changeset 7417:4b6687a4f2fe hs25.60-b21

Merge
author amurillo
date Thu, 18 Jun 2015 22:17:33 -0700
parents a3bbad4a7ea1 9d514a2d02ff
children e0d75c284bd1
files
diffstat 4 files changed, 9 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/make/hotspot_version	Wed Jun 17 11:42:10 2015 -0700
+++ b/make/hotspot_version	Thu Jun 18 22:17:33 2015 -0700
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=60
-HS_BUILD_NUMBER=20
+HS_BUILD_NUMBER=21
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
--- a/src/share/vm/memory/genMarkSweep.cpp	Wed Jun 17 11:42:10 2015 -0700
+++ b/src/share/vm/memory/genMarkSweep.cpp	Thu Jun 18 22:17:33 2015 -0700
@@ -211,7 +211,7 @@
                          false, // Younger gens are not roots.
                          true,  // activate StrongRootsScope
                          GenCollectedHeap::SO_None,
-                         GenCollectedHeap::StrongRootsOnly,
+                         ClassUnloading,
                          &follow_root_closure,
                          &follow_root_closure,
                          &follow_cld_closure);
--- a/src/share/vm/memory/heap.cpp	Wed Jun 17 11:42:10 2015 -0700
+++ b/src/share/vm/memory/heap.cpp	Thu Jun 18 22:17:33 2015 -0700
@@ -99,9 +99,7 @@
   // Reserve and initialize space for _memory.
   size_t page_size = os::vm_page_size();
   if (os::can_execute_large_page_memory()) {
-    const size_t min_pages = 8;
-    page_size = MIN2(os::page_size_for_region_aligned(committed_size, min_pages),
-                     os::page_size_for_region_aligned(reserved_size, min_pages));
+    page_size = os::page_size_for_region_unaligned(reserved_size, 8);
   }
 
   const size_t granularity = os::vm_allocation_granularity();
--- a/src/share/vm/runtime/arguments.cpp	Wed Jun 17 11:42:10 2015 -0700
+++ b/src/share/vm/runtime/arguments.cpp	Thu Jun 18 22:17:33 2015 -0700
@@ -1372,6 +1372,12 @@
   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));