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8087223: InterfaceMethod CP entry pointing to a class should cause ICCE
Check constantTag for class constant data consistency at method resolution Reviewed-by: coleenp, vlivanov
This commit is contained in:
parent
e8c5bc2024
commit
581c251007
15 changed files with 496 additions and 22 deletions
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@ -704,13 +704,14 @@ Method* ciEnv::lookup_method(InstanceKlass* accessor,
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InstanceKlass* holder,
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InstanceKlass* holder,
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Symbol* name,
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Symbol* name,
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Symbol* sig,
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Symbol* sig,
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Bytecodes::Code bc) {
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Bytecodes::Code bc,
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constantTag tag) {
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EXCEPTION_CONTEXT;
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EXCEPTION_CONTEXT;
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KlassHandle h_accessor(THREAD, accessor);
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KlassHandle h_accessor(THREAD, accessor);
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KlassHandle h_holder(THREAD, holder);
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KlassHandle h_holder(THREAD, holder);
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LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL));
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LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL));
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methodHandle dest_method;
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methodHandle dest_method;
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LinkInfo link_info(h_holder, name, sig, h_accessor, /*check_access*/true);
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LinkInfo link_info(h_holder, name, sig, h_accessor, LinkInfo::needs_access_check, tag);
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switch (bc) {
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switch (bc) {
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case Bytecodes::_invokestatic:
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case Bytecodes::_invokestatic:
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dest_method =
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dest_method =
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@ -796,7 +797,9 @@ ciMethod* ciEnv::get_method_by_index_impl(const constantPoolHandle& cpool,
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if (holder_is_accessible) { // Our declared holder is loaded.
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if (holder_is_accessible) { // Our declared holder is loaded.
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InstanceKlass* lookup = declared_holder->get_instanceKlass();
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InstanceKlass* lookup = declared_holder->get_instanceKlass();
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Method* m = lookup_method(accessor->get_instanceKlass(), lookup, name_sym, sig_sym, bc);
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constantTag tag = cpool->tag_ref_at(index);
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assert(accessor->get_instanceKlass() == cpool->pool_holder(), "not the pool holder?");
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Method* m = lookup_method(accessor->get_instanceKlass(), lookup, name_sym, sig_sym, bc, tag);
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if (m != NULL &&
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if (m != NULL &&
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(bc == Bytecodes::_invokestatic
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(bc == Bytecodes::_invokestatic
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? m->method_holder()->is_not_initialized()
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? m->method_holder()->is_not_initialized()
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@ -158,7 +158,8 @@ private:
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InstanceKlass* holder,
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InstanceKlass* holder,
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Symbol* name,
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Symbol* name,
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Symbol* sig,
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Symbol* sig,
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Bytecodes::Code bc);
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Bytecodes::Code bc,
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constantTag tag);
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// Get a ciObject from the object factory. Ensures uniqueness
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// Get a ciObject from the object factory. Ensures uniqueness
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// of ciObjects.
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// of ciObjects.
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@ -786,7 +786,8 @@ ciMethod* ciMethod::resolve_invoke(ciKlass* caller, ciKlass* exact_receiver, boo
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Symbol* h_name = name()->get_symbol();
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Symbol* h_name = name()->get_symbol();
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Symbol* h_signature = signature()->get_symbol();
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Symbol* h_signature = signature()->get_symbol();
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LinkInfo link_info(h_resolved, h_name, h_signature, caller_klass, check_access);
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LinkInfo link_info(h_resolved, h_name, h_signature, caller_klass,
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check_access ? LinkInfo::needs_access_check : LinkInfo::skip_access_check);
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methodHandle m;
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methodHandle m;
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// Only do exact lookup if receiver klass has been linked. Otherwise,
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// Only do exact lookup if receiver klass has been linked. Otherwise,
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// the vtable has not been setup, and the LinkResolver will fail.
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// the vtable has not been setup, and the LinkResolver will fail.
