/* * Copyright (c) 1997, 2018, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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 _JAVASOFT_JVM_H_ #define _JAVASOFT_JVM_H_ #include #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.nio.Bits */ JNIEXPORT void JNICALL JVM_CopySwapMemory(JNIEnv *env, jobject srcObj, jlong srcOffset, jobject dstObj, jlong dstOffset, jlong size, jlong elemSize); /* * java.lang.Runtime */ JNIEXPORT void JNICALL JVM_Exit(jint code); JNIEXPORT void JNICALL JVM_BeforeHalt(); 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 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_CheckAndClearNativeInterruptForWisp(JNIEnv* env, jobject task, jobject jthread); 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); JNIEXPORT void JNICALL JVM_SetNativeThreadName(JNIEnv *env, jobject jthread, jstring name); JNIEXPORT jboolean JNICALL JVM_IsInSameNative(JNIEnv *env, jobject thread); /* 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); JNIEXPORT void JNICALL JVM_NotifyApplicationStartUpIsDone(JNIEnv *env, jclass clz); JNIEXPORT jboolean JNICALL JVM_CheckJWarmUpCompilationIsComplete(JNIEnv *env, jclass clz); JNIEXPORT void JNICALL JVM_NotifyJVMDeoptWarmUpMethods(JNIEnv* env, jclass clz); JNIEXPORT void JNICALL JVM_SetWispTask(JNIEnv* env, jclass clz, jlong coroutinePtr, jint task_id, jobject task, jobject engine); JNIEXPORT jint JNICALL JVM_GetProxyUnpark(JNIEnv* env, jclass clz, jintArray res); JNIEXPORT void JNICALL JVM_MarkPreempted(JNIEnv* env, jclass clz, jobject thread); /* * com.alibaba.management.ElasticHeapMXBean */ JNIEXPORT jint JNICALL JVM_ElasticHeapGetEvaluationMode(JNIEnv *env, jclass clazz); JNIEXPORT void JNICALL JVM_ElasticHeapSetYoungGenCommitPercent(JNIEnv *env, jclass clazz, jint percent); JNIEXPORT jint JNICALL JVM_ElasticHeapGetYoungGenCommitPercent(JNIEnv *env, jclass clazz); JNIEXPORT void JNICALL JVM_ElasticHeapSetUncommitIHOP(JNIEnv *env, jclass clazz, jint percent); JNIEXPORT jint JNICALL JVM_ElasticHeapGetUncommitIHOP(JNIEnv *env, jclass clazz); JNIEXPORT jlong JNICALL JVM_ElasticHeapGetTotalYoungUncommittedBytes(JNIEnv *env, jclass clazz); JNIEXPORT void JNICALL JVM_ElasticHeapSetSoftmxPercent(JNIEnv *env, jclass clazz, jint percent); JNIEXPORT jint JNICALL JVM_ElasticHeapGetSoftmxPercent(JNIEnv *env, jclass clazz); JNIEXPORT jlong JNICALL JVM_ElasticHeapGetTotalUncommittedBytes(JNIEnv *env, jclass clazz); /* * com.alibaba.tenant.TenantContainer */ JNIEXPORT void JNICALL JVM_AttachToTenant(JNIEnv *env, jobject ignored, jobject tenant); JNIEXPORT void JNICALL JVM_CreateTenantAllocationContext(JNIEnv *env, jobject ignored, jobject tenant, jlong heapLimit); JNIEXPORT void JNICALL JVM_DestroyTenantAllocationContext(JNIEnv *env, jobject ignored, jlong context); JNIEXPORT jobject JNICALL JVM_TenantContainerOf(JNIEnv* env, jclass tenantContainerClass, jobject obj); JNIEXPORT jlong JNICALL JVM_GetTenantOccupiedMemory(JNIEnv *env, jobject ignored, jlong context); /* * 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 */ #define JVM_CALLER_DEPTH -1 /* * Returns the immediate caller class of the native method invoking * JVM_GetCallerClass. The Method.invoke and other frames due to * reflection machinery are skipped. * * The depth parameter must be -1 (JVM_DEPTH). The caller is expected * to be marked with sun.reflect.CallerSensitive. The JVM will throw * an error if it is not marked propertly. */ JNIEXPORT jclass JNICALL JVM_GetCallerClass(JNIEnv *env, int depth); /* * 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 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 loader. Throws ClassNotFoundException. * name: name of class * init: whether initialization is done * loader: class loader to look up the class. This may not be the same as the caller's * class loader. * caller: initiating class. The initiating class may be null when a security * manager is not installed. */ JNIEXPORT jclass JNICALL JVM_FindClassFromCaller(JNIEnv *env, const char *name, jboolean init, jobject loader, jclass caller); /* * 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 