$(CC) $(CFLAGS) $(INCLUDES) -o $@ $<
-$(OBJDIR)/hipe_mkliterals.o: $(TTF_DIR)/hipe_x86_asm.h $(TTF_DIR)/hipe_ppc_asm.h $(TTF_DIR)/beam_opcodes.h
+$(OBJDIR)/hipe_mkliterals.o: $(HIPE_ASM) $(TTF_DIR)/erl_alloc_types.h \
+ $(TTF_DIR)/OPCODES-GENERATED $(TARGET)/TABLES-GENERATED
$(TTF_DIR)/hipe_literals.h: $(BINDIR)/hipe_mkliterals$(TF_MARKER)
$(BINDIR)/hipe_mkliterals$(TF_MARKER) -c > $@
-$(OBJDIR)/hipe_x86_glue.o: hipe/hipe_x86_glue.S $(TTF_DIR)/hipe_x86_asm.h $(TTF_DIR)/hipe_literals.h hipe/hipe_mode_switch.h
-$(TTF_DIR)/hipe_x86_bifs.S: hipe/hipe_x86_bifs.m4 hipe/hipe_x86_asm.m4 hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
-$(OBJDIR)/hipe_x86_bifs.o: $(TTF_DIR)/hipe_x86_bifs.S $(TTF_DIR)/hipe_literals.h
-
-$(OBJDIR)/hipe_amd64_glue.o: hipe/hipe_amd64_glue.S $(TTF_DIR)/hipe_amd64_asm.h $(TTF_DIR)/hipe_literals.h hipe/hipe_mode_switch.h
-$(TTF_DIR)/hipe_amd64_bifs.S: hipe/hipe_amd64_bifs.m4 hipe/hipe_amd64_asm.m4 hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
-$(OBJDIR)/hipe_amd64_bifs.o: $(TTF_DIR)/hipe_amd64_bifs.S $(TTF_DIR)/hipe_literals.h
-
-$(OBJDIR)/hipe_sparc_glue.o: hipe/hipe_sparc_glue.S $(TTF_DIR)/hipe_sparc_asm.h hipe/hipe_mode_switch.h $(TTF_DIR)/hipe_literals.h
-$(TTF_DIR)/hipe_sparc_bifs.S: hipe/hipe_sparc_bifs.m4 hipe/hipe_sparc_asm.m4 hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
-$(OBJDIR)/hipe_sparc_bifs.o: $(TTF_DIR)/hipe_sparc_bifs.S $(TTF_DIR)/hipe_literals.h
-
-$(OBJDIR)/hipe_ppc_glue.o: hipe/hipe_ppc_glue.S $(TTF_DIR)/hipe_ppc_asm.h hipe/hipe_mode_switch.h $(TTF_DIR)/hipe_literals.h
-$(TTF_DIR)/hipe_ppc_bifs.S: hipe/hipe_ppc_bifs.m4 hipe/hipe_ppc_asm.m4 hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
-$(OBJDIR)/hipe_ppc_bifs.o: $(TTF_DIR)/hipe_ppc_bifs.S $(TTF_DIR)/hipe_literals.h
-
-$(OBJDIR)/hipe_arm_glue.o: hipe/hipe_arm_glue.S $(TTF_DIR)/hipe_arm_asm.h hipe/hipe_mode_switch.h $(TTF_DIR)/hipe_literals.h
-$(TTF_DIR)/hipe_arm_bifs.S: hipe/hipe_arm_bifs.m4 hipe/hipe_arm_asm.m4 hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
-$(OBJDIR)/hipe_arm_bifs.o: $(TTF_DIR)/hipe_arm_bifs.S $(TTF_DIR)/hipe_literals.h
+$(OBJDIR)/hipe_x86_glue.o: hipe/hipe_x86_glue.S \
+ $(TTF_DIR)/hipe_x86_asm.h $(TTF_DIR)/hipe_literals.h \
+ hipe/hipe_mode_switch.h
+$(TTF_DIR)/hipe_x86_bifs.S: hipe/hipe_x86_bifs.m4 hipe/hipe_x86_asm.m4 \
+ hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
+$(OBJDIR)/hipe_x86_bifs.o: $(TTF_DIR)/hipe_x86_bifs.S \
+ $(TTF_DIR)/hipe_literals.h
+
+$(OBJDIR)/hipe_amd64_glue.o: hipe/hipe_amd64_glue.S \
+ $(TTF_DIR)/hipe_amd64_asm.h $(TTF_DIR)/hipe_literals.h \
+ hipe/hipe_mode_switch.h
+$(TTF_DIR)/hipe_amd64_bifs.S: hipe/hipe_amd64_bifs.m4 hipe/hipe_amd64_asm.m4 \
+ hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
+$(OBJDIR)/hipe_amd64_bifs.o: $(TTF_DIR)/hipe_amd64_bifs.S \
+ $(TTF_DIR)/hipe_literals.h
+
+$(OBJDIR)/hipe_sparc_glue.o: hipe/hipe_sparc_glue.S \
+ $(TTF_DIR)/hipe_sparc_asm.h hipe/hipe_mode_switch.h \
+ $(TTF_DIR)/hipe_literals.h
+$(TTF_DIR)/hipe_sparc_bifs.S: hipe/hipe_sparc_bifs.m4 hipe/hipe_sparc_asm.m4 \
+ hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
+$(OBJDIR)/hipe_sparc_bifs.o: $(TTF_DIR)/hipe_sparc_bifs.S \
+ $(TTF_DIR)/hipe_literals.h
+
+$(OBJDIR)/hipe_ppc_glue.o: hipe/hipe_ppc_glue.S $(TTF_DIR)/hipe_ppc_asm.h \
+ hipe/hipe_mode_switch.h $(TTF_DIR)/hipe_literals.h
+$(TTF_DIR)/hipe_ppc_bifs.S: hipe/hipe_ppc_bifs.m4 hipe/hipe_ppc_asm.m4 \
+ hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
+$(OBJDIR)/hipe_ppc_bifs.o: $(TTF_DIR)/hipe_ppc_bifs.S \
+ $(TTF_DIR)/hipe_literals.h
+
+$(OBJDIR)/hipe_arm_glue.o: hipe/hipe_arm_glue.S $(TTF_DIR)/hipe_arm_asm.h \
+ hipe/hipe_mode_switch.h $(TTF_DIR)/hipe_literals.h
+$(TTF_DIR)/hipe_arm_bifs.S: hipe/hipe_arm_bifs.m4 hipe/hipe_arm_asm.m4 \
+ hipe/hipe_bif_list.m4 $(TARGET)/erl_bif_list.h hipe/hipe_gbif_list.h
+$(OBJDIR)/hipe_arm_bifs.o: $(TTF_DIR)/hipe_arm_bifs.S \
+ $(TTF_DIR)/hipe_literals.h
# end of HiPE section
########################################
@@ -927,13 +953,6 @@ $(BINDIR)/$(EMULATOR_EXECUTABLE): $(INIT_OBJS) $(OBJS) $(DEPLIBS)
endif
-#
-# Create directories
-#
-
-$(CREATE_DIRS):
- $(MKDIR) -p $@
-
# ----------------------------------------------------------------------
# Dependencies
#
@@ -945,6 +964,7 @@ $(TARGET)/Makefile: Makefile.in
#SED_REPL_WIN_DRIVE=s|\([ ]\)\([A-Za-z]\):|\1/cygdrive/\2|g;s|^\([A-Za-z]\):|/cygdrive/\1|g
SED_REPL_O=s|^\([^:]*:\)|$$(OBJDIR)/\1|g
+SED_REPL_O_ZLIB=s|^\([^:]*:\)|$$(ZLIB_OBJDIR)/\1|g
SED_REPL_TTF_DIR=s|$(TTF_DIR)/|$$(TTF_DIR)/|g
SED_REPL_ERL_TOP=s|\([ ]\)$(ERL_TOP)/|\1$$(ERL_TOP)/|g;s|^$(ERL_TOP)/|$$(ERL_TOP)/|g
SED_REPL_POLL=s|$$(OBJDIR)/erl_poll.o|$$(OBJDIR)/erl_poll.kp.o $$(OBJDIR)/erl_poll.nkp.o|g
@@ -964,6 +984,7 @@ SED_SUFFIX=
endif
SED_DEPEND=sed '$(SED_PREFIX)$(SED_REPL_O);$(SED_REPL_TTF_DIR);$(SED_REPL_ERL_TOP)$(SED_SUFFIX)'
+SED_DEPEND_ZLIB=sed '$(SED_PREFIX)$(SED_REPL_O_ZLIB)'
ifdef HIPE_ENABLED
HIPE_SRC=$(wildcard hipe/*.c)
@@ -1008,22 +1029,36 @@ DEP_FLAGS=-MM $(MG_FLAG) $(CFLAGS) $(INCLUDES) -Idrivers/common -Idrivers/$(ERLA
SYS_SRC=$(ALL_SYS_SRC)
endif
+.PHONY: depend
+ifdef VOID_EMULATOR
depend:
+ @echo $(VOID_EMULATOR)' - omitted target depend'
+else
+depend: $(TTF_DIR)/depend.mk
+$(TTF_DIR)/depend.mk: $(TTF_DIR)/GENERATED
$(DEP_CC) $(DEP_FLAGS) $(BEAM_SRC) \
- | $(SED_DEPEND) > $(TARGET)/depend.mk
+ | $(SED_DEPEND) > $(TTF_DIR)/depend.mk
$(DEP_CC) $(DEP_FLAGS) -DLIBSCTP=$(LIBSCTP) $(DRV_COMMON_SRC) \
- | $(SED_DEPEND) >> $(TARGET)/depend.mk
+ | $(SED_DEPEND) >> $(TTF_DIR)/depend.mk
$(DEP_CC) $(DEP_FLAGS) -I../etc/$(ERLANG_OSTYPE) $(DRV_OSTYPE_SRC) \
- | $(SED_DEPEND) >> $(TARGET)/depend.mk
+ | $(SED_DEPEND) >> $(TTF_DIR)/depend.mk
$(DEP_CC) $(DEP_FLAGS) $(SYS_SRC) \
- | $(SED_DEPEND) >> $(TARGET)/depend.mk
+ | $(SED_DEPEND) >> $(TTF_DIR)/depend.mk
$(DEP_CC) $(DEP_FLAGS) $(TARGET_SRC) \
- | $(SED_DEPEND) >> $(TARGET)/depend.mk
+ | $(SED_DEPEND) >> $(TTF_DIR)/depend.mk
+ $(DEP_CC) $(DEP_FLAGS) $(ZLIB_SRC) \
+ | $(SED_DEPEND_ZLIB) >> $(TTF_DIR)/depend.mk
ifdef HIPE_ENABLED
$(DEP_CC) $(DEP_FLAGS) $(HIPE_SRC) \
- | $(SED_DEPEND) >> $(TARGET)/depend.mk
+ | $(SED_DEPEND) >> $(TTF_DIR)/depend.mk
+endif
+ cd $(ERTS_LIB_DIR) && $(MAKE) depend
endif
--include $(TARGET)/depend.mk
-
-
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(MAKECMDGOALS),generate)
+ifndef VOID_EMULATOR
+-include $(TTF_DIR)/depend.mk
+endif
+endif
+endif
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 71454b3e57..7be40976f6 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -95,6 +95,7 @@ atom atom
atom atom_used
atom attributes
atom await_proc_exit
+atom await_sched_wall_time_modifications
atom awaiting_load
