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8193213: Make the UseAppCDS option obsolete

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8182731: Odd handling of -XX:-UseAppCDS and -XX:SharedArchiveFile

Application class data sharing is enabled without -XX:+UseAppCDS. SharedArchiveFile is now a product flag.

Reviewed-by: dholmes, ihse, erikj, ccheung
This commit is contained in:
Jiangli Zhou 2018-04-30 16:59:05 -04:00
parent cdd3f0ac39
commit 20edc74068
33 changed files with 189 additions and 238 deletions
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9
src/hotspot/share/runtime/arguments.cpp
View file

@ -545,6 +545,7 @@ static SpecialFlag const special_jvm_flags[] = {
{ "SharedMiscDataSize", JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
{ "SharedMiscCodeSize", JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
{ "UseUTCFileTimestamp", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "UseAppCDS", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
#ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
{ "dep > obs", JDK_Version::jdk(9), JDK_Version::jdk(8), JDK_Version::undefined() },
@ -3889,14 +3890,6 @@ jint Arguments::match_special_option_and_act(const JavaVMInitArgs* args,
vm_exit(0);
}
#endif
if (match_option(option, "-XX:+UseAppCDS")) {
JVMFlag* flag = JVMFlag::find_flag("SharedArchiveFile", 17, true, true);
if (flag->is_diagnostic()) {
flag->clear_diagnostic();
}
continue;
}
}
return JNI_OK;
}