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@ -245,6 +245,7 @@ LinkInfo::LinkInfo(const constantPoolHandle& pool, int index, TRAPS) {
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// Get name, signature, and static klass
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// Get name, signature, and static klass
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_name = pool->name_ref_at(index);
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_name = pool->name_ref_at(index);
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_signature = pool->signature_ref_at(index);
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_signature = pool->signature_ref_at(index);
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_tag = pool->tag_ref_at(index);
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_current_klass = KlassHandle(THREAD, pool->pool_holder());
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_current_klass = KlassHandle(THREAD, pool->pool_holder());
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// Coming from the constant pool always checks access
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// Coming from the constant pool always checks access
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@ -681,6 +682,15 @@ methodHandle LinkResolver::resolve_method(const LinkInfo& link_info,
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THROW_MSG_NULL(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
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THROW_MSG_NULL(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
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}
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}
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// check tag at call is method
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if (!link_info.tag().is_invalid() && !link_info.tag().is_method()) {
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ResourceMark rm(THREAD);
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char buf[200];
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jio_snprintf(buf, sizeof(buf), "Resolving to non regular method %s", link_info.method_string());
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THROW_MSG_NULL(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
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}
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// 2. lookup method in resolved klass and its super klasses
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// 2. lookup method in resolved klass and its super klasses
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methodHandle resolved_method = lookup_method_in_klasses(link_info, true, false, CHECK_NULL);
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methodHandle resolved_method = lookup_method_in_klasses(link_info, true, false, CHECK_NULL);
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@ -740,6 +750,14 @@ methodHandle LinkResolver::resolve_interface_method(const LinkInfo& link_info,
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THROW_MSG_NULL(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
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THROW_MSG_NULL(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
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}
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}
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// check tag at call is an interface method
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if (!link_info.tag().is_invalid() && !link_info.tag().is_interface_method()) {
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ResourceMark rm(THREAD);
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char buf[200];
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jio_snprintf(buf, sizeof(buf), "Resolving to non interface method %s", link_info.method_string());
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THROW_MSG_NULL(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
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}
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// lookup method in this interface or its super, java.lang.Object
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// lookup method in this interface or its super, java.lang.Object
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// JDK8: also look for static methods
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// JDK8: also look for static methods
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methodHandle resolved_method = lookup_method_in_klasses(link_info, false, true, CHECK_NULL);
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methodHandle resolved_method = lookup_method_in_klasses(link_info, false, true, CHECK_NULL);
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@ -917,7 +935,8 @@ void LinkResolver::resolve_static_call(CallInfo& result,
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resolved_klass->initialize(CHECK);
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resolved_klass->initialize(CHECK);
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// Use updated LinkInfo (to reresolve with resolved_klass as method_holder?)
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// Use updated LinkInfo (to reresolve with resolved_klass as method_holder?)
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LinkInfo new_info(resolved_klass, link_info.name(), link_info.signature(),
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LinkInfo new_info(resolved_klass, link_info.name(), link_info.signature(),
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link_info.current_klass(), link_info.check_access());
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link_info.current_klass(),
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link_info.check_access() ? LinkInfo::needs_access_check : LinkInfo::skip_access_check);
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resolved_method = linktime_resolve_static_method(new_info, CHECK);
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resolved_method = linktime_resolve_static_method(new_info, CHECK);
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}
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}
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@ -135,20 +135,35 @@ class LinkInfo : public StackObj {
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KlassHandle _resolved_klass; // class that the constant pool entry points to
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KlassHandle _resolved_klass; // class that the constant pool entry points to
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KlassHandle _current_klass; // class that owns the constant pool
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KlassHandle _current_klass; // class that owns the constant pool
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bool _check_access;
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bool _check_access;
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constantTag _tag;
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public:
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public:
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enum AccessCheck {
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needs_access_check,
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skip_access_check
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};
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LinkInfo(const constantPoolHandle& pool, int index, TRAPS);
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LinkInfo(const constantPoolHandle& pool, int index, TRAPS);
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// Condensed information from other call sites within the vm.
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// Condensed information from other call sites within the vm.
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LinkInfo(KlassHandle resolved_klass, Symbol* name, Symbol* signature,
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LinkInfo(KlassHandle resolved_klass, Symbol* name, Symbol* signature, KlassHandle current_klass,
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KlassHandle current_klass, bool check_access = true) :
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AccessCheck check_access = needs_access_check,
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constantTag tag = JVM_CONSTANT_Invalid) :
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_resolved_klass(resolved_klass),
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_resolved_klass(resolved_klass),
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_name(name), _signature(signature), _current_klass(current_klass),
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_name(name), _signature(signature), _current_klass(current_klass),
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_check_access(check_access) {}
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_check_access(check_access == needs_access_check && current_klass.not_null()), _tag(tag) {}
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// Case where we just find the method and don't check access against the current class
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LinkInfo(KlassHandle resolved_klass, Symbol*name, Symbol* signature) :
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_resolved_klass(resolved_klass),
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_name(name), _signature(signature), _current_klass(NULL),
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_check_access(false), _tag(JVM_CONSTANT_Invalid) {}
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// accessors
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// accessors
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Symbol* name() const { return _name; }
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Symbol* name() const { return _name; }
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Symbol* signature() const { return _signature; }
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Symbol* signature() const { return _signature; }
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KlassHandle resolved_klass() const { return _resolved_klass; }
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KlassHandle resolved_klass() const { return _resolved_klass; }
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KlassHandle current_klass() const { return _current_klass; }
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KlassHandle current_klass() const { return _current_klass; }
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constantTag tag() const { return _tag; }
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bool check_access() const { return _check_access; }
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bool check_access() const { return _check_access; }
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char* method_string() const;
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char* method_string() const;
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@ -574,7 +574,7 @@ C2V_VMENTRY(jobject, resolveMethod, (JNIEnv *, jobject, jobject receiver_jvmci_t
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if (holder_klass->is_interface()) {
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if (holder_klass->is_interface()) {
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// do link-time resolution to check all access rules.