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); /* * Reflection support functions */ JNIEXPORT jstring JNICALL JVM_GetClassName(JNIEnv *env, jclass cls); JNIEXPORT jobjectArray JNICALL JVM_GetClassInterfaces(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 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); /* Type use annotations support (JDK 1.8) */ JNIEXPORT jbyteArray JNICALL JVM_GetClassTypeAnnotations(JNIEnv *env, jclass cls); JNIEXPORT jbyteArray JNICALL JVM_GetFieldTypeAnnotations(JNIEnv *env, jobject field); JNIEXPORT jbyteArray JNICALL JVM_GetMethodTypeAnnotations(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 class file rather than searching the InnerClasses attribute (if present) to find the source-level access flags. Only the values of the low 13 bits (i.e., a mask of 0x1FFF) are guaranteed to be valid. */ JNIEXPORT jint JNICALL JVM_GetClassAccessFlags(JNIEnv *env, jclass cls); /* The following two reflection routines are still needed due to startup time issues */ /* * java.lang.reflect.Method */ JNIEXPORT jobject JNICALL JVM_InvokeMethod(JNIEnv *env, jobject method, jobject obj, jobjectArray args0); /* * java.lang.reflect.Constructor */ JNIEXPORT jobject JNICALL JVM_NewInstanceFromConstructor(JNIEnv *env, jobject c, jobjectArray args0); /* * Constant pool access; currently used to implement reflective access to annotations (JDK 1.5) */ JNIEXPORT jobject JNICALL JVM_GetClassConstantPool(JNIEnv *env, jclass cls); JNIEXPORT jint JNICALL JVM_ConstantPoolGetSize (JNIEnv *env, jobject unused, jobject jcpool); JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAt (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAtIfLoaded (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAt (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAtIfLoaded (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAt (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAtIfLoaded (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jobjectArray JNICALL JVM_ConstantPoolGetMemberRefInfoAt (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jint JNICALL JVM_ConstantPoolGetIntAt (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jlong JNICALL JVM_ConstantPoolGetLongAt (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jfloat JNICALL JVM_ConstantPoolGetFloatAt (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jdouble JNICALL JVM_ConstantPoolGetDoubleAt (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jstring JNICALL JVM_ConstantPoolGetStringAt (JNIEnv *env, jobject unused, jobject jcpool, jint index); JNIEXPORT jstring JNICALL JVM_ConstantPoolGetUTF8At (JNIEnv *env, jobject unused, jobject jcpool, jint index); /* * Parameter reflection */ JNIEXPORT jobjectArray JNICALL JVM_GetMethodParameters(JNIEnv *env, jobject method); /* * java.security.* */ JNIEXPORT jobject JNICALL JVM_DoPrivileged(JNIEnv *env, jclass cls, jobject action, jobject context, jboolean wrapException); JNIEXPORT jobject JNICALL JVM_GetInheritedAccessControlContext(JNIEnv *env, jclass cls); JNIEXPORT jobject JNICALL JVM_GetStackAccessControlContext(JNIEnv *env, jclass cls); /* * Signal support, used to implement the shutdown sequence. Every VM must * support JVM_SIGINT and JVM_SIGTERM, raising the former for user interrupts * (^C) and the latter for external termination (kill, system shutdown, etc.). * Other platform-dependent signal values may also be supported. */ JNIEXPORT void * JNICALL JVM_RegisterSignal(jint sig, void *handler); JNIEXPORT jboolean JNICALL JVM_RaiseSignal(jint sig); JNIEXPORT jint JNICALL JVM_FindSignal(const char *name); /* * Retrieve the assertion directives for the specified class. */ JNIEXPORT jboolean JNICALL JVM_DesiredAssertionStatus(JNIEnv *env, jclass unused, jclass cls); /* * Retrieve the assertion directives from the VM. */ JNIEXPORT jobject JNICALL JVM_AssertionStatusDirectives(JNIEnv *env, jclass unused); /* * java.util.concurrent.atomic.AtomicLong */ JNIEXPORT jboolean JNICALL JVM_SupportsCX8(void); /* * com.sun.dtrace.jsdt support */ #define JVM_TRACING_DTRACE_VERSION 1 /* * Structure to pass one probe description to JVM */ typedef struct { jmethodID