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test/hotspot/gtest/gc/z/test_zPhysicalMemory.cpp
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*** 1,7 ****
/*
! * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
--- 1,7 ----
/*
! * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*** 20,80 ****
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include "precompiled.hpp"
- #include "gc/z/zGlobals.hpp"
#include "gc/z/zPhysicalMemory.inline.hpp"
- #include "utilities/debug.hpp"
#include "unittest.hpp"
! #if defined(AMD64)
!
! TEST(ZPhysicalMemorySegmentTest, split) {
! ZPhysicalMemorySegment seg(0, 10 * ZGranuleSize);
!
! ZPhysicalMemorySegment seg_split0 = seg.split(0 * ZGranuleSize);
! EXPECT_EQ(seg_split0.size(), 0 * ZGranuleSize);
! EXPECT_EQ( seg.size(), 10 * ZGranuleSize);
!
! ZPhysicalMemorySegment seg_split1 = seg.split(5 * ZGranuleSize);
! EXPECT_EQ(seg_split1.size(), 5 * ZGranuleSize);
! EXPECT_EQ( seg.size(), 5 * ZGranuleSize);
!
! ZPhysicalMemorySegment seg_split2 = seg.split(5 * ZGranuleSize);
! EXPECT_EQ(seg_split2.size(), 5 * ZGranuleSize);
! EXPECT_EQ( seg.size(), 0 * ZGranuleSize);
!
! ZPhysicalMemorySegment seg_split3 = seg.split(0 * ZGranuleSize);
! EXPECT_EQ(seg_split3.size(), 0 * ZGranuleSize);
! EXPECT_EQ( seg.size(), 0 * ZGranuleSize);
}
! TEST(ZPhysicalMemoryTest, split) {
! ZPhysicalMemoryManager pmem_manager(10 * ZGranuleSize);
!
! pmem_manager.try_ensure_unused_capacity(10 * ZGranuleSize);
! EXPECT_EQ(pmem_manager.unused_capacity(), 10 * ZGranuleSize);
!
! ZPhysicalMemory pmem = pmem_manager.alloc(8 * ZGranuleSize);
! EXPECT_EQ(pmem.nsegments(), 1u) << "wrong number of segments";
!
! ZPhysicalMemory split0_pmem = pmem.split(ZGranuleSize);
! EXPECT_EQ(split0_pmem.nsegments(), 1u);
! EXPECT_EQ( pmem.nsegments(), 1u);
! EXPECT_EQ(split0_pmem.size(), 1 * ZGranuleSize);
! EXPECT_EQ( pmem.size(), 7 * ZGranuleSize);
!
! ZPhysicalMemory split1_pmem = pmem.split(2 * ZGranuleSize);
! EXPECT_EQ(split1_pmem.nsegments(), 1u);
! EXPECT_EQ( pmem.nsegments(), 1u);
! EXPECT_EQ(split1_pmem.size(), 2 * ZGranuleSize);
! EXPECT_EQ( pmem.size(), 5 * ZGranuleSize);
!
! ZPhysicalMemory split2_pmem = pmem.split(5 * ZGranuleSize);
! EXPECT_EQ(split2_pmem.nsegments(), 1u);
! EXPECT_EQ( pmem.nsegments(), 1u);
! EXPECT_EQ(split2_pmem.size(), 5 * ZGranuleSize);
! EXPECT_EQ( pmem.size(), 0 * ZGranuleSize);
}
-
- #endif
--- 20,114 ----
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include "precompiled.hpp"
#include "gc/z/zPhysicalMemory.inline.hpp"
#include "unittest.hpp"
! TEST(ZPhysicalMemoryTest, copy) {
! const ZPhysicalMemorySegment seg0(0, 100);
! const ZPhysicalMemorySegment seg1(200, 100);
!
! ZPhysicalMemory pmem0;
! pmem0.add_segment(seg0);
! EXPECT_EQ(pmem0.nsegments(), 1u) << "wrong number of segments";
! EXPECT_EQ(pmem0.segment(0).size(), 100u) << "wrong segment size";
!
