/*

 * Copyright 1997-2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

#ifndef _JAVASOFT_JVM_H_

#define _JAVASOFT_JVM_H_

// HotSpot integration note:

//

// This file and jvm.h used with the JDK are identical,

// except for the three includes removed below and the

// SUPPORT_OLD_REFLECTION sections cut out of the JDK's jvm.h.

// #include <sys/stat.h>

// #include "jni.h"

// #include "jvm_md.h"

#ifdef __cplusplus

extern "C" {

#endif

/*

 * This file contains additional functions exported from the VM.

 * These functions are complementary to the standard JNI support.

 * There are three parts to this file:

 *

 * First, this file contains the VM-related functions needed by native

 * libraries in the standard Java API. For example, the java.lang.Object

 * class needs VM-level functions that wait for and notify monitors.

 *

 * Second, this file contains the functions and constant definitions

 * needed by the byte code verifier and class file format checker.

 * These functions allow the verifier and format checker to be written

 * in a VM-independent way.

 *

 * Third, this file contains various I/O and nerwork operations needed

 * by the standard Java I/O and network APIs.

 */

/*

 * Bump the version number when either of the following happens:

 *

 * 1. There is a change in JVM_* functions.

 *

 * 2. There is a change in the contract between VM and Java classes.

 *    For example, if the VM relies on a new private field in Thread

 *    class.

 */

#define JVM_INTERFACE_VERSION 4

JNIEXPORT jint JNICALL

JVM_GetInterfaceVersion(void);

/*************************************************************************

 PART 1: Functions for Native Libraries

 ************************************************************************/

/*

 * java.lang.Object

 */

JNIEXPORT jint JNICALL

JVM_IHashCode(JNIEnv *env, jobject obj);

JNIEXPORT void JNICALL

JVM_MonitorWait(JNIEnv *env, jobject obj, jlong ms);

JNIEXPORT void JNICALL

JVM_MonitorNotify(JNIEnv *env, jobject obj);

JNIEXPORT void JNICALL

JVM_MonitorNotifyAll(JNIEnv *env, jobject obj);

JNIEXPORT jobject JNICALL

JVM_Clone(JNIEnv *env, jobject obj);

/*

 * java.lang.String

 */

JNIEXPORT jstring JNICALL

JVM_InternString(JNIEnv *env, jstring str);

/*

 * java.lang.System

 */

JNIEXPORT jlong JNICALL

JVM_CurrentTimeMillis(JNIEnv *env, jclass ignored);

JNIEXPORT jlong JNICALL

JVM_NanoTime(JNIEnv *env, jclass ignored);

JNIEXPORT void JNICALL

JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos,

              jobject dst, jint dst_pos, jint length);

JNIEXPORT jobject JNICALL

JVM_InitProperties(JNIEnv *env, jobject p);

/*

 * java.io.File

 */

JNIEXPORT void JNICALL

JVM_OnExit(void (*func)(void));

/*

 * java.lang.Runtime

 */

JNIEXPORT void JNICALL

JVM_Exit(jint code);

JNIEXPORT void JNICALL

JVM_Halt(jint code);

JNIEXPORT void JNICALL

JVM_GC(void);

/* Returns the number of real-time milliseconds that have elapsed since the

 * least-recently-inspected heap object was last inspected by the garbage

 * collector.

 *

 * For simple stop-the-world collectors this value is just the time

 * since the most recent collection.  For generational collectors it is the

 * time since the oldest generation was most recently collected.  Other

 * collectors are free to return a pessimistic estimate of the elapsed time, or

 * simply the time since the last full collection was performed.

 *

 * Note that in the presence of reference objects, a given object that is no

 * longer strongly reachable may have to be inspected multiple times before it

 * can be reclaimed.

