提交 bbaf2bfd 编写于 作者: T twisti

7188911: nightly failures after JSR 292 lazy method handle update (round 2)

Reviewed-by: kvn, jrose
上级 ece7b5e8
......@@ -327,7 +327,7 @@ void ClassVerifier::verify_method(methodHandle m, TRAPS) {
const char* bad_type_msg = "Bad type on operand stack in %s";
int32_t max_stack = m->max_stack();
int32_t max_stack = m->verifier_max_stack();
int32_t max_locals = m->max_locals();
constantPoolHandle cp(THREAD, m->constants());
......
......@@ -160,6 +160,7 @@
template(java_lang_NoSuchMethodException, "java/lang/NoSuchMethodException") \
template(java_lang_NullPointerException, "java/lang/NullPointerException") \
template(java_lang_StringIndexOutOfBoundsException, "java/lang/StringIndexOutOfBoundsException")\
template(java_lang_UnsupportedOperationException, "java/lang/UnsupportedOperationException") \
template(java_lang_InvalidClassException, "java/lang/InvalidClassException") \
template(java_lang_reflect_InvocationTargetException, "java/lang/reflect/InvocationTargetException") \
template(java_lang_Exception, "java/lang/Exception") \
......
......@@ -1265,7 +1265,7 @@ void LinkResolver::resolve_dynamic_call(CallInfo& result,
bootstrap_specifier,
method_name, method_signature,
&resolved_appendix,
CHECK);
THREAD);
if (HAS_PENDING_EXCEPTION) {
if (TraceMethodHandles) {
tty->print_cr("invokedynamic throws BSME for "INTPTR_FORMAT, PENDING_EXCEPTION);
......@@ -1282,8 +1282,7 @@ void LinkResolver::resolve_dynamic_call(CallInfo& result,
// See the "Linking Exceptions" section for the invokedynamic instruction in the JVMS.
Handle nested_exception(THREAD, PENDING_EXCEPTION);
CLEAR_PENDING_EXCEPTION;
THROW_MSG_CAUSE(vmSymbols::java_lang_BootstrapMethodError(),
"BootstrapMethodError", nested_exception)
THROW_CAUSE(vmSymbols::java_lang_BootstrapMethodError(), nested_exception)
}
result.set_handle(resolved_method, resolved_appendix, CHECK);
}
......
......@@ -247,8 +247,10 @@ class methodOopDesc : public oopDesc {
void set_constants(constantPoolOop c) { constMethod()->set_constants(c); }
// max stack
int max_stack() const { return _max_stack + extra_stack_entries(); }
void set_max_stack(int size) { _max_stack = size; }
// return original max stack size for method verification
int verifier_max_stack() const { return _max_stack; }
int max_stack() const { return _max_stack + extra_stack_entries(); }
void set_max_stack(int size) { _max_stack = size; }
// max locals
int max_locals() const { return _max_locals; }
......
......@@ -2241,7 +2241,7 @@ JVM_QUICK_ENTRY(jint, JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cls, int metho
klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
return methodOop(method)->max_stack();
return methodOop(method)->verifier_max_stack();
JVM_END
......
......@@ -1196,21 +1196,6 @@ JVM_ENTRY(void, MHN_setCallSiteTargetVolatile(JNIEnv* env, jobject igcls, jobjec
}
JVM_END
JVM_ENTRY(jobject, MH_invoke_UOE(JNIEnv *env, jobject igmh, jobjectArray igargs)) {
TempNewSymbol UOE_name = SymbolTable::new_symbol("java/lang/UnsupportedOperationException", CHECK_NULL);
THROW_MSG_NULL(UOE_name, "MethodHandle.invoke cannot be invoked reflectively");
return NULL;
}
JVM_END
JVM_ENTRY(jobject, MH_invokeExact_UOE(JNIEnv *env, jobject igmh, jobjectArray igargs)) {
TempNewSymbol UOE_name = SymbolTable::new_symbol("java/lang/UnsupportedOperationException", CHECK_NULL);
THROW_MSG_NULL(UOE_name, "MethodHandle.invokeExact cannot be invoked reflectively");
return NULL;
}
JVM_END
/// JVM_RegisterMethodHandleMethods
#undef CS // Solaris builds complain
......@@ -1248,11 +1233,6 @@ static JNINativeMethod required_methods_JDK8[] = {
{CC"getMemberVMInfo", CC"("MEM")"OBJ, FN_PTR(MHN_getMemberVMInfo)}
};
static JNINativeMethod invoke_methods[] = {
{CC"invoke", CC"(["OBJ")"OBJ, FN_PTR(MH_invoke_UOE)},
{CC"invokeExact", CC"(["OBJ")"OBJ, FN_PTR(MH_invokeExact_UOE)}
};
// This one function is exported, used by NativeLookup.
