export diff between labsjdk-ce-21 and upstream based on jdk-21+30

Author: marwan-hallaoui

.ci/add.js

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2023, 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.
+ */
+
+/**
+ * Example of an add function that gets specialized to doubles
+ * if run with --optimize flag set
+ */
+
+function add(a,b) {
+    return a + b;
+}
+
+
+function bench() {
+    var sum = 1;
+    for (var x = 0 ; x < 10e8/2 ; x ++) {
+    sum *= add(x,x + 1);
+    }
+    return sum;
+}
+
+print("doing first run");
+var d = new Date;
+print(bench());
+d = new Date - d;
+print("first run took " + d + " ms");
+
+// invalidate add, replace it with something else
+add = function(a,b) {
+    return b + a;
+}
+
+print("doing second run");
+var d = new Date;
+print(bench());
+d = new Date - d;
+print("second run took " + d + " ms");

.ci/check_devkit_versions.py

@@ -0,0 +1,95 @@
+#
+# ----------------------------------------------------------------------------------------------------
+#
+# Copyright (c) 2023, 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.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# 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.
+#
+# ----------------------------------------------------------------------------------------------------
+
+"""
+Checks that each devkit mentioned in ci.jsonnet corresponds to a devkit mentioned in make/conf/jib-profiles.js
+This is based on pattern matching to avoid the need for a jsonnet and JavaScript parser.
+It exists to ensure ci.jsonnet is updated when a relevant devit is updated in jib-profiles.js.
+"""
+
+import re
+from os.path import dirname, join
+
+repo_dir = dirname(dirname(__file__))
+ci_jsonnet_path = join(repo_dir, 'ci.jsonnet')
+jib_profiles_path = join(repo_dir, 'make', 'conf', 'jib-profiles.js')
+
+def load_jib_devkits():
+    """
+    Gets the devkits referred to in jib-profiles.js. For example:
+
+        var devkit_platform_revisions = {
+            linux_x64: "gcc10.3.0-OL6.4+1.0",
+            macosx: "Xcode12.4+1.0",
+            windows_x64: "VS2019-16.9.3+1.0",
+            linux_aarch64: "gcc10.3.0-OL7.6+1.0",
+            linux_arm: "gcc8.2.0-Fedora27+1.0",
+            linux_ppc64le: "gcc8.2.0-Fedora27+1.0",
+            linux_s390x: "gcc8.2.0-Fedora27+1.0"
+        };
+
+    """
+    devkits = set()
+    devkit_platform_revisions_re = re.compile(r'var devkit_platform_revisions *= *{([^}]+)}')
+    with open(jib_profiles_path) as fp:
+        jib_profiles = fp.read()
+    devkit_platform_revisions = re.search(r'var devkit_platform_revisions *= *{([^}]+)}', jib_profiles).group(1)
+    for entry in devkit_platform_revisions.split(','):
+        if len(entry.strip().split('?')) == 2 :
+            multiple_devkit = entry.strip().split('?')[1].split(':')
+            devkits.add(multiple_devkit[0].strip()[1:-1])
+            devkits.add(multiple_devkit[1].strip()[1:-1])
+        else :
+            devkit = entry.strip().split(':')[1]
+            devkit = devkit.strip()[1:-1] # strip surrounding ""
+            devkits.add(devkit)
+    return devkits
+
+def load_ci_devkits():
+    """
+    Gets the devkits referred to in ci.jsonnet. For example:
+
+        "devkit:gcc10.3.0-OL7.6+1" : "==0"
+
+    """
+
+    devkits = set()
+    devkit_re = re.compile(r'"devkit:([^"]+)" *: *"==([\d]+)"')
+    with open(ci_jsonnet_path) as fp:
+        ci_jsonnet = fp.read()
+    for match in devkit_re.finditer(ci_jsonnet):
+        if not match.group(1).endswith(':musl'):
+            devkits.add('.'.join(match.group(1, 2)))
+    return devkits
+
+jib_devkits = load_jib_devkits()
+ci_devkits = load_ci_devkits()
+undefined_devkits = ci_devkits - jib_devkits
+if undefined_devkits:
+    msg = 'Devkits found in {} that are not defined in {}: {}'.format(ci_jsonnet_path, jib_profiles_path, ', '.join(undefined_devkits))
+    raise SystemExit(msg)