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8287661: Fix and improve BitMap::print_on(outputStream*)

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Reviewed-by: stefank
This commit is contained in:
Aleksey Shipilev 2022-06-03 07:24:42 +00:00
parent b544b8b7d4
commit 625821dae7
2 changed files with 36 additions and 3 deletions
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26
test/hotspot/gtest/utilities/test_bitMap.cpp
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@ -22,6 +22,7 @@
*/
#include "precompiled.hpp"
#include "logging/logStream.hpp"
#include "memory/resourceArea.hpp"
#include "utilities/bitMap.inline.hpp"
#include "unittest.hpp"
@ -95,6 +96,21 @@ class BitMapTest {
EXPECT_TRUE(map.is_same(map2)) << "With init_size " << init_size;
}
#ifndef PRODUCT
static void testPrintOn(BitMap::idx_t size) {
ResourceMark rm;
ResourceBitMap map(size);
if (size > 0) {
map.set_bit(size / 2);
}
LogStreamHandle(Info, test) stream;
map.print_on(&stream);
}
#endif
};
TEST_VM(BitMap, resize_grow) {
@ -148,3 +164,13 @@ TEST_VM(BitMap, reinitialize) {
BitMapTest::testReinitialize(BitMapTest::BITMAP_SIZE >> 3);
BitMapTest::testReinitialize(BitMapTest::BITMAP_SIZE);
}
#ifndef PRODUCT
TEST_VM(BitMap, print_on) {
BitMapTest::testPrintOn(0);
BitMapTest::testPrintOn(BitMapTest::BITMAP_SIZE >> 3);
BitMapTest::testPrintOn(BitMapTest::BITMAP_SIZE);
}
#endif