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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:14 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:14 -0800
commitf72d5de56a522ac3be03873bdde26f23a5eeeb3c (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /tests/055-enum-performance/src
parent31e30105703263782efd450d356cd67ea01af3b7 (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'tests/055-enum-performance/src')
-rw-r--r--tests/055-enum-performance/src/Main.java199
-rw-r--r--tests/055-enum-performance/src/SamePackagePrivateEnum.java5
-rw-r--r--tests/055-enum-performance/src/SamePackagePublicEnum.java5
-rw-r--r--tests/055-enum-performance/src/otherpackage/OtherPackagePublicEnum.java7
4 files changed, 0 insertions, 216 deletions
diff --git a/tests/055-enum-performance/src/Main.java b/tests/055-enum-performance/src/Main.java
deleted file mode 100644
index a576d3a34..000000000
--- a/tests/055-enum-performance/src/Main.java
+++ /dev/null
@@ -1,199 +0,0 @@
-import otherpackage.OtherPackagePublicEnum;
-
-public class Main {
- /** used by {@link #basisCall} */
- static private int basisTestValue = 12;
-
- static public void main(String[] args) throws Exception {
- boolean timing = (args.length >= 1) && args[0].equals("--timing");
- run(timing);
- }
-
- static public void run(boolean timing) {
- preTest();
-
- long time0 = System.nanoTime();
- int count1 = test1(500);
- long time1 = System.nanoTime();
- int count2 = test2(500);
- long time2 = System.nanoTime();
- int count3 = test3(500);
- long time3 = System.nanoTime();
- int count4 = basis(2000);
- long time4 = System.nanoTime();
-
- System.out.println("basis: performed " + count4 + " iterations");
- System.out.println("test1: performed " + count1 + " iterations");
- System.out.println("test2: performed " + count2 + " iterations");
- System.out.println("test3: performed " + count3 + " iterations");
-
- double msec1 = (time1 - time0) / (double) count1 / 1000000;
- double msec2 = (time2 - time1) / (double) count2 / 1000000;
- double msec3 = (time3 - time2) / (double) count3 / 1000000;
- double basisMsec = (time4 - time3) / (double) count4 / 1000000;
-
- double avg = (msec1 + msec2 + msec3) / 3;
- if (avg < (basisMsec * 25)) {
- System.out.println("Timing is acceptable.");
- } else {
- System.out.println("Iterations are taking too long!");
- timing = true;
- }
-
- if (timing) {
- System.out.printf("basis time: %.3g msec\n", basisMsec);
- System.out.printf("test1: %.3g msec per iteration\n", msec1);
- System.out.printf("test2: %.3g msec per iteration\n", msec2);
- System.out.printf("test3: %.3g msec per iteration\n", msec3);
- }
-
- }
-
- static public void preTest() {
- /*
- * This is meant to ensure that the basic enum functionality
- * really is working.
- */
-
- Class<SamePackagePublicEnum> c = SamePackagePublicEnum.class;
-
- System.out.println(Enum.valueOf(c, "FOUR"));
- System.out.println(Enum.valueOf(c, "ONE"));
- System.out.println(Enum.valueOf(c, "FOURTEEN"));
- System.out.println(Enum.valueOf(c, "NINE"));
- System.out.println(Enum.valueOf(c, "FIVE"));
- System.out.println(Enum.valueOf(c, "TWELVE"));
-
- System.out.println(Enum.valueOf(c, "ZERO").getClass().getName());
- }
-
- static public int basis(int iters) {
- /*
- * The basis time is the time taken to call a static method
- * passing two arguments, which in turn accesses a static
- * variable, compares a string, and does a little trivial math
- * and a trivial comparison. (That is, this is a mini
- * "omnibus" performance metric.) This is clearly going to be
- * much faster than Enum.valueOf(), which is why we multiply
- * the time before testing.