 */

JNIEXPORT jlong JNICALL

JVM_MaxObjectInspectionAge(void);

JNIEXPORT void JNICALL

JVM_TraceInstructions(jboolean on);

JNIEXPORT void JNICALL

JVM_TraceMethodCalls(jboolean on);

JNIEXPORT jlong JNICALL

JVM_TotalMemory(void);

JNIEXPORT jlong JNICALL

JVM_FreeMemory(void);

JNIEXPORT jlong JNICALL

JVM_MaxMemory(void);

JNIEXPORT jint JNICALL

JVM_ActiveProcessorCount(void);

JNIEXPORT void * JNICALL

JVM_LoadLibrary(const char *name);

JNIEXPORT void JNICALL

JVM_UnloadLibrary(void * handle);

JNIEXPORT void * JNICALL

JVM_FindLibraryEntry(void *handle, const char *name);

JNIEXPORT jboolean JNICALL

JVM_IsSupportedJNIVersion(jint version);

/*

 * java.lang.Float and java.lang.Double

 */

JNIEXPORT jboolean JNICALL

JVM_IsNaN(jdouble d);

/*

 * java.lang.Throwable

 */

JNIEXPORT void JNICALL

JVM_FillInStackTrace(JNIEnv *env, jobject throwable);

JNIEXPORT void JNICALL

JVM_PrintStackTrace(JNIEnv *env, jobject throwable, jobject printable);

JNIEXPORT jint JNICALL

JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable);

JNIEXPORT jobject JNICALL

JVM_GetStackTraceElement(JNIEnv *env, jobject throwable, jint index);

/*

 * java.lang.Compiler

 */

JNIEXPORT void JNICALL

JVM_InitializeCompiler (JNIEnv *env, jclass compCls);

JNIEXPORT jboolean JNICALL

JVM_IsSilentCompiler(JNIEnv *env, jclass compCls);

JNIEXPORT jboolean JNICALL

JVM_CompileClass(JNIEnv *env, jclass compCls, jclass cls);

JNIEXPORT jboolean JNICALL

JVM_CompileClasses(JNIEnv *env, jclass cls, jstring jname);

JNIEXPORT jobject JNICALL

JVM_CompilerCommand(JNIEnv *env, jclass compCls, jobject arg);

JNIEXPORT void JNICALL

JVM_EnableCompiler(JNIEnv *env, jclass compCls);

JNIEXPORT void JNICALL

JVM_DisableCompiler(JNIEnv *env, jclass compCls);

/*

 * java.lang.Thread

 */

JNIEXPORT void JNICALL

JVM_StartThread(JNIEnv *env, jobject thread);

JNIEXPORT void JNICALL

JVM_StopThread(JNIEnv *env, jobject thread, jobject exception);

JNIEXPORT jboolean JNICALL

JVM_IsThreadAlive(JNIEnv *env, jobject thread);

JNIEXPORT void JNICALL

JVM_SuspendThread(JNIEnv *env, jobject thread);

JNIEXPORT void JNICALL

JVM_ResumeThread(JNIEnv *env, jobject thread);

JNIEXPORT void JNICALL

JVM_SetThreadPriority(JNIEnv *env, jobject thread, jint prio);

JNIEXPORT void JNICALL

JVM_Yield(JNIEnv *env, jclass threadClass);

JNIEXPORT void JNICALL

JVM_Sleep(JNIEnv *env, jclass threadClass, jlong millis);

JNIEXPORT jobject JNICALL

JVM_CurrentThread(JNIEnv *env, jclass threadClass);

JNIEXPORT jint JNICALL

JVM_CountStackFrames(JNIEnv *env, jobject thread);

JNIEXPORT void JNICALL

JVM_Interrupt(JNIEnv *env, jobject thread);

JNIEXPORT jboolean JNICALL

JVM_IsInterrupted(JNIEnv *env, jobject thread, jboolean clearInterrupted);

JNIEXPORT jboolean JNICALL

JVM_HoldsLock(JNIEnv *env, jclass threadClass, jobject obj);

JNIEXPORT void JNICALL

JVM_DumpAllStacks(JNIEnv *env, jclass unused);

JNIEXPORT jobjectArray JNICALL

JVM_GetAllThreads(JNIEnv *env, jclass dummy);

/* getStackTrace() and getAllStackTraces() method */

JNIEXPORT jobjectArray JNICALL

JVM_DumpThreads(JNIEnv *env, jclass threadClass, jobjectArray threads);

/*

 * java.lang.SecurityManager

 */

JNIEXPORT jclass JNICALL

JVM_CurrentLoadedClass(JNIEnv *env);

