From faffe6742d4e30cd0485f46abc40007af037c0b5 Mon Sep 17 00:00:00 2001
From: Justinas Dabravolskas <jdabravolskas@kayak.com>
Date: Sun, 8 Dec 2024 08:30:55 -0500
Subject: [PATCH] Reproducer for
 https://github.com/raphw/byte-buddy/issues/1732

---
 .gitattributes                         | 12 +++++++++
 .gitignore                             |  5 ++++
 README.md                              |  1 +
 app/build.gradle                       | 35 ++++++++++++++++++++++++++
 app/src/main/java/org/example/App.java | 23 +++++++++++++++++
 gradle.properties                      |  5 ++++
 6 files changed, 81 insertions(+)
 create mode 100644 .gitattributes
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 app/build.gradle
 create mode 100644 app/src/main/java/org/example/App.java
 create mode 100644 gradle.properties

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..f91f646
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,12 @@
+#
+# https://help.github.com/articles/dealing-with-line-endings/
+#
+# Linux start script should use lf
+/gradlew        text eol=lf
+
+# These are Windows script files and should use crlf
+*.bat           text eol=crlf
+
+# Binary files should be left untouched
+*.jar           binary
+
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1b6985c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..52e2c72
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# jit-broken-switch-example
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..360b463
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,35 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * This generated file contains a sample Java application project to get you started.
+ * For more details on building Java & JVM projects, please refer to https://docs.gradle.org/8.11.1/userguide/building_java_projects.html in the Gradle documentation.
+ */
+
+plugins {
+    // Apply the application plugin to add support for building a CLI application in Java.
+    id 'application'
+}
+
+repositories {
+    // Use Maven Central for resolving dependencies.
+    mavenCentral()
+}
+
+dependencies {
+    implementation 'net.bytebuddy:byte-buddy:1.15.10'
+}
+
+// Apply a specific Java toolchain to ease working on different environments.
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
+
+application {
+    // Define the main class for the application.
+    mainClass = 'org.example.App'
+    applicationDefaultJvmArgs = [
+            '-Xcomp',
+    ]
+}
diff --git a/app/src/main/java/org/example/App.java b/app/src/main/java/org/example/App.java
new file mode 100644
index 0000000..5ace58f
--- /dev/null
+++ b/app/src/main/java/org/example/App.java
@@ -0,0 +1,23 @@
+package org.example;
+import com.sun.tools.attach.VirtualMachine;
+import net.bytebuddy.dynamic.scaffold.TypeValidation;
+import net.bytebuddy.*;
+import net.bytebuddy.dynamic.*;
+public class App {
+
+    private static final int POOL_NORMAL = 0;
+    private static final int POOL_SUSPENDED = 1;
+    private static final int POOL_SHUTDOWN = 2;
+
+    public volatile int poolState;
+
+    public static void main(String[] args) {
+        System.out.println("Running on:"+System.getProperty("java.version"));
+        DynamicType.Builder<App> builder = new ByteBuddy().with(TypeValidation.ENABLED)
+                .redefine(App.class)
+                .name(App.class.getName() + "_Redefine");
+        for (int i = 0; i < 100; i++) {
+            builder.make();
+        }
+    }
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..377538c
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,5 @@
+# This file was generated by the Gradle 'init' task.
+# https://docs.gradle.org/current/userguide/build_environment.html#sec:gradle_configuration_properties
+
+org.gradle.configuration-cache=true
+