Mercurial > hg > graal-compiler
view test/compiler/8004867/TestIntUnsafeCAS.java @ 19119:08eacfeb8b76
FrameMapBuilderImpl: verify StackSlotAllocation.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Tue, 03 Feb 2015 13:04:23 +0100 |
parents | ad736b4683b4 |
children |
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/* * Copyright (c) 2013, 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. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /** * @test * @bug 8004867 * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob" * * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntUnsafeCAS * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntUnsafeCAS */ import sun.misc.Unsafe; import java.lang.reflect.*; public class TestIntUnsafeCAS { private static final int ARRLEN = 97; private static final int ITERS = 11000; private static final int OFFSET = 3; private static final int SCALE = 2; private static final int ALIGN_OFF = 8; private static final int UNALIGN_OFF = 5; private static final Unsafe unsafe; private static final int BASE; static { try { Class c = TestIntUnsafeCAS.class.getClassLoader().loadClass("sun.misc.Unsafe"); Field f = c.getDeclaredField("theUnsafe"); f.setAccessible(true); unsafe = (Unsafe)f.get(c); BASE = unsafe.arrayBaseOffset(int[].class); } catch (Exception e) { InternalError err = new InternalError(); err.initCause(e); throw err; } } public static void main(String args[]) { System.out.println("Testing Integer array unsafe CAS operations"); int errn = test(false); if (errn > 0) { System.err.println("FAILED: " + errn + " errors"); System.exit(97); } System.out.println("PASSED"); } static int test(boolean test_only) { int[] a1 = new int[ARRLEN]; int[] a2 = new int[ARRLEN]; // Initialize for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } System.out.println("Warmup"); for (int i=0; i<ITERS; i++) { test_ci(a1); test_vi(a2, 123, -1); test_cp(a1, a2); test_2ci(a1, a2); test_2vi(a1, a2, 123, 103); test_ci_neg(a1, 123); test_vi_neg(a2, 123, 103); test_cp_neg(a1, a2); test_2ci_neg(a1, a2); test_2vi_neg(a1, a2, 123, 103); test_ci_oppos(a1, 123); test_vi_oppos(a2, 123, 103); test_cp_oppos(a1, a2); test_2ci_oppos(a1, a2); test_2vi_oppos(a1, a2, 123, 103); test_ci_off(a1, 123); test_vi_off(a2, 123, 103); test_cp_off(a1, a2); test_2ci_off(a1, a2); test_2vi_off(a1, a2, 123, 103); test_ci_inv(a1, OFFSET, 123); test_vi_inv(a2, 123, OFFSET, 103); test_cp_inv(a1, a2, OFFSET); test_2ci_inv(a1, a2, OFFSET); test_2vi_inv(a1, a2, 123, 103, OFFSET); test_ci_scl(a1, 123); test_vi_scl(a2, 123, 103); test_cp_scl(a1, a2); test_2ci_scl(a1, a2); test_2vi_scl(a1, a2, 123, 103); test_cp_alndst(a1, a2); test_cp_alnsrc(a1, a2); test_2ci_aln(a1, a2); test_2vi_aln(a1, a2, 123, 103); test_cp_unalndst(a1, a2); test_cp_unalnsrc(a1, a2); test_2ci_unaln(a1, a2); test_2vi_unaln(a1, a2, 123, 103); } // Initialize for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } // Test and verify results System.out.println("Verification"); int errn = 0; { test_ci(a1); for (int i=0; i<ARRLEN; i++) { errn += verify("test_ci: a1", i, a1[i], -123); } test_vi(a2, 123, -1); for (int i=0; i<ARRLEN; i++) { errn += verify("test_vi: a2", i, a2[i], 123); } test_cp(a1, a2); for (int i=0; i<ARRLEN; i++) { errn += verify("test_cp: a1", i, a1[i], 123); } test_2ci(a1, a2); for (int i=0; i<ARRLEN; i++) { errn += verify("test_2ci: a1", i, a1[i], -123); errn += verify("test_2ci: a2", i, a2[i], -103); } test_2vi(a1, a2, 123, 103); for (int i=0; i<ARRLEN; i++) { errn += verify("test_2vi: a1", i, a1[i], 123); errn += verify("test_2vi: a2", i, a2[i], 103); } // Reset for negative stride for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_ci_neg(a1, -1); for (int i=0; i<ARRLEN; i++) { errn += verify("test_ci_neg: a1", i, a1[i], -123); } test_vi_neg(a2, 123, -1); for (int i=0; i<ARRLEN; i++) { errn += verify("test_vi_neg: a2", i, a2[i], 123); } test_cp_neg(a1, a2); for (int i=0; i<ARRLEN; i++) { errn += verify("test_cp_neg: a1", i, a1[i], 123); } test_2ci_neg(a1, a2); for (int i=0; i<ARRLEN; i++) { errn += verify("test_2ci_neg: a1", i, a1[i], -123); errn += verify("test_2ci_neg: a2", i, a2[i], -103); } test_2vi_neg(a1, a2, 123, 103); for (int i=0; i<ARRLEN; i++) { errn += verify("test_2vi_neg: a1", i, a1[i], 123); errn += verify("test_2vi_neg: a2", i, a2[i], 103); } // Reset for opposite stride