/*
 * Copyright (c) 2011, 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_VM_GRAAL_GRAAL_VM_TO_COMPILER_HPP
#define SHARE_VM_GRAAL_GRAAL_VM_TO_COMPILER_HPP

#include "memory/allocation.hpp"
#include "oops/oop.hpp"
#include "runtime/handles.hpp"
#include "runtime/thread.hpp"
#include "classfile/javaClasses.hpp"
#include "runtime/jniHandles.hpp"
#include "runtime/javaCalls.hpp"

class VMToCompiler : public AllStatic {

private:
  static jobject _HotSpotGraalRuntime_instance;
  static jobject _VMToCompiler_instance;

  static Klass* _VMToCompiler_klass;

  static KlassHandle VMToCompiler_klass();
  static Handle VMToCompiler_instance();

public:
  // Gets the singleton HotSpotGraalRuntime instance, initializing it if necessary
  static Handle get_HotSpotGraalRuntime();

  // Creates a new HotSpotTruffleRuntime object
  static Handle create_HotSpotTruffleRuntime();

  static jobject get_HotSpotGraalRuntime_jobject() {
    get_HotSpotGraalRuntime();
    return _HotSpotGraalRuntime_instance;
  }

  // public static void HotSpotOptions.setOption(String name, OptionValue<?> option, char spec, String stringValue, long primitiveValue);
  static void setOption(KlassHandle hotSpotOptionsClass, Handle name, Handle option, jchar spec, Handle stringValue, jlong primitiveValue);

#ifdef COMPILERGRAAL
  // public abstract void startCompiler(boolean bootstrapEnabled);
  static void startCompiler(jboolean bootstrap_enabled);

  // public abstract void bootstrap();
  static void bootstrap();

  // public abstract boolean compileMethod(long metaspaceMethod, int entryBCI, long ctask, boolean blocking);
  static void compileMethod(Method* method, int entry_bci, jlong ctask, jboolean blocking);

  // public abstract void shutdownCompiler();
  static void shutdownCompiler();
#endif
  
  // public abstract void shutdownRuntime();
  static void shutdownRuntime();
  
#ifndef PRODUCT
  // public abstract void compileTheWorld();
  static void compileTheWorld();
#endif
};

inline void check_pending_exception(const char* message, bool dump_core = false) {
  Thread* THREAD = Thread::current();
  if (THREAD->has_pending_exception()) {
    Handle exception = PENDING_EXCEPTION;
    CLEAR_PENDING_EXCEPTION;

    assert(exception->is_a(SystemDictionary::Throwable_klass()), "Throwable instance expected");
    JavaValue result(T_VOID);
    JavaCalls::call_virtual(&result,
                            exception,
                            KlassHandle(THREAD,
                            SystemDictionary::Throwable_klass()),
                            vmSymbols::printStackTrace_name(),
                            vmSymbols::void_method_signature(),
                            THREAD);

    vm_abort(dump_core);
  }
}

#endif // SHARE_VM_GRAAL_GRAAL_VM_TO_COMPILER_HPP