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author | Paul Phillips <paulp@improving.org> | 2012-05-09 15:01:26 -0700 |
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committer | Paul Phillips <paulp@improving.org> | 2012-05-09 16:32:51 -0700 |
commit | 0e197e89ac96ec0dd8b136de8e07ad2e15f94371 (patch) | |
tree | 77bb056d6c7d2c48f8b5ff9102c60a9db6862277 /test/files/run | |
parent | 09f380dbda56abdfbdda0cab51bc7187eb70b516 (diff) | |
download | scala-0e197e89ac96ec0dd8b136de8e07ad2e15f94371.tar.gz scala-0e197e89ac96ec0dd8b136de8e07ad2e15f94371.tar.bz2 scala-0e197e89ac96ec0dd8b136de8e07ad2e15f94371.zip |
Custom hashCode methods for case classes.
No boxing, no MODULE$ indirection.
Diffstat (limited to 'test/files/run')
-rw-r--r-- | test/files/run/caseClassHash.check | 9 | ||||
-rw-r--r-- | test/files/run/caseClassHash.scala | 37 | ||||
-rw-r--r-- | test/files/run/inline-ex-handlers.check | 88 |
3 files changed, 90 insertions, 44 deletions
diff --git a/test/files/run/caseClassHash.check b/test/files/run/caseClassHash.check new file mode 100644 index 0000000000..b5a6f08e99 --- /dev/null +++ b/test/files/run/caseClassHash.check @@ -0,0 +1,9 @@ +Foo(true,-1,-1,d,-5,-10,500.0,500.0,List(),5.0) +Foo(true,-1,-1,d,-5,-10,500.0,500.0,List(),5) +1383698062 +1383698062 +true +## method 1: 1383698062 +## method 2: 1383698062 + Murmur 1: 1383698062 + Murmur 2: 1383698062 diff --git a/test/files/run/caseClassHash.scala b/test/files/run/caseClassHash.scala new file mode 100644 index 0000000000..7adfddedf8 --- /dev/null +++ b/test/files/run/caseClassHash.scala @@ -0,0 +1,37 @@ +case class Foo[T](a: Boolean, b: Byte, c: Short, d: Char, e: Int, f: Long, g: Double, h: Float, i: AnyRef, j: T) { } + +object Test { + def mkFoo[T](x: T) = Foo[T](true, -1, -1, 100, -5, -10, 500d, 500f, Nil, x) + + def main(args: Array[String]): Unit = { + val foo1 = mkFoo[Double](5.0d) + val foo2 = mkFoo[Long](5l) + + List(foo1, foo2, foo1.##, foo2.##, foo1 == foo2) foreach println + + println("## method 1: " + foo1.##) + println("## method 2: " + foo2.##) + println(" Murmur 1: " + scala.util.MurmurHash3.productHash(foo1)) + println(" Murmur 2: " + scala.util.MurmurHash3.productHash(foo2)) + } +} + +object Timing { + var hash = 0 + def mkFoo(i: Int) = Foo(i % 2 == 0, i.toByte, i.toShort, i.toChar, i, i, 1.1, 1.1f, this, this) + + def main(args: Array[String]): Unit = { + val reps = if (args.isEmpty) 100000000 else args(0).toInt + val start = System.nanoTime + + println("Warmup.") + 1 to 10000 foreach mkFoo + + hash = 0 + 1 to reps foreach (i => hash += mkFoo(i).##) + + val end = System.nanoTime + println("hash = " + hash) + println("Elapsed: " + ((end - start) / 1e6) + " ms.") + } +} diff --git a/test/files/run/inline-ex-handlers.check b/test/files/run/inline-ex-handlers.check index a5d7e93334..dbd778d8b1 100644 --- a/test/files/run/inline-ex-handlers.check +++ b/test/files/run/inline-ex-handlers.check @@ -17,11 +17,11 @@ 204a199,200 > 92 STORE_LOCAL(variable boxed1) > 92 LOAD_LOCAL(variable boxed1) -395c391 +405c401 < blocks: [1,2,3,4,5,8,11,13,14,16] --- > blocks: [1,2,3,5,8,11,13,14,16,17] -419c415,424 +429c425,434 < 103 THROW(MyException) --- > ? STORE_LOCAL(value ex5) @@ -34,15 +34,15 @@ > 106 LOAD_LOCAL(value x3) > 106 IS_INSTANCE REF(class MyException) > 106 CZJUMP (BOOL)NE ? 