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Refine concurrency logic #5063

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merged 8 commits into from
Feb 16, 2024
Merged

Refine concurrency logic #5063

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cda0149
Fix for unchecked concurrency
adamfarley Feb 5, 2024
61a56c4
Adjusting memory size math to compare bytes with bytes
adamfarley Feb 14, 2024
54baab1
Updating memory limit check to allow cgroup V2 compatability
adamfarley Feb 14, 2024
7b6dc17
Include docker check and cgroup version check
adamfarley Feb 14, 2024
65ec46d
Exporting debug message
adamfarley Feb 14, 2024
ef689c4
Switching back to file existance checks for simplicity
adamfarley Feb 15, 2024
2ec2b02
Correcting comment symbol. Typo.
adamfarley Feb 15, 2024
923e67e
Switching to curley braces to access variable value
adamfarley Feb 16, 2024
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5 changes: 4 additions & 1 deletion openjdk/openjdk.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,10 @@ ARCH:=$(shell uname -m)

ifeq ($(OS),Linux)
NPROCS:=$(shell nproc)
MEMORY_SIZE:=$(shell KMEMMB=`awk '/^MemTotal:/{print int($$2/1024)}' /proc/meminfo`; if [ -r /sys/fs/cgroup/memory/memory.limit_in_bytes ]; then CGMEM=`cat /sys/fs/cgroup/memory/memory.limit_in_bytes`; else CGMEM=`expr $${KMEMMB} \* 1024`; fi; CGMEMMB=`expr $${CGMEM} / 1024`; if [ "$${KMEMMB}" -lt "$${CGMEMMB}" ]; then echo "$${KMEMMB}"; else echo "$${CGMEMMB}"; fi)
MEMORY_SIZE:=$(shell KMEMMB=`awk '/^MemTotal:/{print int($$2/1024)}' /proc/meminfo`; if [[ -f "/.dockerenv" ]]; then CGRPV=`stat -f --format '%T' /sys/fs/cgroup`; if [[ "_$$CGRPV" == "_cgroup2fs" ]]; then CGMEM=`cat /sys/fs/cgroup/memory.max 2>1`; elif [[ "_$$CGRPV" == "_tmpfs" ]]; then CGMEM=`cat /sys/fs/cgroup/memory/memory.limit_in_bytes 2>1`; fi; fi; if [[ ! $$(CGMEM) =~ ^[0-9]+$$ ]]; then CGMEM=`expr $${KMEMMB} \* 1024 \* 1024`; fi; CGMEMMB=`expr $${CGMEM} / 1024 / 1024`; if [ "$${KMEMMB}" -lt "$${CGMEMMB}" ]; then echo "$${KMEMMB}"; else echo "$${CGMEMMB}"; fi)
//debug code
MEMORY_DEBUG:=$(shell KMEMMB=`awk '/^MemTotal:/{print int($$2/1024)}' /proc/meminfo`; if [[ -f "/.dockerenv" ]]; then CGRPV=`stat -f --format '%T' /sys/fs/cgroup`; echo "DEBUG10 $$(CGPRV) "; if [[ "_$$CGRPV" == "_cgroup2fs" ]]; then CGMEM=`cat /sys/fs/cgroup/memory.max 2>1`; echo "DEBUG11 $$(CGMEM) "; elif [[ "_$$CGRPV" == "_tmpfs" ]]; then CGMEM=`cat /sys/fs/cgroup/memory/memory.limit_in_bytes 2>1`; echo "DEBUG12 $$(CGMEM) "; fi; fi; if [[ ! $$(CGMEM) =~ ^[0-9]+$$ ]]; then CGMEM=`expr $${KMEMMB} \* 1024 \* 1024`; echo "DEBUG13 $$(CGMEM) "; fi; CGMEMMB=`expr $${CGMEM} / 1024 / 1024`; if [ "$${KMEMMB}" -lt "$${CGMEMMB}" ]; then echo "$${KMEMMB}"; else echo "$${CGMEMMB}"; fi)
$(warning $(MEMORY_DEBUG))
endif
ifeq ($(OS),Darwin)
NPROCS:=$(shell sysctl -n hw.ncpu)
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