for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_ci_oppos(a1, -1); for (int i=0; i<ARRLEN; i++) { errn += verify("test_ci_oppos: a1", i, a1[i], -123); } test_vi_oppos(a2, 123, -1); for (int i=0; i<ARRLEN; i++) { errn += verify("test_vi_oppos: a2", i, a2[i], 123); } test_cp_oppos(a1, a2); for (int i=0; i<ARRLEN; i++) { errn += verify("test_cp_oppos: a1", i, a1[i], 123); } test_2ci_oppos(a1, a2); for (int i=0; i<ARRLEN; i++) { errn += verify("test_2ci_oppos: a1", i, a1[i], -123); errn += verify("test_2ci_oppos: a2", i, a2[i], -103); } test_2vi_oppos(a1, a2, 123, 103); for (int i=0; i<ARRLEN; i++) { errn += verify("test_2vi_oppos: a1", i, a1[i], 123); errn += verify("test_2vi_oppos: a2", i, a2[i], 103); } // Reset for indexing with offset for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_ci_off(a1, -1); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_ci_off: a1", i, a1[i], -123); } test_vi_off(a2, 123, -1); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_vi_off: a2", i, a2[i], 123); } test_cp_off(a1, a2); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_cp_off: a1", i, a1[i], 123); } test_2ci_off(a1, a2); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_2ci_off: a1", i, a1[i], -123); errn += verify("test_2ci_off: a2", i, a2[i], -103); } test_2vi_off(a1, a2, 123, 103); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_2vi_off: a1", i, a1[i], 123); errn += verify("test_2vi_off: a2", i, a2[i], 103); } for (int i=0; i<OFFSET; i++) { errn += verify("test_2vi_off: a1", i, a1[i], -1); errn += verify("test_2vi_off: a2", i, a2[i], -1); } // Reset for indexing with invariant offset for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_ci_inv(a1, OFFSET, -1); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_ci_inv: a1", i, a1[i], -123); } test_vi_inv(a2, 123, OFFSET, -1); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_vi_inv: a2", i, a2[i], 123); } test_cp_inv(a1, a2, OFFSET); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_cp_inv: a1", i, a1[i], 123); } test_2ci_inv(a1, a2, OFFSET); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_2ci_inv: a1", i, a1[i], -123); errn += verify("test_2ci_inv: a2", i, a2[i], -103); } test_2vi_inv(a1, a2, 123, 103, OFFSET); for (int i=OFFSET; i<ARRLEN; i++) { errn += verify("test_2vi_inv: a1", i, a1[i], 123); errn += verify("test_2vi_inv: a2", i, a2[i], 103); } for (int i=0; i<OFFSET; i++) { errn += verify("test_2vi_inv: a1", i, a1[i], -1); errn += verify("test_2vi_inv: a2", i, a2[i], -1); } // Reset for indexing with scale for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_ci_scl(a1, -1); for (int i=0; i<ARRLEN; i++) { int val = (i%SCALE != 0) ? -1 : -123; errn += verify("test_ci_scl: a1", i, a1[i], val); } test_vi_scl(a2, 123, -1); for (int i=0; i<ARRLEN; i++) { int val = (i%SCALE != 0) ? -1 : 123; errn += verify("test_vi_scl: a2", i, a2[i], val); } test_cp_scl(a1, a2); for (int i=0; i<ARRLEN; i++) { int val = (i%SCALE != 0) ? -1 : 123; errn += verify("test_cp_scl: a1", i, a1[i], val); } test_2ci_scl(a1, a2); for (int i=0; i<ARRLEN; i++) { if (i%SCALE != 0) { errn += verify("test_2ci_scl: a1", i, a1[i], -1); } else if (i*SCALE < ARRLEN) { errn += verify("test_2ci_scl: a1", i*SCALE, a1[i*SCALE], -123); } if (i%SCALE != 0) { errn += verify("test_2ci_scl: a2", i, a2[i], -1); } else if (i*SCALE < ARRLEN) { errn += verify("test_2ci_scl: a2", i*SCALE, a2[i*SCALE], -103); } } test_2vi_scl(a1, a2, 123, 103); for (int i=0; i<ARRLEN; i++) { if (i%SCALE != 0) { errn += verify("test_2vi_scl: a1", i, a1[i], -1); } else if (i*SCALE < ARRLEN) { errn += verify("test_2vi_scl: a1", i*SCALE, a1[i*SCALE], 123); } if (i%SCALE != 0) { errn += verify("test_2vi_scl: a2", i, a2[i], -1); } else if (i*SCALE < ARRLEN) { errn += verify("test_2vi_scl: a2", i*SCALE, a2[i*SCALE], 103); } } // Reset for 2 arrays with relative aligned offset for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_vi(a2, 123, -1); test_cp_alndst(a1, a2); for (int i=0; i<ALIGN_OFF; i++) { errn += verify("test_cp_alndst: a1", i, a1[i], -1); } for (int i=ALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_cp_alndst: a1", i, a1[i], 123); } for (int i=0; i<ALIGN_OFF; i++) { a1[i] = 123; } test_vi(a2, -123, 123); test_cp_alnsrc(a1, a2); for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { errn += verify("test_cp_alnsrc: a1", i, a1[i], -123); } for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_cp_alnsrc: a1", i, a1[i], 123); } for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_2ci_aln(a1, a2); for (int i=0; i<ALIGN_OFF; i++) { errn += verify("test_2ci_aln: a1", i, a1[i], -1); } for (int i=ALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2ci_aln: a1", i, a1[i], -123); } for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { errn += verify("test_2ci_aln: a2", i, a2[i], -103); } for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2ci_aln: a2", i, a2[i], -1); } for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_2vi_aln(a1, a2, 123, 103); for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { errn += verify("test_2vi_aln: a1", i, a1[i], 123); } for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2vi_aln: a1", i, a1[i], -1); } for (int i=0; i<ALIGN_OFF; i++) { errn += verify("test_2vi_aln: a2", i, a2[i], -1); } for (int i=ALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2vi_aln: a2", i, a2[i], 103); } // Reset for 2 arrays with relative unaligned offset for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_vi(a2, 123, -1); test_cp_unalndst(a1, a2); for (int i=0; i<UNALIGN_OFF; i++) { errn += verify("test_cp_unalndst: a1", i, a1[i], -1); } for (int i=UNALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_cp_unalndst: a1", i, a1[i], 123); } test_vi(a2, -123, 123); test_cp_unalnsrc(a1, a2); for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { errn += verify("test_cp_unalnsrc: a1", i, a1[i], -123); } for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_cp_unalnsrc: a1", i, a1[i], 123); } for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_2ci_unaln(a1, a2); for (int i=0; i<UNALIGN_OFF; i++) { errn += verify("test_2ci_unaln: a1", i, a1[i], -1); } for (int i=UNALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2ci_unaln: a1", i, a1[i], -123); } for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { errn += verify("test_2ci_unaln: a2", i, a2[i], -103); } for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2ci_unaln: a2", i, a2[i], -1); } for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } test_2vi_unaln(a1, a2, 123, 103); for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { errn += verify("test_2vi_unaln: a1", i, a1[i], 123); } for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2vi_unaln: a1", i, a1[i], -1); } for (int i=0; i<UNALIGN_OFF; i++) { errn += verify("test_2vi_unaln: a2", i, a2[i], -1); } for (int i=UNALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2vi_unaln: a2", i, a2[i], 103); } // Reset for aligned overlap initialization for (int i=0; i<ALIGN_OFF; i++) { a1[i] = i; } for (int i=ALIGN_OFF; i<ARRLEN; i++) { a1[i] = -1; } test_cp_alndst(a1, a1); for (int i=0; i<ARRLEN; i++) { int v = i%ALIGN_OFF; errn += verify("test_cp_alndst_overlap: a1", i, a1[i], v); } for (int i=0; i<ALIGN_OFF; i++) { a1[i+ALIGN_OFF] = -1; } test_cp_alnsrc(a1, a1); for (int i=0; i<ALIGN_OFF; i++) { errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], -1); } for (int i=ALIGN_OFF; i<ARRLEN; i++) { int v = i%ALIGN_OFF; errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], v); } for (int i=0; i<ARRLEN; i++) { a1[i] = -1; } test_2ci_aln(a1, a1); for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -103); } for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -123); } for (int i=0; i<ARRLEN; i++) { a1[i] = -1; } test_2vi_aln(a1, a1, 123, 103); for (int i=0; i<ARRLEN-ALIGN_OFF; i++) { errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 123); } for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 103); } // Reset for unaligned overlap initialization for (int i=0; i<UNALIGN_OFF; i++) { a1[i] = i; } for (int i=UNALIGN_OFF; i<ARRLEN; i++) { a1[i] = -1; } test_cp_unalndst(a1, a1); for (int i=0; i<ARRLEN; i++) { int v = i%UNALIGN_OFF; errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], v); } for (int i=0; i<UNALIGN_OFF; i++) { a1[i+UNALIGN_OFF] = -1; } test_cp_unalnsrc(a1, a1); for (int i=0; i<UNALIGN_OFF; i++) { errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], -1); } for (int i=UNALIGN_OFF; i<ARRLEN; i++) { int v = i%UNALIGN_OFF; errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], v); } for (int