! ZPhysicalMemory pmem1;
! pmem1.add_segment(seg0);
! pmem1.add_segment(seg1);
! EXPECT_EQ(pmem1.nsegments(), 2u) << "wrong number of segments";
! EXPECT_EQ(pmem1.segment(0).size(), 100u) << "wrong segment size";
! EXPECT_EQ(pmem1.segment(1).size(), 100u) << "wrong segment size";
!
! ZPhysicalMemory pmem2(pmem0);
! EXPECT_EQ(pmem2.nsegments(), 1u) << "wrong number of segments";
! EXPECT_EQ(pmem2.segment(0).size(), 100u) << "wrong segment size";
!
! pmem2 = pmem1;
! EXPECT_EQ(pmem2.nsegments(), 2u) << "wrong number of segments";
! EXPECT_EQ(pmem2.segment(0).size(), 100u) << "wrong segment size";
! EXPECT_EQ(pmem2.segment(1).size(), 100u) << "wrong segment size";
}
! TEST(ZPhysicalMemoryTest, segments) {
! const ZPhysicalMemorySegment seg0(0, 1);
! const ZPhysicalMemorySegment seg1(1, 1);
! const ZPhysicalMemorySegment seg2(2, 1);
! const ZPhysicalMemorySegment seg3(3, 1);
! const ZPhysicalMemorySegment seg4(4, 1);
! const ZPhysicalMemorySegment seg5(5, 1);
! const ZPhysicalMemorySegment seg6(6, 1);
!
! ZPhysicalMemory pmem0;
! EXPECT_EQ(pmem0.nsegments(), 0u) << "wrong number of segments";
! EXPECT_EQ(pmem0.is_null(), true) << "should be null";
!
! ZPhysicalMemory pmem1;
! pmem1.add_segment(seg0);
! pmem1.add_segment(seg1);
! pmem1.add_segment(seg2);
! pmem1.add_segment(seg3);
! pmem1.add_segment(seg4);
! pmem1.add_segment(seg5);
! pmem1.add_segment(seg6);
! EXPECT_EQ(pmem1.nsegments(), 1u) << "wrong number of segments";
! EXPECT_EQ(pmem1.segment(0).size(), 7u) << "wrong segment size";
! EXPECT_EQ(pmem1.is_null(), false) << "should not be null";
!
! ZPhysicalMemory pmem2;
! pmem2.add_segment(seg0);
! pmem2.add_segment(seg1);
! pmem2.add_segment(seg2);
! pmem2.add_segment(seg4);
! pmem2.add_segment(seg5);
! pmem2.add_segment(seg6);
! EXPECT_EQ(pmem2.nsegments(), 2u) << "wrong number of segments";
! EXPECT_EQ(pmem2.segment(0).size(), 3u) << "wrong segment size";
! EXPECT_EQ(pmem2.segment(1).size(), 3u) << "wrong segment size";
! EXPECT_EQ(pmem2.is_null(), false) << "should not be null";
!
! ZPhysicalMemory pmem3;
! pmem3.add_segment(seg0);
! pmem3.add_segment(seg2);
! pmem3.add_segment(seg3);
! pmem3.add_segment(seg4);
! pmem3.add_segment(seg6);
! EXPECT_EQ(pmem3.nsegments(), 3u) << "wrong number of segments";
! EXPECT_EQ(pmem3.segment(0).size(), 1u) << "wrong segment size";
! EXPECT_EQ(pmem3.segment(1).size(), 3u) << "wrong segment size";
! EXPECT_EQ(pmem3.segment(2).size(), 1u) << "wrong segment size";
! EXPECT_EQ(pmem3.is_null(), false) << "should not be null";
!
! ZPhysicalMemory pmem4;
! pmem4.add_segment(seg0);
! pmem4.add_segment(seg2);
! pmem4.add_segment(seg4);
! pmem4.add_segment(seg6);
! EXPECT_EQ(pmem4.nsegments(), 4u) << "wrong number of segments";
! EXPECT_EQ(pmem4.segment(0).size(), 1u) << "wrong segment size";
! EXPECT_EQ(pmem4.segment(1).size(), 1u) << "wrong segment size";
! EXPECT_EQ(pmem4.segment(2).size(), 1u) << "wrong segment size";
! EXPECT_EQ(pmem4.segment(3).size(), 1u) << "wrong segment size";
! EXPECT_EQ(pmem4.is_null(), false) << "should not be null";
}
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