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8373272: Genshen: ShenandoahOldGenerationTest fails after JDK-8373056

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Reviewed-by: wkemper
This commit is contained in:
Xiaolong Peng 2025-12-09 01:16:48 +00:00
parent b1c9550182
commit 3ea82b9ff9
1 changed files with 3 additions and 26 deletions
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29
test/hotspot/gtest/gc/shenandoah/test_shenandoahOldGeneration.cpp
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@ -165,35 +165,12 @@ TEST_VM_F(ShenandoahOldGenerationTest, test_actual_size_exceeds_promotion_reserv
EXPECT_FALSE(promotions_enabled()) << "New plab can only be used for evacuations";
}
TEST_VM_F(ShenandoahOldGenerationTest, test_shared_expends_promoted_but_does_not_change_plab) {
TEST_VM_F(ShenandoahOldGenerationTest, test_expend_promoted_should_increase_expended) {
SKIP_IF_NOT_SHENANDOAH();
ShenandoahAllocRequest req = ShenandoahAllocRequest::for_shared_gc(128, ShenandoahAffiliation::OLD_GENERATION, true);
req.set_actual_size(128);
size_t actual_size = req.actual_size() * HeapWordSize;
size_t expended_before = old->get_promoted_expended();
old->configure_plab_for_current_thread(req);
old->expend_promoted(128);
size_t expended_after = old->get_promoted_expended();
EXPECT_EQ(expended_before + actual_size, expended_after) << "Shared promotion still expends promotion";
EXPECT_EQ(plab_promoted(), INITIAL_PLAB_PROMOTED) << "Shared promotion should not count in plab";
EXPECT_EQ(plab_size(), INITIAL_PLAB_SIZE) << "Shared promotion should not change size of plab";
EXPECT_FALSE(promotions_enabled());
}
TEST_VM_F(ShenandoahOldGenerationTest, test_shared_evacuation_has_no_side_effects) {
SKIP_IF_NOT_SHENANDOAH();
ShenandoahAllocRequest req = ShenandoahAllocRequest::for_shared_gc(128, ShenandoahAffiliation::OLD_GENERATION, false);
req.set_actual_size(128);
size_t expended_before = old->get_promoted_expended();
old->configure_plab_for_current_thread(req);
size_t expended_after = old->get_promoted_expended();
EXPECT_EQ(expended_before, expended_after) << "Not a promotion, should not expend promotion reserve";
EXPECT_EQ(plab_promoted(), INITIAL_PLAB_PROMOTED) << "Not a plab, should not have touched plab";
EXPECT_EQ(plab_size(), INITIAL_PLAB_SIZE) << "Not a plab, should not have touched plab";
EXPECT_FALSE(promotions_enabled());
EXPECT_EQ(expended_before + 128, expended_after) << "Should expend promotion";
}
#undef SKIP_IF_NOT_SHENANDOAH