JVM_ENTRY(void, JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass MHN_class)) {
......@@ -1278,9 +1258,6 @@ JVM_ENTRY(void, JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass MHN_class))
ThreadToNativeFromVM ttnfv(thread);
status = env->RegisterNatives(MHN_class, required_methods_JDK8, sizeof(required_methods_JDK8)/sizeof(JNINativeMethod));
if (status == JNI_OK && !env->ExceptionOccurred()) {
status = env->RegisterNatives(MH_class, invoke_methods, sizeof(invoke_methods)/sizeof(JNINativeMethod));
}
if (status != JNI_OK || env->ExceptionOccurred()) {
warning("JSR 292 method handle code is mismatched to this JVM. Disabling support.");
enable_MH = false;
......
......@@ -381,7 +381,10 @@ address NativeLookup::lookup_base(methodHandle method, bool& in_base_library, TR
address NativeLookup::lookup(methodHandle method, bool& in_base_library, TRAPS) {
if (!method->has_native_function()) {
address entry = lookup_base(method, in_base_library, CHECK_NULL);
address entry =
method->intrinsic_id() == vmIntrinsics::_invokeGeneric ?
SharedRuntime::native_method_throw_unsupported_operation_exception_entry() :
lookup_base(method, in_base_library, CHECK_NULL);
method->set_native_function(entry,
methodOopDesc::native_bind_event_is_interesting);
// -verbose:jni printing
......
......@@ -874,11 +874,20 @@ JNI_ENTRY(void, throw_unsatisfied_link_error(JNIEnv* env, ...))
}
JNI_END
JNI_ENTRY(void, throw_unsupported_operation_exception(JNIEnv* env, ...))
{
THROW(vmSymbols::java_lang_UnsupportedOperationException());
}
JNI_END
address SharedRuntime::native_method_throw_unsatisfied_link_error_entry() {
return CAST_FROM_FN_PTR(address, &throw_unsatisfied_link_error);
}
address SharedRuntime::native_method_throw_unsupported_operation_exception_entry() {
return CAST_FROM_FN_PTR(address, &throw_unsupported_operation_exception);
}
#ifndef PRODUCT
JRT_ENTRY(intptr_t, SharedRuntime::trace_bytecode(JavaThread* thread, intptr_t preserve_this_value, intptr_t tos, intptr_t tos2))
......
......@@ -238,6 +238,7 @@ class SharedRuntime: AllStatic {
// To be used as the entry point for unresolved native methods.
static address native_method_throw_unsatisfied_link_error_entry();
static address native_method_throw_unsupported_operation_exception_entry();
// bytecode tracing is only used by the TraceBytecodes
static intptr_t trace_bytecode(JavaThread* thread, intptr_t preserve_this_value, intptr_t tos, intptr_t tos2) PRODUCT_RETURN0;
......
......@@ -164,52 +164,58 @@ void Exceptions::_throw(Thread* thread, const char* file, int line, Handle h_exc
}
void Exceptions::_throw_msg(Thread* thread, const char* file, int line, Symbol* h_name, const char* message, Handle h_loader, Handle h_protection_domain) {
void Exceptions::_throw_msg(Thread* thread, const char* file, int line, Symbol* name, const char* message,
Handle h_loader, Handle h_protection_domain) {
// Check for special boot-strapping/vm-thread handling
if (special_exception(thread, file, line, h_name, message)) return;
if (special_exception(thread, file, line, name, message)) return;
// Create and throw exception
Handle h_cause(thread, NULL);
Handle h_exception = new_exception(thread, h_name, message, h_cause, h_loader, h_protection_domain);
Handle h_exception = new_exception(thread, name, message, h_cause, h_loader, h_protection_domain);
_throw(thread, file, line, h_exception, message);
}
// Throw an exception with a message and a cause
void Exceptions::_throw_msg_cause(Thread* thread, const char* file, int line, Symbol* h_name, const char* message, Handle h_cause, Handle h_loader, Handle h_protection_domain) {