method; jstring function; jstring name; void* reserved[4]; // for future use } JVM_DTraceProbe; /** * Encapsulates the stability ratings for a DTrace provider field */ typedef struct { jint nameStability; jint dataStability; jint dependencyClass; } JVM_DTraceInterfaceAttributes; /* * Structure to pass one provider description to JVM */ typedef struct { jstring name; JVM_DTraceProbe* probes; jint probe_count; JVM_DTraceInterfaceAttributes providerAttributes; JVM_DTraceInterfaceAttributes moduleAttributes; JVM_DTraceInterfaceAttributes functionAttributes; JVM_DTraceInterfaceAttributes nameAttributes; JVM_DTraceInterfaceAttributes argsAttributes; void* reserved[4]; // for future use } JVM_DTraceProvider; /* * Get the version number the JVM was built with */ JNIEXPORT jint JNICALL JVM_DTraceGetVersion(JNIEnv* env); /* * Register new probe with given signature, return global handle * * The version passed in is the version that the library code was * built with. */ JNIEXPORT jlong JNICALL JVM_DTraceActivate(JNIEnv* env, jint version, jstring module_name, jint providers_count, JVM_DTraceProvider* providers); /* * Check JSDT probe */ JNIEXPORT jboolean JNICALL JVM_DTraceIsProbeEnabled(JNIEnv* env, jmethodID method); /* * Destroy custom DOF */ JNIEXPORT void JNICALL JVM_DTraceDispose(JNIEnv* env, jlong activation_handle); /* * Check to see if DTrace is supported by OS */ JNIEXPORT jboolean JNICALL JVM_DTraceIsSupported(JNIEnv* env); /************************************************************************* PART 2: Support for the Verifier and Class File Format Checker ************************************************************************/ /* * Return the class name in UTF format. The result is valid * until JVM_ReleaseUTf is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetClassNameUTF(JNIEnv *env, jclass cb); /* * Returns the constant pool types in the buffer provided by "types." */ JNIEXPORT void JNICALL JVM_GetClassCPTypes(JNIEnv *env, jclass cb, unsigned char *types); /* * Returns the number of Constant Pool entries. */ JNIEXPORT jint JNICALL JVM_GetClassCPEntriesCount(JNIEnv *env, jclass cb); /* * Returns the number of *declared* fields or methods. */ JNIEXPORT jint JNICALL JVM_GetClassFieldsCount(JNIEnv *env, jclass cb); JNIEXPORT jint JNICALL JVM_GetClassMethodsCount(JNIEnv *env, jclass cb); /* * Returns the CP indexes of exceptions raised by a given method. * Places the result in the given buffer. * * The method is identified by method_index. */ JNIEXPORT void JNICALL JVM_GetMethodIxExceptionIndexes(JNIEnv *env, jclass cb, jint method_index, unsigned short *exceptions); /* * Returns the number of exceptions raised by a given method. * The method is identified by method_index. */ JNIEXPORT jint JNICALL JVM_GetMethodIxExceptionsCount(JNIEnv *env, jclass cb, jint method_index); /* * Returns the byte code sequence of a given method. * Places the result in the given buffer. * * The method is identified by method_index. */ JNIEXPORT void JNICALL JVM_GetMethodIxByteCode(JNIEnv *env, jclass cb, jint method_index, unsigned char *code); /* * Returns the length of the byte code sequence of a given method. * The method is identified by method_index. */ JNIEXPORT jint JNICALL JVM_GetMethodIxByteCodeLength(JNIEnv *env, jclass cb, jint method_index); /* * A structure used to a capture exception table entry in a Java method. */ typedef struct { jint start_pc; jint end_pc; jint handler_pc; jint catchType; } JVM_ExceptionTableEntryType; /* * Returns the exception table entry at entry_index of a given method. * Places the result in the given buffer. * * The method is identified by method_index. */ JNIEXPORT void JNICALL JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cb, jint method_index, jint entry_index, JVM_ExceptionTableEntryType *entry); /* * Returns the length of the exception table of a given method. * The method is identified by method_index. */ JNIEXPORT jint JNICALL JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cb, int index); /* * Returns the modifiers of a given field. * The field is identified by field_index. */ JNIEXPORT jint JNICALL