atom awaiting_unload
atom backtrace backtrace_depth
@@ -239,6 +240,7 @@ atom generational
atom get_seq_token
atom get_tcw
atom getenv
+atom gather_sched_wall_time_result
atom getting_linked
atom getting_unlinked
atom global
@@ -554,6 +556,7 @@ atom waiting
atom wall_clock
atom warning
atom warning_msg
+atom scheduler_wall_time
atom wordsize
atom write_concurrency
atom xor
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c
index 692fa61fe8..dd13cd179a 100644
--- a/erts/emulator/beam/beam_bp.c
+++ b/erts/emulator/beam/beam_bp.c
@@ -1329,10 +1329,14 @@ static BpData *get_break(Process *p, BeamInstr *pc, BeamInstr break_op) {
}
static BpData *is_break(BeamInstr *pc, BeamInstr break_op) {
- BpData **rs = (BpData **) pc[-4];
+ BpData **rs;
BpData *bd = NULL, *ebd = NULL;
ASSERT(pc[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ if (erts_is_native_break(pc)) {
+ return NULL;
+ }
+ rs = (BpData **) pc[-4];
if (! rs) {
return NULL;
}
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 55f4798892..f8305944a4 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -43,6 +43,9 @@ static Export* set_cpu_topology_trap = NULL;
static Export* await_proc_exit_trap = NULL;
Export* erts_format_cpu_topology_trap = NULL;
+static Export *await_sched_wall_time_mod_trap;
+static erts_smp_atomic32_t sched_wall_time;
+
#define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1)
/*
@@ -4160,6 +4163,18 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2)
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_RET(am_true);
+ } else if (BIF_ARG_1 == am_scheduler_wall_time) {
+ if (BIF_ARG_2 == am_true || BIF_ARG_2 == am_false) {
+ erts_aint32_t new = BIF_ARG_2 == am_true ? 1 : 0;
+ erts_aint32_t old = erts_smp_atomic32_xchg_nob(&sched_wall_time,
+ new);
+ Eterm ref = erts_sched_wall_time_request(BIF_P, 1, new);
+ ASSERT(is_value(ref));
+ BIF_TRAP2(await_sched_wall_time_mod_trap,
+ BIF_P,
+ ref,
+ old ? am_true : am_false);
+ }
} else if (ERTS_IS_ATOM_STR("scheduling_statistics", BIF_ARG_1)) {
int what;
if (ERTS_IS_ATOM_STR("disable", BIF_ARG_2))
@@ -4457,6 +4472,9 @@ void erts_init_bif(void)
am_format_cpu_topology,
1);
await_proc_exit_trap = erts_export_put(am_erlang,am_await_proc_exit,3);
+ await_sched_wall_time_mod_trap
+ = erts_export_put(am_erlang, am_await_sched_wall_time_modifications, 2);
+ erts_smp_atomic32_init_nob(&sched_wall_time, 0);
}
#ifdef HARDDEBUG
diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types
index 962db8b831..90a6c0cbee 100644
--- a/erts/emulator/beam/erl_alloc.types
+++ b/erts/emulator/beam/erl_alloc.types
@@ -367,6 +367,7 @@ type EXPORT LONG_LIVED_LOW CODE export_entry
type MONITOR_SH STANDARD_LOW PROCESSES monitor_sh
type NLINK_SH STANDARD_LOW PROCESSES nlink_sh
type AINFO_REQ STANDARD_LOW SYSTEM alloc_info_request
+type SCHED_WTIME_REQ STANDARD_LOW SYSTEM sched_wall_time_request
+else # "fullword"
@@ -383,6 +384,7 @@ type EXPORT LONG_LIVED CODE export_entry
type MONITOR_SH FIXED_SIZE PROCESSES monitor_sh
type NLINK_SH FIXED_SIZE PROCESSES nlink_sh
type AINFO_REQ SHORT_LIVED SYSTEM alloc_info_request
+type SCHED_WTIME_REQ SHORT_LIVED SYSTEM sched_wall_time_request
+endif
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index c32938bdff..2e1a92f61d 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -3956,7 +3956,8 @@ realloc_thr_pref(ErtsAlcType_t type, void *extra, void *p, Uint size,
if (used_allctr->thread_safe && (!force_move
|| used_allctr != pref_allctr))
erts_mtx_lock(&used_allctr->mutex);
- ERTS_SMP_LC_ASSERT(erts_lc_mtx_is_locked(&used_allctr->mutex));
+ ERTS_SMP_LC_ASSERT(!used_allctr->thread_safe ||
+ erts_lc_mtx_is_locked(&used_allctr->mutex));
cpy_size = BLK_SZ(blk);
if (used_allctr->thread_safe && (!force_move
|| used_allctr != pref_allctr))
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 5a806777fe..ebd475f73a 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -57,6 +57,8 @@
static Export* alloc_info_trap = NULL;
static Export* alloc_sizes_trap = NULL;
+static Export *gather_sched_wall_time_res_trap;
+
#define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1)
/* Keep erts_system_version as a global variable for easy access from a core */
@@ -3180,7 +3182,12 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1)
Eterm res;
Eterm* hp;
- if (BIF_ARG_1 == am_context_switches) {
+ if (BIF_ARG_1 == am_scheduler_wall_time) {
+ res = erts_sched_wall_time_request(BIF_P, 0, 0);
+ if (is_non_value(res))
+ BIF_RET(am_undefined);
+ BIF_TRAP1(gather_sched_wall_time_res_trap, BIF_P, res);
+ } else if (BIF_ARG_1 == am_context_switches) {
Eterm cs = erts_make_integer(erts_get_total_context_switches(), BIF_P);
hp = HAlloc(BIF_P, 3);
res = TUPLE2(hp, cs, SMALL_ZERO);
@@ -4160,6 +4167,8 @@ erts_bif_info_init(void)
alloc_info_trap = erts_export_put(am_erlang, am_alloc_info, 1);
alloc_sizes_trap = erts_export_put(am_erlang, am_alloc_sizes, 1);
+ gather_sched_wall_time_res_trap
+ = erts_export_put(am_erlang, am_gather_sched_wall_time_result, 1);
process_info_init();
os_info_init();
}
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index e80eae0b86..7510f6b724 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -371,11 +371,17 @@ typedef struct erl_drv_entry {
#ifndef ERL_DRIVER_TYPES_ONLY
#if defined(VXWORKS)
-# define DRIVER_INIT(DRIVER_NAME) ErlDrvEntry* DRIVER_NAME ## _init(void)
+# define DRIVER_INIT(DRIVER_NAME) \
+ ErlDrvEntry* DRIVER_NAME ## _init(void); \
+ ErlDrvEntry* DRIVER_NAME ## _init(void)
#elif defined(__WIN32__)
-# define DRIVER_INIT(DRIVER_NAME) __declspec(dllexport) ErlDrvEntry* driver_init(void)
+# define DRIVER_INIT(DRIVER_NAME) \
+ __declspec(dllexport) ErlDrvEntry* driver_init(void); \
+ __declspec(dllexport) ErlDrvEntry* driver_init(void)
#else
-# define DRIVER_INIT(DRIVER_NAME) ErlDrvEntry* driver_init(void)
+# define DRIVER_INIT(DRIVER_NAME) \
+ ErlDrvEntry* driver_init(void); \
+ ErlDrvEntry* driver_init(void)
#endif
/*
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index eb2b945877..bde87b8346 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -357,10 +357,11 @@ erts_garbage_collect(Process* p, int need, Eterm* objv, int nobj)
erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
p->gcstatus = p->status;
p->status = P_GARBING;
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+
if (erts_system_monitor_long_gc != 0) {
get_now(&ms1, &s1, &us1);
}
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
ERTS_CHK_OFFHEAP(p);
@@ -910,7 +911,18 @@ minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
* XXX: WARNING: If HiPE starts storing other non-Erlang values on the
* nstack, such as floats, then this will have to be changed.