void Exceptions::_throw_msg_cause(Thread* thread, const char* file, int line, Symbol* name, const char* message, Handle h_cause,
Handle h_loader, Handle h_protection_domain) {
// Check for special boot-strapping/vm-thread handling
if (special_exception(thread, file, line, h_name, message)) return;
if (special_exception(thread, file, line, name, message)) return;
// Create and throw exception and init cause
Handle h_exception = new_exception(thread, h_name, message, h_cause, h_loader, h_protection_domain);
Handle h_exception = new_exception(thread, name, message, h_cause, h_loader, h_protection_domain);
_throw(thread, file, line, h_exception, message);
}
// This version already has a handle for name
void Exceptions::_throw_msg(Thread* thread, const char* file, int line,
Symbol* name, const char* message) {
Handle h_loader(thread, NULL);
Handle h_protection_domain(thread, NULL);
Exceptions::_throw_msg(thread, file, line, name, message, h_loader, h_protection_domain);
}
// This version already has a handle for name
void Exceptions::_throw_msg_cause(Thread* thread, const char* file, int line,
Symbol* name, const char* message, Handle cause) {
Handle h_loader(thread, NULL);
Handle h_protection_domain(thread, NULL);
Exceptions::_throw_msg_cause(thread, file, line, name, message, cause, h_loader, h_protection_domain);
void Exceptions::_throw_cause(Thread* thread, const char* file, int line, Symbol* name, Handle h_cause,
Handle h_loader, Handle h_protection_domain) {
// Check for special boot-strapping/vm-thread handling
if (special_exception(thread, file, line, h_cause)) return;
// Create and throw exception
Handle h_exception = new_exception(thread, name, h_cause, h_loader, h_protection_domain);
_throw(thread, file, line, h_exception, NULL);
}
void Exceptions::_throw_args(Thread* thread, const char* file, int line, Symbol* h_name, Symbol* h_signature, JavaCallArguments *args) {
void Exceptions::_throw_args(Thread* thread, const char* file, int line, Symbol* name, Symbol* signature, JavaCallArguments *args) {
// Check for special boot-strapping/vm-thread handling
if (special_exception(thread, file, line, h_name, NULL)) return;
if (special_exception(thread, file, line, name, NULL)) return;
// Create and throw exception
Handle h_loader(thread, NULL);
Handle h_prot(thread, NULL);
Handle h_cause(thread, NULL);
Handle exception = new_exception(thread, h_name, h_signature, args, h_cause, h_loader, h_prot);
Handle exception = new_exception(thread, name, signature, args, h_loader, h_prot);
_throw(thread, file, line, exception);
}
// Methods for default parameters.
// NOTE: These must be here (and not in the header file) because of include circularities.
void Exceptions::_throw_msg_cause(Thread* thread, const char* file, int line, Symbol* name, const char* message, Handle h_cause) {
_throw_msg_cause(thread, file, line, name, message, h_cause, Handle(thread, NULL), Handle(thread, NULL));
}
void Exceptions::_throw_msg(Thread* thread, const char* file, int line, Symbol* name, const char* message) {
_throw_msg(thread, file, line, name, message, Handle(thread, NULL), Handle(thread, NULL));
}
void Exceptions::_throw_cause(Thread* thread, const char* file, int line, Symbol* name, Handle h_cause) {
_throw_cause(thread, file, line, name, h_cause, Handle(thread, NULL), Handle(thread, NULL));
}
void Exceptions::throw_stack_overflow_exception(Thread* THREAD, const char* file, int line, methodHandle method) {
Handle exception;
if (!THREAD->has_pending_exception()) {
......@@ -240,12 +246,9 @@ void Exceptions::fthrow(Thread* thread, const char* file, int line, Symbol* h_na
// Creates an exception oop, calls the <init> method with the given signature.
