OpenJDK / jdk / jdk
changeset 55911:dd0f6703203f
8228753: Deprecate -XX:FieldsAllocationStyle product option
8228749: Deprecate product flag -XX:CompactFields
Reviewed-by: kvn, shade
| author | coleenp |
|---|---|
| date | Tue, 06 Aug 2019 07:43:18 -0400 |
| parents | 06eed83ab4cd |
| children | a95e92c449bf |
| files | src/hotspot/share/runtime/arguments.cpp src/hotspot/share/runtime/globals.hpp test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java |
| diffstat | 3 files changed, 7 insertions(+), 2 deletions(-) [+] |
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--- a/src/hotspot/share/runtime/arguments.cpp Tue Aug 06 12:14:41 2019 +0200 +++ b/src/hotspot/share/runtime/arguments.cpp Tue Aug 06 07:43:18 2019 -0400 @@ -537,6 +537,8 @@ { "ThreadLocalHandshakes", JDK_Version::jdk(13), JDK_Version::jdk(14), JDK_Version::jdk(15) }, { "AllowRedefinitionToAddDeleteMethods", JDK_Version::jdk(13), JDK_Version::undefined(), JDK_Version::undefined() }, { "FlightRecorder", JDK_Version::jdk(13), JDK_Version::undefined(), JDK_Version::undefined() }, + { "FieldsAllocationStyle", JDK_Version::jdk(14), JDK_Version::jdk(15), JDK_Version::jdk(16) }, + { "CompactFields", JDK_Version::jdk(14), JDK_Version::jdk(15), JDK_Version::jdk(16) }, // --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in: { "DefaultMaxRAMFraction", JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },
--- a/src/hotspot/share/runtime/globals.hpp Tue Aug 06 12:14:41 2019 +0200 +++ b/src/hotspot/share/runtime/globals.hpp Tue Aug 06 07:43:18 2019 -0400 @@ -788,13 +788,14 @@ "Use SSE2 MOVQ instruction for Arraycopy") \ \ product(intx, FieldsAllocationStyle, 1, \ - "0 - type based with oops first, " \ + "(Deprecated) 0 - type based with oops first, " \ "1 - with oops last, " \ "2 - oops in super and sub classes are together") \ range(0, 2) \ \ product(bool, CompactFields, true, \ - "Allocate nonstatic fields in gaps between previous fields") \ + "(Deprecated) Allocate nonstatic fields in gaps " \ + "between previous fields") \ \ notproduct(bool, PrintFieldLayout, false, \ "Print field layout for each class") \
--- a/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java Tue Aug 06 12:14:41 2019 +0200 +++ b/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java Tue Aug 06 07:43:18 2019 -0400 @@ -46,6 +46,8 @@ {"InitialRAMFraction", "64"}, {"TLABStats", "false"}, {"AllowRedefinitionToAddDeleteMethods", "true"}, + {"CompactFields", "true"}, + {"FieldsAllocationStyle", "1"}, // deprecated alias flags (see also aliased_jvm_flags): {"DefaultMaxRAMFraction", "4"},