From 92d5e076b77fb8d7a3bd320adc9f5f75846a93a9 Mon Sep 17 00:00:00 2001
From: tamao <unknown>
Date: Thu, 7 Mar 2013 10:44:04 -0800
Subject: [PATCH] 8008368: Deprecate MaxGCMinorPauseMillis Summary: Deprecate
 MaxGCMinorPauseMillis and emit a warning if set by users Reviewed-by:
 brutisso, johnc Contributed-by: tamao <tao.mao@oracle.com>

---
 src/share/vm/runtime/arguments.cpp | 8 ++++++++
 src/share/vm/runtime/arguments.hpp | 1 +
 2 files changed, 9 insertions(+)

diff --git a/src/share/vm/runtime/arguments.cpp b/src/share/vm/runtime/arguments.cpp
index db634c621..d6e4c3084 100644
--- a/src/share/vm/runtime/arguments.cpp
+++ b/src/share/vm/runtime/arguments.cpp
@@ -1813,6 +1813,13 @@ void Arguments::check_deprecated_gcs() {
   }
 }
 
+void Arguments::check_deprecated_gc_flags() {
+  if (FLAG_IS_CMDLINE(MaxGCMinorPauseMillis)) {
+    warning("Using MaxGCMinorPauseMillis as minor pause goal is deprecated"
+            "and will likely be removed in future release");
+  }
+}
+
 // Check stack pages settings
 bool Arguments::check_stack_pages()
 {
@@ -3292,6 +3299,7 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
     set_g1_gc_flags();
   }
   check_deprecated_gcs();
+  check_deprecated_gc_flags();
 #else // INCLUDE_ALL_GCS
   assert(verify_serial_gc_flags(), "SerialGC unset");
 #endif // INCLUDE_ALL_GCS
diff --git a/src/share/vm/runtime/arguments.hpp b/src/share/vm/runtime/arguments.hpp
index c116e2028..26c029744 100644
--- a/src/share/vm/runtime/arguments.hpp
+++ b/src/share/vm/runtime/arguments.hpp
@@ -414,6 +414,7 @@ class Arguments : AllStatic {
   // Check for consistency in the selection of the garbage collector.
   static bool check_gc_consistency();
   static void check_deprecated_gcs();
+  static void check_deprecated_gc_flags();
   // Check consistecy or otherwise of VM argument settings
   static bool check_vm_args_consistency();
   // Check stack pages settings
-- 
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