*/
-#define offset_nstack(p,offs,area,area_size) offset_heap_ptr(hipe_nstack_start((p)),hipe_nstack_used((p)),(offs),(area),(area_size))
+static ERTS_INLINE void offset_nstack(Process* p, Sint offs,
+ char* area, Uint area_size)
+{
+ if (p->hipe.nstack) {
+ ASSERT(p->hipe.nsp && p->hipe.nstend);
+ offset_heap_ptr(hipe_nstack_start(p), hipe_nstack_used(p),
+ offs, area, area_size);
+ }
+ else {
+ ASSERT(!p->hipe.nsp && !p->hipe.nstend);
+ }
+}
#else /* !HIPE */
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 2b5e65b11a..a2b08fcf56 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -731,7 +731,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
int reds = ERTS_PORT_REDS_EXECUTE;
erts_aint_t io_tasks_executed = 0;
int fpe_was_unmasked;
- ErtsPortTaskExeBlockData blk_data = {runq, NULL};
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq));
@@ -965,8 +964,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
#endif
done:
- blk_data.resp = &res;
-
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq));
ERTS_PORT_REDUCTIONS_EXECUTED(runq, reds);
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 8d4ca797e3..eedbb35486 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -536,6 +536,209 @@ erts_late_init_process(void)
}
+static void
+init_sched_wall_time(ErtsSchedWallTime *swtp)
+{
+ swtp->enabled = 0;
+ swtp->start = 0;
+ swtp->working.total = 0;
+ swtp->working.start = 0;
+ swtp->working.currently = 0;
+}
+
+static ERTS_INLINE Uint64
+sched_wall_time_ts(void)
+{
+#ifdef HAVE_GETHRTIME
+ return (Uint64) sys_gethrtime();
+#else
+ Uint64 res;
+ SysTimeval tv;
+ sys_gettimeofday(&tv);
+ res = (Uint64) tv.tv_sec*1000000;
+ res += (Uint64) tv.tv_usec;
+ return res;
+#endif
+}
+
+static ERTS_INLINE void
+sched_wall_time_change(ErtsSchedulerData *esdp, int working)
+{
+ if (esdp->sched_wall_time.enabled) {
+ Uint64 ts = sched_wall_time_ts();
+ if (working) {
+#ifdef DEBUG
+ ASSERT(!esdp->sched_wall_time.working.currently);
+ esdp->sched_wall_time.working.currently = 1;
+#endif
+ ts -= esdp->sched_wall_time.start;
+ esdp->sched_wall_time.working.start = ts;
+ }
+ else {
+#ifdef DEBUG
+ ASSERT(esdp->sched_wall_time.working.currently);
+ esdp->sched_wall_time.working.currently = 0;
+#endif
+ ts -= esdp->sched_wall_time.start;
+ ts -= esdp->sched_wall_time.working.start;
+ esdp->sched_wall_time.working.total += ts;
+ }
+ }
+}
+
+typedef struct {
+ int set;
+ int enable;
+ Process *proc;
+ Eterm ref;
+ Eterm ref_heap[REF_THING_SIZE];
+ Uint req_sched;
+ erts_smp_atomic32_t refc;
+} ErtsSchedWallTimeReq;
+
+#if !HALFWORD_HEAP
+ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(swtreq,
+ ErtsSchedWallTimeReq,
+ 5,
+ ERTS_ALC_T_SCHED_WTIME_REQ)
+#else
+static ERTS_INLINE ErtsSchedWallTimeReq *
+swtreq_alloc(void)
+{
+ return erts_alloc(ERTS_ALC_T_SCHED_WTIME_REQ,
+ sizeof(ErtsSchedWallTimeReq));
+}
+
+static ERTS_INLINE void
+swtreq_free(ErtsSchedWallTimeReq *ptr)
+{
+ erts_free(ERTS_ALC_T_SCHED_WTIME_REQ, ptr);
+}
+#endif
+
+static void
+reply_sched_wall_time(void *vswtrp)
+{
+ Uint64 working = 0, total = 0;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
+ ErtsSchedWallTimeReq *swtrp = (ErtsSchedWallTimeReq *) vswtrp;
+ ErtsProcLocks rp_locks = (swtrp->req_sched == esdp->no
+ ? ERTS_PROC_LOCK_MAIN
+ : 0);
+ Process *rp = swtrp->proc;
+ Eterm ref_copy = NIL, msg;
+ Eterm *hp = NULL;
+ Eterm **hpp;
+ Uint sz, *szp;
+ ErlOffHeap *ohp = NULL;
+ ErlHeapFragment *bp = NULL;
+
+ ASSERT(esdp);
+
+ if (swtrp->set) {
+ if (!swtrp->enable && esdp->sched_wall_time.enabled)
+ esdp->sched_wall_time.enabled = 0;
+ else if (swtrp->enable && !esdp->sched_wall_time.enabled) {
+ Uint64 ts = sched_wall_time_ts();
+ esdp->sched_wall_time.enabled = 1;
+ esdp->sched_wall_time.start = ts;
+ esdp->sched_wall_time.working.total = 0;
+ esdp->sched_wall_time.working.start = 0;
+ esdp->sched_wall_time.working.currently = 1;
+ }
+ }
+
+ if (esdp->sched_wall_time.enabled) {
+ Uint64 ts = sched_wall_time_ts();
+ ASSERT(esdp->sched_wall_time.working.currently);
+ ts -= esdp->sched_wall_time.start;
+ total = ts;
+ ts -= esdp->sched_wall_time.working.start;
+ working = esdp->sched_wall_time.working.total + ts;
+ }
+
+ sz = 0;
+ hpp = NULL;
+ szp = &sz;
+
+ while (1) {
+ if (hpp)
+ ref_copy = STORE_NC(hpp, ohp, swtrp->ref);
+ else
+ *szp += REF_THING_SIZE;
+
+ if (swtrp->set)
+ msg = ref_copy;
+ else {
+ msg = (!esdp->sched_wall_time.enabled
+ ? am_notsup
+ : erts_bld_tuple(hpp, szp, 3,
+ make_small(esdp->no),
+ erts_bld_uint64(hpp, szp, working),
+ erts_bld_uint64(hpp, szp, total)));
+
+ msg = erts_bld_tuple(hpp, szp, 2, ref_copy, msg);
+ }
+ if (hpp)
+ break;
+
+ hp = erts_alloc_message_heap(sz, &bp, &ohp, rp, &rp_locks);
+ szp = NULL;
+ hpp = &hp;
+ }
+
+ erts_queue_message(rp, &rp_locks, bp, msg, NIL);
+
+ if (swtrp->req_sched == esdp->no)
+ rp_locks &= ~ERTS_PROC_LOCK_MAIN;
+
+ if (rp_locks)
+ erts_smp_proc_unlock(rp, rp_locks);
+
+ erts_smp_proc_dec_refc(rp);
+
+ if (erts_smp_atomic32_dec_read_nob(&swtrp->refc) == 0)
+ swtreq_free(vswtrp);
+}
+
+Eterm
+erts_sched_wall_time_request(Process *c_p, int set, int enable)
+{
+ ErtsSchedulerData *esdp = ERTS_PROC_GET_SCHDATA(c_p);
+ Eterm ref;
+ ErtsSchedWallTimeReq *swtrp;
+ Eterm *hp;
+
+ if (!set && !esdp->sched_wall_time.enabled)
+ return THE_NON_VALUE;
+
+ swtrp = swtreq_alloc();
+ ref = erts_make_ref(c_p);
+ hp = &swtrp->ref_heap[0];
+
+ swtrp->set = set;
+ swtrp->enable = enable;
+ swtrp->proc = c_p;
+ swtrp->ref = STORE_NC(&hp, NULL, ref);
+ swtrp->req_sched = esdp->no;
+ erts_smp_atomic32_init_nob(&swtrp->refc,
+ (erts_aint32_t) erts_no_schedulers);
+
+ erts_smp_proc_add_refc(c_p, (Sint32) erts_no_schedulers);
+
+#ifdef ERTS_SMP
+ if (erts_no_schedulers > 1)
+ erts_schedule_multi_misc_aux_work(1,
+ erts_no_schedulers,
+ reply_sched_wall_time,
+ (void *) swtrp);
+#endif
+
+ reply_sched_wall_time((void *) swtrp);
+
+ return ref;
+}
+
static ERTS_INLINE ErtsProcList *
proclist_create(Process *p)
{
@@ -1706,6 +1909,7 @@ aux_thread(void *unused)
static void
scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
{
+ int working = 1;
ErtsSchedulerSleepInfo *ssi = esdp->ssi;
int spincount;
erts_aint32_t aux_work = 0;
@@ -1736,12 +1940,17 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
tse_wait:
+ if (thr_prgr_active != working)
+ sched_wall_time_change(esdp, thr_prgr_active);
+
while (1) {
aux_work = erts_atomic32_read_acqb(&ssi->aux_work);
if (aux_work) {
- if (!thr_prgr_active)
+ if (!thr_prgr_active) {
erts_thr_progress_active(esdp, thr_prgr_active = 1);
+ sched_wall_time_change(esdp, 1);
+ }
aux_work = handle_aux_work(&esdp->aux_work_data, aux_work);
if (aux_work && erts_thr_progress_update(esdp))
erts_thr_progress_leader_update(esdp);
@@ -1750,8 +1959,10 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
if (aux_work)
flgs = erts_smp_atomic32_read_acqb(&ssi->flags);
else {
- if (thr_prgr_active)
+ if (thr_prgr_active) {
erts_thr_progress_active(esdp, thr_prgr_active = 0);
+ sched_wall_time_change(esdp, 0);
+ }
erts_thr_progress_prepare_wait(esdp);
flgs = sched_spin_wait(ssi, spincount);
@@ -1788,8 +1999,10 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
if (flgs & ~ERTS_SSI_FLG_SUSPENDED)
erts_smp_atomic32_read_band_nob(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
- if (!thr_prgr_active)
+ if (!thr_prgr_active) {
erts_thr_progress_active(esdp, thr_prgr_active = 1);
+ sched_wall_time_change(esdp, 1);
+ }
erts_smp_runq_lock(rq);
sched_active(esdp->no, rq);
@@ -1805,14 +2018,21 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
sched_waiting_sys(esdp->no, rq);
+
erts_smp_runq_unlock(rq);
+ ASSERT(working);
+ sched_wall_time_change(esdp, working = 0);
+
spincount = ERTS_SCHED_SYS_SLEEP_SPINCOUNT;
while (spincount-- > 0) {
sys_poll_aux_work:
+ if (working)
+ sched_wall_time_change(esdp, working = 0);
+
ASSERT(!erts_port_task_have_outstanding_io_tasks());
erl_sys_schedule(1); /* Might give us something to do */
@@ -1827,6 +2047,8 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
aux_work = erts_atomic32_read_acqb(&ssi->aux_work);
if (aux_work) {
+ if (!working)
+ sched_wall_time_change(esdp, working = 1);
#ifdef ERTS_SMP
if (!thr_prgr_active)
erts_thr_progress_active(esdp, thr_prgr_active = 1);
@@ -1919,6 +2141,9 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
erts_smp_runq_unlock(rq);
+ if (working)
+ sched_wall_time_change(esdp, working = 0);
+
#ifdef ERTS_SMP
if (thr_prgr_active)
erts_thr_progress_active(esdp, thr_prgr_active = 0);
@@ -1954,6 +2179,8 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
if (flgs & ~ERTS_SSI_FLG_SUSPENDED)
erts_smp_atomic32_read_band_nob(&ssi->flags, ERTS_SSI_FLG_SUSPENDED);
#endif
+ if (!working)
+ sched_wall_time_change(esdp, working = 1);
sched_active_sys(esdp->no, rq);
}
@@ -3429,9 +3656,14 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online)
esdp->run_queue->scheduler = esdp;
init_aux_work_data(&esdp->aux_work_data, esdp);
+ init_sched_wall_time(&esdp->sched_wall_time);
}
init_misc_aux_work();
+#if !HALFWORD_HEAP
+ init_swtreq_alloc();
+#endif
+
#ifdef ERTS_SMP
@@ -3754,6 +3986,8 @@ suspend_scheduler(ErtsSchedulerData *esdp)
if (erts_system_profile_flags.scheduler)
profile_scheduler(make_small(esdp->no), am_inactive);
+ sched_wall_time_change(esdp, 0);
+
erts_smp_mtx_lock(&schdlr_sspnd.mtx);
flgs = sched_prep_spin_suspended(ssi, ERTS_SSI_FLG_SUSPENDED);
@@ -3812,16 +4046,20 @@ suspend_scheduler(ErtsSchedulerData *esdp)
aux_work = erts_atomic32_read_acqb(&ssi->aux_work);
if (aux_work) {
- if (!thr_prgr_active)
+ if (!thr_prgr_active) {
erts_thr_progress_active(esdp, thr_prgr_active = 1);
+ sched_wall_time_change(esdp, 1);
+ }
aux_work = handle_aux_work(&esdp->aux_work_data, aux_work);
if (aux_work && erts_thr_progress_update(esdp))
erts_thr_progress_leader_update(esdp);
}