i=0; i<ARRLEN; i++) { a1[i] = -1; } test_2ci_unaln(a1, a1); for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -103); } for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -123); } for (int i=0; i<ARRLEN; i++) { a1[i] = -1; } test_2vi_unaln(a1, a1, 123, 103); for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) { errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 123); } for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) { errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 103); } } if (errn > 0 || test_only) return errn; // Initialize for (int i=0; i<ARRLEN; i++) { a1[i] = -1; a2[i] = -1; } System.out.println("Time"); long start, end; start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_ci(a1); } end = System.currentTimeMillis(); System.out.println("test_ci: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_vi(a2, 123, -1); } end = System.currentTimeMillis(); System.out.println("test_vi: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_cp: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2ci(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_2ci: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2vi(a1, a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_2vi: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_ci_neg(a1, 123); } end = System.currentTimeMillis(); System.out.println("test_ci_neg: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_vi_neg(a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_vi_neg: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp_neg(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_cp_neg: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2ci_neg(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_2ci_neg: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2vi_neg(a1, a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_2vi_neg: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_ci_oppos(a1, 123); } end = System.currentTimeMillis(); System.out.println("test_ci_oppos: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_vi_oppos(a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_vi_oppos: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp_oppos(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_cp_oppos: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2ci_oppos(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_2ci_oppos: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2vi_oppos(a1, a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_2vi_oppos: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_ci_off(a1, 123); } end = System.currentTimeMillis(); System.out.println("test_ci_off: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_vi_off(a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_vi_off: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp_off(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_cp_off: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2ci_off(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_2ci_off: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2vi_off(a1, a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_2vi_off: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_ci_inv(a1, OFFSET, 123); } end = System.currentTimeMillis(); System.out.println("test_ci_inv: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_vi_inv(a2, 123, OFFSET, 103); } end = System.currentTimeMillis(); System.out.println("test_vi_inv: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp_inv(a1, a2, OFFSET); } end = System.currentTimeMillis(); System.out.println("test_cp_inv: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2ci_inv(a1, a2, OFFSET); } end = System.currentTimeMillis(); System.out.println("test_2ci_inv: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2vi_inv(a1, a2, 123, 103, OFFSET); } end = System.currentTimeMillis(); System.out.println("test_2vi_inv: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_ci_scl(a1, 123); } end = System.currentTimeMillis(); System.out.println("test_ci_scl: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_vi_scl(a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_vi_scl: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp_scl(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_cp_scl: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2ci_scl(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_2ci_scl: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2vi_scl(a1, a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_2vi_scl: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp_alndst(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_cp_alndst: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp_alnsrc(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_cp_alnsrc: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2ci_aln(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_2ci_aln: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2vi_aln(a1, a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_2vi_aln: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp_unalndst(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_cp_unalndst: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_cp_unalnsrc(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_cp_unalnsrc: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2ci_unaln(a1, a2); } end = System.currentTimeMillis(); System.out.println("test_2ci_unaln: " + (end - start)); start = System.currentTimeMillis(); for (int i=0; i<ITERS; i++) { test_2vi_unaln(a1, a2, 123, 103); } end = System.currentTimeMillis(); System.out.println("test_2vi_unaln: " + (end - start)); return errn; } private final static long byte_offset(int i) { return ((long)i << 2) + BASE; } static void test_ci(int[] a) { for (int i = 0; i < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i), -1, -123); } } static void test_vi(int[] a, int b, int old) { for (int i = 0; i < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i), old, b); } } static void test_cp(int[] a, int[] b) { for (int i = 0; i < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[i]); } } static void test_2ci(int[] a, int[] b) { for (int i = 0; i < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i), 123, -123); unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103); } } static void test_2vi(int[] a, int[] b, int c, int d) { for (int i = 0; i < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i), -123, c); unsafe.compareAndSwapInt(b, byte_offset(i), -103, d); } } static void test_ci_neg(int[] a, int old) { for (int i = ARRLEN-1; i >= 0; i-=1) { unsafe.compareAndSwapInt(a, byte_offset(i), old, -123); } } static void test_vi_neg(int[] a, int b, int old) { for (int i = ARRLEN-1; i >= 0; i-=1) { unsafe.compareAndSwapInt(a, byte_offset(i), old, b); } } static void test_cp_neg(int[] a, int[] b) { for (int i = ARRLEN-1; i >= 0; i-=1) { unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[i]); } } static void test_2ci_neg(int[] a, int[] b) { for (int i = ARRLEN-1; i >= 0; i-=1) { unsafe.compareAndSwapInt(a, byte_offset(i), 123, -123); unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103); } } static void test_2vi_neg(int[] a, int[] b, int c, int d) { for (int i = ARRLEN-1; i >= 0; i-=1) { unsafe.compareAndSwapInt(a, byte_offset(i), -123, c); unsafe.compareAndSwapInt(b, byte_offset(i), -103, d); } } static void test_ci_oppos(int[] a, int old) { int limit = ARRLEN-1; for (int i = 0; i < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(limit-i), old, -123); } } static void test_vi_oppos(int[] a, int b, int old) { int limit = ARRLEN-1; for (int i = limit; i >= 0; i-=1) { unsafe.compareAndSwapInt(a, byte_offset(limit-i), old, b); } } static void test_cp_oppos(int[] a, int[] b) { int limit = ARRLEN-1; for (int i = 0; i < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[limit-i]); } } static void test_2ci_oppos(int[] a, int[] b) { int limit = ARRLEN-1; for (int i = 0; i < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(limit-i), 123, -123); unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103); } } static void test_2vi_oppos(int[] a, int[] b, int c, int d) { int limit = ARRLEN-1; for (int i = limit; i >= 0; i-=1) { unsafe.compareAndSwapInt(a, byte_offset(i), -123, c); unsafe.compareAndSwapInt(b, byte_offset(limit-i), -103, d); } } static void test_ci_off(int[] a, int old) { for (int i = 0; i < ARRLEN-OFFSET; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), old, -123); } } static void test_vi_off(int[] a, int b, int old) { for (int i = 0; i < ARRLEN-OFFSET; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), old, b); } } static void test_cp_off(int[] a, int[] b) { for (int i = 0; i < ARRLEN-OFFSET; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), -123, b[i+OFFSET]); } } static