Changes JVM heap size in Expo projects

withJvmHeap.js

const { withGradleProperties } = require("expo/config-plugins");

// This plugin sets the JVM heap size to 4GB
module.exports = (config) => {
  config = withGradleProperties(config, (config) => {
    const projectGradle = config.modResults;
    // Find index of org.gradle.jvmargs
    const index = projectGradle.findIndex(
      (x) => x.key === "org.gradle.jvmargs",
    );
    // Change value of org.gradle.jvmargs
    projectGradle[index] = {
      type: "property",
      key: "org.gradle.jvmargs",
      value: "-Xmx4096m -XX:MaxMetaspaceSize=1024m",
    };
    config.modResults = projectGradle;
    return config;
  });
  return config;
};