if (!aux_work) {
- if (thr_prgr_active)
+ if (thr_prgr_active) {
erts_thr_progress_active(esdp, thr_prgr_active = 0);
+ sched_wall_time_change(esdp, 0);
+ }
erts_thr_progress_prepare_wait(esdp);
flgs = sched_spin_suspended(ssi,
ERTS_SCHED_SUSPEND_SLEEP_SPINCOUNT);
@@ -3876,8 +4114,10 @@ suspend_scheduler(ErtsSchedulerData *esdp)
if (erts_system_profile_flags.scheduler)
profile_scheduler(make_small(esdp->no), am_active);
- if (!thr_prgr_active)
+ if (!thr_prgr_active) {
erts_thr_progress_active(esdp, thr_prgr_active = 1);
+ sched_wall_time_change(esdp, 1);
+ }
erts_smp_runq_lock(esdp->run_queue);
non_empty_runq(esdp->run_queue);
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index a51b380bb0..173b7df69d 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -394,6 +394,16 @@ do { \
} while (0)
typedef struct {
+ int enabled;
+ Uint64 start;
+ struct {
+ Uint64 total;
+ Uint64 start;
+ int currently;
+ } working;
+} ErtsSchedWallTime;
+
+typedef struct {
int sched_id;
ErtsSchedulerData *esdp;
ErtsSchedulerSleepInfo *ssi;
@@ -457,6 +467,8 @@ struct ErtsSchedulerData_ {
ErtsSchedAllocData alloc_data;
+ ErtsSchedWallTime sched_wall_time;
+
#ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC
erts_alloc_verify_func_t verify_unused_temp_alloc;
Allctr_t *verify_unused_temp_alloc_data;
@@ -1064,6 +1076,8 @@ void erts_late_init_process(void);
void erts_early_init_scheduling(int);
void erts_init_scheduling(int, int);
+Eterm erts_sched_wall_time_request(Process *c_p, int set, int enable);
+
ErtsProcList *erts_proclist_create(Process *);
void erts_proclist_destroy(ErtsProcList *);
int erts_proclist_same(ErtsProcList *, Process *);
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index b487dbf054..b1d1e1d9b0 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -544,7 +544,7 @@ send_to_port(Process *c_p, Eterm message,
*/
static void
-profile_send(Eterm message) {
+profile_send(Eterm from, Eterm message) {
Uint sz = 0;
ErlHeapFragment *bp = NULL;
Uint *hp = NULL;
@@ -554,6 +554,9 @@ profile_send(Eterm message) {
Eterm profiler = erts_get_system_profile();
+ /* do not profile profiler pid */
+ if (from == profiler) return;
+
if (is_internal_port(profiler)) {
Port *profiler_port = NULL;
@@ -2617,7 +2620,7 @@ profile_scheduler(Eterm scheduler_id, Eterm state) {
make_small(active_sched), timestamp); hp += 7;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(NIL, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2652,7 +2655,7 @@ profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint M
timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4;
msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, state, no_schedulers, timestamp); hp += 7;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(NIL, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2919,11 +2922,11 @@ profile_runnable_port(Port *p, Eterm status) {
msg = TUPLE5(hp, am_profile, p->id, status, count, timestamp); hp += 6;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(p->id, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
- enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp);
+ enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, p->id, NIL, msg, bp);
#endif
erts_smp_mtx_unlock(&smq_mtx);
}
@@ -2972,11 +2975,11 @@ profile_runnable_proc(Process *p, Eterm status){
timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4;
msg = TUPLE5(hp, am_profile, p->id, status, where, timestamp); hp += 6;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(p->id, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
- enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp);
+ enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, p->id, NIL, msg, bp);
#endif
erts_smp_mtx_unlock(&smq_mtx);
}
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 49cd0e5f53..b23b1f628d 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -818,6 +818,11 @@ erts_smp_xports_unlock(Port *prt)
#define SET_VEC(iov, bv, bin, ptr, len, vlen) do { \
(iov)->iov_base = (ptr); \
(iov)->iov_len = (len); \
+ if (sizeof((iov)->iov_len) < sizeof(len) \
+ /* Check if (len) overflowed (iov)->iov_len */ \
+ && ((len) >> (sizeof((iov)->iov_len)*CHAR_BIT)) != 0) { \
+ goto L_overflow; \
+ } \
*(bv)++ = (bin); \
(iov)++; \
(vlen)++; \
@@ -1146,11 +1151,21 @@ int erts_write_to_port(Eterm caller_id, Port *p, Eterm list)
ivp[0].iov_len = 0;
bvp[0] = NULL;
ev.vsize = io_list_to_vec(list, ivp+1, bvp+1, cbin, blimit);
+ if (ev.vsize < 0) {
+ if (ivp != iv) {
+ erts_free(ERTS_ALC_T_TMP, (void *) ivp);
+ }
+ if (bvp != bv) {
+ erts_free(ERTS_ALC_T_TMP, (void *) bvp);
+ }
+ driver_free_binary(cbin);
+ goto bad_value;
+ }
ev.vsize++;
#if 0
/* This assertion may say something useful, but it can
be falsified during the emulator test suites. */
- ASSERT((ev.vsize >= 0) && (ev.vsize == vsize));
+ ASSERT(ev.vsize == vsize);
#endif
ev.size = size; /* total size */
ev.iov = ivp;
@@ -3912,7 +3927,7 @@ int driver_pushqv(ErlDrvPort ix, ErlIOVec* vec, ErlDrvSizeT skip)
ErlDrvSizeT driver_deq(ErlDrvPort ix, ErlDrvSizeT size)
{
ErlIOQueue* q = drvport2ioq(ix);
- int len;
+ ErlDrvSizeT len;
if ((q == NULL) || (q->size < size))
return -1;
diff --git a/erts/emulator/beam/register.h b/erts/emulator/beam/register.h
index 97bab3ab71..bf15e63554 100644
--- a/erts/emulator/beam/register.h
+++ b/erts/emulator/beam/register.h
@@ -41,7 +41,7 @@ struct port;
typedef struct reg_proc
{
HashBucket bucket; /* MUST BE LOCATED AT TOP OF STRUCT!!! */
- Process *p; /* The process registerd (only one of this and
+ Process *p; /* The process registered (only one of this and
'pt' is non-NULL */
struct port *pt; /* The port registered */
Eterm name; /* Atom name */
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index b132991a3b..36ed108b76 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -1385,7 +1385,11 @@ static void invoke_writev(void *data) {
size = d->c.writev.size;
}
- /* Copy the io vector to avoid locking the port que while writing */
+ /* Copy the io vector to avoid locking the port que while writing,
+ * also, both we and efile_writev might/will change the SysIOVec
+ * when segmenting or due to partial write and we do not want to
+ * tamper with the actual queue that we get from driver_peekq
+ */
MUTEX_LOCK(d->c.writev.q_mtx); /* Lock before accessing the port queue */
iov0 = driver_peekq(d->c.writev.port, &iovlen);
@@ -1424,7 +1428,7 @@ static void invoke_writev(void *data) {
} else {
d->result_ok = efile_writev(&d->errInfo,
d->flags, (int) d->fd,
- iov, iovcnt, size);
+ iov, iovcnt);
}
} else if (iovlen == 0) {
d->result_ok = 1;
diff --git a/erts/emulator/drivers/common/erl_efile.h b/erts/emulator/drivers/common/erl_efile.h
index 3868b38137..69ad02633c 100644
--- a/erts/emulator/drivers/common/erl_efile.h
+++ b/erts/emulator/drivers/common/erl_efile.h
@@ -162,7 +162,7 @@ int efile_write_info(Efile_error* errInfo, Efile_info* pInfo, char *name);
int efile_write(Efile_error* errInfo, int flags, int fd,
char* buf, size_t count);
int efile_writev(Efile_error* errInfo, int flags, int fd,
- SysIOVec* iov, int iovcnt, size_t size);
+ SysIOVec* iov, int iovcnt);
int efile_read(Efile_error* errInfo, int flags, int fd,
char* buf, size_t count, size_t* pBytesRead);
int efile_seek(Efile_error* errInfo, int fd,
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index eeaa4d24ea..47a99fdbe6 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -6194,6 +6194,7 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len)
type = SCTP_DEFAULT_SEND_PARAM;
arg_ptr = (char*) (&arg.sri);
arg_sz = sizeof ( arg.sri);
+ VALGRIND_MAKE_MEM_DEFINED(arg_ptr, arg_sz); /*suppress "uninitialised bytes"*/
break;
}
case SCTP_OPT_EVENTS:
@@ -10299,7 +10300,6 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len)
cmsg.hdr.cmsg_level = IPPROTO_SCTP;
cmsg.hdr.cmsg_type = SCTP_SNDRCV;
cmsg.hdr.cmsg_len = CMSG_LEN(sizeof(*sri));
- VALGRIND_MAKE_MEM_DEFINED(&cmsg, (char*)sri - (char*)&cmsg); /*suppress padding as "uninitialised bytes"*/
data_len = (buf + len) - ptr;
/* The whole msg.
@@ -10313,6 +10313,7 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len)
mhdr.msg_iovlen = 1;
mhdr.msg_control = cmsg.ancd; /* For ancilary data */
mhdr.msg_controllen = cmsg.hdr.cmsg_len;
+ VALGRIND_MAKE_MEM_DEFINED(mhdr.msg_control, mhdr.msg_controllen); /*suppress "uninitialised bytes"*/
mhdr.msg_flags = 0; /* Not used with "sendmsg" */
/* Now do the actual sending. NB: "flags" in "sendmsg" itself are NOT
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index 7cf0a712ce..796843a735 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -1004,13 +1004,11 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */
* opened */
int fd, /* File descriptor to write to */
SysIOVec* iov, /* Vector of buffer structs.
- * The structs are unchanged
- * after the call */
- int iovcnt, /* Number of structs in vector */
- size_t size) /* Number of bytes to write */
+ * The structs may be changed i.e.
+ * due to incomplete writes */
+ int iovcnt) /* Number of structs in vector */
{
int cnt = 0; /* Buffers so far written */
- int p = 0; /* Position in next buffer */
ASSERT(iovcnt >= 0);
@@ -1021,66 +1019,47 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */
#endif
while (cnt < iovcnt) {
+ if ((! iov[cnt].iov_base) || (iov[cnt].iov_len <= 0)) {
+ /* Empty buffer - skip */
+ cnt++;
+ } else { /* Non-empty buffer */
+ ssize_t w; /* Bytes written in this call */
#ifdef HAVE_WRITEV
- int w; /* Bytes written in this call */
- int b = iovcnt - cnt; /* Buffers to write */
- if (b > MAXIOV)
- b = MAXIOV;
- if (iov[cnt].iov_base && iov[cnt].iov_len > 0) {
- if (b == 1) {
- /* Degenerated io vector */
- do {
- w = write(fd, iov[cnt].iov_base + p, iov[cnt].iov_len - p);
- } while (w < 0 && errno == EINTR);
- } else {
- /* Non-empty vector first.
