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Diffstat (limited to 'launcher/jvm.h')
| -rw-r--r-- | launcher/jvm.h | 1501 |
1 files changed, 1501 insertions, 0 deletions
diff --git a/launcher/jvm.h b/launcher/jvm.h new file mode 100644 index 0000000..87eaa6d --- /dev/null +++ b/launcher/jvm.h @@ -0,0 +1,1501 @@ +/* + * Copyright (c) 1997, 2006, 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 <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 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 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); + +/* + * 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); + +/* + * 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.AtomicLong + */ +JNIEXPORT jboolean JNICALL +JVM_SupportsCX8(void); + +/************************************************************************* + 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); + +/* + * 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 refered 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 refered 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 refered 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 refered 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 refered 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 refered 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 refered 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); + +/* Constants in class files */ + +#define JVM_ACC_PUBLIC 0x0001 /* visible to everyone */ +#define JVM_ACC_PRIVATE 0x0002 /* visible only to the defining class */ +#define JVM_ACC_PROTECTED 0x0004 /* visible to subclasses */ +#define JVM_ACC_STATIC 0x0008 /* instance variable is static */ +#define JVM_ACC_FINAL 0x0010 /* no further subclassing, overriding */ +#define JVM_ACC_SYNCHRONIZED 0x0020 /* wrap method call in monitor lock */ +#define JVM_ACC_SUPER 0x0020 /* funky handling of invokespecial */ +#define JVM_ACC_VOLATILE 0x0040 /* can not cache in registers */ +#define JVM_ACC_BRIDGE 0x0040 /* bridge method generated by compiler */ +#define JVM_ACC_TRANSIENT 0x0080 /* not persistant */ +#define JVM_ACC_VARARGS 0x0080 /* method declared with variable number of args */ +#define JVM_ACC_NATIVE 0x0100 /* implemented in C */ +#define JVM_ACC_INTERFACE 0x0200 /* class is an interface */ +#define JVM_ACC_ABSTRACT 0x0400 /* no definition provided */ +#define JVM_ACC_STRICT 0x0800 /* strict floating point */ +#define JVM_ACC_SYNTHETIC 0x1000 /* compiler-generated class, method or field */ + +#define JVM_ACC_ANNOTATION 0x2000 /* annotation type */ +#define JVM_ACC_ENUM 0x4000 /* field is declared as element of enum */ + +#define JVM_ACC_PUBLIC_BIT 0 +#define JVM_ACC_PRIVATE_BIT 1 +#define JVM_ACC_PROTECTED_BIT 2 +#define JVM_ACC_STATIC_BIT 3 +#define JVM_ACC_FINAL_BIT 4 +#define JVM_ACC_SYNCHRONIZED_BIT 5 +#define JVM_ACC_SUPER_BIT 5 +#define JVM_ACC_VOLATILE_BIT 6 +#define JVM_ACC_BRIDGE_BIT 6 +#define JVM_ACC_TRANSIENT_BIT 7 +#define JVM_ACC_VARARGS_BIT 7 +#define JVM_ACC_NATIVE_BIT 8 +#define JVM_ACC_INTERFACE_BIT 9 +#define JVM_ACC_ABSTRACT_BIT 10 +#define JVM_ACC_STRICT_BIT 11 +#define JVM_ACC_SYNTHETIC_BIT 12 +#define JVM_ACC_ANNOTATION_BIT 13 +#define JVM_ACC_ENUM_BIT 14 + +enum { + JVM_CONSTANT_Utf8 = 1, + JVM_CONSTANT_Unicode, /* unused */ + JVM_CONSTANT_Integer, + JVM_CONSTANT_Float, + JVM_CONSTANT_Long, + JVM_CONSTANT_Double, + JVM_CONSTANT_Class, + JVM_CONSTANT_String, + JVM_CONSTANT_Fieldref, + JVM_CONSTANT_Methodref, + JVM_CONSTANT_InterfaceMethodref, + JVM_CONSTANT_NameAndType +}; + +/* Used in the newarray instruction. */ + +#define JVM_T_BOOLEAN 4 +#define JVM_T_CHAR 5 +#define JVM_T_FLOAT 6 +#define JVM_T_DOUBLE 7 +#define JVM_T_BYTE 8 +#define JVM_T_SHORT 9 +#define JVM_T_INT 10 +#define JVM_T_LONG 11 + +/* JVM method signatures */ + +#define JVM_SIGNATURE_ARRAY '[' +#define JVM_SIGNATURE_BYTE 'B' +#define JVM_SIGNATURE_CHAR 'C' +#define JVM_SIGNATURE_CLASS 'L' +#define JVM_SIGNATURE_ENDCLASS ';' +#define JVM_SIGNATURE_ENUM 'E' +#define JVM_SIGNATURE_FLOAT 'F' +#define JVM_SIGNATURE_DOUBLE 'D' +#define JVM_SIGNATURE_FUNC '(' +#define JVM_SIGNATURE_ENDFUNC ')' +#define JVM_SIGNATURE_INT 'I' +#define JVM_SIGNATURE_LONG 'J' +#define JVM_SIGNATURE_SHORT 'S' +#define JVM_SIGNATURE_VOID 'V' +#define JVM_SIGNATURE_BOOLEAN 'Z' + +/* + * 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); + +/* + * These routines are only reentrant on Windows + */ + +#ifdef WIN32 + +JNIEXPORT struct protoent * JNICALL +JVM_GetProtoByName(char* name); + +JNIEXPORT struct hostent* JNICALL +JVM_GetHostByAddr(const char* name, int len, int type); + +JNIEXPORT struct hostent* JNICALL +JVM_GetHostByName(char* name); + +#endif /* _WINDOWS */ + +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); + +/* 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); + +/* ========================================================================= + * 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]][-<identifier>]-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 is_kernel_jvm : 1; + unsigned int : 30; + unsigned int : 32; + unsigned int : 32; +} jvm_version_info; + +#define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) +#define JVM_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) +#define JVM_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) + +/* 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]][-<identifier>]-bxx + unsigned int jdk_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 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 : 31; + 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_ */ |