static {
try {
MetaAccessProvider runtime = Graal.getRequiredCapability(MetaAccessProvider.class);
LOCALS_FIELD = runtime.lookupJavaField(FrameWithoutBoxing.class.getDeclaredField("locals"));
PRIMITIVELOCALS_FIELD =
runtime.lookupJavaField(FrameWithoutBoxing.class.getDeclaredField("primitiveLocals"));
TAGS_FIELD = runtime.lookupJavaField(FrameWithoutBoxing.class.getDeclaredField("tags"));
} catch (NoSuchFieldException e) {
throw new RuntimeException(e);
}
}
protected InstalledCode assembleMethod(Method m, CodeGenTest test) {
ResolvedJavaMethod method = codeCache.lookupJavaMethod(m);
RegisterConfig registerConfig = codeCache.lookupRegisterConfig();
CallingConvention cc =
CodeUtil.getCallingConvention(codeCache, CallingConvention.Type.JavaCallee, method, false);
CompilationResult compResult = new CompilationResult();
Buffer codeBuffer = test.generateCode(compResult, codeCache.getTarget(), registerConfig, cc);
compResult.setTargetCode(codeBuffer.close(true), codeBuffer.position());
InstalledCode code = codeCache.addMethod(method, compResult);
DisassemblerProvider dis = Graal.getRuntime().getCapability(DisassemblerProvider.class);
if (dis != null) {
String disasm = dis.disassemble(code);
Assert.assertTrue(code.toString(), disasm == null || disasm.length() > 0);
}
return code;
}
public TypeUniverse() {
Providers providers =
Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getProviders();
metaAccess = providers.getMetaAccess();
constantReflection = providers.getConstantReflection();
snippetReflection = Graal.getRequiredCapability(SnippetReflectionProvider.class);
Unsafe theUnsafe = null;
try {
theUnsafe = Unsafe.getUnsafe();
} catch (Exception e) {
try {
Field theUnsafeField = Unsafe.class.getDeclaredField("theUnsafe");
theUnsafeField.setAccessible(true);
theUnsafe = (Unsafe) theUnsafeField.get(null);
} catch (Exception e1) {
throw (InternalError) new InternalError("unable to initialize unsafe").initCause(e1);
}
}
unsafe = theUnsafe;
Class<?>[] initialClasses = {
void.class,
boolean.class,
byte.class,
short.class,
char.class,
int.class,
float.class,
long.class,
double.class,
Object.class,
Class.class,
ClassLoader.class,
String.class,
Serializable.class,
Cloneable.class,
Test.class,
TestMetaAccessProvider.class,
List.class,
Collection.class,
Map.class,
Queue.class,
HashMap.class,
LinkedHashMap.class,
IdentityHashMap.class,
AbstractCollection.class,
AbstractList.class,
ArrayList.class
};
for (Class<?> c : initialClasses) {
addClass(c);
}
for (Field f : Constant.class.getDeclaredFields()) {
int mods = f.getModifiers();
if (f.getType() == Constant.class
&& Modifier.isPublic(mods)
&& Modifier.isStatic(mods)
&& Modifier.isFinal(mods)) {
try {
Constant c = (Constant) f.get(null);
if (c != null) {
constants.add(c);
}
} catch (Exception e) {
}
}
}
for (Class<?> c : classes) {
if (c != void.class && !c.isArray()) {
constants.add(snippetReflection.forObject(Array.newInstance(c, 42)));
}
}
constants.add(snippetReflection.forObject(new ArrayList<>()));
constants.add(snippetReflection.forObject(new IdentityHashMap<>()));
constants.add(snippetReflection.forObject(new LinkedHashMap<>()));
constants.add(snippetReflection.forObject(new TreeMap<>()));
constants.add(snippetReflection.forObject(new ArrayDeque<>()));
constants.add(snippetReflection.forObject(new LinkedList<>()));
constants.add(snippetReflection.forObject("a string"));
constants.add(snippetReflection.forObject(42));
constants.add(snippetReflection.forObject(String.class));
constants.add(snippetReflection.forObject(String[].class));
}
public AssemblerTest() {
this.codeCache = Graal.getRequiredCapability(CodeCacheProvider.class);
}