- * Adjust pos in first buffer in case of
- * previous incomplete writev */
- iov[cnt].iov_base += p;
- iov[cnt].iov_len -= p;
+ int b = iovcnt - cnt; /* Buffers to write */
+ /* Use as many buffers as MAXIOV allows */
+ if (b > MAXIOV)
+ b = MAXIOV;
+ if (b > 1) {
do {
w = writev(fd, &iov[cnt], b);
} while (w < 0 && errno == EINTR);
- iov[cnt].iov_base -= p;
- iov[cnt].iov_len += p;
- }
- if (w < 0)
- return check_error(-1, errInfo);
- } else {
- /* Empty vector first - skip */
- cnt++;
- continue;
- }
- ASSERT(w >= 0);
- /* Move forward to next vector to write */
- for (; cnt < iovcnt; cnt++) {
- if (iov[cnt].iov_base && iov[cnt].iov_len > 0) {
- if (w < iov[cnt].iov_len)
- break;
- else
- w -= iov[cnt].iov_len;
- }
- }
- ASSERT(w >= 0);
- p = w > 0 ? w : 0; /* Skip p bytes next writev */
-#else /* #ifdef HAVE_WRITEV */
- if (iov[cnt].iov_base && iov[cnt].iov_len > 0) {
- /* Non-empty vector */
- int w; /* Bytes written in this call */
- while (p < iov[cnt].iov_len) {
- do {
- w = write(fd, iov[cnt].iov_base + p, iov[cnt].iov_len - p);
- } while (w < 0 && errno == EINTR);
- if (w < 0)
- return check_error(-1, errInfo);
- p += w;
+ } else
+ /* Degenerated io vector - use regular write */
+#endif
+ {
+ do {
+ w = write(fd, iov[cnt].iov_base, iov[cnt].iov_len);
+ } while (w < 0 && errno == EINTR);
+ ASSERT(w <= iov[cnt].iov_len);
+ }
+ if (w < 0) return check_error(-1, errInfo);
+ /* Move forward to next buffer to write */
+ for (; cnt < iovcnt && w > 0; cnt++) {
+ if (iov[cnt].iov_base && iov[cnt].iov_len > 0) {
+ if (w < iov[cnt].iov_len) {
+ /* Adjust the buffer for next write */
+ iov[cnt].iov_len -= w;
+ iov[cnt].iov_base += w;
+ w = 0;
+ break;
+ } else {
+ w -= iov[cnt].iov_len;
+ }
+ }
}
- }
- cnt++;
- p = 0;
-#endif /* #ifdef HAVE_WRITEV */
+ ASSERT(w == 0);
+ } /* else Non-empty buffer */
} /* while (cnt< iovcnt) */
- size = 0; /* Avoid compiler warning */
return 1;
}
@@ -1427,10 +1406,9 @@ efile_fadvise(Efile_error* errInfo, int fd, Sint64 offset,
}
#ifdef HAVE_SENDFILE
-
// For some reason the maximum size_t cannot be used as the max size
// 3GB seems to work on all platforms
-#define SENDFILE_CHUNK_SIZE ((1 << 30) -1)
+#define SENDFILE_CHUNK_SIZE ((1UL << 30) -1)
/*
* sendfile: The implementation of the sendfile system call varies
@@ -1467,7 +1445,7 @@ efile_sendfile(Efile_error* errInfo, int in_fd, int out_fd,
written += retval;
*nbytes -= retval;
}
- } while (retval != -1 && retval == SENDFILE_CHUNK_SIZE);
+ } while (retval == SENDFILE_CHUNK_SIZE);
*nbytes = written;
return check_error(retval == -1 ? -1 : 0, errInfo);
#elif defined(__sun) && defined(__SVR4) && defined(HAVE_SENDFILEV)
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c
index 0d3d334154..606fa1d7de 100644
--- a/erts/emulator/drivers/win32/win_efile.c
+++ b/erts/emulator/drivers/win32/win_efile.c
@@ -1115,8 +1115,7 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */
SysIOVec* iov, /* Vector of buffer structs.
* The structs are unchanged
* after the call */
- int iovcnt, /* Number of structs in vector */
- size_t size) /* Number of bytes to write */
+ int iovcnt) /* Number of structs in vector */
{
int cnt; /* Buffers so far written */
OVERLAPPED overlapped;
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index cec22b3836..28e4382835 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -174,8 +174,13 @@ static inline unsigned char *bytearray_lvalue(Eterm bin, Eterm idx)
{
Sint i;
unsigned char *bytes;
+#ifndef DEBUG
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ ERTS_DECLARE_DUMMY(Uint bitsize);
+#else
Uint bitoffs;
Uint bitsize;
+#endif
if (is_not_binary(bin) ||
is_not_small(idx) ||
@@ -235,9 +240,15 @@ BIF_RETTYPE hipe_bifs_bitarray_2(BIF_ALIST_2)
BIF_RETTYPE hipe_bifs_bitarray_update_3(BIF_ALIST_3)
{
unsigned char *bytes, bytemask;
- Uint bitoffs, bitsize;
Uint bitnr, bytenr;
int set;
+#ifndef DEBUG
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ ERTS_DECLARE_DUMMY(Uint bitsize);
+#else
+ Uint bitoffs;
+ Uint bitsize;
+#endif
if (is_not_binary(BIF_ARG_1))
BIF_ERROR(BIF_P, BADARG);
@@ -267,8 +278,15 @@ BIF_RETTYPE hipe_bifs_bitarray_update_3(BIF_ALIST_3)
BIF_RETTYPE hipe_bifs_bitarray_sub_2(BIF_ALIST_2)
{
unsigned char *bytes, bytemask;
- Uint bitoffs, bitsize;
Uint bitnr, bytenr;
+#ifndef DEBUG
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ ERTS_DECLARE_DUMMY(Uint bitsize);
+#else
+ Uint bitoffs;
+ Uint bitsize;
+#endif
+
if (is_not_binary(BIF_ARG_1))
BIF_ERROR(BIF_P, BADARG);
@@ -397,10 +415,15 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
Uint nrbytes;
void *bytes;
void *address;
- Uint bitoffs;
- Uint bitsize;
Eterm trampolines;
Eterm *hp;
+#ifndef DEBUG
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ ERTS_DECLARE_DUMMY(Uint bitsize);
+#else
+ Uint bitoffs;
+ Uint bitsize;
+#endif
if (is_not_binary(BIF_ARG_1))
BIF_ERROR(BIF_P, BADARG);
diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c
index 0199dea99e..e0575c35ff 100644
--- a/erts/emulator/hipe/hipe_gc.c
+++ b/erts/emulator/hipe/hipe_gc.c
@@ -46,9 +46,14 @@ Eterm *fullsweep_nstack(Process *p, Eterm *n_htop)
char *src, *oh;
Uint src_size, oh_size;
+ if (!p->hipe.nstack) {
+ ASSERT(!p->hipe.nsp && !p->hipe.nstend);
+ return n_htop;
+ }
if (!nstack_walk_init_check(p))
return n_htop;
+ ASSERT(p->hipe.nsp && p->hipe.nstend);
nsp = nstack_walk_nsp_begin(p);
nsp_end = p->hipe.nstgraylim;
if (nsp_end)
@@ -136,9 +141,14 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
char *heap;
Uint heap_size, mature_size;
+ if (!p->hipe.nstack) {
+ ASSERT(!p->hipe.nsp && !p->hipe.nstend);
+ return;
+ }
if (!nstack_walk_init_check(p))
return;
+ ASSERT(p->hipe.nsp && p->hipe.nstend);
nsp = nstack_walk_nsp_begin(p);
nsp_end = p->hipe.nstgraylim;
if (nsp_end) {
diff --git a/erts/emulator/pcre/pcre.mk b/erts/emulator/pcre/pcre.mk
index b752c11459..352137b341 100644
--- a/erts/emulator/pcre/pcre.mk
+++ b/erts/emulator/pcre/pcre.mk
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2011. All Rights Reserved.
+# Copyright Ericsson AB 2012. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
@@ -17,8 +17,6 @@
# %CopyrightEnd%
#
-ARFLAGS = rc
-
PCRE_O = \
pcre_latin_1_table.o \
pcre_compile.o \
@@ -43,7 +41,7 @@ pcre_xclass.o
PCRE_OBJS = $(PCRE_O:%=$(PCRE_OBJDIR)/%)
-GENINC = pcre/pcre_exec_loop_break_cases.inc
+PCRE_GENINC = $(ERL_TOP)/erts/emulator/pcre/pcre_exec_loop_break_cases.inc
PCRE_OBJDIR = $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)
@@ -61,12 +59,12 @@ endif
$(PCRE_OBJDIR)/%.o: pcre/%.c
$(CC) -c $(PCRE_CFLAGS) -o $@ $<
-$(GENINC): pcre/pcre_exec.c
+$(PCRE_GENINC): pcre/pcre_exec.c
for x in `grep -n COST_CHK pcre/pcre_exec.c | grep -v 'COST_CHK(N)' | awk -F: '{print $$1}'`; \
do \
N=`expr $$x + 100`; \
echo "case $$N: goto L_LOOP_COUNT_$${x};"; \
- done > $(GENINC)
+ done > $(PCRE_GENINC)
# Dependencies.
@@ -79,7 +77,7 @@ $(PCRE_OBJDIR)/pcre_config.o: pcre/pcre_config.c pcre/pcre_internal.h \
$(PCRE_OBJDIR)/pcre_dfa_exec.o: pcre/pcre_dfa_exec.c pcre/pcre_internal.h \
pcre/local_config.h pcre/pcre.h pcre/ucp.h
$(PCRE_OBJDIR)/pcre_exec.o: pcre/pcre_exec.c pcre/pcre_internal.h \
- pcre/local_config.h pcre/pcre.h pcre/ucp.h $(GENINC)
+ pcre/local_config.h pcre/pcre.h pcre/ucp.h $(PCRE_GENINC)
$(PCRE_OBJDIR)/pcre_fullinfo.o: pcre/pcre_fullinfo.c pcre/pcre_internal.h \
pcre/local_config.h pcre/pcre.h pcre/ucp.h
$(PCRE_OBJDIR)/pcre_get.o: pcre/pcre_get.c pcre/pcre_internal.h \
diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c
index b6cb271f17..3817b1e4d5 100644
--- a/erts/emulator/sys/common/erl_poll.c
+++ b/erts/emulator/sys/common/erl_poll.c
@@ -1949,7 +1949,7 @@ check_fd_events(ErtsPollSet ps, SysTimeval *tv, int max_res)
*/
struct dvpoll poll_res;
int nfds = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds);
-#ifdef ERTS_SMP
+#if ERTS_POLL_USE_WAKEUP_PIPE
nfds++; /* Wakeup pipe */
#endif
if (timeout > INT_MAX)
@@ -2487,7 +2487,7 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip)
pip->memory_size = size;
pip->poll_set_size = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds);
-#ifdef ERTS_SMP
+#if ERTS_POLL_USE_WAKEUP_PIPE
pip->poll_set_size++; /* Wakeup pipe */
#endif
diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile
index 08d2066da3..a3dcbc4cf3 100644
--- a/erts/emulator/test/Makefile
+++ b/erts/emulator/test/Makefile
@@ -88,6 +88,7 @@ MODULES= \
send_term_SUITE \
sensitive_SUITE \
signal_SUITE \
+ smoke_test_SUITE \
statistics_SUITE \
system_info_SUITE \
system_profile_SUITE \
diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl
index 3e2bee06d1..7030ebed3f 100644
--- a/erts/emulator/test/call_trace_SUITE.erl
+++ b/erts/emulator/test/call_trace_SUITE.erl
@@ -165,10 +165,14 @@ worker_loop() ->
worker_foo(_Arg) ->
ok.
-basic(doc) ->
- "Basic test of the call tracing (we trace one process).";
-basic(suite) -> [];
-basic(Config) when is_list(Config) ->
+%% Basic test of the call tracing (we trace one process).
+basic(_Config) ->
+ case test_server:is_native(lists) of
+ true -> {skip,"lists is native"};
+ false -> basic()
+ end.
+
+basic() ->
?line start_tracer(),
?line trace_info(self(), flags),
?line trace_info(self(), tracer),
@@ -263,9 +267,15 @@ foo() -> foo0.
foo(X) -> X+1.
foo(X, Y) -> X+Y.
-flags(doc) -> "Test flags (arity, timestamp) for call_trace/3. "
- "Also, test the '{tracer,Pid}' option.";
-flags(Config) when is_list(Config) ->
+%% Test flags (arity, timestamp) for call_trace/3.