JNIEXPORT jobject JNICALL

JVM_CurrentClassLoader(JNIEnv *env);

JNIEXPORT jobjectArray JNICALL

JVM_GetClassContext(JNIEnv *env);

JNIEXPORT jint JNICALL

JVM_ClassDepth(JNIEnv *env, jstring name);

JNIEXPORT jint JNICALL

JVM_ClassLoaderDepth(JNIEnv *env);

/*

 * java.lang.Package

 */

JNIEXPORT jstring JNICALL

JVM_GetSystemPackage(JNIEnv *env, jstring name);

JNIEXPORT jobjectArray JNICALL

JVM_GetSystemPackages(JNIEnv *env);

/*

 * java.io.ObjectInputStream

 */

JNIEXPORT jobject JNICALL

JVM_AllocateNewObject(JNIEnv *env, jobject obj, jclass currClass,

                      jclass initClass);

JNIEXPORT jobject JNICALL

JVM_AllocateNewArray(JNIEnv *env, jobject obj, jclass currClass,

                     jint length);

JNIEXPORT jobject JNICALL

JVM_LatestUserDefinedLoader(JNIEnv *env);

/*

 * This function has been deprecated and should not be considered

 * part of the specified JVM interface.

 */

JNIEXPORT jclass JNICALL

JVM_LoadClass0(JNIEnv *env, jobject obj, jclass currClass,

               jstring currClassName);

/*

 * java.lang.reflect.Array

 */

JNIEXPORT jint JNICALL

JVM_GetArrayLength(JNIEnv *env, jobject arr);

JNIEXPORT jobject JNICALL

JVM_GetArrayElement(JNIEnv *env, jobject arr, jint index);

JNIEXPORT jvalue JNICALL

JVM_GetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jint wCode);

JNIEXPORT void JNICALL

JVM_SetArrayElement(JNIEnv *env, jobject arr, jint index, jobject val);

JNIEXPORT void JNICALL

JVM_SetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jvalue v,

                             unsigned char vCode);

JNIEXPORT jobject JNICALL

JVM_NewArray(JNIEnv *env, jclass eltClass, jint length);

JNIEXPORT jobject JNICALL

JVM_NewMultiArray(JNIEnv *env, jclass eltClass, jintArray dim);

/*

 * java.lang.Class and java.lang.ClassLoader

 */

/*

 * Returns the class in which the code invoking the native method

 * belongs.

 *

 * Note that in JDK 1.1, native methods did not create a frame.

 * In 1.2, they do. Therefore native methods like Class.forName

 * can no longer look at the current frame for the caller class.

 */

JNIEXPORT jclass JNICALL

JVM_GetCallerClass(JNIEnv *env, int n);

/*

 * Find primitive classes

 * utf: class name

 */

JNIEXPORT jclass JNICALL

JVM_FindPrimitiveClass(JNIEnv *env, const char *utf);

/*

 * Link the class

 */

JNIEXPORT void JNICALL

JVM_ResolveClass(JNIEnv *env, jclass cls);

/*

 * Find a class from a given class loader. Throw ClassNotFoundException

 * or NoClassDefFoundError depending on the value of the last

 * argument.

 */

JNIEXPORT jclass JNICALL

JVM_FindClassFromClassLoader(JNIEnv *env, const char *name, jboolean init,

                             jobject loader, jboolean throwError);

/*

 * Find a class from a boot class loader. Returns NULL if class not found.

 */

JNIEXPORT jclass JNICALL

JVM_FindClassFromBootLoader(JNIEnv *env, const char *name);

/*

 * Find a class from a given class.

