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changeset 6789:15fba4382765

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Merge
author stefank
date Fri, 28 Sep 2012 14:14:25 +0200
parents b86575d092a2 (current diff) 7c2fd5948145 (diff)
children f2e12eb74117
files
diffstat 11 files changed, 17 insertions(+), 32 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/code/codeCache.cpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/code/codeCache.cpp	Fri Sep 28 14:14:25 2012 +0200
@@ -309,12 +309,10 @@
 
 // Mark nmethods for unloading if they contain otherwise unreachable
 // oops.
-void CodeCache::do_unloading(BoolObjectClosure* is_alive,
-                             OopClosure* keep_alive,
-                             bool unloading_occurred) {
+void CodeCache::do_unloading(BoolObjectClosure* is_alive, bool unloading_occurred) {
   assert_locked_or_safepoint(CodeCache_lock);
   FOR_ALL_ALIVE_NMETHODS(nm) {
-    nm->do_unloading(is_alive, keep_alive, unloading_occurred);
+    nm->do_unloading(is_alive, unloading_occurred);
   }
 }
 
--- a/src/share/vm/code/codeCache.hpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/code/codeCache.hpp	Fri Sep 28 14:14:25 2012 +0200
@@ -130,9 +130,7 @@
   // If "unloading_occurred" is true, then unloads (i.e., breaks root links
   // to) any unmarked codeBlobs in the cache.  Sets "marked_for_unloading"
   // to "true" iff some code got unloaded.
-  static void do_unloading(BoolObjectClosure* is_alive,
-                           OopClosure* keep_alive,
-                           bool unloading_occurred);
+  static void do_unloading(BoolObjectClosure* is_alive, bool unloading_occurred);
   static void oops_do(OopClosure* f) {
     CodeBlobToOopClosure oopc(f, /*do_marking=*/ false);
     blobs_do(&oopc);
--- a/src/share/vm/code/nmethod.cpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/code/nmethod.cpp	Fri Sep 28 14:14:25 2012 +0200
@@ -1472,9 +1472,7 @@
 
 
 // If this oop is not live, the nmethod can be unloaded.
-bool nmethod::can_unload(BoolObjectClosure* is_alive,
-                         OopClosure* keep_alive,
-                         oop* root, bool unloading_occurred) {
+bool nmethod::can_unload(BoolObjectClosure* is_alive, oop* root, bool unloading_occurred) {
   assert(root != NULL, "just checking");
   oop obj = *root;
   if (obj == NULL || is_alive->do_object_b(obj)) {
@@ -1583,8 +1581,7 @@
 // GC to unload an nmethod if it contains otherwise unreachable
 // oops.
 
-void nmethod::do_unloading(BoolObjectClosure* is_alive,
-                           OopClosure* keep_alive, bool unloading_occurred) {
+void nmethod::do_unloading(BoolObjectClosure* is_alive, bool unloading_occurred) {
   // Make sure the oop's ready to receive visitors
   assert(!is_zombie() && !is_unloaded(),
          "should not call follow on zombie or unloaded nmethod");
@@ -1672,7 +1669,7 @@
                   (r->oop_addr() >= oops_begin() && r->oop_addr() < oops_end()),
              "oop must be found in exactly one place");
       if (r->oop_is_immediate() && r->oop_value() != NULL) {
-        if (can_unload(is_alive, keep_alive, r->oop_addr(), unloading_occurred)) {
+        if (can_unload(is_alive, r->oop_addr(), unloading_occurred)) {
           return;
         }
       }
@@ -1684,7 +1681,7 @@
   // Scopes
   for (oop* p = oops_begin(); p < oops_end(); p++) {
     if (*p == Universe::non_oop_word())  continue;  // skip non-oops
-    if (can_unload(is_alive, keep_alive, p, unloading_occurred)) {
+    if (can_unload(is_alive, p, unloading_occurred)) {
       return;
     }
   }
--- a/src/share/vm/code/nmethod.hpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/code/nmethod.hpp	Fri Sep 28 14:14:25 2012 +0200
@@ -556,10 +556,8 @@
   void set_method(Method* method) { _method = method; }
 
