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4670071: loadClassInternal is too restrictive

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VM support for deadlock fix. Library fix in 4735126. See API proposal.

Reviewed-by: dholmes, blacklion
This commit is contained in:
Karen Kinnear 2009-01-05 13:44:03 -05:00
parent f05b009ce8
commit 315de68fc0
6 changed files with 138 additions and 66 deletions
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3
hotspot/src/share/vm/classfile/javaClasses.hpp
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@ -141,6 +141,7 @@ class java_lang_Class : AllStatic {
static void compute_offsets();
static bool offsets_computed;
static int classRedefinedCount_offset;
static int parallelCapable_offset;
public:
// Instance creation
@ -168,6 +169,8 @@ class java_lang_Class : AllStatic {
// Support for classRedefinedCount field
static int classRedefinedCount(oop the_class_mirror);
static void set_classRedefinedCount(oop the_class_mirror, int value);
// Support for parallelCapable field
static bool parallelCapable(oop the_class_mirror);
// Debugging
friend class JavaClasses;
friend class instanceKlass; // verification code accesses offsets