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8201505: Use WeakHandle for ProtectionDomainCacheTable and ResolvedMethodTable

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8193524: Redefining a method that removes use of 1 or more lambda expressions causes the JVM to hang

Remove oop pointers from runtime data structures.

Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Reviewed-by: lfoltan, stefank
This commit is contained in:
Coleen Phillimore 2018-04-18 12:06:53 -04:00
parent 698152fb51
commit 36d1d59425
15 changed files with 115 additions and 158 deletions
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4
src/hotspot/share/classfile/classLoaderData.hpp
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@ -114,7 +114,7 @@ class ClassLoaderDataGraph : public AllStatic {
static void packages_unloading_do(void f(PackageEntry*));
static void loaded_classes_do(KlassClosure* klass_closure);
static void classes_unloading_do(void f(Klass* const));
static bool do_unloading(BoolObjectClosure* is_alive_closure, bool clean_previous_versions);
static bool do_unloading(bool clean_previous_versions);
// dictionary do
// Iterate over all klasses in dictionary, but
@ -220,7 +220,7 @@ class ClassLoaderData : public CHeapObj<mtClass> {
static ClassLoaderData * _the_null_class_loader_data;
WeakHandle<vm_class_loader_data> _holder; // The oop that determines lifetime of this class loader
ClassLoaderWeakHandle _holder; // The oop that determines lifetime of this class loader
oop _class_loader; // The instance of java/lang/ClassLoader associated with
// this ClassLoaderData