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8294238: ZGC: Move CLD claimed mark clearing #10591

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8294238: ZGC: Move CLD claimed mark clearing #10591

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8294238: ZGC: Move CLD claimed mark clearing
stefank Sep 22, 2022
d7fdc8e
Guard verify_not_claimed with ifdef ASSERT
stefank Oct 6, 2022
2c060ba
Merge remote-tracking branch 'upstream/master' into 8294238_zgc_move_…
stefank Oct 11, 2022
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2 changes: 2 additions & 0 deletions src/hotspot/share/classfile/classLoaderData.cpp
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Original file line number Diff line number Diff line change
@@ -283,9 +283,11 @@ void ClassLoaderData::clear_claim(int claim) {
}
}

#ifdef ASSERT
void ClassLoaderData::verify_not_claimed(int claim) {
assert((_claim & claim) == 0, "Found claim: %d bits in _claim: %d", claim, _claim);
}
#endif

bool ClassLoaderData::try_claim(int claim) {
for (;;) {
2 changes: 1 addition & 1 deletion src/hotspot/share/classfile/classLoaderData.hpp
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Original file line number Diff line number Diff line change
@@ -209,7 +209,7 @@ class ClassLoaderData : public CHeapObj<mtClass> {
};
void clear_claim() { _claim = 0; }
void clear_claim(int claim);
void verify_not_claimed(int claim);
void verify_not_claimed(int claim) NOT_DEBUG_RETURN;
bool claimed() const { return _claim != 0; }
bool claimed(int claim) const { return (_claim & claim) == claim; }
bool try_claim(int claim);