   // GC support
-  void do_unloading(BoolObjectClosure* is_alive, OopClosure* keep_alive,
-                    bool unloading_occurred);
-  bool can_unload(BoolObjectClosure* is_alive, OopClosure* keep_alive,
-                  oop* root, bool unloading_occurred);
+  void do_unloading(BoolObjectClosure* is_alive, bool unloading_occurred);
+  bool can_unload(BoolObjectClosure* is_alive, oop* root, bool unloading_occurred);
 
   void preserve_callee_argument_oops(frame fr, const RegisterMap *reg_map,
                                      OopClosure* f);
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Fri Sep 28 14:14:25 2012 +0200
@@ -5954,9 +5954,7 @@
       bool purged_class = SystemDictionary::do_unloading(&_is_alive_closure);
 
       // Follow CodeCache roots and unload any methods marked for unloading
-      CodeCache::do_unloading(&_is_alive_closure,
-                              &cmsKeepAliveClosure,
-                              purged_class);
+      CodeCache::do_unloading(&_is_alive_closure, purged_class);
 
       cmsDrainMarkingStackClosure.do_void();
       verify_work_stacks_empty();
--- a/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp	Fri Sep 28 14:14:25 2012 +0200
@@ -129,7 +129,7 @@
   buf.append_and_print_cr("]");
 }
 
-#ifdef ASSERT
+#ifndef PRODUCT
 
 template <class T>
 void WorkerDataArray<T>::reset() {
--- a/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Fri Sep 28 14:14:25 2012 +0200
@@ -151,9 +151,7 @@
 
   // Follow code cache roots (has to be done after system dictionary,
   // assumes all live klasses are marked)
-  CodeCache::do_unloading(&GenMarkSweep::is_alive,
-                                   &GenMarkSweep::keep_alive,
-                                   purged_class);
+  CodeCache::do_unloading(&GenMarkSweep::is_alive, purged_class);
   GenMarkSweep::follow_stack();
 
   // Update subklass/sibling/implementor links of live klasses
--- a/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp	Fri Sep 28 14:14:25 2012 +0200
@@ -521,8 +521,7 @@
   bool purged_class = SystemDictionary::do_unloading(is_alive_closure());
 
   // Follow code cache roots
-  CodeCache::do_unloading(is_alive_closure(), mark_and_push_closure(),
-                          purged_class);
+  CodeCache::do_unloading(is_alive_closure(), purged_class);
   follow_stack(); // Flush marking stack
 
   // Update subklass/sibling/implementor links of live klasses
--- a/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Fri Sep 28 14:14:25 2012 +0200
@@ -2375,8 +2375,7 @@
   bool purged_class = SystemDictionary::do_unloading(is_alive_closure());
 
   // Follow code cache roots.
-  CodeCache::do_unloading(is_alive_closure(), &mark_and_push_closure,
-                          purged_class);
+  CodeCache::do_unloading(is_alive_closure(), purged_class);
   cm->follow_marking_stacks(); // Flush marking stack.
 
   // Update subklass/sibling/implementor links of live klasses
--- a/src/share/vm/memory/genMarkSweep.cpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/memory/genMarkSweep.cpp	Fri Sep 28 14:14:25 2012 +0200
@@ -291,7 +291,7 @@
   bool purged_class = SystemDictionary::do_unloading(&is_alive);
 
   // Follow code cache roots
-  CodeCache::do_unloading(&is_alive, &keep_alive, purged_class);
+  CodeCache::do_unloading(&is_alive, purged_class);
   follow_stack(); // Flush marking stack
 
   // Update subklass/sibling/implementor links of live klasses
--- a/src/share/vm/memory/metaspace.cpp	Thu Sep 27 20:22:57 2012 +0400
+++ b/src/share/vm/memory/metaspace.cpp	Fri Sep 28 14:14:25 2012 +0200
@@ -2518,7 +2518,7 @@
                 " waste " SIZE_FORMAT, curr_total, used, free, capacity, waste);
 }
 
-#ifndef PRODUCT
+#ifdef ASSERT
 void SpaceManager::mangle_freed_chunks() {
   for (ChunkIndex index = SmallIndex;
        index < NumberOfFreeLists;
@@ -2536,7 +2536,7 @@
     }
   }
 }
-#endif // PRODUCT
+#endif // ASSERT
 
 
 // MetaspaceAux