Tue, 11 Sep 2012 14:59:23 +0200
7197350: NPG: jvmtiHeapReferenceCallback receives incorrect reference_kind for system class roots
Summary: Fix the iteration over the system classes and report the correct reference kind.
Reviewed-by: coleenp, rbackman
1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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25 #include "precompiled.hpp"
26 #ifndef SERIALGC
27 #include "gc_implementation/concurrentMarkSweep/freeChunk.hpp"
28 #endif // SERIALGC
29 #include "memory/freeBlockDictionary.hpp"
30 #ifdef TARGET_OS_FAMILY_linux
31 # include "thread_linux.inline.hpp"
32 #endif
33 #ifdef TARGET_OS_FAMILY_solaris
34 # include "thread_solaris.inline.hpp"
35 #endif
36 #ifdef TARGET_OS_FAMILY_windows
37 # include "thread_windows.inline.hpp"
38 #endif
39 #ifdef TARGET_OS_FAMILY_bsd
40 # include "thread_bsd.inline.hpp"
41 #endif
43 #ifndef PRODUCT
44 template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const {
45 return _lock;
46 }
48 template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) {
49 _lock = lock;
50 }
52 template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const {
53 #ifdef ASSERT
54 if (ParallelGCThreads > 0) {
55 Thread* my_thread = Thread::current();
56 if (my_thread->is_GC_task_thread()) {
57 assert(par_lock() != NULL, "Should be using locking?");
58 assert_lock_strong(par_lock());
59 }
60 }
61 #endif // ASSERT
62 }
63 #endif
65 #ifndef SERIALGC
66 // Explicitly instantiate for FreeChunk
67 template class FreeBlockDictionary<FreeChunk>;
68 #endif // SERIALGC