5 : 11 -432,434d436 +442,444d446 < 101 JUMP 4 < < 4: -522c524 +532c534 < blocks: [1,2,3,4,6,7,8,9,10] --- > blocks: [1,2,3,4,6,7,8,9,10,11,12,13] -551c553,558 +561c563,568 < 306 THROW(MyException) --- > ? JUMP 11 @@ -51,7 +51,7 @@ > ? LOAD_LOCAL(variable monitor4) > 305 MONITOR_EXIT > ? JUMP 12 -557c564,570 +567c574,580 < ? THROW(Throwable) --- > ? JUMP 12 @@ -61,7 +61,7 @@ > 304 MONITOR_EXIT > ? STORE_LOCAL(value t) > ? JUMP 13 -563c576,589 +573c586,599 < ? THROW(Throwable) --- > ? STORE_LOCAL(value t) @@ -78,30 +78,30 @@ > 310 CALL_PRIMITIVE(EndConcat) > 310 CALL_METHOD scala.Predef.println (dynamic) > 310 JUMP 2 -587c613 +597c623 < catch (Throwable) in ArrayBuffer(7, 8, 9, 10) starting at: 6 --- > catch (Throwable) in ArrayBuffer(7, 8, 9, 10, 11) starting at: 6 -590c616 +600c626 < catch (Throwable) in ArrayBuffer(4, 6, 7, 8, 9, 10) starting at: 3 --- > catch (Throwable) in ArrayBuffer(4, 6, 7, 8, 9, 10, 11, 12) starting at: 3 -622c648 +632c658 < blocks: [1,2,3,4,5,6,7,9,10] --- > blocks: [1,2,3,4,5,6,7,9,10,11,12] -646c672,673 +656c682,683 < 78 THROW(IllegalArgumentException) --- > ? STORE_LOCAL(value e) > ? JUMP 11 -647a675,679 +657a685,689 > 11: > 81 LOAD_LOCAL(value e) > ? STORE_LOCAL(variable exc1) > ? JUMP 12 > -675c707,721 +685c717,731 < 81 THROW(Exception) --- > ? STORE_LOCAL(variable exc1) @@ -119,15 +119,15 @@ > 84 STORE_LOCAL(variable result) > 84 LOAD_LOCAL(variable exc1) > 84 THROW(Throwable) -697c743 +707c753 < catch (<none>) in ArrayBuffer(4, 6, 7, 9) starting at: 3 --- > catch (<none>) in ArrayBuffer(4, 6, 7, 9, 11) starting at: 3 -723c769 +733c779 < blocks: [1,2,3,4,5,6,9,12,14,17,18,19,22,25,27,28,30,31] --- > blocks: [1,2,3,4,5,6,9,12,14,17,18,19,22,25,27,28,30,31,32,33,34] -747c793,800 +757c803,810 < 172 THROW(MyException) --- > ? STORE_LOCAL(value ex5) @@ -138,12 +138,12 @@ > 170 STORE_LOCAL(value x3) > 170 SCOPE_ENTER value x3 > 170 JUMP 18 -803c856,857 +813c866,867 < 177 THROW(MyException) --- > ? STORE_LOCAL(value ex5) > ? JUMP 33 -807c861,868 +817c871,878 < 170 THROW(Throwable) --- > ? STORE_LOCAL(value ex5) @@ -154,17 +154,17 @@ > 169 STORE_LOCAL(value x3) > 169 SCOPE_ENTER value x3 > 169 JUMP 5 -840c901,902 +850c911,912 < 182 THROW(MyException) --- > ? STORE_LOCAL(variable exc2) > ? JUMP 34 -844c906,907 +854c916,917 < 169 THROW(Throwable) --- > ? STORE_LOCAL(variable exc2) > ? JUMP 34 -845a909,921 +855a919,931 > 34: > 184 LOAD_MODULE object Predef > 184 CONSTANT("finally") @@ -178,19 +178,19 @@ > 185 LOAD_LOCAL(variable exc2) > 185 THROW(Throwable) > -866c942 +876c952 < catch (Throwable) in ArrayBuffer(17, 18, 19, 22, 25, 27, 28, 30) starting at: 4 --- > catch (Throwable) in ArrayBuffer(17, 18, 19, 22, 25, 27, 28, 30, 