--- /dev/null 2019-03-28 11:24:54.000000000 -0700 +++ new/src/hotspot/share/jvmci/jvmciExceptions.hpp 2019-03-28 11:24:53.000000000 -0700 @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2017, 2019, 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. + * + */ + +#ifndef SHARE_JVMCI_JVMCIEXCEPTIONS_HPP +#define SHARE_JVMCI_JVMCIEXCEPTIONS_HPP + +class JVMCIEnv; + +// JVMCIEnv exception utility macros. Analagous to the regular CHECK, TRAP and THREAD macros. + +#define JVMCIENV __jvmci_env__ +#define JVMCI_TRAPS JVMCIEnv* JVMCIENV + +#define JNI_JVMCIENV(env) \ + JVMCIEnv __stack_jvmci_env__(env, __FILE__, __LINE__); \ + JVMCIEnv* JVMCIENV = &__stack_jvmci_env__ + +#define THREAD_JVMCIENV(thread) \ + JVMCIEnv __stack_jvmci_env__(thread, __FILE__, __LINE__); \ + JVMCIEnv* JVMCIENV = &__stack_jvmci_env__ + +#define JVMCI_PENDING_EXCEPTION (JVMCIENV->pending_exception()) +#define JVMCI_HAS_PENDING_EXCEPTION (JVMCIENV->has_pending_exception()) +#define JVMCI_CLEAR_PENDING_EXCEPTION (JVMCIENV->clear_pending_exception()) + +#define JVMCI_CHECK JVMCIENV); if (JVMCI_HAS_PENDING_EXCEPTION) return ; (void)(0 +#define JVMCI_CHECK_(result) JVMCIENV); if (JVMCI_HAS_PENDING_EXCEPTION) return result; (void)(0 +#define JVMCI_CHECK_0 JVMCI_CHECK_(0) +#define JVMCI_CHECK_NULL JVMCI_CHECK_(NULL) +#define JVMCI_CHECK_false JVMCI_CHECK_(false) +#define JVMCI_CHECK_OK JVMCI_CHECK_(JVMCI::ok) + +#define JVMCI_ERROR(...) \ + { JVMCIENV->fthrow_error(__FILE__, __LINE__, __VA_ARGS__); return; } + +#define JVMCI_ERROR_(ret, ...) \ + { JVMCIENV->fthrow_error( __FILE__, __LINE__, __VA_ARGS__); return ret; } + +#define JVMCI_ERROR_0(...) JVMCI_ERROR_(0, __VA_ARGS__) +#define JVMCI_ERROR_NULL(...) JVMCI_ERROR_(NULL, __VA_ARGS__) +#define JVMCI_ERROR_OK(...) JVMCI_ERROR_(JVMCI::ok, __VA_ARGS__) + +#define JVMCI_THROW(name) { JVMCIENV->throw_##name(); return; } +#define JVMCI_THROW_NULL(name) { JVMCIENV->throw_##name(); return NULL; } +#define JVMCI_THROW_0(name) { JVMCIENV->throw_##name(); return 0; } +#define JVMCI_THROW_MSG_NULL(name, msg) { JVMCIENV->throw_##name(msg); return NULL; } +#define JVMCI_THROW_MSG_(name, msg, value) { JVMCIENV->throw_##name(msg); return (value); } +#define JVMCI_THROW_MSG_0(name, msg) { JVMCIENV->throw_##name(msg); return 0; } +#define JVMCI_THROW_MSG(name, msg) { JVMCIENV->throw_##name(msg); return; } +#define JVMCI_THROW_(name, value) { JVMCIENV->throw_##name(); return (value); } + +#define JVMCI_CATCH \ + JVMCIENV); if (JVMCI_HAS_PENDING_EXCEPTION) { \ + JVMCIENV->describe_pending_exception(true); \ + ShouldNotReachHere(); \ + } (void)(0 + +#endif // SHARE_JVMCI_JVMCIEXCEPTIONS_HPP