Created
August 15, 2020 15:56
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kkinnear/zprint with appcds (商用のOracle JDK8以外でどうなるか)
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--- appcds 2020-08-16 00:15:45.000000000 +0900 | |
+++ appcds-openjdk11 2020-08-16 00:38:43.000000000 +0900 | |
@@ -100,14 +100,14 @@ | |
echo "Creating loaded class list..." | |
-java -XX:+UnlockCommercialFeatures -XX:+UseAppCDS -Xshare:off -XX:DumpLoadedClassList=zprint.filter.classlist -cp "$filter_path" zprint.main < helloworld.clj > /dev/null | |
+java -Xshare:off -XX:DumpLoadedClassList=zprint.filter.classlist -cp "$filter_path" zprint.main < helloworld.clj > /dev/null | |
echo "Creating loaded class cache from list..." | |
-java -XX:+UnlockCommercialFeatures -XX:+UseAppCDS -Xshare:dump -XX:SharedClassListFile=zprint.filter.classlist -XX:SharedArchiveFile="$current_path/zprint.filter.cache" -cp "$filter_path" zprint.main < helloworld.clj | |
+java -Xshare:dump -XX:SharedClassListFile=zprint.filter.classlist -XX:SharedArchiveFile="$current_path/zprint.filter.cache" -cp "$filter_path" zprint.main < helloworld.clj | |
echo "Creating output command: $output_command_name" | |
echo "#!/bin/bash" > "$output_command_name" | |
-echo "java -XX:+UnlockCommercialFeatures -XX:+UseAppCDS -Xshare:on -XX:SharedArchiveFile="$current_path/zprint.filter.cache" -cp "$filter_path" zprint.main " '"${1//\\}"' >> "$output_command_name" | |
+echo "java -Xshare:on -XX:SharedArchiveFile="$current_path/zprint.filter.cache" -cp "$filter_path" zprint.main " '"${1//\\}"' >> "$output_command_name" | |
chmod +x "$output_command_name" | |
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--- appcds 2020-08-16 00:15:45.000000000 +0900 | |
+++ appcds-openjdk8 2020-08-16 00:19:01.000000000 +0900 | |
@@ -100,14 +100,14 @@ | |
echo "Creating loaded class list..." | |
-java -XX:+UnlockCommercialFeatures -XX:+UseAppCDS -Xshare:off -XX:DumpLoadedClassList=zprint.filter.classlist -cp "$filter_path" zprint.main < helloworld.clj > /dev/null | |
+java -Xshare:off -XX:DumpLoadedClassList=zprint.filter.classlist -cp "$filter_path" zprint.main < helloworld.clj > /dev/null | |
echo "Creating loaded class cache from list..." | |
-java -XX:+UnlockCommercialFeatures -XX:+UseAppCDS -Xshare:dump -XX:SharedClassListFile=zprint.filter.classlist -XX:SharedArchiveFile="$current_path/zprint.filter.cache" -cp "$filter_path" zprint.main < helloworld.clj | |
+java -Xshare:dump -XX:+UnlockDiagnosticVMOptions -XX:SharedClassListFile=zprint.filter.classlist -XX:SharedArchiveFile="$current_path/zprint.filter.cache" -cp "$filter_path" zprint.main < helloworld.clj | |
echo "Creating output command: $output_command_name" | |
echo "#!/bin/bash" > "$output_command_name" | |
-echo "java -XX:+UnlockCommercialFeatures -XX:+UseAppCDS -Xshare:on -XX:SharedArchiveFile="$current_path/zprint.filter.cache" -cp "$filter_path" zprint.main " '"${1//\\}"' >> "$output_command_name" | |
+echo "java -Xshare:on -XX:+UnlockDiagnosticVMOptions -XX:SharedArchiveFile="$current_path/zprint.filter.cache" -cp "$filter_path" zprint.main " '"${1//\\}"' >> "$output_command_name" | |
chmod +x "$output_command_name" | |
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https://github.com/kkinnear/zprint/blob/master/doc/getting/appcds.md | |
Oracle JDK8向け | |
https://github.com/kkinnear/zprint/blob/1.0.0/appcds | |
・OpenJDK8で試すと | |
UseAppCDSが使えないため、効果は少しだけ | |
https://kagamihoge.hatenablog.com/entry/2019/05/17/204559 | |
appcds-openjdk8.patch | |
・OpenJDK11 | |
> OpenJDK 64-Bit Server VM warning: Ignoring obsolete option UseAppCDS; AppCDS is automatically enabled | |
JDK10あたりから、JDK6以前のバイトコードがCDSできなくなってる。 | |
> OpenJDK 64-Bit Server VM warning: Pre JDK 6 class not supported by CDS: 49.0 zprint/main | |
> Preload Warning: Cannot find zprint/main | |
> OpenJDK 64-Bit Server VM warning: Pre JDK 6 class not supported by CDS: 49.0 clojure/core__init |
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