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// do link-time resolution to check all access rules.
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LinkInfo link_info(holder_klass, method_name, method_signature, caller_klass, true);
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LinkInfo link_info(holder_klass, method_name, method_signature, caller_klass);
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methodHandle resolved_method = LinkResolver::linktime_resolve_interface_method_or_null(link_info);
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methodHandle resolved_method = LinkResolver::linktime_resolve_interface_method_or_null(link_info);
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if (resolved_method.is_null() || resolved_method->is_private()) {
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if (resolved_method.is_null() || resolved_method->is_private()) {
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return NULL;
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return NULL;
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@ -586,7 +586,7 @@ C2V_VMENTRY(jobject, resolveMethod, (JNIEnv *, jobject, jobject receiver_jvmci_t
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return JNIHandles::make_local(THREAD, result);
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return JNIHandles::make_local(THREAD, result);
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} else {
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} else {
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// do link-time resolution to check all access rules.
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// do link-time resolution to check all access rules.
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LinkInfo link_info(holder_klass, method_name, method_signature, caller_klass, true);
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LinkInfo link_info(holder_klass, method_name, method_signature, caller_klass);
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methodHandle resolved_method = LinkResolver::linktime_resolve_virtual_method_or_null(link_info);
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methodHandle resolved_method = LinkResolver::linktime_resolve_virtual_method_or_null(link_info);
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if (resolved_method.is_null()) {
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if (resolved_method.is_null()) {
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return NULL;
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return NULL;
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@ -282,11 +282,12 @@ methodHandle JVMCIEnv::lookup_method(instanceKlassHandle& h_accessor,
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instanceKlassHandle& h_holder,
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instanceKlassHandle& h_holder,
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Symbol* name,
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Symbol* name,
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Symbol* sig,
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Symbol* sig,
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Bytecodes::Code bc) {
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Bytecodes::Code bc,
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constantTag tag) {
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JVMCI_EXCEPTION_CONTEXT;
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JVMCI_EXCEPTION_CONTEXT;
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LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL));
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LinkResolver::check_klass_accessability(h_accessor, h_holder, KILL_COMPILE_ON_FATAL_(NULL));
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methodHandle dest_method;
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methodHandle dest_method;
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LinkInfo link_info(h_holder, name, sig, h_accessor, /*check_access*/true);
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LinkInfo link_info(h_holder, name, sig, h_accessor, LinkInfo::needs_access_check, tag);
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switch (bc) {
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switch (bc) {
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case Bytecodes::_invokestatic:
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case Bytecodes::_invokestatic:
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dest_method =
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dest_method =
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@ -359,7 +360,8 @@ methodHandle JVMCIEnv::get_method_by_index_impl(const constantPoolHandle& cpool,
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if (holder_is_accessible) { // Our declared holder is loaded.
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if (holder_is_accessible) { // Our declared holder is loaded.
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instanceKlassHandle lookup = get_instance_klass_for_declared_method_holder(holder);
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instanceKlassHandle lookup = get_instance_klass_for_declared_method_holder(holder);
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methodHandle m = lookup_method(accessor, lookup, name_sym, sig_sym, bc);
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constantTag tag = cpool->tag_ref_at(index);
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methodHandle m = lookup_method(accessor, lookup, name_sym, sig_sym, bc, tag);
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if (!m.is_null() &&
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if (!m.is_null() &&
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(bc == Bytecodes::_invokestatic
