53 ifeq ($(findstring CYGWIN,$(UNAME_S)), CYGWIN)
  54   ifneq ($(NUMBER_OF_PROCESSORS), )
  55     NUM_CORES := $(NUMBER_OF_PROCESSORS)
  56   else
  57     ifneq ($(HOTSPOT_BUILD_JOBS), )
  58       NUM_CORES := $(HOTSPOT_BUILD_JOBS)
  59     else
  60       NUM_CORES := 1 # fallback
  61     endif
  62   endif
  63 endif
  64 
  65 # Concurrency based on min(cores / 2, 12)
  66 CONCURRENCY := $(shell expr $(NUM_CORES) / 2)
  67 ifeq ($(CONCURRENCY), 0)
  68   CONCURRENCY := 1
  69 else ifeq ($(shell expr $(CONCURRENCY) \> 12), 1)
  70   CONCURRENCY := 12
  71 endif
  72 
  73 # Make sure MaxRAMFraction is high enough to not cause OOM or swapping since we may end up with a lot of JVM's
  74 JTREG_BASIC_OPTIONS += -vmoption:-XX:MaxRAMFraction=$(shell expr $(CONCURRENCY) \* 4)
  75 
  76 # Include the common base file with most of the logic
  77 include ../../test/TestCommon.gmk
  78 
  79 ################################################################
  80 # Default make rule (runs jtreg_tests)
  81 all: hotspot_all
  82         @$(ECHO) "Testing completed successfully"
  83 
  84 # Support "hotspot_" prefixed test make targets (too)
  85 # The hotspot_% targets are used by the top level Makefile
  86 # Unless explicitly defined below, hotspot_<x> is interpreted as a jtreg test group name
  87 hotspot_%:
  88         $(ECHO) "Running tests: $@"
  89         $(MAKE) -j 1 TEST_SELECTION=":$@" UNIQUE_DIR=$@ jtreg_tests;
  90 
  91 hotspot_internal:
  92         $(ALT_OUTPUTDIR)/jdk/bin/java -XX:+ExecuteInternalVMTests -XX:+ShowMessageBoxOnError -version
  93 
  94 ################################################################

  53 ifeq ($(findstring CYGWIN,$(UNAME_S)), CYGWIN)
  54   ifneq ($(NUMBER_OF_PROCESSORS), )
  55     NUM_CORES := $(NUMBER_OF_PROCESSORS)
  56   else
  57     ifneq ($(HOTSPOT_BUILD_JOBS), )
  58       NUM_CORES := $(HOTSPOT_BUILD_JOBS)
  59     else
  60       NUM_CORES := 1 # fallback
  61     endif
  62   endif
  63 endif
  64 
  65 # Concurrency based on min(cores / 2, 12)
  66 CONCURRENCY := $(shell expr $(NUM_CORES) / 2)
  67 ifeq ($(CONCURRENCY), 0)
  68   CONCURRENCY := 1
  69 else ifeq ($(shell expr $(CONCURRENCY) \> 12), 1)
  70   CONCURRENCY := 12
  71 endif
  72 
  73 # Make sure MaxRAMPercentage is high enough to not cause OOM or swapping since we may end up with a lot of JVM's
  74 JTREG_BASIC_OPTIONS += -vmoption:-XX:MaxRAMPercentage=$(shell expr 25 / $(CONCURRENCY))
  75 
  76 # Include the common base file with most of the logic
  77 include ../../test/TestCommon.gmk
  78 
  79 ################################################################
  80 # Default make rule (runs jtreg_tests)
  81 all: hotspot_all
  82         @$(ECHO) "Testing completed successfully"
  83 
  84 # Support "hotspot_" prefixed test make targets (too)
  85 # The hotspot_% targets are used by the top level Makefile
  86 # Unless explicitly defined below, hotspot_<x> is interpreted as a jtreg test group name
  87 hotspot_%:
  88         $(ECHO) "Running tests: $@"
  89         $(MAKE) -j 1 TEST_SELECTION=":$@" UNIQUE_DIR=$@ jtreg_tests;
  90 
  91 hotspot_internal:
  92         $(ALT_OUTPUTDIR)/jdk/bin/java -XX:+ExecuteInternalVMTests -XX:+ShowMessageBoxOnError -version
  93 
  94 ################################################################