JVM_GetFieldIxModifiers(JNIEnv *env, jclass cb, int index); /* * Returns the modifiers of a given method. * The method is identified by method_index. */ JNIEXPORT jint JNICALL JVM_GetMethodIxModifiers(JNIEnv *env, jclass cb, int index); /* * Returns the number of local variables of a given method. * The method is identified by method_index. */ JNIEXPORT jint JNICALL JVM_GetMethodIxLocalsCount(JNIEnv *env, jclass cb, int index); /* * Returns the number of arguments (including this pointer) of a given method. * The method is identified by method_index. */ JNIEXPORT jint JNICALL JVM_GetMethodIxArgsSize(JNIEnv *env, jclass cb, int index); /* * Returns the maximum amount of stack (in words) used by a given method. * The method is identified by method_index. */ JNIEXPORT jint JNICALL JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cb, int index); /* * Is a given method a constructor. * The method is identified by method_index. */ JNIEXPORT jboolean JNICALL JVM_IsConstructorIx(JNIEnv *env, jclass cb, int index); /* * Is the given method generated by the VM. * The method is identified by method_index. */ JNIEXPORT jboolean JNICALL JVM_IsVMGeneratedMethodIx(JNIEnv *env, jclass cb, int index); /* * Returns the name of a given method in UTF format. * The result remains valid until JVM_ReleaseUTF is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cb, jint index); /* * Returns the signature of a given method in UTF format. * The result remains valid until JVM_ReleaseUTF is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetMethodIxSignatureUTF(JNIEnv *env, jclass cb, jint index); /* * Returns the name of the field referred to at a given constant pool * index. * * The result is in UTF format and remains valid until JVM_ReleaseUTF * is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetCPFieldNameUTF(JNIEnv *env, jclass cb, jint index); /* * Returns the name of the method referred to at a given constant pool * index. * * The result is in UTF format and remains valid until JVM_ReleaseUTF * is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetCPMethodNameUTF(JNIEnv *env, jclass cb, jint index); /* * Returns the signature of the method referred to at a given constant pool * index. * * The result is in UTF format and remains valid until JVM_ReleaseUTF * is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetCPMethodSignatureUTF(JNIEnv *env, jclass cb, jint index); /* * Returns the signature of the field referred to at a given constant pool * index. * * The result is in UTF format and remains valid until JVM_ReleaseUTF * is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetCPFieldSignatureUTF(JNIEnv *env, jclass cb, jint index); /* * Returns the class name referred to at a given constant pool index. * * The result is in UTF format and remains valid until JVM_ReleaseUTF * is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetCPClassNameUTF(JNIEnv *env, jclass cb, jint index); /* * Returns the class name referred to at a given constant pool index. * * The constant pool entry must refer to a CONSTANT_Fieldref. * * The result is in UTF format and remains valid until JVM_ReleaseUTF * is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetCPFieldClassNameUTF(JNIEnv *env, jclass cb, jint index); /* * Returns the class name referred to at a given constant pool index. * * The constant pool entry must refer to CONSTANT_Methodref or * CONSTANT_InterfaceMethodref. * * The result is in UTF format and remains valid until JVM_ReleaseUTF * is called. * * The caller must treat the string as a constant and not modify it * in any way. */ JNIEXPORT const char * JNICALL JVM_GetCPMethodClassNameUTF(JNIEnv *env, jclass cb, jint index); /* * Returns the modifiers of a field in calledClass. The field is * referred to in class cb at constant pool entry index. * * The caller must treat the string as a constant and not modify it * in any way. * * Returns -1 if the field does not exist in calledClass. */ JNIEXPORT jint JNICALL JVM_GetCPFieldModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass); /* * Returns the modifiers of a method in calledClass. The method is * referred to in class cb at constant pool entry index. * * Returns -1 if the method does not exist in calledClass. */ JNIEXPORT jint JNICALL JVM_GetCPMethodModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass); /* * Releases the UTF string obtained from the VM. */ JNIEXPORT void JNICALL JVM_ReleaseUTF(const char *utf); /* * Compare if two classes are in the same package. */ JNIEXPORT jboolean JNICALL JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2); /* Get classfile constants */ #include "classfile_constants.h" /* * A function defined by the byte-code verifier and called by the VM. * This is not a function implemented in the VM. * * Returns JNI_FALSE if verification fails. A detailed error message * will be places in msg_buf, whose length is specified by buf_len. */ typedef jboolean (*verifier_fn_t)(JNIEnv *env, jclass cb, char * msg_buf, jint buf_len); /* * Support for a VM-independent class format checker. */ typedef struct { unsigned long code; /* byte code */ unsigned long excs; /* exceptions */ unsigned long etab; /* catch table */ unsigned long lnum; /* line number */ unsigned long lvar; /* local vars */ } method_size_info; typedef struct { unsigned int constants; /* constant pool */ unsigned int fields; unsigned int methods; unsigned int interfaces; unsigned int fields2; /* number of static 2-word fields */ unsigned int innerclasses; /* # of records in InnerClasses attr */ method_size_info clinit; /* memory used in clinit */ method_size_info main; /* used everywhere else */ } class_size_info; /* * Functions defined in libjava.so to perform string conversions. * */ typedef jstring (*to_java_string_fn_t)(JNIEnv *env, char *str); typedef char *(*to_c_string_fn_t)(JNIEnv *env, jstring s, jboolean *b); /* This is the function defined in libjava.so that performs class * format checks. This functions fills in size information about * the class file and returns: * * 0: good * -1: out of memory * -2: bad format * -3: unsupported version * -4: bad class name */ typedef jint (*check_format_fn_t)(char *class_name, unsigned char *data, unsigned int data_size, class_size_info *class_size, char *message_buffer, jint buffer_length, jboolean measure_only, jboolean check_relaxed); #define JVM_RECOGNIZED_CLASS_MODIFIERS (JVM_ACC_PUBLIC | \ JVM_ACC_FINAL | \ JVM_ACC_SUPER | \ JVM_ACC_INTERFACE | \ JVM_ACC_ABSTRACT | \ JVM_ACC_ANNOTATION | \ JVM_ACC_ENUM | \ JVM_ACC_SYNTHETIC) #define JVM_RECOGNIZED_FIELD_MODIFIERS (JVM_ACC_PUBLIC | \ JVM_ACC_PRIVATE | \ JVM_ACC_PROTECTED | \ JVM_ACC_STATIC | \ JVM_ACC_FINAL | \ JVM_ACC_VOLATILE | \ JVM_ACC_TRANSIENT | \ JVM_ACC_ENUM | \ JVM_ACC_SYNTHETIC) #define JVM_RECOGNIZED_METHOD_MODIFIERS (JVM_ACC_PUBLIC | \ JVM_ACC_PRIVATE | \ JVM_ACC_PROTECTED | \ JVM_ACC_STATIC | \ JVM_ACC_FINAL | \ JVM_ACC_SYNCHRONIZED | \ JVM_ACC_BRIDGE | \ JVM_ACC_VARARGS | \ JVM_ACC_NATIVE | \ JVM_ACC_ABSTRACT | \ JVM_ACC_STRICT | \ JVM_ACC_SYNTHETIC) /* * This is the function defined in libjava.so to perform path * canonicalization. VM call this function before opening jar files * to load system classes. * */ typedef int (*canonicalize_fn_t)(JNIEnv *env, char *orig, char *out, int len); /************************************************************************* PART 3: I/O and Network Support ************************************************************************/ /* Note that the JVM IO functions are expected to return JVM_IO_ERR * when there is any kind of error. The caller can then use the * platform specific support (e.g., errno) to get the detailed * error info. The JVM_GetLastErrorString procedure may also be used * to obtain a descriptive error string. */ #define JVM_IO_ERR (-1) /* For interruptible IO. Returning JVM_IO_INTR indicates that an IO * operation has been disrupted by Thread.interrupt. There are a * number of technical difficulties related to interruptible IO that * need to be solved. For example, most existing programs do not handle * InterruptedIOExceptions specially, they simply treat those as any * IOExceptions, which typically indicate fatal errors. * * There are also two modes of operation for interruptible IO. In the * resumption mode, an interrupted IO operation is guaranteed not to * have any side-effects, and can be restarted. In the termination mode, * an interrupted IO operation corrupts the underlying IO stream, so * that the only reasonable operation on an interrupted stream is to * close that stream. The resumption mode seems to be impossible to * implement on Win32 and Solaris. Implementing the termination mode is * easier, but it's not clear that's the right semantics. * * Interruptible IO is not supported on Win32.It can be enabled/disabled * using a compile-time flag on Solaris. Third-party JVM ports do not * need to implement interruptible IO. */ #define JVM_IO_INTR (-2) /* Write a string into the given buffer, in the platform's local encoding, * that describes the most recent system-level error to occur in this thread. * Return the length of the string or zero if no error occurred. */ JNIEXPORT jint JNICALL JVM_GetLastErrorString(char *buf, int len); /* * Convert a pathname into native format. This function does syntactic * cleanup, such as removing redundant separator characters. It modifies * the given pathname string in place. */ JNIEXPORT char * JNICALL JVM_NativePath(char *); /* * JVM I/O error codes */ #define JVM_EEXIST -100 /* * Open a file descriptor. This function returns a negative error code * on error, and a non-negative integer that is the file descriptor on * success. */ JNIEXPORT jint JNICALL JVM_Open(const char *fname, jint flags, jint mode); /* * Close a file descriptor. This function returns -1 on error, and 0 * on success. * * fd the file descriptor to close. */ JNIEXPORT jint JNICALL JVM_Close(jint fd); /* * Read data from a file decriptor into a char array. * * fd the file descriptor to read from. * buf the buffer where to put the read data. * nbytes the number of bytes to read. * * This function returns -1 on error, and 0 on success. */ JNIEXPORT jint JNICALL JVM_Read(jint fd, char *buf, jint nbytes); /* * Write data from a char array to a file decriptor. * * fd the file descriptor to read from. * buf the buffer from which to fetch the data. * nbytes the number of bytes to write. * * This function returns -1 on error, and 0 on success. */ JNIEXPORT jint JNICALL JVM_Write(jint fd, char *buf, jint nbytes); /* * Returns the number of bytes available for reading from a given file * descriptor */ JNIEXPORT jint JNICALL JVM_Available(jint fd, jlong *pbytes); /* * Move the file descriptor pointer from whence by offset. * * fd the file descriptor to move. * offset the number of bytes to move it by. * whence the start from where to move it. * * This function returns the resulting pointer location. */ JNIEXPORT jlong JNICALL JVM_Lseek(jint fd, jlong offset, jint whence); /* * Set the length of the file associated with the given descriptor to the given * length. If the new length is longer than the current length then the file * is extended; the contents of the extended portion are not defined. The * value of the file pointer is undefined after this procedure returns. */ JNIEXPORT jint JNICALL JVM_SetLength(jint fd, jlong length); /* * Synchronize the file descriptor's in memory state with that of the * physical device. Return of -1 is an error, 0 is OK. */ JNIEXPORT jint JNICALL JVM_Sync(jint fd); /* * Networking library support */ JNIEXPORT jint JNICALL JVM_InitializeSocketLibrary(void); struct sockaddr; JNIEXPORT jint JNICALL JVM_Socket(jint domain, jint type, jint protocol); JNIEXPORT jint JNICALL JVM_SocketClose(jint fd); JNIEXPORT jint JNICALL JVM_SocketShutdown(jint fd, jint howto); JNIEXPORT jint JNICALL JVM_Recv(jint fd, char *buf, jint nBytes, jint flags); JNIEXPORT jint JNICALL JVM_Send(jint fd, char *buf, jint nBytes, jint flags); JNIEXPORT jint JNICALL JVM_Timeout(int fd, long timeout); JNIEXPORT jint JNICALL JVM_Listen(jint fd, jint count); JNIEXPORT jint JNICALL JVM_Connect(jint fd, struct sockaddr *him, jint len); JNIEXPORT jint JNICALL JVM_Bind(jint fd, struct sockaddr *him, jint len); JNIEXPORT jint JNICALL JVM_Accept(jint fd, struct sockaddr *him, jint *len); JNIEXPORT jint JNICALL JVM_RecvFrom(jint fd, char *buf, int