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(bc == Bytecodes::_invokestatic
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? InstanceKlass::cast(m->method_holder())->is_not_initialized()
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? InstanceKlass::cast(m->method_holder())->is_not_initialized()
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@ -125,7 +125,8 @@ private:
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instanceKlassHandle& holder,
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instanceKlassHandle& holder,
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Symbol* name,
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Symbol* name,
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Symbol* sig,
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Symbol* sig,
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Bytecodes::Code bc);
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Bytecodes::Code bc,
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constantTag tag);
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private:
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private:
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@ -409,6 +409,19 @@ int ConstantPool::impl_name_and_type_ref_index_at(int which, bool uncached) {
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return extract_high_short_from_int(ref_index);
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return extract_high_short_from_int(ref_index);
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}
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}
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constantTag ConstantPool::impl_tag_ref_at(int which, bool uncached) {
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int pool_index = which;
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if (!uncached && cache() != NULL) {
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if (ConstantPool::is_invokedynamic_index(which)) {
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// Invokedynamic index is index into resolved_references
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pool_index = invokedynamic_cp_cache_entry_at(which)->constant_pool_index();
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} else {
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// change byte-ordering and go via cache
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pool_index = remap_instruction_operand_from_cache(which);
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}
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}
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return tag_at(pool_index);
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}
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int ConstantPool::impl_klass_ref_index_at(int which, bool uncached) {
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int ConstantPool::impl_klass_ref_index_at(int which, bool uncached) {
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guarantee(!ConstantPool::is_invokedynamic_index(which),
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guarantee(!ConstantPool::is_invokedynamic_index(which),
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@ -664,6 +677,7 @@ oop ConstantPool::resolve_constant_at_impl(const constantPoolHandle& this_cp, in
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int callee_index = this_cp->method_handle_klass_index_at(index);
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int callee_index = this_cp->method_handle_klass_index_at(index);
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Symbol* name = this_cp->method_handle_name_ref_at(index);
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Symbol* name = this_cp->method_handle_name_ref_at(index);
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Symbol* signature = this_cp->method_handle_signature_ref_at(index);
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Symbol* signature = this_cp->method_handle_signature_ref_at(index);
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constantTag m_tag = this_cp->tag_at(this_cp->method_handle_index_at(index));
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if (PrintMiscellaneous)
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if (PrintMiscellaneous)
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tty->print_cr("resolve JVM_CONSTANT_MethodHandle:%d [%d/%d/%d] %s.%s",
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tty->print_cr("resolve JVM_CONSTANT_MethodHandle:%d [%d/%d/%d] %s.%s",
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ref_kind, index, this_cp->method_handle_index_at(index),
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ref_kind, index, this_cp->method_handle_index_at(index),
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@ -672,6 +686,15 @@ oop ConstantPool::resolve_constant_at_impl(const constantPoolHandle& this_cp, in
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{ Klass* k = klass_at_impl(this_cp, callee_index, true, CHECK_NULL);
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{ Klass* k = klass_at_impl(this_cp, callee_index, true, CHECK_NULL);
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callee = KlassHandle(THREAD, k);
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callee = KlassHandle(THREAD, k);
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}
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}
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if ((callee->is_interface() && m_tag.is_method()) ||
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(!callee->is_interface() && m_tag.is_interface_method())) {
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ResourceMark rm(THREAD);
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char buf[200];