+%% Also, test the '{tracer,Pid}' option.
+flags(_Config) ->
+ case test_server:is_native(filename) of
+ true -> {skip,"filename is native"};
+ false -> flags()
+ end.
+
+flags() ->
?line Tracer = start_tracer_loop(),
?line trace_pid(self(), true, [call,{tracer,Tracer}]),
@@ -428,9 +438,14 @@ pam_foo(A, B) ->
{ok,A,B}.
-change_pam(doc) -> "Test changing PAM programs for a function.";
-change_pam(suite) -> [];
-change_pam(Config) when is_list(Config) ->
+%% Test changing PAM programs for a function.
+change_pam(_Config) ->
+ case test_server:is_native(lists) of
+ true -> {skip,"lists is native"};
+ false -> change_pam()
+ end.
+
+change_pam() ->
?line start_tracer(),
?line Self = self(),
@@ -468,10 +483,11 @@ change_pam_trace(Prog) ->
{match_spec,Prog} = trace_info({erlang,process_info,2}, match_spec),
ok.
-return_trace(doc) -> "Test the new return trace.";
-return_trace(suite) -> [];
-return_trace(Config) when is_list(Config) ->
- return_trace().
+return_trace(_Config) ->
+ case test_server:is_native(lists) of
+ true -> {skip,"lists is native"};
+ false -> return_trace()
+ end.
return_trace() ->
X = {save,me},
@@ -521,7 +537,7 @@ return_trace() ->
?line {match_spec,Prog2} = trace_info({erlang,atom_to_list,1}, match_spec),
?line lists:seq(2, 7),
- ?line atom_to_list(non_literal(nisse)),
+ ?line _ = atom_to_list(non_literal(nisse)),
?line expect({trace,Self,return_from,{lists,seq,2},[2,3,4,5,6,7]}),
?line expect({trace,Self,return_from,{erlang,atom_to_list,1},"nisse"}),
@@ -539,10 +555,11 @@ return_trace() ->
nasty() ->
exit(good_bye).
-exception_trace(doc) -> "Test the new exception trace.";
-exception_trace(suite) -> [];
-exception_trace(Config) when is_list(Config) ->
- exception_trace().
+exception_trace(_Config) ->
+ case test_server:is_native(lists) of
+ true -> {skip,"lists is native"};
+ false -> exception_trace()
+ end.
exception_trace() ->
X = {save,me},
@@ -600,7 +617,7 @@ exception_trace() ->
trace_info({erlang,atom_to_list,1}, match_spec),
?line lists:seq(2, 7),
- ?line atom_to_list(non_literal(nisse)),
+ ?line _ = atom_to_list(non_literal(nisse)),
?line expect({trace,Self,return_from,{lists,seq,2},[2,3,4,5,6,7]}),
?line expect({trace,Self,return_from,{erlang,atom_to_list,1},"nisse"}),
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 370363bf9e..6bd7361612 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -859,7 +859,13 @@ resource_holder(Pid,Reply,List) ->
threading(doc) -> ["Test the threading API functions (reuse tests from driver API)"];
-threading(Config) when is_list(Config) ->
+threading(Config) when is_list(Config) ->
+ case erlang:system_info(threads) of
+ true -> threading_do(Config);
+ false -> {skipped,"No thread support"}
+ end.
+
+threading_do(Config) ->
?line Data = ?config(data_dir, Config),
?line File = filename:join(Data, "tester"),
?line {ok,tester,ModBin} = compile:file(File, [binary,return_errors]),
diff --git a/erts/emulator/test/nif_SUITE_data/tester.c b/erts/emulator/test/nif_SUITE_data/tester.c
index 08466d0f18..257b116322 100644
--- a/erts/emulator/test/nif_SUITE_data/tester.c
+++ b/erts/emulator/test/nif_SUITE_data/tester.c
@@ -61,6 +61,7 @@ static int reload(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
static ERL_NIF_TERM run(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
testcase_run(NULL);
+ testcase_cleanup(NULL);
return enif_make_atom(env, "ok");
}
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl
new file mode 100644
index 0000000000..98f1cf1ad5
--- /dev/null
+++ b/erts/emulator/test/smoke_test_SUITE.erl
@@ -0,0 +1,139 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2011. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(smoke_test_SUITE).
+
+-include_lib("test_server/include/test_server.hrl").
+
+%-compile(export_all).
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
+ init_per_group/2,end_per_group/2,
+ init_per_testcase/2, end_per_testcase/2]).
+
+-export([boot_combo/1]).
+
+-define(DEFAULT_TIMEOUT, ?t:minutes(2)).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [boot_combo].
+
+groups() ->
+ [].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+
+init_per_testcase(Case, Config) when is_list(Config) ->
+ Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
+ [{testcase, Case},{watchdog, Dog}|Config].
+
+end_per_testcase(_Case, Config) when is_list(Config) ->
+ Dog = ?config(watchdog, Config),
+ ?t:timetrap_cancel(Dog),
+ ok.
+
+%%%
+%%% The test cases -------------------------------------------------------------
+%%%
+
+boot_combo(Config) when is_list(Config) ->
+ ZFlags = os:getenv("ERL_ZFLAGS"),
+ NOOP = fun () -> ok end,
+ A42 = fun () ->
+ case erlang:system_info(threads) of
+ true ->
+ 42 = erlang:system_info(thread_pool_size);
+ false ->
+ ok
+ end
+ end,
+ SMPDisable = fun () -> false = erlang:system_info(smp_support) end,
+ try
+ chk_boot(Config, "+Ktrue", NOOP),
+ chk_boot(Config, "+A42", A42),
+ chk_boot(Config, "-smp disable", SMPDisable),
+ chk_boot(Config, "+Ktrue +A42", A42),
+ chk_boot(Config, "-smp disable +A42",
+ fun () -> SMPDisable(), A42() end),
+ chk_boot(Config, "-smp disable +Ktrue", SMPDisable),
+ chk_boot(Config, "-smp disable +Ktrue +A42",
+ fun () -> SMPDisable(), A42() end),
+ %% A lot more combos could be implemented...
+ ok
+ after
+ os:putenv("ERL_ZFLAGS", case ZFlags of
+ false -> "";
+ _ -> ZFlags
+ end)
+ end.
+
+%%%
+%%% Aux functions --------------------------------------------------------------
+%%%
+
+chk_boot(Config, Args, Fun) ->
+ true = os:putenv("ERL_ZFLAGS", Args),
+ Success = make_ref(),
+ Parent = self(),
+ ?t:format("--- Testing ~s~n", [Args]),
+ {ok, Node} = start_node(Config),
+ Pid = spawn_link(Node, fun () ->
+ Fun(),
+ Parent ! {self(), Success}
+ end),
+ receive
+ {Pid, Success} ->
+ Node = node(Pid),
+ stop_node(Node),
+ ?t:format("--- Success!~n", []),
+ ok
+ end.
+
+start_node(Config) ->
+ start_node(Config, "").
+
+start_node(Config, Args) when is_list(Config) ->
+ ?line Pa = filename:dirname(code:which(?MODULE)),
+ ?line {A, B, C} = now(),
+ ?line Name = list_to_atom(atom_to_list(?MODULE)
+ ++ "-"
+ ++ atom_to_list(?config(testcase, Config))
+ ++ "-"
+ ++ integer_to_list(A)
+ ++ "-"
+ ++ integer_to_list(B)
+ ++ "-"
+ ++ integer_to_list(C)),
+ ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
+
+stop_node(Node) ->
+ ?t:stop_node(Node).
+
diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl
index 0392312a6f..a93dd309c1 100644
--- a/erts/emulator/test/statistics_SUITE.erl
+++ b/erts/emulator/test/statistics_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2012. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -29,6 +29,7 @@
runtime_zero_diff/1,
runtime_update/1, runtime_diff/1,
run_queue_one/1,
+ scheduler_wall_time/1,
reductions/1, reductions_big/1, garbage_collection/1, io/1,
badarg/1]).
@@ -51,8 +52,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[{group, wall_clock}, {group, runtime}, reductions,
- reductions_big, {group, run_queue}, garbage_collection,
- io, badarg].
+ reductions_big, {group, run_queue}, scheduler_wall_time,
+ garbage_collection, io, badarg].
groups() ->
[{wall_clock, [],
@@ -266,11 +267,10 @@ run_queue_one(Config) when is_list(Config) ->
run_queue_one_test(Config) when is_list(Config) ->
- ?line Hog = spawn_link(?MODULE, hog, [self()]),
+ ?line _Hog = spawn_link(?MODULE, hog, [self()]),
?line receive
- hog_started ->
- Hog ! go
- end,
+ hog_started -> ok
+ end,
?line receive after 100 -> ok end, % Give hog a head start.
?line case statistics(run_queue) of
N when N >= 1 -> ok;
@@ -280,18 +280,88 @@ run_queue_one_test(Config) when is_list(Config) ->
%% CPU-bound process, going at low priority. It will always be ready
%% to run.
-
+
hog(Pid) ->
?line process_flag(priority, low),
?line Pid ! hog_started,
- ?line receive
- go -> hog_iter(0)
+ ?line Mon = erlang:monitor(process, Pid),
+ ?line hog_iter(0, Mon).
+
+hog_iter(N, Mon) when N > 0 ->
+ receive
+ {'DOWN', Mon, _, _, _} -> ok
+ after 0 ->
+ ?line hog_iter(N-1, Mon)
+ end;
+hog_iter(0, Mon) ->
+ ?line hog_iter(10000, Mon).
+
+%%% Tests of statistics(scheduler_wall_time).
+
+scheduler_wall_time(doc) ->
+ "Tests that statistics(scheduler_wall_time) works as intended";
+scheduler_wall_time(Config) when is_list(Config) ->
+ %% Should return undefined if system_flag is not turned on yet
+ undefined = statistics(scheduler_wall_time),
+ %% Turn on statistics
+ false = erlang:system_flag(scheduler_wall_time, true),
+ try
+ Schedulers = erlang:system_info(schedulers_online),
+ %% Let testserver and everyone else finish their work
+ timer:sleep(500),
+ %% Empty load
+ EmptyLoad = get_load(),
+ {false, _} = {lists:any(fun(Load) -> Load > 50 end, EmptyLoad),EmptyLoad},
+ MeMySelfAndI = self(),
+ StartHog = fun() ->
+ Pid = spawn(?MODULE, hog, [self()]),
+ receive hog_started -> MeMySelfAndI ! go end,
+ Pid
+ end,
+ P1 = StartHog(),
+ %% Max on one, the other schedulers empty (hopefully)
+ %% Be generous the process can jump between schedulers
+ %% which is ok and we don't want the test to fail for wrong reasons
+ _L1 = [S1Load|EmptyScheds1] = get_load(),
+ {true,_} = {S1Load > 50,S1Load},
+ {false,_} = {lists:any(fun(Load) -> Load > 50 end, EmptyScheds1),EmptyScheds1},
+ {true,_} = {lists:sum(EmptyScheds1) < 60,EmptyScheds1},
+
+ %% 50% load
+ HalfHogs = [StartHog() || _ <- lists:seq(1, (Schedulers-1) div 2)],
+ HalfLoad = lists:sum(get_load()) div Schedulers,
+ if Schedulers < 2, HalfLoad > 80 -> ok; %% Ok only one scheduler online and one hog
+ %% We want roughly 50% load
+ HalfLoad > 40, HalfLoad < 60 -> ok;
+ true -> exit({halfload, HalfLoad})
+ end,
+
+ %% 100% load
+ LastHogs = [StartHog() || _ <- lists:seq(1, Schedulers div 2)],
+ FullScheds = get_load(),
+ {false,_} = {lists:any(fun(Load) -> Load < 80 end, FullScheds),FullScheds},
+ FullLoad = lists:sum(FullScheds) div Schedulers,
+ if FullLoad > 90 -> ok;
+ true -> exit({fullload, FullLoad})
+ end,
+
+ [exit(Pid, kill) || Pid <- [P1|HalfHogs++LastHogs]],
+ AfterLoad = get_load(),
+ {false,_} = {lists:any(fun(Load) -> Load > 5 end, AfterLoad),AfterLoad},
+ true = erlang:system_flag(scheduler_wall_time, false)
+ after
+ erlang:system_flag(scheduler_wall_time, false)
end.