nBytes, int flags, struct sockaddr *from, int *fromlen); JNIEXPORT jint JNICALL JVM_SendTo(jint fd, char *buf, int len, int flags, struct sockaddr *to, int tolen); JNIEXPORT jint JNICALL JVM_SocketAvailable(jint fd, jint *result); JNIEXPORT jint JNICALL JVM_GetSockName(jint fd, struct sockaddr *him, int *len); JNIEXPORT jint JNICALL JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen); JNIEXPORT jint JNICALL JVM_SetSockOpt(jint fd, int level, int optname, const char *optval, int optlen); JNIEXPORT int JNICALL JVM_GetHostName(char* name, int namelen); /* * The standard printing functions supported by the Java VM. (Should they * be renamed to JVM_* in the future? */ /* * BE CAREFUL! The following functions do not implement the * full feature set of standard C printf formats. */ int jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args); int jio_snprintf(char *str, size_t count, const char *fmt, ...); int jio_fprintf(FILE *, const char *fmt, ...); int jio_vfprintf(FILE *, const char *fmt, va_list args); JNIEXPORT void * JNICALL JVM_RawMonitorCreate(void); JNIEXPORT void JNICALL JVM_RawMonitorDestroy(void *mon); JNIEXPORT jint JNICALL JVM_RawMonitorEnter(void *mon); JNIEXPORT void JNICALL JVM_RawMonitorExit(void *mon); /* * java.lang.management support */ JNIEXPORT void* JNICALL JVM_GetManagement(jint version); /* * com.sun.tools.attach.VirtualMachine support * * Initialize the agent properties with the properties maintained in the VM. */ JNIEXPORT jobject JNICALL JVM_InitAgentProperties(JNIEnv *env, jobject agent_props); JNIEXPORT jstring JNICALL JVM_GetTemporaryDirectory(JNIEnv *env); /* Generics reflection support. * * Returns information about the given class's EnclosingMethod * attribute, if present, or null if the class had no enclosing * method. * * If non-null, the returned array contains three elements. Element 0 * is the java.lang.Class of which the enclosing method is a member, * and elements 1 and 2 are the java.lang.Strings for the enclosing * method's name and descriptor, respectively. */ JNIEXPORT jobjectArray JNICALL JVM_GetEnclosingMethodInfo(JNIEnv* env, jclass ofClass); /* * Java thread state support */ enum { JAVA_THREAD_STATE_NEW = 0, JAVA_THREAD_STATE_RUNNABLE = 1, JAVA_THREAD_STATE_BLOCKED = 2, JAVA_THREAD_STATE_WAITING = 3, JAVA_THREAD_STATE_TIMED_WAITING = 4, JAVA_THREAD_STATE_TERMINATED = 5, JAVA_THREAD_STATE_COUNT = 6 }; /* * Returns an array of the threadStatus values representing the * given Java thread state. Returns NULL if the VM version is * incompatible with the JDK or doesn't support the given * Java thread state. */ JNIEXPORT jintArray JNICALL JVM_GetThreadStateValues(JNIEnv* env, jint javaThreadState); /* * Returns an array of the substate names representing the * given Java thread state. Returns NULL if the VM version is * incompatible with the JDK or the VM doesn't support * the given Java thread state. * values must be the jintArray returned from JVM_GetThreadStateValues * and javaThreadState. */ JNIEXPORT jobjectArray JNICALL JVM_GetThreadStateNames(JNIEnv* env, jint javaThreadState, jintArray values); /* * Returns true if the JVM's lookup cache indicates that this class is * known to NOT exist for the given loader. */ JNIEXPORT jboolean JNICALL JVM_KnownToNotExist(JNIEnv *env, jobject loader, const char *classname); /* * Returns an array of all URLs that are stored in the JVM's lookup cache * for the given loader. NULL if the lookup cache is unavailable. */ JNIEXPORT jobjectArray JNICALL JVM_GetResourceLookupCacheURLs(JNIEnv *env, jobject loader); /* * Returns an array of all URLs that *may* contain the resource_name for the * given loader. This function returns an integer array, each element * of which can be used to index into the array returned by * JVM_GetResourceLookupCacheURLs of the same loader to determine the * URLs. */ JNIEXPORT jintArray JNICALL JVM_GetResourceLookupCache(JNIEnv *env, jobject loader, const char *resource_name); /* ========================================================================= * The following defines a private JVM interface that the JDK can query * for the JVM version and