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6956958: assert(is_clean() || is_call_to_compiled() || is_call_to_interpreted() || is_optimized() || is_megam

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Reviewed-by: kvn
This commit is contained in:
Tom Rodriguez 2010-06-18 16:51:54 -07:00
parent 21f481e5dd
commit 338714d4e6
2 changed files with 4 additions and 8 deletions
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10
hotspot/src/share/vm/runtime/sweeper.cpp
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@ -26,7 +26,7 @@
# include "incls/_sweeper.cpp.incl"
long NMethodSweeper::_traversals = 0; // No. of stack traversals performed
CodeBlob* NMethodSweeper::_current = NULL; // Current nmethod
nmethod* NMethodSweeper::_current = NULL; // Current nmethod
int NMethodSweeper::_seen = 0 ; // No. of blobs we have currently processed in current pass of CodeCache
int NMethodSweeper::_invocations = 0; // No. of invocations left until we are completed with this pass
@ -171,20 +171,16 @@ void NMethodSweeper::sweep_code_cache() {
// Since we will give up the CodeCache_lock, always skip ahead to an nmethod.
// Other blobs can be deleted by other threads
// Read next before we potentially delete current
CodeBlob* next = CodeCache::next_nmethod(_current);
nmethod* next = CodeCache::next_nmethod(_current);
// Now ready to process nmethod and give up CodeCache_lock
{
MutexUnlockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
process_nmethod((nmethod *)_current);
process_nmethod(_current);
}
_seen++;
_current = next;
}
// Skip forward to the next nmethod (if any). Code blobs other than nmethods
// can be freed async to us and make _current invalid while we sleep.
_current = CodeCache::next_nmethod(_current);
}
if (_current == NULL && !_rescan && (_locked_seen || _not_entrant_seen_on_stack)) {

2
hotspot/src/share/vm/runtime/sweeper.hpp
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@ -29,7 +29,7 @@
class NMethodSweeper : public AllStatic {
static long _traversals; // Stack traversal count
static CodeBlob* _current; // Current nmethod
static nmethod* _current; // Current nmethod
static int _seen; // Nof. nmethod we have currently processed in current pass of CodeCache
static int _invocations; // No. of invocations left until we are completed with this pass