-hog_iter(N) when N > 0 ->
- ?line hog_iter(N-1);
-hog_iter(0) ->
- ?line hog_iter(10000).
+get_load() ->
+ Start = erlang:statistics(scheduler_wall_time),
+ timer:sleep(500),
+ End = erlang:statistics(scheduler_wall_time),
+ lists:reverse(lists:sort(load_percentage(lists:sort(Start),lists:sort(End)))).
+
+load_percentage([{Id, WN, TN}|Ss], [{Id, WP, TP}|Ps]) ->
+ [100*(WN-WP) div (TN-TP)|load_percentage(Ss, Ps)];
+load_percentage([], []) -> [].
garbage_collection(doc) ->
diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl
index 32089e8872..659e43f81d 100644
--- a/erts/emulator/test/system_profile_SUITE.erl
+++ b/erts/emulator/test/system_profile_SUITE.erl
@@ -27,6 +27,7 @@
system_profile_on_and_off/1,
runnable_procs/1,
runnable_ports/1,
+ dont_profile_profiler/1,
scheduler/1
]).
@@ -40,7 +41,7 @@
-define(default_timeout, ?t:minutes(1)).
init_per_testcase(_Case, Config) ->
- ?line Dog=?t:timetrap(?default_timeout),
+ Dog=?t:timetrap(?default_timeout),
[{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) ->
Dog=?config(watchdog, Config),
@@ -51,7 +52,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[system_profile_on_and_off, runnable_procs,
- runnable_ports, scheduler].
+ runnable_ports, scheduler, dont_profile_profiler].
groups() ->
[].
@@ -77,31 +78,31 @@ system_profile_on_and_off(suite) ->
system_profile_on_and_off(doc) ->
["Tests switching system_profiling on and off."];
system_profile_on_and_off(Config) when is_list(Config) ->
- ?line Pid = start_profiler_process(),
+ Pid = start_profiler_process(),
% Test runnable_ports on and off
- ?line undefined = erlang:system_profile(Pid, [runnable_ports]),
- ?line {Pid, [runnable_ports]} = erlang:system_profile(),
- ?line {Pid, [runnable_ports]} = erlang:system_profile(undefined, []),
+ undefined = erlang:system_profile(Pid, [runnable_ports]),
+ {Pid, [runnable_ports]} = erlang:system_profile(),
+ {Pid, [runnable_ports]} = erlang:system_profile(undefined, []),
% Test runnable_procs on and off
- ?line undefined = erlang:system_profile(Pid, [runnable_procs]),
- ?line {Pid, [runnable_procs]} = erlang:system_profile(),
- ?line {Pid, [runnable_procs]} = erlang:system_profile(undefined, []),
+ undefined = erlang:system_profile(Pid, [runnable_procs]),
+ {Pid, [runnable_procs]} = erlang:system_profile(),
+ {Pid, [runnable_procs]} = erlang:system_profile(undefined, []),
% Test scheduler on and off
- ?line undefined = erlang:system_profile(Pid, [scheduler]),
- ?line {Pid, [scheduler]} = erlang:system_profile(),
- ?line {Pid, [scheduler]} = erlang:system_profile(undefined, []),
+ undefined = erlang:system_profile(Pid, [scheduler]),
+ {Pid, [scheduler]} = erlang:system_profile(),
+ {Pid, [scheduler]} = erlang:system_profile(undefined, []),
% Test combined runnable_ports, runnable_procs, scheduler; on and off
- ?line undefined = erlang:system_profile(Pid, [scheduler, runnable_procs, runnable_ports]),
- ?line {Pid, [scheduler,runnable_procs,runnable_ports]} = erlang:system_profile(),
- ?line {Pid, [scheduler,runnable_procs,runnable_ports]} = erlang:system_profile(undefined, []),
+ undefined = erlang:system_profile(Pid, [scheduler, runnable_procs, runnable_ports]),
+ {Pid, [scheduler,runnable_procs,runnable_ports]} = erlang:system_profile(),
+ {Pid, [scheduler,runnable_procs,runnable_ports]} = erlang:system_profile(undefined, []),
% Test turned off and kill process
- ?line undefined = erlang:system_profile(),
- ?line exit(Pid,kill),
+ undefined = erlang:system_profile(),
+ exit(Pid,kill),
ok.
%% Test runnable_procs
@@ -111,25 +112,25 @@ runnable_procs(suite) ->
runnable_procs(doc) ->
["Tests system_profiling with runnable_procs."];
runnable_procs(Config) when is_list(Config) ->
- ?line Pid = start_profiler_process(),
+ Pid = start_profiler_process(),
% start a ring of processes
% FIXME: Set #laps and #nodes in config file
Nodes = 10,
Laps = 10,
- ?line Master = ring(Nodes),
- ?line undefined = erlang:system_profile(Pid, [runnable_procs]),
+ Master = ring(Nodes),
+ undefined = erlang:system_profile(Pid, [runnable_procs]),
% loop a message
- ?line ok = ring_message(Master, message, Laps),
- ?line Events = get_profiler_events(),
- ?line kill_em_all = kill_ring(Master),
- ?line erlang:system_profile(undefined, []),
+ ok = ring_message(Master, message, Laps),
+ Events = get_profiler_events(),
+ kill_em_all = kill_ring(Master),
+ erlang:system_profile(undefined, []),
put(master, Master),
put(laps, Laps),
- ?line true = has_runnable_event(Events),
+ true = has_runnable_event(Events),
Pids = sort_events_by_pid(Events),
- ?line ok = check_events(Pids),
+ ok = check_events(Pids),
erase(),
- ?line exit(Pid,kill),
+ exit(Pid,kill),
ok.
runnable_ports(suite) ->
@@ -137,21 +138,21 @@ runnable_ports(suite) ->
runnable_ports(doc) ->
["Tests system_profiling with runnable_port."];
runnable_ports(Config) when is_list(Config) ->
- ?line Pid = start_profiler_process(),
- ?line undefined = erlang:system_profile(Pid, [runnable_ports]),
- ?line EchoPid = echo(Config),
+ Pid = start_profiler_process(),
+ undefined = erlang:system_profile(Pid, [runnable_ports]),
+ EchoPid = echo(Config),
% FIXME: Set config to number_of_echos
Laps = 10,
put(laps, Laps),
- ?line ok = echo_message(EchoPid, Laps, message),
- ?line Events = get_profiler_events(),
- ?line kill_em_all = kill_echo(EchoPid),
- ?line erlang:system_profile(undefined, []),
- ?line true = has_runnable_event(Events),
+ ok = echo_message(EchoPid, Laps, message),
+ Events = get_profiler_events(),
+ kill_em_all = kill_echo(EchoPid),
+ erlang:system_profile(undefined, []),
+ true = has_runnable_event(Events),
Pids = sort_events_by_pid(Events),
- ?line ok = check_events(Pids),
+ ok = check_events(Pids),
erase(),
- ?line exit(Pid,kill),
+ exit(Pid,kill),
ok.
scheduler(suite) ->
@@ -160,46 +161,68 @@ scheduler(doc) ->
["Tests system_profiling with scheduler."];
scheduler(Config) when is_list(Config) ->
case {erlang:system_info(smp_support), erlang:system_info(schedulers_online)} of
- {false,_} -> ?line {skipped, "No need for scheduler test when smp support is disabled."};
- {_, 1} -> ?line {skipped, "No need for scheduler test when only one scheduler online."};
+ {false,_} -> {skipped, "No need for scheduler test when smp support is disabled."};
+ {_, 1} -> {skipped, "No need for scheduler test when only one scheduler online."};
_ ->
Nodes = 10,
- ?line ok = check_block_system(Nodes),
- ?line ok = check_multi_scheduling_block(Nodes),
- ok
+ ok = check_block_system(Nodes),
+ ok = check_multi_scheduling_block(Nodes)
end.
+% the profiler pid should not be profiled
+dont_profile_profiler(suite) ->
+ [];
+dont_profile_profiler(doc) ->
+ ["Ensure system profiler process is not profiled."];
+dont_profile_profiler(Config) when is_list(Config) ->
+ Pid = start_profiler_process(),
+
+ Nodes = 10,
+ Laps = 10,
+ Master = ring(Nodes),
+ undefined = erlang:system_profile(Pid, [runnable_procs]),
+ % loop a message
+ ok = ring_message(Master, message, Laps),
+ erlang:system_profile(undefined, []),
+ kill_em_all = kill_ring(Master),
+ Events = get_profiler_events(),
+ false = has_profiler_pid_event(Events, Pid),
+
+ exit(Pid,kill),
+ ok.
+
+
%%% Check scheduler profiling
check_multi_scheduling_block(Nodes) ->
- ?line Pid = start_profiler_process(),
- ?line undefined = erlang:system_profile(Pid, [scheduler]),
- ?line {ok, Supervisor} = start_load(Nodes),
- ?line erlang:system_flag(multi_scheduling, block),
- ?line erlang:system_flag(multi_scheduling, unblock),
- ?line {Pid, [scheduler]} = erlang:system_profile(undefined, []),
- ?line Events = get_profiler_events(),
- ?line true = has_scheduler_event(Events),
+ Pid = start_profiler_process(),
+ undefined = erlang:system_profile(Pid, [scheduler]),
+ {ok, Supervisor} = start_load(Nodes),
+ erlang:system_flag(multi_scheduling, block),
+ erlang:system_flag(multi_scheduling, unblock),
+ {Pid, [scheduler]} = erlang:system_profile(undefined, []),
+ Events = get_profiler_events(),
+ true = has_scheduler_event(Events),
stop_load(Supervisor),
- ?line exit(Pid,kill),
+ exit(Pid,kill),
erase(),
ok.
check_block_system(Nodes) ->
- ?line Dummy = spawn(?MODULE, profiler_process, [[]]),
- ?line Pid = start_profiler_process(),
- ?line undefined = erlang:system_profile(Pid, [scheduler]),
- ?line {ok, Supervisor} = start_load(Nodes),
+ Dummy = spawn(?MODULE, profiler_process, [[]]),
+ Pid = start_profiler_process(),
+ undefined = erlang:system_profile(Pid, [scheduler]),
+ {ok, Supervisor} = start_load(Nodes),
% FIXME: remove wait !!
wait(300),
- ?line undefined = erlang:system_monitor(Dummy, [busy_port]),
- ?line {Dummy, [busy_port]} = erlang:system_monitor(undefined, []),
- ?line {Pid, [scheduler]} = erlang:system_profile(undefined, []),
- ?line Events = get_profiler_events(),
- ?line true = has_scheduler_event(Events),
+ undefined = erlang:system_monitor(Dummy, [busy_port]),
+ {Dummy, [busy_port]} = erlang:system_monitor(undefined, []),
+ {Pid, [scheduler]} = erlang:system_profile(undefined, []),
+ Events = get_profiler_events(),
+ true = has_scheduler_event(Events),
stop_load(Supervisor),
- ?line exit(Pid,kill),
- ?line exit(Dummy,kill),
+ exit(Pid,kill),
+ exit(Dummy,kill),
erase(),
ok.