void test_2ci_off(int[] a, int[] b) { for (int i = 0; i < ARRLEN-OFFSET; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), 123, -123); unsafe.compareAndSwapInt(b, byte_offset(i+OFFSET), 123, -103); } } static void test_2vi_off(int[] a, int[] b, int c, int d) { for (int i = 0; i < ARRLEN-OFFSET; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), -123, c); unsafe.compareAndSwapInt(b, byte_offset(i+OFFSET), -103, d); } } static void test_ci_inv(int[] a, int k, int old) { for (int i = 0; i < ARRLEN-k; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+k), old, -123); } } static void test_vi_inv(int[] a, int b, int k, int old) { for (int i = 0; i < ARRLEN-k; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+k), old, b); } } static void test_cp_inv(int[] a, int[] b, int k) { for (int i = 0; i < ARRLEN-k; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+k), -123, b[i+k]); } } static void test_2ci_inv(int[] a, int[] b, int k) { for (int i = 0; i < ARRLEN-k; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+k), 123, -123); unsafe.compareAndSwapInt(b, byte_offset(i+k), 123, -103); } } static void test_2vi_inv(int[] a, int[] b, int c, int d, int k) { for (int i = 0; i < ARRLEN-k; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+k), -123, c); unsafe.compareAndSwapInt(b, byte_offset(i+k), -103, d); } } static void test_ci_scl(int[] a, int old) { for (int i = 0; i*SCALE < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), old, -123); } } static void test_vi_scl(int[] a, int b, int old) { for (int i = 0; i*SCALE < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), old, b); } } static void test_cp_scl(int[] a, int[] b) { for (int i = 0; i*SCALE < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), -123, b[i*SCALE]); } } static void test_2ci_scl(int[] a, int[] b) { for (int i = 0; i*SCALE < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), 123, -123); unsafe.compareAndSwapInt(b, byte_offset(i*SCALE), 123, -103); } } static void test_2vi_scl(int[] a, int[] b, int c, int d) { for (int i = 0; i*SCALE < ARRLEN; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), -123, c); unsafe.compareAndSwapInt(b, byte_offset(i*SCALE), -103, d); } } static void test_cp_alndst(int[] a, int[] b) { for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+ALIGN_OFF), -1, b[i]); } } static void test_cp_alnsrc(int[] a, int[] b) { for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) { int old = unsafe.getIntVolatile(a, byte_offset(i)); unsafe.compareAndSwapInt(a, byte_offset(i), old, b[i+ALIGN_OFF]); } } static void test_2ci_aln(int[] a, int[] b) { for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+ALIGN_OFF), -1, -123); int old = unsafe.getIntVolatile(b, byte_offset(i)); unsafe.compareAndSwapInt(b, byte_offset(i), old, -103); } } static void test_2vi_aln(int[] a, int[] b, int c, int d) { for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) { int old = unsafe.getIntVolatile(a, byte_offset(i)); unsafe.compareAndSwapInt(a, byte_offset(i), old, c); old = unsafe.getIntVolatile(b, byte_offset(i+ALIGN_OFF)); unsafe.compareAndSwapInt(b, byte_offset(i+ALIGN_OFF), old, d); } } static void test_cp_unalndst(int[] a, int[] b) { for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+UNALIGN_OFF), -1, b[i]); } } static void test_cp_unalnsrc(int[] a, int[] b) { for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) { int old = unsafe.getIntVolatile(a, byte_offset(i)); unsafe.compareAndSwapInt(a, byte_offset(i), old, b[i+UNALIGN_OFF]); } } static void test_2ci_unaln(int[] a, int[] b) { for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) { unsafe.compareAndSwapInt(a, byte_offset(i+UNALIGN_OFF), -1, -123); int old = unsafe.getIntVolatile(b, byte_offset(i)); unsafe.compareAndSwapInt(b, byte_offset(i), old, -103); } } static void test_2vi_unaln(int[] a, int[] b, int c, int d) { for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) { int old = unsafe.getIntVolatile(a, byte_offset(i)); unsafe.compareAndSwapInt(a, byte_offset(i), old, c); old = unsafe.getIntVolatile(b, byte_offset(i+UNALIGN_OFF)); unsafe.compareAndSwapInt(b, byte_offset(i+UNALIGN_OFF), old, d); } } static int verify(String text, int i, int elem, int val) { if (elem != val) { System.err.println(text + "[" + i + "] = " + elem + " != " + val); return 1; } return 0; } }