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wangxiang
2023-07-21 20:57:11 +08:00
parent b6e96c9fb3
commit 0e9b302b5a
3 changed files with 6 additions and 2 deletions
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2
src/main/java/haidnor/jvm/Main.java
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@@ -35,12 +35,12 @@ public class Main {
// TODO // TODO
} }
if (cmd.hasOption("class")) { if (cmd.hasOption("class")) {
JvmThreadHolder.set(new JvmThread());
String path = cmd.getOptionValue("class"); String path = cmd.getOptionValue("class");
ClassLoader bootClassLoader = new ClassLoader("ApplicationClassLoader"); ClassLoader bootClassLoader = new ClassLoader("ApplicationClassLoader");
Klass mainMeteKlass = bootClassLoader.loadClassWithAbsolutePath(path); Klass mainMeteKlass = bootClassLoader.loadClassWithAbsolutePath(path);
KlassMethod mainKlassMethod = JavaClassUtil.getMainMethod(mainMeteKlass); KlassMethod mainKlassMethod = JavaClassUtil.getMainMethod(mainMeteKlass);
Metaspace.registerJavaClass(mainMeteKlass); Metaspace.registerJavaClass(mainMeteKlass);
JvmThreadHolder.set(new JvmThread());
JavaExecutionEngine.callMainStaticMethod(mainKlassMethod); JavaExecutionEngine.callMainStaticMethod(mainKlassMethod);
} }

2
src/test/java/haidnor/jvm/test/TestJVM.java
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@@ -22,11 +22,11 @@ public class TestJVM {
@SneakyThrows @SneakyThrows
public static void runMainClass(java.lang.Class<?> mainClass) { public static void runMainClass(java.lang.Class<?> mainClass) {
JvmThreadHolder.set(new JvmThread());
ClassLoader bootClassLoader = new ClassLoader("ApplicationClassLoader"); ClassLoader bootClassLoader = new ClassLoader("ApplicationClassLoader");
Klass mainMeteKlass = bootClassLoader.loadClass(mainClass.getName().replace('.', '/')); Klass mainMeteKlass = bootClassLoader.loadClass(mainClass.getName().replace('.', '/'));
KlassMethod mainKlassMethod = JavaClassUtil.getMainMethod(mainMeteKlass); KlassMethod mainKlassMethod = JavaClassUtil.getMainMethod(mainMeteKlass);
Metaspace.registerJavaClass(mainMeteKlass); Metaspace.registerJavaClass(mainMeteKlass);
JvmThreadHolder.set(new JvmThread());
JavaExecutionEngine.callMainStaticMethod(mainKlassMethod); JavaExecutionEngine.callMainStaticMethod(mainKlassMethod);
} }

4
src/test/java/haidnor/jvm/test/demo/Demo5.java
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@@ -2,6 +2,10 @@ package haidnor.jvm.test.demo;
public class Demo5 { public class Demo5 {
static {
System.out.println("hello,world");
}
public static void main(String[] args) { public static void main(String[] args) {
String str = method1("hello world"); String str = method1("hello world");
method1(str); method1(str);