project-base/server-skynet-source-3rd-jemalloc
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Refactor permuted backtrace test allocation.

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Refactor permuted backtrace test allocation that was originally used
only by the prof_accum test, so that it can be used by other heap
profiling test binaries.
This commit is contained in:
Jason Evans 2014-10-01 17:51:52 -07:00
parent f8034540a1
commit cc9e626ea9
10 changed files with 60 additions and 56 deletions
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20
Makefile.in
View File

@ -107,9 +107,11 @@ DOCS_XML := $(objroot)doc/jemalloc$(install_suffix).xml
DOCS_HTML := $(DOCS_XML:$(objroot)%.xml=$(srcroot)%.html)
DOCS_MAN3 := $(DOCS_XML:$(objroot)%.xml=$(srcroot)%.3)
DOCS := $(DOCS_HTML) $(DOCS_MAN3)
C_TESTLIB_SRCS := $(srcroot)test/src/math.c $(srcroot)test/src/mtx.c \
$(srcroot)test/src/SFMT.c $(srcroot)test/src/test.c \
$(srcroot)test/src/thd.c $(srcroot)test/src/timer.c
C_TESTLIB_SRCS := $(srcroot)test/src/btalloc.c $(srcroot)test/src/btalloc_0.c \
$(srcroot)test/src/btalloc_1.c $(srcroot)test/src/math.c \
$(srcroot)test/src/mtx.c $(srcroot)test/src/SFMT.c \
$(srcroot)test/src/test.c $(srcroot)test/src/thd.c \
$(srcroot)test/src/timer.c
C_UTIL_INTEGRATION_SRCS := $(srcroot)src/util.c
TESTS_UNIT := $(srcroot)test/unit/atomic.c \
$(srcroot)test/unit/bitmap.c \
@ -123,6 +125,7 @@ TESTS_UNIT := $(srcroot)test/unit/atomic.c \
$(srcroot)test/unit/prof_accum.c \
$(srcroot)test/unit/prof_gdump.c \
$(srcroot)test/unit/prof_idump.c \
$(srcroot)test/unit/prof_reset.c \
$(srcroot)test/unit/ql.c \
$(srcroot)test/unit/qr.c \
$(srcroot)test/unit/quarantine.c \
@ -133,8 +136,6 @@ TESTS_UNIT := $(srcroot)test/unit/atomic.c \
$(srcroot)test/unit/tsd.c \
$(srcroot)test/unit/util.c \
$(srcroot)test/unit/zero.c
TESTS_UNIT_AUX := $(srcroot)test/unit/prof_accum_a.c \
$(srcroot)test/unit/prof_accum_b.c
TESTS_INTEGRATION := $(srcroot)test/integration/aligned_alloc.c \
$(srcroot)test/integration/allocated.c \
$(srcroot)test/integration/sdallocx.c \
@ -159,10 +160,9 @@ C_TESTLIB_STRESS_OBJS := $(C_TESTLIB_SRCS:$(srcroot)%.c=$(objroot)%.stress.$(O))
C_TESTLIB_OBJS := $(C_TESTLIB_UNIT_OBJS) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(C_TESTLIB_STRESS_OBJS)
TESTS_UNIT_OBJS := $(TESTS_UNIT:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_UNIT_AUX_OBJS := $(TESTS_UNIT_AUX:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_INTEGRATION_OBJS := $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_STRESS_OBJS := $(TESTS_STRESS:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_OBJS := $(TESTS_UNIT_OBJS) $(TESTS_UNIT_AUX_OBJS) $(TESTS_INTEGRATION_OBJS) $(TESTS_STRESS_OBJS)
TESTS_OBJS := $(TESTS_UNIT_OBJS) $(TESTS_INTEGRATION_OBJS) $(TESTS_STRESS_OBJS)
.PHONY: all dist build_doc_html build_doc_man build_doc
.PHONY: install_bin install_include install_lib
@ -211,12 +211,6 @@ $(C_TESTLIB_STRESS_OBJS): $(objroot)test/src/%.stress.$(O): $(srcroot)test/src/%
$(C_TESTLIB_STRESS_OBJS): CPPFLAGS += -DJEMALLOC_STRESS_TEST -DJEMALLOC_STRESS_TESTLIB
$(C_TESTLIB_OBJS): CPPFLAGS += -I$(srcroot)test/include -I$(objroot)test/include
$(TESTS_UNIT_OBJS): CPPFLAGS += -DJEMALLOC_UNIT_TEST
$(TESTS_UNIT_AUX_OBJS): CPPFLAGS += -DJEMALLOC_UNIT_TEST
define make-unit-link-dep
$(1): TESTS_UNIT_LINK_OBJS += $(2)
$(1): $(2)
endef
$(foreach test, $(TESTS_UNIT:$(srcroot)test/unit/%.c=$(objroot)test/unit/%$(EXE)), $(eval $(call make-unit-link-dep,$(test),$(filter $(test:%$(EXE)=%_a.$(O)) $(test:%$(EXE)=%_b.$(O)),$(TESTS_UNIT_AUX_OBJS)))))
$(TESTS_INTEGRATION_OBJS): CPPFLAGS += -DJEMALLOC_INTEGRATION_TEST
$(TESTS_STRESS_OBJS): CPPFLAGS += -DJEMALLOC_STRESS_TEST
$(TESTS_OBJS): $(objroot)test/%.$(O): $(srcroot)test/%.c

