# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1333717144 -7200
# Node ID 2f31efbd60acf9df26d217fbfe22bde877c55688
# Parent  b968b71e22a4b4ae359e97fb314a2bc7d346454b
Add a few loop jtts

diff -r b968b71e22a4 -r 2f31efbd60ac graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/Loop15.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/Loop15.java	Fri Apr 06 14:59:04 2012 +0200
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2012, 2012, 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.
+ */
+package com.oracle.graal.jtt.loop;
+
+import org.junit.*;
+
+public class Loop15 {
+
+    public static int test(int arg) {
+        Object o = null;
+        int result = 10;
+        for (int k = 0; k < arg; ++k) {
+            if (o == null) {
+                o = new Object();
+            }
+            if (k >= 5) {
+                break;
+            }
+            result++;
+        }
+        return result + (o == null ? 0 : 1);
+    }
+
+    @Test
+    public void run0() throws Throwable {
+        Assert.assertEquals(16, test(5));
+    }
+
+    @Test
+    public void run1() throws Throwable {
+        Assert.assertEquals(10, test(0));
+    }
+
+    @Test
+    public void run2() throws Throwable {
+        Assert.assertEquals(12, test(1));
+    }
+
+    @Test
+    public void run3() throws Throwable {
+        Assert.assertEquals(16, test(10));
+    }
+
+}
diff -r b968b71e22a4 -r 2f31efbd60ac graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/Loop16.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/Loop16.java	Fri Apr 06 14:59:04 2012 +0200
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2007, 2012, 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.
+ */
+// Checkstyle: stop
+package com.oracle.graal.jtt.loop;
+
+import org.junit.*;
+
+/*
+ * Tests exiting 2 loops at the same time with escape-analysed values flowing out of loops
+ */
+public class Loop16 {
+
+    public int a;
+    public int b;
+    public int c;
+
+    public static int test(int count) {
+        return new Loop16().run(count);
+    }
+
+    public int run(int count) {
+    l1: for (int i = 0; i <= count; i++) {
+            if (i > 5) {
+                for (int j = 0; j < i; j++) {
+                    a += i;
+                    if (a > 500) {
+                        break l1;
+                    }
+                }
+            } else if (i > 7) {
+                b += i;
+            } else {
+                    c += i;
+            }
+        }
+        return a + b + c;
+    }
+
+    @Test
+    public void run0() throws Throwable {
+        Assert.assertEquals(526, test(40));
+    }
+}
diff -r b968b71e22a4 -r 2f31efbd60ac graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/Loop17.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/Loop17.java	Fri Apr 06 14:59:04 2012 +0200
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2007, 2012, 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.
+ */
+// Checkstyle: stop
+package com.oracle.graal.jtt.loop;
+
+import org.junit.*;
+
+/*
+ * Test around an object that escapes directly from inside a loop (no virtual phi on the loop)
+ */
+public class Loop17 {
+
+    private static class L {
+        public int a;
+        public int b;
+        public int c;
+        public L(int a, int b, int c) {
+            this.a = a;
+            this.b = b;
+            this.c = c;
+        }
+    }
+
+
+    public static int test(int count) {
+        int i = 0;
+        L l;
+        do {
+            l = new L(i, i+1, i+2);
+        } while (++i < count);
+
+        return l.a + l.b * 10 + l.c * 100;
+    }
+
+    @Test
+    public void run0() throws Throwable {
+        Assert.assertEquals(543, test(new L(4,4,4).a));
+    }
+}
diff -r b968b71e22a4 -r 2f31efbd60ac graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/LoopLastIndexOf.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/LoopLastIndexOf.java	Fri Apr 06 14:59:04 2012 +0200
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2012, 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.
