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8166738: Enable concurrency in Hotspot jtreg testing

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Reviewed-by: gtriantafill, erikj, sspitsyn
This commit is contained in:
Christian Tornqvist 2016-10-18 06:14:10 -04:00
parent 4bb6761600
commit d7ea0d733b
1 changed files with 25 additions and 2 deletions
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27
hotspot/test/Makefile
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@ -66,6 +66,7 @@ ifeq ($(UNAME_S), SunOS)
ifeq ($(ARCH), i386)
ARCH=i586
endif
NUM_CORES := $(shell LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line)
endif
ifeq ($(UNAME_S), Linux)
PLATFORM = linux
@ -74,6 +75,7 @@ ifeq ($(UNAME_S), Linux)
ifeq ($(ARCH), i386)
ARCH = i586
endif
NUM_CORES := $(shell cat /proc/cpuinfo | grep -c processor)
endif
ifeq ($(UNAME_S), Darwin)
PLATFORM = bsd
@ -82,6 +84,7 @@ ifeq ($(UNAME_S), Darwin)
ifeq ($(ARCH), i386)
ARCH = i586
endif
NUM_CORES := $(shell /usr/sbin/sysctl -n hw.ncpu)
endif
ifeq ($(findstring BSD,$(UNAME_S)), BSD)
PLATFORM = bsd
@ -115,6 +118,13 @@ ifeq ($(PLATFORM),)
endif
endif
EXESUFFIX = .exe
ifneq ($(NUMBER_OF_PROCESSORS), )
NUM_CORES := $(NUMBER_OF_PROCESSORS)
else
ifneq ($(HOTSPOT_BUILD_JOBS), )
NUM_CORES := $(HOTSPOT_BUILD_JOBS)
endif
endif
endif
ifdef ALT_SLASH_JAVA
@ -308,9 +318,22 @@ ifdef TESTDIRS
TEST_SELECTION = $(TESTDIRS)
endif
ifdef CONCURRENCY
JTREG_BASIC_OPTIONS += -concurrency:$(CONCURRENCY)
# Concurrency based on min(cores / 2, 12)
ifdef NUM_CORES
CONCURRENCY := $(shell expr $(NUM_CORES) / 2)
ifeq ($(CONCURRENCY), 0)
CONCURRENCY := 1
else ifeq ($(shell expr $(CONCURRENCY) \> 12), 1)
CONCURRENCY := 12
endif
else
CONCURRENCY := 1
endif
JTREG_BASIC_OPTIONS += -concurrency:$(CONCURRENCY)
# Make sure MaxRAMFraction is high enough to not cause OOM or swapping since we may end up with a lot of JVM's
JTREG_BASIC_OPTIONS += -vmoption:-XX:MaxRAMFraction=$(shell expr $(CONCURRENCY) \* 4)
ifdef EXTRA_JTREG_OPTIONS
JTREG_BASIC_OPTIONS += $(EXTRA_JTREG_OPTIONS)
endif