8221540: ZGC: Reduce width of zForwardingEntry::from_index field
Reviewed-by: stefank, eosterlund
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# Rules to create $(SUPPORT_OUTPUTDIR)/gensrc/java.base/sun/lang/CharacterData*.java
#
GENSRC_CHARACTERDATA :=
CHARACTERDATA = $(TOPDIR)/make/data/characterdata
UNICODEDATA = $(TOPDIR)/make/data/unicodedata
define SetupCharacterData
$(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/$1.java: \
$(CHARACTERDATA)/$1.java.template
$$(call LogInfo, Generating $1.java)
$$(call MakeDir, $$(@D))
$(TOOL_GENERATECHARACTER) $2 \
-template $(CHARACTERDATA)/$1.java.template \
-spec $(UNICODEDATA)/UnicodeData.txt \
-specialcasing $(UNICODEDATA)/SpecialCasing.txt \
-proplist $(UNICODEDATA)/PropList.txt \
-o $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/$1.java \
-usecharforbyte $3
GENSRC_CHARACTERDATA += $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/$1.java
endef
$(eval $(call SetupCharacterData,CharacterDataLatin1, , -latin1 8))
$(eval $(call SetupCharacterData,CharacterData00, -string -plane 0, 11 4 1))
$(eval $(call SetupCharacterData,CharacterData01, -string -plane 1, 11 4 1))
$(eval $(call SetupCharacterData,CharacterData02, -string -plane 2, 11 4 1))
$(eval $(call SetupCharacterData,CharacterData0E, -string -plane 14, 11 4 1))
# Copy two Java files that need no preprocessing.
$(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/%.java: $(CHARACTERDATA)/%.java.template
$(call LogInfo, Generating $(@F))
$(call install-file)
GENSRC_CHARACTERDATA += $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/CharacterDataUndefined.java \
$(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/CharacterDataPrivateUse.java
GENSRC_JAVA_BASE += $(GENSRC_CHARACTERDATA)
$(GENSRC_CHARACTERDATA): $(BUILD_TOOLS_JDK)