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jio_snprintf(buf, sizeof(buf), "Inconsistent constant data for %s.%s%s at index %d",
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callee->name()->as_C_string(), name->as_C_string(), signature->as_C_string(), index);
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THROW_MSG_NULL(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
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}
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KlassHandle klass(THREAD, this_cp->pool_holder());
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KlassHandle klass(THREAD, this_cp->pool_holder());
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Handle value = SystemDictionary::link_method_handle_constant(klass, ref_kind,
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Handle value = SystemDictionary::link_method_handle_constant(klass, ref_kind,
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callee, name, signature,
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callee, name, signature,
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@ -664,6 +664,8 @@ class ConstantPool : public Metadata {
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int remap_instruction_operand_from_cache(int operand); // operand must be biased by CPCACHE_INDEX_TAG
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int remap_instruction_operand_from_cache(int operand); // operand must be biased by CPCACHE_INDEX_TAG
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constantTag tag_ref_at(int cp_cache_index) { return impl_tag_ref_at(cp_cache_index, false); }
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// Lookup for entries consisting of (name_index, signature_index)
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// Lookup for entries consisting of (name_index, signature_index)
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int name_ref_index_at(int which_nt); // == low-order jshort of name_and_type_at(which_nt)
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int name_ref_index_at(int which_nt); // == low-order jshort of name_and_type_at(which_nt)
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int signature_ref_index_at(int which_nt); // == high-order jshort of name_and_type_at(which_nt)
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int signature_ref_index_at(int which_nt); // == high-order jshort of name_and_type_at(which_nt)
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@ -784,6 +786,7 @@ class ConstantPool : public Metadata {
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Symbol* impl_signature_ref_at(int which, bool uncached);
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Symbol* impl_signature_ref_at(int which, bool uncached);
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int impl_klass_ref_index_at(int which, bool uncached);
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int impl_klass_ref_index_at(int which, bool uncached);
|
||||||
int impl_name_and_type_ref_index_at(int which, bool uncached);
|
int impl_name_and_type_ref_index_at(int which, bool uncached);
|
||||||
|
constantTag impl_tag_ref_at(int which, bool uncached);
|
||||||
|
|
||||||
// Used while constructing constant pool (only by ClassFileParser)
|
// Used while constructing constant pool (only by ClassFileParser)
|
||||||
jint klass_index_at(int which) {
|
jint klass_index_at(int which) {
|
||||||
|
|
|
@ -679,7 +679,7 @@ Handle MethodHandles::resolve_MemberName(Handle mname, KlassHandle caller, TRAPS
|
||||||
case IS_METHOD:
|
case IS_METHOD:
|
||||||
{
|
{
|
||||||
CallInfo result;
|
CallInfo result;
|
||||||
LinkInfo link_info(defc, name, type, caller, caller.not_null());
|
LinkInfo link_info(defc, name, type, caller);
|
||||||
{
|
{
|
||||||
assert(!HAS_PENDING_EXCEPTION, "");
|
assert(!HAS_PENDING_EXCEPTION, "");
|
||||||
if (ref_kind == JVM_REF_invokeStatic) {
|
if (ref_kind == JVM_REF_invokeStatic) {
|
||||||
|
@ -716,7 +716,7 @@ Handle MethodHandles::resolve_MemberName(Handle mname, KlassHandle caller, TRAPS
|
||||||
case IS_CONSTRUCTOR:
|
case IS_CONSTRUCTOR:
|
||||||
{
|
{
|
||||||
CallInfo result;
|
CallInfo result;
|
||||||
LinkInfo link_info(defc, name, type, caller, caller.not_null());
|
LinkInfo link_info(defc, name, type, caller);
|
||||||
{
|
{
|
||||||
assert(!HAS_PENDING_EXCEPTION, "");
|
assert(!HAS_PENDING_EXCEPTION, "");
|
||||||
if (name == vmSymbols::object_initializer_name()) {
|
if (name == vmSymbols::object_initializer_name()) {
|
||||||
|
@ -737,7 +737,7 @@ Handle MethodHandles::resolve_MemberName(Handle mname, KlassHandle caller, TRAPS
|
||||||
fieldDescriptor result; // find_field initializes fd if found
|
fieldDescriptor result; // find_field initializes fd if found
|
||||||
{
|
{
|
||||||
assert(!HAS_PENDING_EXCEPTION, "");
|
assert(!HAS_PENDING_EXCEPTION, "");
|
||||||
LinkInfo link_info(defc, name, type, caller, /*check_access*/false);
|
LinkInfo link_info(defc, name, type, caller, LinkInfo::skip_access_check);
|
||||||
LinkResolver::resolve_field(result, link_info, Bytecodes::_nop, false, THREAD);
|
LinkResolver::resolve_field(result, link_info, Bytecodes::_nop, false, THREAD);
|
||||||
if (HAS_PENDING_EXCEPTION) {
|
if (HAS_PENDING_EXCEPTION) {
|
||||||
return empty;
|
return empty;
|
||||||
|
|
|
@ -183,7 +183,7 @@ void JavaCalls::call_virtual(JavaValue* result, KlassHandle spec_klass, Symbol*
|
||||||
CallInfo callinfo;
|
CallInfo callinfo;
|
||||||
Handle receiver = args->receiver();
|
Handle receiver = args->receiver();
|
||||||
KlassHandle recvrKlass(THREAD, receiver.is_null() ? (Klass*)NULL : receiver->klass());
|
KlassHandle recvrKlass(THREAD, receiver.is_null() ? (Klass*)NULL : receiver->klass());
|
||||||
LinkInfo link_info(spec_klass, name, signature, KlassHandle(), /*check_access*/false);
|
LinkInfo link_info(spec_klass, name, signature);
