[GR-48855] Test truffleruby on JDK latest

common.json

@@ -42,13 +42,13 @@
     "labsjdk-ee-21Debug": {"name": "labsjdk",   "version": "ee-21+35-jvmci-23.1-b15-debug", "platformspecific": true },
     "labsjdk-ee-21-llvm": {"name": "labsjdk",   "version": "ee-21+35-jvmci-23.1-b15-sulong", "platformspecific": true },
 
-    "oraclejdk-latest":       {"name": "jpg-jdk",   "version": "22",      "build_id": "16", "release": true, "platformspecific": true, "extrabundles": ["static-libs"]},
-    "labsjdk-ce-latest":      {"name": "labsjdk",   "version": "ce-22+16-jvmci-b01", "platformspecific": true },
-    "labsjdk-ce-latestDebug": {"name": "labsjdk",   "version": "ce-22+16-jvmci-b01-debug", "platformspecific": true },
-    "labsjdk-ce-latest-llvm": {"name": "labsjdk",   "version": "ce-22+16-jvmci-b01-sulong", "platformspecific": true },
-    "labsjdk-ee-latest":      {"name": "labsjdk",   "version": "ee-22+16-jvmci-b01", "platformspecific": true },
-    "labsjdk-ee-latestDebug": {"name": "labsjdk",   "version": "ee-22+16-jvmci-b01-debug", "platformspecific": true },
-    "labsjdk-ee-latest-llvm": {"name": "labsjdk",   "version": "ee-22+16-jvmci-b01-sulong", "platformspecific": true }
+    "oraclejdk-latest":       {"name": "jpg-jdk",   "version": "22",      "build_id": "17", "release": true, "platformspecific": true, "extrabundles": ["static-libs"]},
+    "labsjdk-ce-latest":      {"name": "labsjdk",   "version": "ce-22+17-jvmci-b01", "platformspecific": true },
+    "labsjdk-ce-latestDebug": {"name": "labsjdk",   "version": "ce-22+17-jvmci-b01-debug", "platformspecific": true },
+    "labsjdk-ce-latest-llvm": {"name": "labsjdk",   "version": "ce-22+17-jvmci-b01-sulong", "platformspecific": true },
+    "labsjdk-ee-latest":      {"name": "labsjdk",   "version": "ee-22+17-jvmci-b01", "platformspecific": true },
+    "labsjdk-ee-latestDebug": {"name": "labsjdk",   "version": "ee-22+17-jvmci-b01-debug", "platformspecific": true },
+    "labsjdk-ee-latest-llvm": {"name": "labsjdk",   "version": "ee-22+17-jvmci-b01-sulong", "platformspecific": true }
   },
 
   "eclipse": {

mx.truffleruby/suite.py

@@ -20,7 +20,7 @@
             {
                 "name": "regex",
                 "subdir": True,
-                "version": "c1b45e412a198f635e468e9906bc9103a7ea9c3a",
+                "version": "7f29f8bd69ebeb74f4ba2ce0a7096388bf757dfa",
                 "urls": [
                     {"url": "https://github.com/oracle/graal.git", "kind": "git"},
                     {"url": "https://curio.ssw.jku.at/nexus/content/repositories/snapshots", "kind": "binary"},
@@ -29,7 +29,7 @@
             {
                 "name": "sulong",
                 "subdir": True,
-                "version": "c1b45e412a198f635e468e9906bc9103a7ea9c3a",
+                "version": "7f29f8bd69ebeb74f4ba2ce0a7096388bf757dfa",
                 "urls": [
                     {"url": "https://github.com/oracle/graal.git", "kind": "git"},
                     {"url": "https://curio.ssw.jku.at/nexus/content/repositories/snapshots", "kind": "binary"},

src/launcher/java/org/truffleruby/launcher/RubyLauncher.java

@@ -230,7 +230,7 @@ protected boolean parseCommonOption(String defaultOptionPrefix, Map<String, Stri
     @Override
     protected boolean runLauncherAction() {
         String pager;
-        if (helpOptionUsed && System.console() != null && !(pager = getPagerFromEnv()).isEmpty()) {
+        if (helpOptionUsed && isTTY() && !(pager = getPagerFromEnv()).isEmpty()) {
             try {
                 Process process = new ProcessBuilder(pager.split(" "))
                         .redirectOutput(Redirect.INHERIT) // set the output of the pager to the terminal and not a pipe
@@ -264,7 +264,7 @@ private int runRubyMain(Context.Builder contextBuilder, CommandLineOptions confi
                     break;
                 case IRB:
                     config.executionAction = ExecutionAction.PATH;
-                    if (System.console() != null) {
+                    if (isTTY()) {
                         getError().println(
                                 "[ruby] WARNING: truffleruby starts IRB when stdin is a TTY instead of reading from stdin, use '-' to read from stdin");
                         config.executionAction = ExecutionAction.PATH;

src/main/java/org/truffleruby/stdlib/readline/ConsoleHolder.java

@@ -116,8 +116,7 @@ private ConsoleHolder(
         this.in = new IoStream(context, language, inFd, inIo);
         this.out = new IoStream(context, language, outFd, outIo);
 