- */
- for (int i = iters; i > 0; i--) {
- basisCall(i, "aname");
- basisCall(i, "bname");
- basisCall(i, "cname");
- basisCall(i, "dname");
- basisCall(i, "ename");
- basisCall(i, "fname");
- basisCall(i, "gname");
- basisCall(i, "hname");
- basisCall(i, "iname");
- basisCall(i, "jname");
- basisCall(i, "kname");
- basisCall(i, "lname");
- basisCall(i, "mname");
- basisCall(i, "nname");
- basisCall(i, "oname");
- basisCall(i, "pname");
- basisCall(i, "qname");
- basisCall(i, "rname");
- basisCall(i, "sname");
- basisCall(i, "tname");
- }
-
- return iters * 20;
- }
-
- static public int basisCall(int i, String name) {
- int compare = name.compareTo("fuzzbot");
-
- if (i < (basisTestValue * compare)) {
- return basisTestValue;
- } else {
- return i;
- }
- }
-
- static public int test1(int iters) {
- Class<SamePackagePublicEnum> c = SamePackagePublicEnum.class;
- for (int i = iters; i > 0; i--) {
- Enum.valueOf(c, "ZERO");
- Enum.valueOf(c, "ONE");
- Enum.valueOf(c, "TWO");
- Enum.valueOf(c, "THREE");
- Enum.valueOf(c, "FOUR");
- Enum.valueOf(c, "FIVE");
- Enum.valueOf(c, "SIX");
- Enum.valueOf(c, "SEVEN");
- Enum.valueOf(c, "EIGHT");
- Enum.valueOf(c, "NINE");
- Enum.valueOf(c, "TEN");
- Enum.valueOf(c, "ELEVEN");
- Enum.valueOf(c, "TWELVE");
- Enum.valueOf(c, "THIRTEEN");
- Enum.valueOf(c, "FOURTEEN");
- Enum.valueOf(c, "FIFTEEN");
- Enum.valueOf(c, "SIXTEEN");
- Enum.valueOf(c, "SEVENTEEN");
- Enum.valueOf(c, "EIGHTEEN");
- Enum.valueOf(c, "NINETEEN");
- }
-
- return iters * 20;
- }
-
- static public int test2(int iters) {
- Class<SamePackagePrivateEnum> c = SamePackagePrivateEnum.class;
- for (int i = iters; i > 0; i--) {
- Enum.valueOf(c, "ZERO");
- Enum.valueOf(c, "ONE");
- Enum.valueOf(c, "TWO");
- Enum.valueOf(c, "THREE");
- Enum.valueOf(c, "FOUR");
- Enum.valueOf(c, "FIVE");
- Enum.valueOf(c, "SIX");
- Enum.valueOf(c, "SEVEN");
- Enum.valueOf(c, "EIGHT");
- Enum.valueOf(c, "NINE");
- Enum.valueOf(c, "TEN");
- Enum.valueOf(c, "ELEVEN");
- Enum.valueOf(c, "TWELVE");
- Enum.valueOf(c, "THIRTEEN");
- Enum.valueOf(c, "FOURTEEN");
- Enum.valueOf(c, "FIFTEEN");
- Enum.valueOf(c, "SIXTEEN");
- Enum.valueOf(c, "SEVENTEEN");
- Enum.valueOf(c, "EIGHTEEN");
- Enum.valueOf(c, "NINETEEN");
- }
-
- return iters * 20;
- }
-
- static public int test3(int iters) {
- Class<OtherPackagePublicEnum> c = OtherPackagePublicEnum.class;
- for (int i = iters; i > 0; i--) {
- Enum.valueOf(c, "ZERO");
- Enum.valueOf(c, "ONE");
- Enum.valueOf(c, "TWO");
- Enum.valueOf(c, "THREE");
- Enum.valueOf(c, "FOUR");
- Enum.valueOf(c, "FIVE");
- Enum.valueOf(c, "SIX");
- Enum.valueOf(c, "SEVEN");
- Enum.valueOf(c, "EIGHT");
- Enum.valueOf(c, "NINE");
- Enum.valueOf(c, "TEN");
- Enum.valueOf(c, "ELEVEN");
- Enum.valueOf(c, "TWELVE");
- Enum.valueOf(c, "THIRTEEN");
- Enum.valueOf(c, "FOURTEEN");
- Enum.valueOf(c, "FIFTEEN");
- Enum.valueOf(c, "SIXTEEN");
- Enum.valueOf(c, "SEVENTEEN");
- Enum.valueOf(c, "EIGHTEEN");
- Enum.valueOf(c, "NINETEEN");
- }
-
- return iters * 20;
- }
-}
diff --git a/tests/055-enum-performance/src/SamePackagePrivateEnum.java b/tests/055-enum-performance/src/SamePackagePrivateEnum.java
deleted file mode 100644
index b6759f69f..000000000
--- a/tests/055-enum-performance/src/SamePackagePrivateEnum.java
+++ /dev/null
@@ -1,5 +0,0 @@
-/*package*/ enum SamePackagePrivateEnum {
- ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE,
- TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN, SIXTEEN,
- SEVENTEEN, EIGHTEEN, NINETEEN;
-}
diff --git a/tests/055-enum-performance/src/SamePackagePublicEnum.java b/tests/055-enum-performance/src/SamePackagePublicEnum.java
deleted file mode 100644
index 3a1c23046..000000000
--- a/tests/055-enum-performance/src/SamePackagePublicEnum.java
+++ /dev/null
@@ -1,5 +0,0 @@
-public enum SamePackagePublicEnum {
- ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE,
- TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN, SIXTEEN,
- SEVENTEEN, EIGHTEEN, NINETEEN;
-}
diff --git a/tests/055-enum-performance/src/otherpackage/OtherPackagePublicEnum.java b/tests/055-enum-performance/src/otherpackage/OtherPackagePublicEnum.java
deleted file mode 100644
index 4ef4d7878..000000000
--- a/tests/055-enum-performance/src/otherpackage/OtherPackagePublicEnum.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package otherpackage;
-
-public enum OtherPackagePublicEnum {
- ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE,
- TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN, SIXTEEN,
- SEVENTEEN, EIGHTEEN, NINETEEN;
-}