|
||||||
LinkResolver::resolve_virtual_call(
|
LinkResolver::resolve_virtual_call(
|
||||||
callinfo, receiver, recvrKlass, link_info, true, CHECK);
|
callinfo, receiver, recvrKlass, link_info, true, CHECK);
|
||||||
methodHandle method = callinfo.selected_method();
|
methodHandle method = callinfo.selected_method();
|
||||||
|
@ -220,7 +220,7 @@ void JavaCalls::call_virtual(JavaValue* result, Handle receiver, KlassHandle spe
|
||||||
|
|
||||||
void JavaCalls::call_special(JavaValue* result, KlassHandle klass, Symbol* name, Symbol* signature, JavaCallArguments* args, TRAPS) {
|
void JavaCalls::call_special(JavaValue* result, KlassHandle klass, Symbol* name, Symbol* signature, JavaCallArguments* args, TRAPS) {
|
||||||
CallInfo callinfo;
|
CallInfo callinfo;
|
||||||
LinkInfo link_info(klass, name, signature, KlassHandle(), /*check_access*/false);
|
LinkInfo link_info(klass, name, signature);
|
||||||
LinkResolver::resolve_special_call(callinfo, link_info, CHECK);
|
LinkResolver::resolve_special_call(callinfo, link_info, CHECK);
|
||||||
methodHandle method = callinfo.selected_method();
|
methodHandle method = callinfo.selected_method();
|
||||||
assert(method.not_null(), "should have thrown exception");
|
assert(method.not_null(), "should have thrown exception");
|
||||||
|
@ -255,7 +255,7 @@ void JavaCalls::call_special(JavaValue* result, Handle receiver, KlassHandle kla
|
||||||
|
|
||||||
void JavaCalls::call_static(JavaValue* result, KlassHandle klass, Symbol* name, Symbol* signature, JavaCallArguments* args, TRAPS) {
|
void JavaCalls::call_static(JavaValue* result, KlassHandle klass, Symbol* name, Symbol* signature, JavaCallArguments* args, TRAPS) {
|
||||||
CallInfo callinfo;
|
CallInfo callinfo;
|
||||||
LinkInfo link_info(klass, name, signature, KlassHandle(), /*check_access*/false);
|
LinkInfo link_info(klass, name, signature);
|
||||||
LinkResolver::resolve_static_call(callinfo, link_info, true, CHECK);
|
LinkResolver::resolve_static_call(callinfo, link_info, true, CHECK);
|
||||||
methodHandle method = callinfo.selected_method();
|
methodHandle method = callinfo.selected_method();
|
||||||
assert(method.not_null(), "should have thrown exception");
|
assert(method.not_null(), "should have thrown exception");
|
||||||
|
|
|
@ -830,7 +830,7 @@ methodHandle Reflection::resolve_interface_call(instanceKlassHandle klass, const
|
||||||
Symbol* signature = method->signature();
|
Symbol* signature = method->signature();
|
||||||
Symbol* name = method->name();
|
Symbol* name = method->name();
|
||||||
LinkResolver::resolve_interface_call(info, receiver, recv_klass,
|
LinkResolver::resolve_interface_call(info, receiver, recv_klass,
|
||||||
LinkInfo(klass, name, signature, KlassHandle(), false),
|
LinkInfo(klass, name, signature),
|
||||||
true,
|
true,
|
||||||
CHECK_(methodHandle()));
|
CHECK_(methodHandle()));
|
||||||
return info.selected_method();
|
return info.selected_method();
|
||||||
|
|
250
hotspot/test/runtime/8087223/BadMethodHandles.java
Normal file
250
hotspot/test/runtime/8087223/BadMethodHandles.java
Normal file
|
@ -0,0 +1,250 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
|
||||||
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||||
|
*
|
||||||
|
* This code is free software; you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU General Public License version 2 only, as
|
||||||
|
* published by the Free Software Foundation.
|
||||||
|
*
|
||||||
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
* version 2 for more details (a copy is included in the LICENSE file that
|
||||||
|
* accompanied this code).
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License version
|
||||||
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||||
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||||
|
*
|
||||||
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||||
|
* or visit www.oracle.com if you need additional information or have any
|
||||||
|
* questions.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* @test
|
||||||
|
* $bug 8087223
|
||||||
|
* @summary Adding constantTag to keep method call consistent with it.
|
||||||
|
* @compile -XDignore.symbol.file BadMethodHandles.java
|
||||||
|
* @run main/othervm BadMethodHandles
|
||||||
|
*/
|
||||||
|
|
||||||
|
import jdk.internal.org.objectweb.asm.*;
|
||||||
|
import java.io.FileOutputStream;
|
||||||
|
import java.lang.reflect.InvocationTargetException;
|
||||||
|
import java.lang.invoke.MethodHandle;
|
||||||
|
import java.lang.invoke.MethodHandles;
|
||||||
|
import java.lang.invoke.MethodType;
|
||||||
|
import static jdk.internal.org.objectweb.asm.Opcodes.*;
|
||||||
|
|
||||||
|
public class BadMethodHandles {
|
||||||
|
|
||||||
|
static byte[] dumpBadInterfaceMethodref() {
|
||||||
|
ClassWriter cw = new ClassWriter(0);
|
||||||
|
cw.visit(52, ACC_PUBLIC | ACC_SUPER, "BadInterfaceMethodref", null, "java/lang/Object", null);
|
||||||
|
Handle handle1 =
|
||||||
|
new Handle(Opcodes.H_INVOKEINTERFACE, "BadInterfaceMethodref", "m", "()V");
|
||||||
|
Handle handle2 =
|
||||||
|
new Handle(Opcodes.H_INVOKEINTERFACE, "BadInterfaceMethodref", "staticM", "()V");
|
||||||
|
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitVarInsn(ALOAD, 0);
|
||||||
|
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "m", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
||||||
|
mv.visitLdcInsn("hello from m");
|
||||||
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(3, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "staticM", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
||||||
|
mv.visitLdcInsn("hello from staticM");
|
||||||
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(3, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runm", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
// REF_invokeStatic
|
||||||
|
mv.visitLdcInsn(handle1);
|