// and returns a Handle
// Initializes the cause if cause non-null
Handle Exceptions::new_exception(Thread *thread, Symbol* h_name,
Symbol* signature,
JavaCallArguments *args,
Handle h_cause, Handle h_loader,
Handle h_protection_domain) {
Handle Exceptions::new_exception(Thread *thread, Symbol* name,
Symbol* signature, JavaCallArguments *args,
Handle h_loader, Handle h_protection_domain) {
assert(Universe::is_fully_initialized(),
"cannot be called during initialization");
assert(thread->is_Java_thread(), "can only be called by a Java thread");
......@@ -254,8 +257,8 @@ Handle Exceptions::new_exception(Thread *thread, Symbol* h_name,
Handle h_exception;
// Resolve exception klass
klassOop ik = SystemDictionary::resolve_or_fail(h_name, h_loader, h_protection_domain, true, thread);
instanceKlassHandle klass (thread, ik);
klassOop ik = SystemDictionary::resolve_or_fail(name, h_loader, h_protection_domain, true, thread);
instanceKlassHandle klass(thread, ik);
if (!thread->has_pending_exception()) {
assert(klass.not_null(), "klass must exist");
......@@ -273,24 +276,40 @@ Handle Exceptions::new_exception(Thread *thread, Symbol* h_name,
signature,
args,
thread);
}
}
}
// Future: object initializer should take a cause argument
if (h_cause() != NULL) {
assert(h_cause->is_a(SystemDictionary::Throwable_klass()),
"exception cause is not a subclass of java/lang/Throwable");
JavaValue result1(T_OBJECT);
JavaCallArguments args1;
args1.set_receiver(h_exception);
args1.push_oop(h_cause);
JavaCalls::call_virtual(&result1, klass,
vmSymbols::initCause_name(),
vmSymbols::throwable_throwable_signature(),
&args1,
thread);
}
// Check if another exception was thrown in the process, if so rethrow that one
if (thread->has_pending_exception()) {
h_exception = Handle(thread, thread->pending_exception());
thread->clear_pending_exception();
}
return h_exception;
}
// Creates an exception oop, calls the <init> method with the given signature.
// and returns a Handle
// Initializes the cause if cause non-null
Handle Exceptions::new_exception(Thread *thread, Symbol* name,
Symbol* signature, JavaCallArguments *args,
Handle h_cause,
Handle h_loader, Handle h_protection_domain) {
Handle h_exception = new_exception(thread, name, signature, args, h_loader, h_protection_domain);
// Future: object initializer should take a cause argument
if (h_cause.not_null()) {
assert(h_cause->is_a(SystemDictionary::Throwable_klass()),
"exception cause is not a subclass of java/lang/Throwable");
JavaValue result1(T_OBJECT);
JavaCallArguments args1;
args1.set_receiver(h_exception);
args1.push_oop(h_cause);
JavaCalls::call_virtual(&result1, h_exception->klass(),
vmSymbols::initCause_name(),
vmSymbols::throwable_throwable_signature(),
&args1,
thread);
}
// Check if another exception was thrown in the process, if so rethrow that one
......@@ -301,12 +320,28 @@ Handle Exceptions::new_exception(Thread *thread, Symbol* h_name,
return h_exception;
}
// Convenience method. Calls either the <init>() or <init>(Throwable) method when
// creating a new exception
Handle Exceptions::new_exception(Thread* thread, Symbol* name,
Handle h_cause,
Handle h_loader, Handle h_protection_domain,
ExceptionMsgToUtf8Mode to_utf8_safe) {
JavaCallArguments args;
Symbol* signature = NULL;
if (h_cause.is_null()) {
signature = vmSymbols::void_method_signature();
} else {
signature = vmSymbols::throwable_void_signature();
args.push_oop(h_cause);
}
return new_exception(thread, name, signature, &args, h_loader, h_protection_domain);
}
// Convenience method. Calls either the <init>() or <init>(String) method when
// creating a new exception
Handle Exceptions::new_exception(Thread* thread, Symbol* h_name,
Handle Exceptions::new_exception(Thread* thread, Symbol* name,
const char* message, Handle h_cause,
Handle h_loader,
Handle h_protection_domain,
Handle h_loader, Handle h_protection_domain,
ExceptionMsgToUtf8Mode to_utf8_safe) {
JavaCallArguments args;
Symbol* signature = NULL;
......@@ -320,7 +355,7 @@ Handle Exceptions::new_exception(Thread* thread, Symbol* h_name,
// the exception we are trying to build, or the pending exception.
// This is sort of like what PRESERVE_EXCEPTION_MARK does, except
// for the preferencing and the early returns.
Handle incoming_exception (thread, NULL);
Handle incoming_exception(thread, NULL);
if (thread->has_pending_exception()) {
incoming_exception = Handle(thread, thread->pending_exception());
thread->clear_pending_exception();
......@@ -344,7 +379,7 @@ Handle Exceptions::new_exception(Thread* thread, Symbol* h_name,
args.push_oop(msg);
signature = vmSymbols::string_void_signature();
}
return new_exception(thread, h_name, signature, &args, h_cause, h_loader, h_protection_domain);
return new_exception(thread, name, signature, &args, h_cause, h_loader, h_protection_domain);
}
// Another convenience method that creates handles for null class loaders and
......@@ -355,8 +390,7 @@ Handle Exceptions::new_exception(Thread* thread, Symbol* h_name,
// encoding scheme of the string into account. One thing we should do at some
// point is to push this flag down to class java_lang_String since other
// classes may need similar functionalities.