32) starting at: 4 -869c945 +879c955 < catch (<none>) in ArrayBuffer(4, 5, 6, 9, 12, 17, 18, 19, 22, 25, 27, 28, 30) starting at: 3 --- > catch (<none>) in ArrayBuffer(4, 5, 6, 9, 12, 17, 18, 19, 22, 25, 27, 28, 30, 32, 33) starting at: 3 -895c971 +905c981 < blocks: [1,2,3,6,7,8,11,14,16,17,19] --- > blocks: [1,2,3,6,7,8,11,14,16,17,19,20] -919c995,1002 +929c1005,1012 < 124 THROW(MyException) --- > ? STORE_LOCAL(value ex5) @@ -201,15 +201,15 @@ > 122 STORE_LOCAL(value x3) > 122 SCOPE_ENTER value x3 > 122 JUMP 7 -979c1062 +989c1072 < catch (IllegalArgumentException) in ArrayBuffer(6, 7, 8, 11, 14, 16, 17, 19) starting at: 3 --- > catch (IllegalArgumentException) in ArrayBuffer(6, 7, 8, 11, 14, 16, 17, 19, 20) starting at: 3 -1005c1088 +1015c1098 < blocks: [1,2,3,4,5,8,11,15,16,17,19] --- > blocks: [1,2,3,5,8,11,15,16,17,19,20] -1029c1112,1121 +1039c1122,1131 < 148 THROW(MyException) --- > ? STORE_LOCAL(value ex5) @@ -222,15 +222,15 @@ > 154 LOAD_LOCAL(value x3) > 154 IS_INSTANCE REF(class MyException) > 154 CZJUMP (BOOL)NE ? 5 : 11 -1050,1052d1141 +1060,1062d1151 < 145 JUMP 4 < < 4: -1285c1374 +1295c1384 < blocks: [1,2,3,4,5,7] --- > blocks: [1,2,3,4,5,7,8] -1309c1398,1405 +1319c1408,1415 < 38 THROW(IllegalArgumentException) --- > ? STORE_LOCAL(value e) @@ -241,16 +241,16 @@ > 42 CONSTANT("IllegalArgumentException") > 42 CALL_METHOD scala.Predef.println (dynamic) > 42 JUMP 2 -1358c1454 +1368c1464 < blocks: [1,2,3,4,5,8,11,13,14,16,17,19] --- > blocks: [1,2,3,5,8,11,13,14,16,17,19,20] -1382c1478,1479 +1392c1488,1489 < 203 THROW(MyException) --- > ? STORE_LOCAL(value ex5) > ? JUMP 20 -1402c1499,1508 +1412c1509,1518 < 209 THROW(MyException) --- > ? STORE_LOCAL(value ex5) @@ -263,15 +263,15 @@ > 212 LOAD_LOCAL(value x3) > 212 IS_INSTANCE REF(class MyException) > 212 CZJUMP (BOOL)NE ? 5 : 11 -1415,1417d1520 +1425,1427d1530 < 200 JUMP 4 < < 4: -1477c1580 +1487c1590 < blocks: [1,2,3,4,5,7] --- > blocks: [1,2,3,4,5,7,8] -1501c1604,1611 +1511c1614,1621 < 58 THROW(IllegalArgumentException) --- > ? STORE_LOCAL(value e) @@ -282,11 +282,11 @@ > 62 CONSTANT("RuntimeException") > 62 CALL_METHOD scala.Predef.println (dynamic) > 62 JUMP 2 -1550c1660 +1560c1670 < blocks: [1,2,3,4] --- > blocks: [1,2,3,4,5] -1570c1680,1685 +1580c1690,1695 < 229 THROW(MyException) --- > ? JUMP 5 @@ -295,19 +295,19 @@ > ? LOAD_LOCAL(variable monitor1) > 228 MONITOR_EXIT > 228 THROW(Throwable) -1576c1691 +1586c1701 < ? THROW(Throwable) --- > 228 THROW(Throwable) -1604c1719 +1614c1729 < locals: value args, variable result, variable monitor2, variable monitorResult1 --- > locals: value exception$1, value args, variable result, variable monitor2, variable monitorResult1 -1606c1721 +1616c1731 < blocks: [1,2,3,4] --- > blocks: [1,2,3,4,5] -1629c1744,1752 +1639c1754,1762 < 245 THROW(MyException) --- > ? STORE_LOCAL(value exception$1) @@ -319,7 +319,7 @@ > ? LOAD_LOCAL(variable monitor2) > 244 MONITOR_EXIT > 244 THROW(Throwable) -1635c1758 +1645c1768 < ? THROW(Throwable) --- > 244 THROW(Throwable) |