capabilities. sun.misc.Version defines * the methods for getting the VM version and its capabilities. * * When a new bit is added, the following should be updated to provide * access to the new capability: * HS: JVM_GetVersionInfo and Abstract_VM_Version class * SDK: Version class * * Similary, a private JDK interface JDK_GetVersionInfo0 is defined for * JVM to query for the JDK version and capabilities. * * When a new bit is added, the following should be updated to provide * access to the new capability: * HS: JDK_Version class * SDK: JDK_GetVersionInfo0 * * ========================================================================== */ typedef struct { /* Naming convention of RE build version string: n.n.n[_uu[c]][-]-bxx */ unsigned int jvm_version; /* Consists of major, minor, micro (n.n.n) */ /* and build number (xx) */ unsigned int update_version : 8; /* Update release version (uu) */ unsigned int special_update_version : 8; /* Special update release version (c)*/ unsigned int reserved1 : 16; unsigned int reserved2; /* The following bits represents JVM supports that JDK has dependency on. * JDK can use these bits to determine which JVM version * and support it has to maintain runtime compatibility. * * When a new bit is added in a minor or update release, make sure * the new bit is also added in the main/baseline. */ unsigned int is_attach_supported : 1; unsigned int : 31; unsigned int : 32; unsigned int : 32; } jvm_version_info; #define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) #define JVM_VERSION_MINOR(version) ((version & 0x00FFFF00) >> 8) #define JVM_VERSION_MICRO(version) 0 /* Build number is available only for RE builds. * It will be zero for internal builds. */ #define JVM_VERSION_BUILD(version) ((version & 0x000000FF)) JNIEXPORT void JNICALL JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size); typedef struct { // Naming convention of RE build version string: n.n.n[_uu[c]][-]-bxx unsigned int jdk_version; /* Consists of major, minor, micro (n.n.n) */ /* and build number (xx) */ unsigned int update_version : 16; /* Update release version (uu) */ unsigned int special_update_version : 8; /* Special update release version (c)*/ unsigned int reserved1 : 8; unsigned int reserved2; /* The following bits represents new JDK supports that VM has dependency on. * VM implementation can use these bits to determine which JDK version * and support it has to maintain runtime compatibility. * * When a new bit is added in a minor or update release, make sure * the new bit is also added in the main/baseline. */ unsigned int thread_park_blocker : 1; unsigned int post_vm_init_hook_enabled : 1; unsigned int pending_list_uses_discovered_field : 1; unsigned int : 29; unsigned int : 32; unsigned int : 32; } jdk_version_info; #define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) #define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) #define JDK_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) /* Build number is available only for RE build (i.e. JDK_BUILD_NUMBER is set to bNN) * It will be zero for internal builds. */ #define JDK_VERSION_BUILD(version) ((version & 0x000000FF)) /* * This is the function JDK_GetVersionInfo0 defined in libjava.so * that is dynamically looked up by JVM. */ typedef void (*jdk_version_info_fn_t)(jdk_version_info* info, size_t info_size); /* * This structure is used by the launcher to get the default thread * stack size from the VM using JNI_GetDefaultJavaVMInitArgs() with a * version of 1.1. As it is not supported otherwise, it has been removed * from jni.h */ typedef struct JDK1_1InitArgs { jint version; char **properties; jint checkSource; jint nativeStackSize; jint javaStackSize; jint minHeapSize; jint maxHeapSize; jint verifyMode; char *classpath; jint (JNICALL *vfprintf)(FILE *fp, const char *format, va_list args); void (JNICALL *exit)(jint code); void (JNICALL *abort)(void); jint enableClassGC; jint enableVerboseGC; jint disableAsyncGC; jint verbose; jboolean debugging; jint debugPort; } JDK1_1InitArgs; #ifdef __cplusplus } /* extern "C" */ #endif /* __cplusplus */ #endif /* !_JAVASOFT_JVM_H_ */