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make/GenerateLinkOptData.gmk

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  50 ################################################################################
  51 
  52 LINK_OPT_DIR := $(SUPPORT_OUTPUTDIR)/link_opt
  53 CLASSLIST_FILE := $(LINK_OPT_DIR)/classlist
  54 JLI_TRACE_FILE := $(LINK_OPT_DIR)/default_jli_trace.txt
  55 
  56 # If an external buildjdk has been supplied, we don't build a separate interim
  57 # image, so just use the external build jdk instead.
  58 ifeq ($(EXTERNAL_BUILDJDK), true)
  59   INTERIM_IMAGE_DIR := $(BUILD_JDK)
  60 endif
  61 
  62 # Save the stderr output of the command and print it along with stdout in case
  63 # something goes wrong.
  64 $(CLASSLIST_FILE): $(INTERIM_IMAGE_DIR)/bin/java$(EXE_SUFFIX) $(CLASSLIST_JAR)
  65         $(call MakeDir, $(LINK_OPT_DIR))
  66         $(call LogInfo, Generating $(patsubst $(OUTPUTDIR)/%, %, $@))
  67         $(call LogInfo, Generating $(patsubst $(OUTPUTDIR)/%, %, $(JLI_TRACE_FILE)))
  68         $(FIXPATH) $(INTERIM_IMAGE_DIR)/bin/java -XX:DumpLoadedClassList=$@.raw \
  69             -Djava.lang.invoke.MethodHandle.TRACE_RESOLVE=true \
  70             -Duser.language=en -Duser.country=US \
  71             -cp $(SUPPORT_OUTPUTDIR)/classlist.jar \
  72             build.tools.classlist.HelloClasslist \
  73             2> $(LINK_OPT_DIR)/stderr > $(JLI_TRACE_FILE) \
  74             || ( \
  75                 exitcode=$$? ; \
  76                 $(ECHO) "ERROR: Failed to generate link optimization data." \
  77                     "This is likely a problem with the newly built JVM/JDK." ; \
  78                 $(CAT) $(LINK_OPT_DIR)/stderr $(JLI_TRACE_FILE) ; \
  79                 exit $$exitcode \
  80             )
  81         $(GREP) -v HelloClasslist $@.raw > $@
  82 
  83 # The jli trace is created by the same recipe as classlist. By declaring these
  84 # dependencies, make will correctly rebuild both jli trace and classlist
  85 # incrementally using the single recipe above.
  86 $(CLASSLIST_FILE): $(JLI_TRACE_FILE)
  87 $(JLI_TRACE_FILE): $(INTERIM_IMAGE_DIR)/bin/java$(EXE_SUFFIX) $(CLASSLIST_JAR)
  88 
  89 TARGETS += $(CLASSLIST_FILE) $(JLI_TRACE_FILE)
  90 




  50 ################################################################################
  51 
  52 LINK_OPT_DIR := $(SUPPORT_OUTPUTDIR)/link_opt
  53 CLASSLIST_FILE := $(LINK_OPT_DIR)/classlist
  54 JLI_TRACE_FILE := $(LINK_OPT_DIR)/default_jli_trace.txt
  55 
  56 # If an external buildjdk has been supplied, we don't build a separate interim
  57 # image, so just use the external build jdk instead.
  58 ifeq ($(EXTERNAL_BUILDJDK), true)
  59   INTERIM_IMAGE_DIR := $(BUILD_JDK)
  60 endif
  61 
  62 # Save the stderr output of the command and print it along with stdout in case
  63 # something goes wrong.
  64 $(CLASSLIST_FILE): $(INTERIM_IMAGE_DIR)/bin/java$(EXE_SUFFIX) $(CLASSLIST_JAR)
  65         $(call MakeDir, $(LINK_OPT_DIR))
  66         $(call LogInfo, Generating $(patsubst $(OUTPUTDIR)/%, %, $@))
  67         $(call LogInfo, Generating $(patsubst $(OUTPUTDIR)/%, %, $(JLI_TRACE_FILE)))
  68         $(FIXPATH) $(INTERIM_IMAGE_DIR)/bin/java -XX:DumpLoadedClassList=$@.raw \
  69             -Djava.lang.invoke.MethodHandle.TRACE_RESOLVE=true \

  70             -cp $(SUPPORT_OUTPUTDIR)/classlist.jar \
  71             build.tools.classlist.HelloClasslist \
  72             2> $(LINK_OPT_DIR)/stderr > $(JLI_TRACE_FILE) \
  73             || ( \
  74                 exitcode=$$? ; \
  75                 $(ECHO) "ERROR: Failed to generate link optimization data." \
  76                     "This is likely a problem with the newly built JVM/JDK." ; \
  77                 $(CAT) $(LINK_OPT_DIR)/stderr $(JLI_TRACE_FILE) ; \
  78                 exit $$exitcode \
  79             )
  80         $(GREP) -v HelloClasslist $@.raw > $@
  81 
  82 # The jli trace is created by the same recipe as classlist. By declaring these
  83 # dependencies, make will correctly rebuild both jli trace and classlist
  84 # incrementally using the single recipe above.
  85 $(CLASSLIST_FILE): $(JLI_TRACE_FILE)
  86 $(JLI_TRACE_FILE): $(INTERIM_IMAGE_DIR)/bin/java$(EXE_SUFFIX) $(CLASSLIST_JAR)
  87 
  88 TARGETS += $(CLASSLIST_FILE) $(JLI_TRACE_FILE)
  89 


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