-        boolean isTTY = System.console() != null;
-        boolean system = isTTY && inFd == 0 && outFd == 1;
+        boolean system = IsTTYHelper.isTTY() && inFd == 0 && outFd == 1;
 
         final Terminal terminal;
         try {

src/main/java/org/truffleruby/stdlib/readline/IsTTYHelper.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023 Oracle and/or its affiliates. All rights reserved. This
+ * code is released under a tri EPL/GPL/LGPL license. You can use it,
+ * redistribute it and/or modify it under the terms of the:
+ *
+ * Eclipse Public License version 2.0, or
+ * GNU General Public License version 2, or
+ * GNU Lesser General Public License version 2.1.
+ */
+package org.truffleruby.stdlib.readline;
+
+import java.io.Console;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public final class IsTTYHelper {
+
+    private static final Method IS_TERMINAL_METHOD = getIsTerminalMethod();
+
+    private static Method getIsTerminalMethod() {
+        try {
+            return Console.class.getMethod("isTerminal");
+        } catch (NoSuchMethodException e) {
+            return null;
+        }
+    }
+
+    public static boolean isTTY() {
+        Console console = System.console();
+        if (console == null) {
+            return false;
+        }
+        if (IS_TERMINAL_METHOD != null) {
+            try {
+                return (boolean) IS_TERMINAL_METHOD.invoke(console);
+            } catch (IllegalAccessException | InvocationTargetException e) {
+                throw new Error(e);
+            }
+        } else {
+            return true;
+        }
+    }
+
+}

tool/jt.rb

@@ -66,8 +66,8 @@
 # Expand GEM_HOME relative to cwd so it cannot be misinterpreted later.
 ENV['GEM_HOME'] = File.expand_path(ENV['GEM_HOME']) if ENV['GEM_HOME']
 
-JDK_VERSIONS = [21, 17]
-DEFAULT_JDK_VERSION = JDK_VERSIONS.first
+JDK_VERSIONS = %w[latest 21]
+DEFAULT_JDK_VERSION = JDK_VERSIONS.last
 
 MRI_TEST_RELATIVE_PREFIX = 'test/mri/tests'
 MRI_TEST_PREFIX = "#{TRUFFLERUBY_DIR}/#{MRI_TEST_RELATIVE_PREFIX}"
@@ -184,7 +184,7 @@ def jvmci_version
     @jvmci_version ||= begin
       ci = File.read("#{TRUFFLERUBY_DIR}/common.json")
       edition = ee_jdk? ? 'ee' : 'ce'
-      regex = /{\s*"name"\s*:\s*"labsjdk"\s*,\s*"version"\s*:\s*"#{edition}-#{@jdk_version}[^"]+-(jvmci-[^"]+)"\s*,/
+      regex = /"labsjdk-#{edition}-#{@jdk_version}":\s*\{\s*"name":\s*"labsjdk"\s*,\s*"version":\s*"[^"]+-(jvmci-[^"]+)"\s*,/
       raise "JVMCI version not found for labsjdk-#{edition}-#{@jdk_version} in common.json" unless regex =~ ci
       $1
     end
@@ -2506,11 +2506,6 @@ def bootstrap_toolchain
     raise 'use --env jvm-ce instead' if options.delete('--graal')
     raise 'use --env native instead' if options.delete('--native')
 
-    if os_version_changed?
-      warn "Kernel version changed since last build: #{build_kernel_ver.inspect} -> #{host_kernel_ver.inspect}"
-      remove_shared_compile_artifacts
-    end
-
     if options.delete('--new-hash')
       build_information_path = "#{TRUFFLERUBY_DIR}/src/shared/java/org/truffleruby/shared/BuildInformation.java"
       raise unless File.exist?(build_information_path) # in case the file moves in the future
@@ -2595,40 +2590,6 @@ def bootstrap_toolchain
     end
   end
 
-  def remove_shared_compile_artifacts
-    if build_information_path.file?
-      warn "Deleting shared build artifacts to trigger rebuild: #{shared_path}"
-      shared_path.rmtree
-    end
-  end
-
-  def os_version_changed?
-    build_kernel_ver != host_kernel_ver
-  end
-
-  def host_kernel_ver
-    `uname -r`[/^\d+/]
-  end
-
-  def build_kernel_ver
-    return '' unless build_information_path.file?
-
-    build_information = build_information_path.readlines
-    build_os_ver_loc  = build_information.index { |l| l.include?('getKernelMajorVersion') }
-    return '' unless build_os_ver_loc
-
-    build_information[build_os_ver_loc + 1][/"(\d+)/, 1]
-  end
-
-  def shared_path
-    Pathname.new("#{TRUFFLERUBY_DIR}/mxbuild/jdk#{@jdk_version}/org.truffleruby.shared")
-  end
-
-  def build_information_path
-    shared_path
-      .join('src_gen/org/truffleruby/shared/BuildInformationImpl.java')
-  end
-
   def next(*args)
     puts `cat spec/tags/core/**/**.txt | grep 'fails:'`.lines.sample
   end
@@ -3237,7 +3198,7 @@ def process_pre_args(args)
     needs_rebuild = false
     @silent = false
     @verbose = false
-    @jdk_version = Integer(ENV['JT_JDK'] || DEFAULT_JDK_VERSION)
+    @jdk_version = ENV['JT_JDK'] || DEFAULT_JDK_VERSION
 
     until args.empty?
       arg = args.shift
@@ -3253,7 +3214,7 @@ def process_pre_args(args)
       when '-v', '--verbose'
         @verbose = true
       when '--jdk'
-        @jdk_version = Integer(args.shift)
+        @jdk_version = args.shift
       when '-h', '-help', '--help'
         help
         exit
@@ -3263,7 +3224,7 @@ def process_pre_args(args)
       end
     end
 
-    raise "Invalid JDK version: #{@jdk_version}" unless JDK_VERSIONS.include?(@jdk_version)
+    raise "Invalid JDK version: #{@jdk_version}. Valid values: #{JDK_VERSIONS.join(' or ')}" unless JDK_VERSIONS.include?(@jdk_version)
 
     if needs_rebuild
       rebuild