AndLong, IntModulo, ASHRLong and native methods

This commit is contained in:
vegowotenks 2024-11-12 16:31:41 +01:00
parent 8e5b6bb2b8
commit 796e52241d
3 changed files with 336 additions and 7 deletions

View file

@ -461,9 +461,22 @@ impl JavaLangThrowable {
}
}
struct JavaSecurityAccessController {}
impl JavaSecurityAccessController {
fn get_stack_access_control_context(_jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
Ok(JVMCallbackOperation::ReturnFrame(FieldValue::Reference(ObjectReference::NULL)))
}
}
struct JdkInternalMiscCDS {}
impl JdkInternalMiscCDS {
fn get_random_seed_for_dumping(_jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
return Ok(JVMCallbackOperation::ReturnFrame(FieldValue::Long(42))); // TODO: Random seed
// depending on JVM
// version
}
fn get_cds_config_status(_jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
return Ok(JVMCallbackOperation::ReturnFrame(FieldValue::Int(0)));
}
@ -708,12 +721,24 @@ impl JdkInternalMiscUnsafe {
Ok(JVMCallbackOperation::ReturnFrame(FieldValue::Int(index_scale)))
}
pub fn array_base_offset_0(jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
pub fn array_base_offset_0(_jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
// TODO: Check passed class
Ok(JVMCallbackOperation::ReturnFrame(FieldValue::Int(0)))
}
}
struct JdkInternalReflectReflection {}
impl JdkInternalReflectReflection {
pub fn get_caller_class(jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
let caller_frame = &jvm.stack_frames[jvm.stack_frames.len() - 2];
let caller_class_index = caller_frame.class_index;
let caller_class_reference = jvm.class_store.get_class_objectref_from_index(caller_class_index);
Ok(JVMCallbackOperation::ReturnFrame(FieldValue::Reference(caller_class_reference)))
}
}
pub struct JdkInternalUtilSystemPropsRaw {}
impl JdkInternalUtilSystemPropsRaw {
@ -3110,7 +3135,7 @@ pub fn function_for(class_name: &str, m: &crate::classfile::MethodInfo) -> Resul
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long() },
},
todo_call
JdkInternalMiscCDS::get_random_seed_for_dumping
),
(
@ -3136,6 +3161,280 @@ pub fn function_for(class_name: &str, m: &crate::classfile::MethodInfo) -> Resul
},
todo_call
),
(
"jdk/internal/reflect/Reflection",
"getCallerClass",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string()) },
},
JdkInternalReflectReflection::get_caller_class
),
(
"jdk/internal/reflect/Reflection",
"getClassAccessFlags",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
},
todo_call
),
(
"jdk/internal/reflect/Reflection",
"areNestMates",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Boolean() },
},
todo_call
),
(
"java/security/AccessController",
"getProtectionDomain",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/security/ProtectionDomain".to_string()) },
},
todo_call
),
(
"java/security/AccessController",
"ensureMaterializedForStackWalk",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Object".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void() },
},
ignore_call
),
(
"java/security/AccessController",
"getStackAccessControlContext",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/security/AccessControlContext".to_string()) },
},
JavaSecurityAccessController::get_stack_access_control_context
),
(
"java/security/AccessController",
"getInheritedAccessControlContext",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/security/AccessControlContext".to_string()) },
},
todo_call
),
(
"java/lang/ref/Reference",
"getAndClearReferencePendingList",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/ref/Reference".to_string()) },
},
todo_call
),
(
"java/lang/ref/Reference",
"hasReferencePendingList",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Boolean() },
},
todo_call
),
(
"java/lang/ref/Reference",
"waitForReferencePendingList",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void() },
},
todo_call
),
(
"java/lang/ref/Reference",
"refersTo0",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Object".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Boolean() },
},
todo_call
),
(
"java/lang/ref/Reference",
"clear0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void() },
},
todo_call
),
(
"java/lang/ClassLoader",
"registerNatives",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void() },
},
ignore_call
),
(
"java/lang/ClassLoader",
"defineClass0",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/ClassLoader".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/String".to_string())},
AbstractTypeDescription { array_level: 1, kind: AbstractTypeKind::Byte() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/security/ProtectionDomain".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Boolean() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Object".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string()) },
},
todo_call
),
(
"java/lang/ClassLoader",
"defineClass1",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/ClassLoader".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/String".to_string())},
AbstractTypeDescription { array_level: 1, kind: AbstractTypeKind::Byte() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/security/ProtectionDomain".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/String".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string()) },
},
todo_call
),
(
"java/lang/ClassLoader",
"defineClass2",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/ClassLoader".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/String".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/nio/ByteBuffer".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/security/ProtectionDomain".to_string())},
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/String".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string()) },
},
todo_call
),
(
"java/lang/ClassLoader",
"findBootstrapClass",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/String".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string()) },
},
todo_call
),
(
"java/lang/ClassLoader",
"findLoadedClass0",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/String".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/Class".to_string()) },
},
todo_call
),
(
"java/lang/ClassLoader",
"retrieveDirectives",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/AssertionStatusDirectives".to_string()) },
},
todo_call
),
(
"java/lang/reflect/Executable",
"getParameters0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 1, kind: AbstractTypeKind::Classname("java/lang/reflect/Parameter".to_string()) },
},
todo_call
),
(
"java/lang/reflect/Executable",
"getTypeAnnotationBytes0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 1, kind: AbstractTypeKind::Byte() },
},
todo_call
),
(
"java/lang/reflect/Field",
"getTypeAnnotationBytes0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 1, kind: AbstractTypeKind::Byte() },
},
todo_call
),
];
for (classname, methodname, methoddescriptor, binding) in native_mappings {
@ -3143,7 +3442,7 @@ pub fn function_for(class_name: &str, m: &crate::classfile::MethodInfo) -> Resul
continue;
}
if methoddescriptor != m.descriptor {
return Err(Error::RunTimeError(format!("Descriptor mismatch in native method resolution: internal is {} but classfile wants {}", methoddescriptor.source_string(), m.descriptor.source_string())));
return Err(Error::RunTimeError(format!("Descriptor mismatch in native method resolution for {class_name}.{method_name}: internal is {} but classfile wants {}", methoddescriptor.source_string(), m.descriptor.source_string())));
}
return Ok(binding);