||||||
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runStaticM", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
// REF_invokeStatic
|
||||||
|
mv.visitLdcInsn(handle2);
|
||||||
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
|
||||||
|
cw.visitEnd();
|
||||||
|
return cw.toByteArray();
|
||||||
|
}
|
||||||
|
|
||||||
|
static byte[] dumpIBad() {
|
||||||
|
ClassWriter cw = new ClassWriter(0);
|
||||||
|
cw.visit(52, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, "IBad", null, "java/lang/Object", null);
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "m", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
||||||
|
mv.visitLdcInsn("hello from m");
|
||||||
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(3, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "staticM", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
||||||
|
mv.visitLdcInsn("hello from staticM");
|
||||||
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(3, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
cw.visitEnd();
|
||||||
|
return cw.toByteArray();
|
||||||
|
}
|
||||||
|
|
||||||
|
static byte[] dumpBadMethodref() {
|
||||||
|
ClassWriter cw = new ClassWriter(0);
|
||||||
|
cw.visit(52, ACC_PUBLIC | ACC_SUPER, "BadMethodref", null, "java/lang/Object", new String[]{"IBad"});
|
||||||
|
Handle handle1 =
|
||||||
|
new Handle(Opcodes.H_INVOKEINTERFACE, "BadMethodref", "m", "()V");
|
||||||
|
Handle handle2 =
|
||||||
|
new Handle(Opcodes.H_INVOKEINTERFACE, "BadMethodref", "staticM", "()V");
|
||||||
|
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitVarInsn(ALOAD, 0);
|
||||||
|
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runm", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
// REF_invokeStatic
|
||||||
|
mv.visitLdcInsn(handle1);
|
||||||
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runStaticM", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
// REF_invokeStatic
|
||||||
|
mv.visitLdcInsn(handle2);
|
||||||
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
|
||||||
|
cw.visitEnd();
|
||||||
|
return cw.toByteArray();
|
||||||
|
}
|
||||||
|
static class CL extends ClassLoader {
|
||||||
|
@Override
|
||||||
|
protected Class<?> findClass(String name) throws ClassNotFoundException {
|
||||||
|
byte[] classBytes = null;
|
||||||
|
switch (name) {
|
||||||
|
case "BadInterfaceMethodref": classBytes = dumpBadInterfaceMethodref(); break;
|
||||||
|
case "BadMethodref" : classBytes = dumpBadMethodref(); break;
|
||||||
|
case "IBad" : classBytes = dumpIBad(); break;
|
||||||
|
default : throw new ClassNotFoundException(name);
|
||||||
|
}
|
||||||
|
return defineClass(name, classBytes, 0, classBytes.length);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String[] args) throws Throwable {
|
||||||
|
try (FileOutputStream fos = new FileOutputStream("BadInterfaceMethodref.class")) {
|
||||||
|
fos.write(dumpBadInterfaceMethodref());
|
||||||
|
}
|
||||||
|
try (FileOutputStream fos = new FileOutputStream("IBad.class")) {
|
||||||
|
fos.write(dumpIBad());
|
||||||
|
}
|
||||||
|
try (FileOutputStream fos = new FileOutputStream("BadMethodref.class")) {
|
||||||
|
fos.write(dumpBadMethodref());
|
||||||
|
}
|
||||||
|
|
||||||
|
Class<?> cls = (new CL()).loadClass("BadInterfaceMethodref");
|
||||||
|
String[] methods = {"runm", "runStaticM"};
|
||||||
|
System.out.println("Test BadInterfaceMethodref:");
|
||||||
|
int success = 0;
|
||||||
|
for (String name : methods) {
|
||||||
|
try {
|
||||||
|
System.out.printf("invoke %s: \n", name);
|
||||||
|
cls.getMethod(name).invoke(cls.newInstance());
|
||||||
|
System.out.println("FAILED (no exception)"); // ICCE should be thrown
|
||||||
|
} catch (Throwable e) {
|
||||||
|
if (e instanceof InvocationTargetException && e.getCause() != null &&
|
||||||
|
e.getCause() instanceof IncompatibleClassChangeError) {
|
||||||
|
System.out.println("PASSED");
|
||||||
|
success++;
|
||||||
|
continue;
|
||||||
|
} else {
|
||||||
|
System.out.println("FAILED with exception");
|
||||||
|
throw e;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (success != methods.length) {
|
||||||
|
throw new Exception("BadInterfaceMethodRef Failed to catch IncompatibleClassChangeError");
|
||||||
|
}
|
||||||
|
System.out.println("Test BadMethodref:");
|
||||||
|
cls = (new CL()).loadClass("BadMethodref");
|
||||||
|
success = 0;
|
||||||
|
for (String name : methods) {
|
||||||
|
try {
|
||||||
|
System.out.printf("invoke %s: \n", name);
|
||||||
|
cls.getMethod(name).invoke(cls.newInstance());
|
||||||
|
System.out.println("FAILED (no exception)"); // ICCE should be thrown
|
||||||
|
} catch (Throwable e) {
|
||||||
|
if (e instanceof InvocationTargetException && e.getCause() != null &&
|
||||||
|
e.getCause() instanceof IncompatibleClassChangeError) {
|
||||||
|
System.out.println("PASSED");
|
||||||
|
success++;
|
||||||
|
continue;
|
||||||
|
} else {
|
||||||
|
System.out.println("FAILED with exception");
|
||||||
|
throw e;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (success != methods.length) {
|
||||||
|
throw new Exception("BadMethodRef Failed to catch IncompatibleClassChangeError");
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
156
hotspot/test/runtime/8087223/IntfMethod.java
Normal file
156
hotspot/test/runtime/8087223/IntfMethod.java
Normal file
|
@ -0,0 +1,156 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
|
||||||
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||||
|
*
|
||||||
|
* This code is free software; you can redistribute it and/or modify it
|
||||||
|
* under the terms of the GNU General Public License version 2 only, as
|
||||||
|
* published by the Free Software Foundation.
|
||||||
|
*
|
||||||
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
* version 2 for more details (a copy is included in the LICENSE file that
|
||||||
|
* accompanied this code).
