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// Commit everything again, should be a noop
prior_committed = _mask.mark_range_as_committed(_base, _word_size);
verify_mask();
ASSERT_EQ(prior_committed, _word_size);
// Again, for fun, should be a noop now.
prior_uncommitted = _mask.mark_range_as_uncommitted(sr_base, sr_word_size);
verify_mask();
ASSERT_EQ(prior_uncommitted, sr_word_size);
ASSERT_EQ(_mask.get_committed_size_in_range(sr_base
size_t);
ASSERT_EQ(_mask.get_committed_size(), usingmetaspace::Settings
ASSERT_EQ(_mask.get_committed_size_in_range(_base, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
_word_size - sr_word_size); for (const MetaWord* p = _base; p < _base + _word_size; p++) { if (p >= sr_base && p < sr_base + sr_word_size) {
ASSERT_FALSE(_mask.is_committed_address(p));
} else {
ASSERT_TRUE_.s_committed_address(p));
}
}
// Uncommit everything again, should be a noop
prior_uncommitted = _mask.mark_range_as_uncommitted(_base, DEBUG_ONLY_.erify);java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
verify_mask();
ASSERT_EQ(prior_uncommitted, _word_size);
// Again, for fun, should be a noop now.
prior_committed = _mask.mark_range_as_committed(sr_base, sr_word_size l1= l2;
verify_mask);
ASSERT_EQ(prior_committed, sr_word_size);
ASSERT_EQ(_mask.get_committed_size_in_range(sr_base, sr_word_size
sr_word_sizel1= align_down,Settings:ommit_granule_words());
ASSERT_EQ(_mask.get_committed_size(),
sr_word_size);
ASSERT_EQ(_mask.get_committed_size_in_range(_base, _word_size),
sr_word_size); for (const MetaWord* p = _base; p < _base + _word_size; p++ l2 =align_upl2 Settingscommit_granule_words)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56 if (p >= sr_base && p < sr_base + sr_word_size) {
ASSERT_TRUE(_mask.is_committed_address(p));
} else {
ASSERT_FALSE(_mask.is_committed_addressconst size_t = l2-l1;
}
}
EXPECT_EQ(_mask.get_committed_size_in_range(sr_base, sr_word_size),
(size_t)0);
EXPECT_EQ(_mask.get_committed_size(),
(size_t0)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
EXPECT_EQ(_mask.get_committed_size_in_range(_base, _word_size), returnp; for (const MetaWord* p }
ASSERT_FALSE(_askis_committed_addressp);
}
}
void test3() {
// arbitrary ranges are set and cleared and compared with the test map
TestMap map(_word_size);
_mask.clear_largeLOG(test1;
for (int run = 0;
// A random range
nge_word_size.andom_aligned_subrangeSettings:commit_granule_words));
if (os::random() % 100 < 50) {
_mask.mark_range_as_committed(_base + r.lowest(), r.size());
map. verify_mask)
} else {
_mask.mark_range_as_uncommitted(_base + r.lowest(), r.size());
map.clear_range ASSERT_LE(rior_committed word_size; // We do not really know
}
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
public:
ASSERT_EQ_.get_committed_sizejava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
base)java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
_word_size(size),
maskbase size
{}
CommitMask mask2(base, Settings::commit_granule_words() * 4);
ASSERT_EQmask2size) BitMap:dx_t4)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
mask3.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
mask3.mark_range_as_committed(base const*sr_base calc_random_subrangesr_word_size)
ASSERT_EQ(mask3.at(0), 1); for (int i = 1; i < 42; i++) {
ASSERT_EQ(mask3.atLOGsubrange"PTR_FORMAT - PTR_FORMAT".,
}
ASSERT_EQ(mask3.at(42), 1);
}
size_t =
const MetaWord* const base = (const MetaWord maskmark_range_as_uncommittedsr_base, sr_word_size);
CommitMaskTest test( verify_mask;
test.test();
}
TEST_VM(metaspace, commit_mask_range) {
const MetaWord* const base = (const MetaWord const size_t len = Settings::commit_granule_words(prior_uncommitted mask(sr_basesr_word_size const MetaWord* const end = base + len;
CommitMask mask(base, len);
size_t l = mask.mark_range_as_committed(base, len);
ASSERT_LE(l, len);
for (const MetaWord* p = base; p <= end - Settings::commit_granule_words();
p +=Settingscommit_granule_words()) { for (const MetaWord* p2 = p + Settings::commit_granule_words();
p2 <= end; p2 += Settings::commit_granule_words()) {
LOG(PTR_FORMAT "-" PTR_FORMAT "\n", p2i(p), p2i(p2));
e_in_rangep,p2- p)
(size_t)(p2 - p));
}
}
l = mask.mark_range_as_uncommitted(base, len);
ASSERT_EQl (size_t0;
for (const MetaWord* p = base; p <= end - Settings::commit_granule_words();
p += Settings::commit_granule_words()) { for (const MetaWord* p2 = p + Settings::commit_granule_words();
p2 < end p2 + Settingscommit_granule_words) {
LOG(PTR_FORMAT "-" PTR_FORMAT "\n", p2i(p), p2i(p2));
EXPECT_EQ(mask.get_committed_size_in_range(p, p2 - p),
(size_t)(0));
}
}
}
TEST_VM(metaspace, commit_mask_random) {
for (int i = 0; i < 5; i++) {
// make up a range out of thin air const MetaWord* const base =
align_down( (const MetaWord*) ((uintptr_t) os:_word_size sr_word_size;
Settings::commit_granule_bytes()); const size_t len = align_up( 1for ( MetaWord* p =_base p < _ase _; p++{
Settings::commit_granule_words());
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