Merged changes from defaultjetbrains-master-mirror-osx

--HG--
branch : 8u40-verified-fixes

1 files changed, 18 insertions, 8 deletions

diff --git a/src/share/vm/runtime/arguments.cpp b/src/share/vm/runtime/arguments.cpp
index 0bee43f03..5e7c6d10c 100644
--- a/src/share/vm/runtime/arguments.cpp
+++ b/src/share/vm/runtime/arguments.cpp
@@ -1372,6 +1372,12 @@ void Arguments::set_cms_and_parnew_gc_flags() {
   if (!FLAG_IS_DEFAULT(CMSParPromoteBlocksToClaim) || !FLAG_IS_DEFAULT(OldPLABWeight)) {
     CFLS_LAB::modify_initialization(OldPLABSize, OldPLABWeight);
   }
+
+  if (!ClassUnloading) {
+    FLAG_SET_CMDLINE(bool, CMSClassUnloadingEnabled, false);
+    FLAG_SET_CMDLINE(bool, ExplicitGCInvokesConcurrentAndUnloadsClasses, false);
+  }
+
   if (PrintGCDetails && Verbose) {
     tty->print_cr("MarkStackSize: %uk  MarkStackSizeMax: %uk",
       (unsigned int) (MarkStackSize / K), (uint) (MarkStackSizeMax / K));
@@ -1572,7 +1578,7 @@ void Arguments::select_gc_ergonomically() {
 
 void Arguments::select_gc() {
   if (!gc_selected()) {
-    ArgumentsExt::select_gc_ergonomically();
+    select_gc_ergonomically();
   }
 }
 
@@ -2067,7 +2073,7 @@ bool Arguments::verify_MaxHeapFreeRatio(FormatBuffer<80>& err_msg, uintx max_hea
 }
 
 // Check consistency of GC selection
-bool Arguments::check_gc_consistency_user() {
+bool Arguments::check_gc_consistency() {
   check_gclog_consistency();
   bool status = true;
   // Ensure that the user has not selected conflicting sets
@@ -2233,7 +2239,7 @@ bool Arguments::check_vm_args_consistency() {
     FLAG_SET_DEFAULT(UseGCOverheadLimit, false);
   }
 
-  status = status && check_gc_consistency_user();
+  status = status && check_gc_consistency();
   status = status && check_stack_pages();
 
   if (CMSIncrementalMode) {
@@ -2310,7 +2316,7 @@ bool Arguments::check_vm_args_consistency() {
                                         "G1ConcMarkStepDurationMillis");
     status = status && verify_interval(G1ConcRSHotCardLimit, 0, max_jubyte,
                                        "G1ConcRSHotCardLimit");
-    status = status && verify_interval(G1ConcRSLogCacheSize, 0, 31,
+    status = status && verify_interval(G1ConcRSLogCacheSize, 0, 27,
                                        "G1ConcRSLogCacheSize");
     status = status && verify_interval(StringDeduplicationAgeThreshold, 1, markOopDesc::max_age,
                                        "StringDeduplicationAgeThreshold");
@@ -3408,7 +3414,7 @@ void Arguments::fix_appclasspath() {
   }
 
   if (!PrintSharedArchiveAndExit) {
-    ClassLoader::trace_class_path("[classpath: ", _java_class_path->value());
+    ClassLoader::trace_class_path(tty, "[classpath: ", _java_class_path->value());
   }
 }
 
@@ -3837,8 +3843,8 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
       CommandLineFlags::printFlags(tty, false);
       vm_exit(0);
     }
-#if INCLUDE_NMT
     if (match_option(option, "-XX:NativeMemoryTracking", &tail)) {
+#if INCLUDE_NMT
       // The launcher did not setup nmt environment variable properly.
       if (!MemTracker::check_launcher_nmt_support(tail)) {
         warning("Native Memory Tracking did not setup properly, using wrong launcher?");
@@ -3853,8 +3859,12 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
       } else {
         vm_exit_during_initialization("Syntax error, expecting -XX:NativeMemoryTracking=[off|summary|detail]", NULL);
       }
-    }
+#else
+      jio_fprintf(defaultStream::error_stream(),
+        "Native Memory Tracking is not supported in this VM\n");
+      return JNI_ERR;
 #endif
+    }
 
 
 #ifndef PRODUCT
@@ -4006,7 +4016,7 @@ jint Arguments::apply_ergo() {
   set_shared_spaces_flags();
 
   // Check the GC selections again.
-  if (!ArgumentsExt::check_gc_consistency_ergo()) {
+  if (!check_gc_consistency()) {
     return JNI_EINVAL;
   }