 */

JNIEXPORT jclass JNICALL

JVM_FindClassFromClass(JNIEnv *env, const char *name, jboolean init,

                             jclass from);

/* Find a loaded class cached by the VM */

JNIEXPORT jclass JNICALL

JVM_FindLoadedClass(JNIEnv *env, jobject loader, jstring name);

/* Define a class */

JNIEXPORT jclass JNICALL

JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf,

                jsize len, jobject pd);

/* Define a class with a source (added in JDK1.5) */

JNIEXPORT jclass JNICALL

JVM_DefineClassWithSource(JNIEnv *env, const char *name, jobject loader,

                          const jbyte *buf, jsize len, jobject pd,

                          const char *source);

/* Define a class with a source with conditional verification (added HSX 14)

 * -Xverify:all will verify anyway, -Xverify:none will not verify,

 * -Xverify:remote (default) will obey this conditional

 * i.e. true = should_verify_class

 */

JNIEXPORT jclass JNICALL

JVM_DefineClassWithSourceCond(JNIEnv *env, const char *name,

                              jobject loader, const jbyte *buf,

                              jsize len, jobject pd, const char *source,

                              jboolean verify);

/* Define a class with a source (MLVM) */

JNIEXPORT jclass JNICALL

JVM_DefineClassWithCP(JNIEnv *env, const char *name, jobject loader,

                      const jbyte *buf, jsize len, jobject pd,

                      const char *source,

                      // same args as JVM_DefineClassWithSource to this point

                      jobjectArray constants);

/*

 * Reflection support functions

 */

JNIEXPORT jstring JNICALL

JVM_GetClassName(JNIEnv *env, jclass cls);

JNIEXPORT jobjectArray JNICALL

JVM_GetClassInterfaces(JNIEnv *env, jclass cls);

JNIEXPORT jobject JNICALL

JVM_GetClassLoader(JNIEnv *env, jclass cls);

JNIEXPORT jboolean JNICALL

JVM_IsInterface(JNIEnv *env, jclass cls);

JNIEXPORT jobjectArray JNICALL

JVM_GetClassSigners(JNIEnv *env, jclass cls);

JNIEXPORT void JNICALL

JVM_SetClassSigners(JNIEnv *env, jclass cls, jobjectArray signers);

JNIEXPORT jobject JNICALL

JVM_GetProtectionDomain(JNIEnv *env, jclass cls);

JNIEXPORT void JNICALL

JVM_SetProtectionDomain(JNIEnv *env, jclass cls, jobject protection_domain);

JNIEXPORT jboolean JNICALL

JVM_IsArrayClass(JNIEnv *env, jclass cls);

JNIEXPORT jboolean JNICALL

JVM_IsPrimitiveClass(JNIEnv *env, jclass cls);

JNIEXPORT jclass JNICALL

JVM_GetComponentType(JNIEnv *env, jclass cls);

JNIEXPORT jint JNICALL

JVM_GetClassModifiers(JNIEnv *env, jclass cls);

JNIEXPORT jobjectArray JNICALL

JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass);

JNIEXPORT jclass JNICALL

JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass);

/* Generics support (JDK 1.5) */

JNIEXPORT jstring JNICALL

JVM_GetClassSignature(JNIEnv *env, jclass cls);

/* Annotations support (JDK 1.5) */

JNIEXPORT jbyteArray JNICALL

JVM_GetClassAnnotations(JNIEnv *env, jclass cls);

/* Annotations support (JDK 1.6) */

// field is a handle to a java.lang.reflect.Field object

JNIEXPORT jbyteArray JNICALL

JVM_GetFieldAnnotations(JNIEnv *env, jobject field);

// method is a handle to a java.lang.reflect.Method object

JNIEXPORT jbyteArray JNICALL

JVM_GetMethodAnnotations(JNIEnv *env, jobject method);

// method is a handle to a java.lang.reflect.Method object

JNIEXPORT jbyteArray JNICALL

JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject method);

// method is a handle to a java.lang.reflect.Method object

JNIEXPORT jbyteArray JNICALL

JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method);

/*

 * New (JDK 1.4) reflection implementation

 */

JNIEXPORT jobjectArray JNICALL

JVM_GetClassDeclaredMethods(JNIEnv *env, jclass ofClass, jboolean publicOnly);

JNIEXPORT jobjectArray JNICALL

JVM_GetClassDeclaredFields(JNIEnv *env, jclass ofClass, jboolean publicOnly);

JNIEXPORT jobjectArray JNICALL

JVM_GetClassDeclaredConstructors(JNIEnv *env, jclass ofClass, jboolean publicOnly);

/* Differs from JVM_GetClassModifiers in treatment of inner classes.

   This returns the access flags for the class as specified in the