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8191421: Deprecate PrintSafepointStatistics, PrintSafepointStatisticsTimeout and PrintSafepointStatisticsCount options

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Reviewed-by: dholmes, hseigel
This commit is contained in:
Coleen Phillimore 2018-02-28 14:20:24 -05:00
parent 6d207011e0
commit a2818d9625
3 changed files with 9 additions and 3 deletions
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3
src/hotspot/share/runtime/arguments.cpp
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@ -514,6 +514,9 @@ static SpecialFlag const special_jvm_flags[] = {
{ "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() },

6
src/hotspot/share/runtime/globals.hpp
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@ -2444,15 +2444,15 @@ public:
"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)) \

3
test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java
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@ -48,6 +48,9 @@ public class VMDeprecatedOptions {
{"UseMembar", "true"},
{"CompilerThreadHintNoPreempt", "true"},
{"VMThreadHintNoPreempt", "false"},
{"PrintSafepointStatistics", "false"},
{"PrintSafepointStatisticsCount", "3"},
{"PrintSafepointStatisticsTimeout", "3"},
// deprecated alias flags (see also aliased_jvm_flags):
{"DefaultMaxRAMFraction", "4"},