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License version
|
||||||
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||||
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||||
|
*
|
||||||
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||||
|
* or visit www.oracle.com if you need additional information or have any
|
||||||
|
* questions.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* @test
|
||||||
|
* $bug 8087223
|
||||||
|
* @summary Adding constantTag to keep method call consistent with it.
|
||||||
|
* @compile -XDignore.symbol.file IntfMethod.java
|
||||||
|
* @run main/othervm IntfMethod
|
||||||
|
* @run main/othervm -Xint IntfMethod
|
||||||
|
* @run main/othervm -Xcomp IntfMethod
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
import jdk.internal.org.objectweb.asm.*;
|
||||||
|
import java.io.FileOutputStream;
|
||||||
|
import java.lang.reflect.InvocationTargetException;
|
||||||
|
import static jdk.internal.org.objectweb.asm.Opcodes.*;
|
||||||
|
|
||||||
|
public class IntfMethod {
|
||||||
|
static byte[] dumpC() {
|
||||||
|
ClassWriter cw = new ClassWriter(0);
|
||||||
|
cw.visit(52, ACC_PUBLIC | ACC_SUPER, "C", null, "java/lang/Object", new String[]{"I"});
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitVarInsn(ALOAD, 0);
|
||||||
|
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "testSpecialIntf", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitVarInsn(ALOAD, 0);
|
||||||
|
mv.visitMethodInsn(INVOKESPECIAL, "I", "f1", "()V", /*itf=*/false);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "testStaticIntf", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitMethodInsn(INVOKESTATIC, "I", "f2", "()V", /*itf=*/false);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "testSpecialClass", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitVarInsn(ALOAD, 0);
|
||||||
|
mv.visitMethodInsn(INVOKESPECIAL, "C", "f1", "()V", /*itf=*/true);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "f2", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(0, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "testStaticClass", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitMethodInsn(INVOKESTATIC, "C", "f2", "()V", /*itf=*/true);
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(1, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
cw.visitEnd();
|
||||||
|
return cw.toByteArray();
|
||||||
|
}
|
||||||
|
|
||||||
|
static byte[] dumpI() {
|
||||||
|
ClassWriter cw = new ClassWriter(0);
|
||||||
|
cw.visit(52, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, "I", null, "java/lang/Object", null);
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "f1", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(0, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
{
|
||||||
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "f2", "()V", null, null);
|
||||||
|
mv.visitCode();
|
||||||
|
mv.visitInsn(RETURN);
|
||||||
|
mv.visitMaxs(0, 1);
|
||||||
|
mv.visitEnd();
|
||||||
|
}
|
||||||
|
cw.visitEnd();
|
||||||
|
return cw.toByteArray();
|
||||||
|
}
|
||||||
|
|
||||||
|
static class CL extends ClassLoader {
|
||||||
|
@Override
|
||||||
|
protected Class<?> findClass(String name) throws ClassNotFoundException {
|
||||||
|
byte[] classFile;
|
||||||
|
switch (name) {
|
||||||
|
case "I": classFile = dumpI(); break;
|
||||||
|
case "C": classFile = dumpC(); break;
|
||||||
|
default:
|
||||||
|
throw new ClassNotFoundException(name);
|
||||||
|
}
|
||||||
|
return defineClass(name, classFile, 0, classFile.length);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String[] args) throws Throwable {
|
||||||
|
Class<?> cls = (new CL()).loadClass("C");
|
||||||
|
try (FileOutputStream fos = new FileOutputStream("I.class")) { fos.write(dumpI()); }
|
||||||
|
try (FileOutputStream fos = new FileOutputStream("C.class")) { fos.write(dumpC()); }
|
||||||
|
|
||||||
|
int success = 0;
|
||||||
|
for (String name : new String[] { "testSpecialIntf", "testStaticIntf", "testSpecialClass", "testStaticClass"}) {
|
||||||
|
System.out.printf("%s: ", name);
|
||||||
|
try {
|
||||||
|
cls.getMethod(name).invoke(cls.newInstance());
|
||||||
|
System.out.println("FAILED");
|
||||||
|
} catch (Throwable e) {
|
||||||
|
if (e instanceof InvocationTargetException &&
|
||||||
|
e.getCause() != null && e.getCause() instanceof IncompatibleClassChangeError) {
|
||||||
|
System.out.println("PASSED");
|
||||||
|
success++;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (success != 4) throw new Exception("Failed to catch ICCE");
|
||||||
|
}
|
||||||
|
}
|
Loading…
Add table
Add a link
Reference in a new issue