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Implemented VM.initalize and LoadConstant64

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vegowotenks 2024-10-29 13:24:26 +01:00
parent b4c33a0d9b
commit 43ceaa95bb
3 changed files with 204 additions and 13 deletions
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147
src/native_methods.rs
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@ -395,22 +395,42 @@ impl JdkInternalUtilSystemPropsRaw {
// command-line configured properties, should return at least java.home
pub fn vm_properties(jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
let array_length = 4;
let native_array = vec![
("java.home", "./"),
("stdout.encoding", "UTF-8"),
("java.io.tmpdir", "/tmp"),
("user.language", "en"),
("user.script", ""),
("user.country", "US"),
("user.variant", ""),
];
// TODO: Cross-Platform tmpdir
// TODO: locale detection
let array_length = native_array.len() * 2 + 2;
let array_reference = jvm.heap_area.make_empty_array(&jvm.class_store, AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/String".into()) }, array_length);
{
// TODO: Actual java home path
let java_home_key_reference = jvm.heap_area.make_handmade_string(&String::from("java.home"), &jvm.class_store);
let java_home_value_reference = jvm.heap_area.make_handmade_string(&String::from("./"), &jvm.class_store);
for (index, (key, value)) in native_array.iter().enumerate() {
let key_string: String = key.to_string();
let value_string: String = value.to_string();
let key_reference = jvm.heap_area.make_handmade_string(&key_string, &jvm.class_store);
let value_reference = jvm.heap_area.make_handmade_string(&value_string, &jvm.class_store);
jvm.heap_area.object_area.set_array_element(array_reference, 0, java_home_key_reference.into());
jvm.heap_area.object_area.set_array_element(array_reference, 1, java_home_value_reference.into());
jvm.heap_area.object_area.set_array_element(array_reference, index * 2 , key_reference.into());
jvm.heap_area.object_area.set_array_element(array_reference, index * 2 + 1, value_reference.into());
}
Ok(JVMCallbackOperation::ReturnFrame(StackValue::Reference(array_reference)))
}
}
pub struct JdkInternalMiscVM {}
impl JdkInternalMiscVM {
pub fn initialize(jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
Ok(JVMCallbackOperation::PopFrame())
}
}
pub fn function_for(class_name: &str, m: &crate::classfile::MethodInfo) -> Result<NativeMethodCallable, Error> {
let method_name: &str = &m.name;
@ -2548,6 +2568,119 @@ pub fn function_for(class_name: &str, m: &crate::classfile::MethodInfo) -> Resul
Ok(todo_call)
}
("jdk/internal/misc/VM", "getgid") => {
let expected_descriptor = MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long()},
};
if m.descriptor != expected_descriptor {
return Err(Error::RunTimeError(format!("Native descriptor mismatch for method '{class_name}.{method_name}': found '{}' but expected '{}'", m.descriptor.source_string(), expected_descriptor.source_string())));
}
Ok(todo_call)
}
("jdk/internal/misc/VM", "getegid") => {
let expected_descriptor = MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long()},
};
if m.descriptor != expected_descriptor {
return Err(Error::RunTimeError(format!("Native descriptor mismatch for method '{class_name}.{method_name}': found '{}' but expected '{}'", m.descriptor.source_string(), expected_descriptor.source_string())));
}
Ok(todo_call)
}
("jdk/internal/misc/VM", "geteuid") => {
let expected_descriptor = MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long()},
};
if m.descriptor != expected_descriptor {
return Err(Error::RunTimeError(format!("Native descriptor mismatch for method '{class_name}.{method_name}': found '{}' but expected '{}'", m.descriptor.source_string(), expected_descriptor.source_string())));
}
Ok(todo_call)
}
("jdk/internal/misc/VM", "getuid") => {
let expected_descriptor = MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long()},
};
if m.descriptor != expected_descriptor {
return Err(Error::RunTimeError(format!("Native descriptor mismatch for method '{class_name}.{method_name}': found '{}' but expected '{}'", m.descriptor.source_string(), expected_descriptor.source_string())));
}
Ok(todo_call)
}
("jdk/internal/misc/VM", "getNanoTimeAdjustment") => {
let expected_descriptor = MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long()},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long()},
};
if m.descriptor != expected_descriptor {
return Err(Error::RunTimeError(format!("Native descriptor mismatch for method '{class_name}.{method_name}': found '{}' but expected '{}'", m.descriptor.source_string(), expected_descriptor.source_string())));
}
Ok(todo_call)
}
("jdk/internal/misc/VM", "getRuntimeArguments") => {
let expected_descriptor = MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 1, kind: AbstractTypeKind::Classname("java/lang/String".to_string())},
};
if m.descriptor != expected_descriptor {
return Err(Error::RunTimeError(format!("Native descriptor mismatch for method '{class_name}.{method_name}': found '{}' but expected '{}'", m.descriptor.source_string(), expected_descriptor.source_string())));
}
Ok(todo_call)
}
("jdk/internal/misc/VM", "initialize") => {
let expected_descriptor = MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void()},
};
if m.descriptor != expected_descriptor {
return Err(Error::RunTimeError(format!("Native descriptor mismatch for method '{class_name}.{method_name}': found '{}' but expected '{}'", m.descriptor.source_string(), expected_descriptor.source_string())));
}
Ok(JdkInternalMiscVM::initialize)
}
("jdk/internal/misc/VM", "latestUserDefinedLoader0") => {
let expected_descriptor = MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/ClassLoader".to_string())},
};
if m.descriptor != expected_descriptor {
return Err(Error::RunTimeError(format!("Native descriptor mismatch for method '{class_name}.{method_name}': found '{}' but expected '{}'", m.descriptor.source_string(), expected_descriptor.source_string())));
}
Ok(todo_call)
}
("jdk/internal/util/SystemProps$Raw", "platformProperties") => {
let expected_descriptor = MethodDescriptor {
argument_types: Box::new([