Handle Exceptions::new_exception(Thread* thread,
Symbol* name,
Handle Exceptions::new_exception(Thread* thread, Symbol* name,
const char* message,
ExceptionMsgToUtf8Mode to_utf8_safe) {
......
......@@ -112,19 +112,22 @@ class Exceptions {
// Throw exceptions: w/o message, w/ message & with formatted message.
static void _throw_oop(Thread* thread, const char* file, int line, oop exception);
static void _throw(Thread* thread, const char* file, int line, Handle exception, const char* msg = NULL);
static void _throw_msg(Thread* thread, const char* file, int line,
Symbol* name, const char* message, Handle loader,
Handle protection_domain);
static void _throw_msg(Thread* thread, const char* file, int line,
Symbol* name, const char* message);
static void _throw_msg(Thread* thread, const char* file, int line, Symbol* name, const char* message);
static void _throw_msg(Thread* thread, const char* file, int line, Symbol* name, const char* message,
Handle loader, Handle protection_domain);
static void _throw_msg_cause(Thread* thread, const char* file, int line, Symbol* name, const char* message, Handle h_cause);
static void _throw_msg_cause(Thread* thread, const char* file, int line, Symbol* name, const char* message, Handle h_cause,
Handle h_loader, Handle h_protection_domain);
static void _throw_cause(Thread* thread, const char* file, int line, Symbol* name, Handle h_cause);
static void _throw_cause(Thread* thread, const char* file, int line, Symbol* name, Handle h_cause,
Handle h_loader, Handle h_protection_domain);
static void _throw_args(Thread* thread, const char* file, int line,
Symbol* name, Symbol* signature,
JavaCallArguments* args);
static void _throw_msg_cause(Thread* thread, const char* file,
int line, Symbol* h_name, const char* message,
Handle h_cause, Handle h_loader, Handle h_protection_domain);
static void _throw_msg_cause(Thread* thread, const char* file, int line,
Symbol* name, const char* message, Handle cause);
// There is no THROW... macro for this method. Caller should remember
// to do a return after calling it.
......@@ -134,17 +137,26 @@ class Exceptions {
// Create and initialize a new exception
static Handle new_exception(Thread* thread, Symbol* name,
Symbol* signature, JavaCallArguments* args,
Handle cause, Handle loader,
Handle protection_domain);
Handle loader, Handle protection_domain);
static Handle new_exception(Thread* thread, Symbol* name,
const char* message, Handle cause, Handle loader,
Handle protection_domain,
Symbol* signature, JavaCallArguments* args,
Handle cause,
Handle loader, Handle protection_domain);
static Handle new_exception(Thread* thread, Symbol* name,
Handle cause,
Handle loader, Handle protection_domain,
ExceptionMsgToUtf8Mode to_utf8_safe = safe_to_utf8);
static Handle new_exception(Thread* thread, Symbol* name,
const char* message,
ExceptionMsgToUtf8Mode to_utf8_safe = safe_to_utf8);
static Handle new_exception(Thread* thread, Symbol* name,
const char* message, Handle cause,
Handle loader, Handle protection_domain,
ExceptionMsgToUtf8Mode to_utf8_safe = safe_to_utf8);
static Handle new_exception(Thread* thread, Symbol* name,
const char* message,
ExceptionMsgToUtf8Mode to_utf8_safe = safe_to_utf8);
static void throw_stack_overflow_exception(Thread* thread, const char* file, int line, methodHandle method);
......@@ -214,15 +226,15 @@ class Exceptions {
#define THROW_MSG(name, message) \
{ Exceptions::_throw_msg(THREAD_AND_LOCATION, name, message); return; }
#define THROW_CAUSE(name, cause) \
{ Exceptions::_throw_cause(THREAD_AND_LOCATION, name, cause); return; }
#define THROW_MSG_LOADER(name, message, loader, protection_domain) \
{ Exceptions::_throw_msg(THREAD_AND_LOCATION, name, message, loader, protection_domain); return; }
#define THROW_ARG(name, signature, args) \
{ Exceptions::_throw_args(THREAD_AND_LOCATION, name, signature, args); return; }
#define THROW_MSG_CAUSE(name, message, cause) \
{ Exceptions::_throw_msg_cause(THREAD_AND_LOCATION, name, message, cause); return; }
#define THROW_OOP_(e, result) \
{ Exceptions::_throw_oop(THREAD_AND_LOCATION, e); return result; }
......
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