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8191421: Deprecate PrintSafepointStatistics, PrintSafepointStatisticsTimeout and PrintSafepointStatisticsCount options
authorcoleenp
Wed, 28 Feb 2018 14:20:24 -0500
changeset 49185 5d1b75086f98
parent 49184 8026f64901de
child 49186 b8bfadfacded
8191421: Deprecate PrintSafepointStatistics, PrintSafepointStatisticsTimeout and PrintSafepointStatisticsCount options Reviewed-by: dholmes, hseigel
src/hotspot/share/runtime/arguments.cpp file | annotate | diff | comparison | revisions
src/hotspot/share/runtime/globals.hpp file | annotate | diff | comparison | revisions
test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java file | annotate | diff | comparison | revisions 
--- a/src/hotspot/share/runtime/arguments.cpp	Wed Feb 28 16:00:20 2018 +0100
+++ b/src/hotspot/share/runtime/arguments.cpp	Wed Feb 28 14:20:24 2018 -0500
@@ -514,6 +514,9 @@
   { "CheckEndorsedAndExtDirs",      JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
   { "CompilerThreadHintNoPreempt",  JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
   { "VMThreadHintNoPreempt",        JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
+  { "PrintSafepointStatistics",     JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
+  { "PrintSafepointStatisticsTimeout", JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
+  { "PrintSafepointStatisticsCount",JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 
   // --- 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	Wed Feb 28 16:00:20 2018 +0100
+++ b/src/hotspot/share/runtime/globals.hpp	Wed Feb 28 14:20:24 2018 -0500
@@ -2444,15 +2444,15 @@
           "ImplicitNullChecks don't work (PPC64).")                         \
                                                                             \
   product(bool, PrintSafepointStatistics, false,                            \
-          "Print statistics about safepoint synchronization")               \
+          "(Deprecated) Print statistics about safepoint synchronization")  \
                                                                             \
   product(intx, PrintSafepointStatisticsCount, 300,                         \
-          "Total number of safepoint statistics collected "                 \
+          "(Deprecated) Total number of safepoint statistics collected "    \
           "before printing them out")                                       \
           range(1, max_intx)                                                \
                                                                             \
   product(intx, PrintSafepointStatisticsTimeout,  -1,                       \
-          "Print safepoint statistics only when safepoint takes "           \
+          "(Deprecated) Print safepoint statistics only when safepoint takes "  \
           "more than PrintSafepointSatisticsTimeout in millis")             \
   LP64_ONLY(range(-1, max_intx/MICROUNITS))                                 \
   NOT_LP64(range(-1, max_intx))                                             \
--- a/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	Wed Feb 28 16:00:20 2018 +0100
+++ b/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	Wed Feb 28 14:20:24 2018 -0500
@@ -48,6 +48,9 @@
         {"UseMembar",                 "true"},
         {"CompilerThreadHintNoPreempt", "true"},
         {"VMThreadHintNoPreempt",       "false"},
+        {"PrintSafepointStatistics",    "false"},
+        {"PrintSafepointStatisticsCount", "3"},
+        {"PrintSafepointStatisticsTimeout", "3"},
 
         // deprecated alias flags (see also aliased_jvm_flags):
         {"DefaultMaxRAMFraction", "4"},
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