8236844: Deprecate PrintVMQWaitTime to prepare for its removal

Reviewed-by: rehn, coleenp, hseigel
openjdk · Feb 11, 2020 · 983fc23 · 983fc23
1 parent 84c24a4
commit 983fc23
Show file tree

Hide file tree

Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/src/hotspot/share/runtime/arguments.cpp b/src/hotspot/share/runtime/arguments.cpp
@@ -522,6 +522,7 @@ static SpecialFlag const special_jvm_flags[] = {
   { "AllowRedefinitionToAddDeleteMethods", JDK_Version::jdk(13), JDK_Version::undefined(), JDK_Version::undefined() },
   { "FlightRecorder",               JDK_Version::jdk(13), JDK_Version::undefined(), JDK_Version::undefined() },
   { "MonitorBound",                 JDK_Version::jdk(14), JDK_Version::jdk(15), JDK_Version::jdk(16) },
+  { "PrintVMQWaitTime",             JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
   { "UseNewFieldLayout",            JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
 
   // --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:

diff --git a/src/hotspot/share/runtime/globals.hpp b/src/hotspot/share/runtime/globals.hpp
@@ -267,7 +267,7 @@ const size_t minimumSymbolTableSize = 1024;
           "compilation")                                                    \
                                                                             \
   product(bool, PrintVMQWaitTime, false,                                    \
-          "Print out the waiting time in VM operation queue")               \
+          "(Deprecated) Print out the waiting time in VM operation queue")  \
                                                                             \
   product(bool, MethodFlushing, true,                                       \
           "Reclamation of zombie and not-entrant methods")                  \

diff --git a/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java b/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java
@@ -46,7 +46,8 @@ public class VMDeprecatedOptions {
         {"InitialRAMFraction",        "64"},
         {"TLABStats",                 "false"},
         {"AllowRedefinitionToAddDeleteMethods", "true"},
-        {"UseNewFieldLayout", "true"},
+        {"PrintVMQWaitTime",          "true"},
+        {"UseNewFieldLayout",         "true"},
 
         // deprecated alias flags (see also aliased_jvm_flags):
         {"DefaultMaxRAMFraction", "4"},