31
test/include/test/btalloc.h Normal file
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@ -0,0 +1,31 @@
/* btalloc() provides a mechanism for allocating via permuted backtraces. */
void *btalloc(size_t size, unsigned bits);
#define btalloc_n_proto(n) \
void *btalloc_##n(size_t size, unsigned bits);
btalloc_n_proto(0)
btalloc_n_proto(1)
#define btalloc_n_gen(n) \
void * \
btalloc_##n(size_t size, unsigned bits) \
{ \
void *p; \
\
if (bits == 0) \
p = mallocx(size, 0); \
else { \
switch (bits & 0x1U) { \
case 0: \
p = (btalloc_0(size, bits >> 1)); \
break; \
case 1: \
p = (btalloc_1(size, bits >> 1)); \
break; \
default: not_reached(); \
} \
} \
/* Intentionally sabotage tail call optimization. */ \
assert_ptr_not_null(p, "Unexpected mallocx() failure"); \
return (p); \
}

1
test/include/test/jemalloc_test.h.in
View File

@ -133,6 +133,7 @@
/*
* Common test utilities.
*/
#include "test/btalloc.h"
#include "test/math.h"
#include "test/mtx.h"
#include "test/mq.h"

8
test/src/btalloc.c Normal file
View File

@ -0,0 +1,8 @@
#include "test/jemalloc_test.h"
void *
btalloc(size_t size, unsigned bits)
{
return (btalloc_0(size, bits));
}

3
test/src/btalloc_0.c Normal file
View File

@ -0,0 +1,3 @@
#include "test/jemalloc_test.h"
btalloc_n_gen(0)

3
test/src/btalloc_1.c Normal file
View File

@ -0,0 +1,3 @@
#include "test/jemalloc_test.h"
btalloc_n_gen(1)

9
test/unit/prof_accum.c
View File

@ -1,4 +1,9 @@
#include "prof_accum.h"
#include "test/jemalloc_test.h"
#define NTHREADS 4
#define NALLOCS_PER_THREAD 50
#define DUMP_INTERVAL 1
#define BT_COUNT_CHECK_INTERVAL 5
#ifdef JEMALLOC_PROF
const char *malloc_conf =
@ -20,7 +25,7 @@ static void *
alloc_from_permuted_backtrace(unsigned thd_ind, unsigned iteration)
{
return (alloc_0(thd_ind*NALLOCS_PER_THREAD + iteration));
return (btalloc(1, thd_ind*NALLOCS_PER_THREAD + iteration));
}
static void *

35
test/unit/prof_accum.h
View File

@ -1,35 +0,0 @@
#include "test/jemalloc_test.h"
#define NTHREADS 4
#define NALLOCS_PER_THREAD 50
#define DUMP_INTERVAL 1
#define BT_COUNT_CHECK_INTERVAL 5
#define alloc_n_proto(n) \
void *alloc_##n(unsigned bits);
alloc_n_proto(0)
alloc_n_proto(1)
#define alloc_n_gen(n) \
void * \
alloc_##n(unsigned bits) \
{ \
void *p; \
\
if (bits == 0) \
p = mallocx(1, 0); \
else { \
switch (bits & 0x1U) { \
case 0: \
p = (alloc_0(bits >> 1)); \
break; \
case 1: \
p = (alloc_1(bits >> 1)); \
break; \
default: not_reached(); \
} \
} \
/* Intentionally sabotage tail call optimization. */ \
assert_ptr_not_null(p, "Unexpected mallocx() failure"); \
return (p); \
}

3
test/unit/prof_accum_a.c
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@ -1,3 +0,0 @@
#include "prof_accum.h"
alloc_n_gen(0)

3
test/unit/prof_accum_b.c
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@ -1,3 +0,0 @@
#include "prof_accum.h"
alloc_n_gen(1)