+ */
+package com.oracle.graal.jtt.loop;
+
+import org.junit.*;
+
+/*
+ * see java.lang.String.lastIndexOf(char[], int, int, char[], int ,int, int)
+ */
+public class LoopLastIndexOf {
+
+    private final char[] v1 = new char[]{'a', 'b', 'c', 'd', 'a', 'b', 'c', 'd', 'a', 'b', 'c', 'd'};
+    private final char[] v2 = new char[]{'d', 'a'};
+    private final char[] v3 = new char[]{'d', 'b', 'c'};
+    private final char[] v4 = new char[]{'z', 'a', 'b', 'c'};
+
+    public static int test(char[] source, int sourceOffset, int sourceCount, char[] target, int targetOffset, int targetCount, int fromIndex) {
+        int rightIndex = sourceCount - targetCount;
+        if (fromIndex < 0) {
+            return -1;
+        }
+        if (fromIndex > rightIndex) {
+            fromIndex = rightIndex;
+        }
+        /* Empty string always matches. */
+        if (targetCount == 0) {
+            return fromIndex;
+        }
+
+        int strLastIndex = targetOffset + targetCount - 1;
+        char strLastChar = target[strLastIndex];
+        int min = sourceOffset + targetCount - 1;
+        int i = min + fromIndex;
+
+        startSearchForLastChar: while (true) {
+            while (i >= min && source[i] != strLastChar) {
+                i--;
+            }
+            if (i < min) {
+                return -1;
+            }
+            int j = i - 1;
+            int start = j - (targetCount - 1);
+            int k = strLastIndex - 1;
+
+            while (j > start) {
+                if (source[j--] != target[k--]) {
+                    i--;
+                    continue startSearchForLastChar;
+                }
+            }
+            return start - sourceOffset + 1;
+        }
+    }
+
+    @Test
+    public void run0() throws Throwable {
+        Assert.assertEquals(7, test(v1, 0, v1.length, v2, 0, v2.length, 10));
+    }
+
+    @Test
+    public void run1() throws Throwable {
+        Assert.assertEquals(-1, test(v1, 0, v1.length, v3, 0, v3.length, 10));
+    }
+
+    @Test
+    public void run2() throws Throwable {
+        Assert.assertEquals(-1, test(v1, 0, v1.length, v4, 0, v4.length, 10));
+    }
+
+    @Test
+    public void run3() throws Throwable {
+        Assert.assertEquals(-1, test(v1, 1, v1.length - 1, v3, 0, v3.length, 10));
+    }
+
+    @Test(expected = ArrayIndexOutOfBoundsException.class)
+    public void run4() throws Throwable {
+        Assert.assertEquals(-1, test(v1, 1, v1.length, v3, 0, v3.length, 10));
+    }
+}
diff -r b968b71e22a4 -r 2f31efbd60ac graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/LoopParseLong.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/loop/LoopParseLong.java	Fri Apr 06 14:59:04 2012 +0200
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2012, 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.
+ */
+package com.oracle.graal.jtt.loop;
+
+import org.junit.*;
+
+public class LoopParseLong {
+
+    public static long test(String s, int radix) throws NumberFormatException {
+        if (s == null) {
+            throw new NumberFormatException("null");
+        }
+        if (radix < Character.MIN_RADIX) {
+            throw new NumberFormatException("radix " + radix + " less than Character.MIN_RADIX");
+        }
+        if (radix > Character.MAX_RADIX) {
+            throw new NumberFormatException("radix " + radix + " greater than Character.MAX_RADIX");
+        }
+        long result = 0;
+        boolean negative = false;
+        int i = 0;
+        int len = s.length();
+        long limit = -Long.MAX_VALUE;
+        long multmin;
+        int digit;
+        if (len > 0) {
+            char firstChar = s.charAt(0);
+            if (firstChar < '0') {
+                if (firstChar == '-') {
+                    negative = true;
+                    limit = Long.MIN_VALUE;
+                } else if (firstChar != '+') {
+                    throw new NumberFormatException();
+                }
+                if (len == 1) {
+                    throw new NumberFormatException();
+                }
+                i++;
+            }
+            multmin = limit / radix;
+            while (i < len) {
+                digit = Character.digit(s.charAt(i++), radix);
+                if (digit < 0) {
+                    throw new NumberFormatException();
+                }
+                if (result < multmin) {
+                    throw new NumberFormatException();
+                }
+                result *= radix;
+                if (result < limit + digit) {
+                    throw new NumberFormatException();
+                }
+                result -= digit;
+            }
+        } else {
+            throw new NumberFormatException();
+        }
+        return negative ? result : -result;
+    }
+
+    @Test
+    public void run0() throws Throwable {
+        Assert.assertEquals(Character.digit('7', 10), test("7", 10));
+        Assert.assertEquals(-100, test("-100", 10));
+    }
+}