@@ -211,17 +234,17 @@ check_events([Pid | Pids]) ->
Laps = get(laps),
CheckPids = get(pids),
{Events, N} = get_pid_events(Pid),
- ?line ok = check_event_flow(Events),
- ?line ok = check_event_ts(Events),
+ ok = check_event_flow(Events),
+ ok = check_event_ts(Events),
IsMember = lists:member(Pid, CheckPids),
case Pid of
Master ->
io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2+2, N, Pid]),
- ?line N = Laps*2 + 2,
+ N = Laps*2 + 2,
check_events(Pids);
Pid when IsMember == true ->
io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2, N, Pid]),
- ?line N = Laps*2,
+ N = Laps*2,
check_events(Pids);
Pid ->
check_events(Pids)
@@ -448,6 +471,12 @@ has_runnable_event(Events) ->
end
end, Events).
+has_profiler_pid_event([], _) -> false;
+has_profiler_pid_event([{profile, Pid, _Activity, _MFA, _TS}|Events], Pid) -> true;
+has_profiler_pid_event([_|Events], Pid) ->
+ has_profiler_pid_event(Events, Pid).
+
+
wait(Time) -> receive after Time -> ok end.
%%%
diff --git a/erts/emulator/test/trace_port_SUITE.erl b/erts/emulator/test/trace_port_SUITE.erl
index 0026da4979..b0ce6f81db 100644
--- a/erts/emulator/test/trace_port_SUITE.erl
+++ b/erts/emulator/test/trace_port_SUITE.erl
@@ -77,7 +77,8 @@ end_per_testcase(_Func, Config) ->
call_trace(doc) -> "Test sending call trace messages to a port.";
call_trace(Config) when is_list(Config) ->
- case test_server:is_native(?MODULE) of
+ case test_server:is_native(?MODULE) orelse
+ test_server:is_native(lists) of
true ->
{skip,"Native code"};
false ->
@@ -128,7 +129,8 @@ bs_sum_c(<<>>, Acc) -> Acc.
return_trace(doc) -> "Test the new return trace.";
return_trace(Config) when is_list(Config) ->
- case test_server:is_native(?MODULE) of
+ case test_server:is_native(?MODULE) orelse
+ test_server:is_native(lists) of
true ->
{skip,"Native code"};
false ->
diff --git a/erts/emulator/zlib/Makefile b/erts/emulator/zlib/Makefile
deleted file mode 100644
index def8e1aa47..0000000000
--- a/erts/emulator/zlib/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-#
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 1997-2009. All Rights Reserved.
-#
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-#
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-#
-# %CopyrightEnd%
-#
-#
-# Invoke with GNU make or clearmake -C gnu.
-#
-
-include $(ERL_TOP)/make/run_make.mk
diff --git a/erts/emulator/zlib/Makefile.in b/erts/emulator/zlib/Makefile.in
deleted file mode 100644
index b44a87551d..0000000000
--- a/erts/emulator/zlib/Makefile.in
+++ /dev/null
@@ -1,102 +0,0 @@
-# Makefile for zlib
-# Copyright (C) 1995-1996 Jean-loup Gailly.
-# For conditions of distribution and use, see copyright notice in zlib.h
-
-# %ExternalCopyright%
-
-# To compile and test, type:
-# ./configure; make test
-# The call of configure is optional if you don't have special requirements
-
-# To install /usr/local/lib/libz.* and /usr/local/include/zlib.h, type:
-# make install
-# To install in $HOME instead of /usr/local, use:
-# make install prefix=$HOME
-
-ARFLAGS = rc
-CFLAGS = $(subst -O2, -O3, @CFLAGS@ @DEFS@ @EMU_THR_DEFS@)
-#CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7
-#CFLAGS=-g -DDEBUG
-#CFLAGS=-O3 -Wall -Wwrite-strings -Wpointer-arith -Wconversion \
-# -Wstrict-prototypes -Wmissing-prototypes
-
-VER=1.0.4
-
-O = adler32.o compress.o crc32.o uncompr.o deflate.o trees.o \
- zutil.o inflate.o inftrees.o inffast.o
-OBJS = $(O:%=$(OBJDIR)/%)
-
-
-#### Begin OTP targets
-
-include $(ERL_TOP)/make/target.mk
-
-ifeq ($(TYPE),gcov)
-CFLAGS = -O0 -fprofile-arcs -ftest-coverage @DEBUG_CFLAGS@ @DEFS@ @EMU_THR_DEFS@
-else # gcov
-ifeq ($(TYPE),debug)
-CFLAGS = @DEBUG_CFLAGS@ @DEFS@ @EMU_THR_DEFS@
-endif # debug
-endif # gcov
-
-# On windows we *need* a separate zlib during debug build
-OBJDIR= $(ERL_TOP)/erts/emulator/zlib/obj/$(TARGET)/$(TYPE)
-
-include $(ERL_TOP)/make/$(TARGET)/otp.mk
-
-ifeq ($(TARGET), win32)
-LIBRARY=$(OBJDIR)/z.lib
-else
-LIBRARY=$(OBJDIR)/libz.a
-endif
-
-all: $(LIBRARY)
-
-# ----------------------------------------------------
-# Release Target
-# ----------------------------------------------------
-include $(ERL_TOP)/make/otp_release_targets.mk
-
-release_spec: opt
-
-tests release_tests:
-
-docs release_docs release_docs_spec:
-
-clean:
- rm -f $(OBJS) $(OBJDIR)/libz.a
-
-#### end OTP targets
-
-ifeq ($(TARGET), win32)
-$(LIBRARY): $(OBJS)
- $(AR) -out:$@ $(OBJS)
-else
-$(LIBRARY): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
- -@ ($(RANLIB) $@ || true) 2>/dev/null
-endif
-
-$(OBJDIR)/%.o: %.c
- $(CC) -c $(CFLAGS) -o $@ $<
-
-# DO NOT DELETE THIS LINE -- make depend depends on it.
-
-adler32.o: zlib.h zconf.h
-compress.o: zlib.h zconf.h
-crc32.o: zlib.h zconf.h
-deflate.o: deflate.h zutil.h zlib.h zconf.h
-example.o: zlib.h zconf.h
-gzio.o: zutil.h zlib.h zconf.h
-infblock.o: infblock.h inftrees.h infcodes.h infutil.h zutil.h zlib.h zconf.h
-infcodes.o: zutil.h zlib.h zconf.h
-infcodes.o: inftrees.h infblock.h infcodes.h infutil.h inffast.h
-inffast.o: zutil.h zlib.h zconf.h inftrees.h
-inffast.o: infblock.h infcodes.h infutil.h inffast.h
-inflate.o: zutil.h zlib.h zconf.h infblock.h
-inftrees.o: zutil.h zlib.h zconf.h inftrees.h
-infutil.o: zutil.h zlib.h zconf.h infblock.h inftrees.h infcodes.h infutil.h
-minigzip.o: zlib.h zconf.h
-trees.o: deflate.h zutil.h zlib.h zconf.h
-uncompr.o: zlib.h zconf.h
-zutil.o: zutil.h zlib.h zconf.h
diff --git a/erts/emulator/zlib/zlib.mk b/erts/emulator/zlib/zlib.mk
new file mode 100644
index 0000000000..fa1f159fae
--- /dev/null
+++ b/erts/emulator/zlib/zlib.mk
@@ -0,0 +1,74 @@
+#-*-makefile-*- ; force emacs to enter makefile-mode
+# ----------------------------------------------------
+# Make include file for zlib
+#
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 2011-2012. All Rights Reserved.
+#
+# The contents of this file are subject to the Erlang Public License,
+# Version 1.1, (the "License"); you may not use this file except in
+# compliance with the License. You should have received a copy of the
+# Erlang Public License along with this software. If not, it can be
+# retrieved online at http://www.erlang.org/.
+#
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+# the License for the specific language governing rights and limitations
+# under the License.
+#
+# %CopyrightEnd%
+#
+# ----------------------------------------------------
+# Copyright for zlib itself see copyright notice in zlib.h
+
+ZLIB_FILES = \
+ adler32 \
+ compress \
+ crc32 \
+ uncompr \
+ deflate \
+ trees \
+ zutil \
+ inflate \
+ inftrees \
+ inffast
+
+# On windows we *need* a separate zlib during debug build
+ZLIB_OBJDIR = $(ERL_TOP)/erts/emulator/zlib/obj/$(TARGET)/$(TYPE)
+
+ZLIB_OBJS = $(ZLIB_FILES:%=$(ZLIB_OBJDIR)/%.o)
+ZLIB_SRC = $(ZLIB_FILES:%=zlib/%.c)
+
+ifeq ($(TARGET), win32)
+ZLIB_LIBRARY = $(ZLIB_OBJDIR)/z.lib
+else
+ZLIB_LIBRARY = $(ZLIB_OBJDIR)/libz.a
+endif
+
+
+ifeq ($(TYPE),gcov)
+ZLIB_CFLAGS = -O0 -fprofile-arcs -ftest-coverage $(DEBUG_CFLAGS) $(DEFS) $(THR_DEFS)
+else # gcov
+ifeq ($(TYPE),debug)
+ZLIB_CFLAGS = $(DEBUG_CFLAGS) $(DEFS) $(THR_DEFS)
+else # debug
+ZLIB_CFLAGS = $(subst -O2, -O3, $(CONFIGURE_CFLAGS) $(DEFS) $(THR_DEFS))
+#ZLIB_CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7
+#ZLIB_CFLAGS=-g -DDEBUG
+#ZLIB_CFLAGS=-O3 -Wall -Wwrite-strings -Wpointer-arith -Wconversion \
+# -Wstrict-prototypes -Wmissing-prototypes
+endif # debug
+endif # gcov
+
+ifeq ($(TARGET), win32)
+$(ZLIB_LIBRARY): $(ZLIB_OBJS)
+ $(AR) -out:$@ $(ZLIB_OBJS)
+else
+$(ZLIB_LIBRARY): $(ZLIB_OBJS)
+ $(AR) $(ARFLAGS) $@ $(ZLIB_OBJS)
+ -@ ($(RANLIB) $@ || true) 2>/dev/null
+endif
+
+$(ZLIB_OBJDIR)/%.o: zlib/%.c
+ $(CC) -c $(ZLIB_CFLAGS) -o $@ $<