jdk8-mips64-public/hotspot: src/share/vm/prims/jniCheck.cpp@f95d63e2154a

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

     1 /*

     2  * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #include "precompiled.hpp"

    26 #include "classfile/systemDictionary.hpp"

    27 #include "classfile/vmSymbols.hpp"

    28 #include "oops/instanceKlass.hpp"

    29 #include "oops/oop.inline.hpp"

    30 #include "oops/symbolOop.hpp"

    31 #include "prims/jni.h"

    32 #include "prims/jniCheck.hpp"

    33 #include "prims/jvm_misc.hpp"

    34 #include "runtime/fieldDescriptor.hpp"

    35 #include "runtime/handles.hpp"

    36 #include "runtime/interfaceSupport.hpp"

    37 #include "runtime/jfieldIDWorkaround.hpp"

    38 #include "runtime/thread.hpp"

    39 #ifdef TARGET_ARCH_x86

    40 # include "jniTypes_x86.hpp"

    41 #endif

    42 #ifdef TARGET_ARCH_sparc

    43 # include "jniTypes_sparc.hpp"

    44 #endif

    45 #ifdef TARGET_ARCH_zero

    46 # include "jniTypes_zero.hpp"

    47 #endif

    50 // Heap objects are allowed to be directly referenced only in VM code,

    51 // not in native code.

    53 #define ASSERT_OOPS_ALLOWED                                          \

    54     assert(JavaThread::current()->thread_state() == _thread_in_vm,   \

    55            "jniCheck examining oops in bad state.")

    58 // Execute the given block of source code with the thread in VM state.

    59 // To do this, transition from the NATIVE state to the VM state, execute

    60 // the code, and transtition back.  The ThreadInVMfromNative constructor

    61 // performs the transition to VM state, its destructor restores the

    62 // NATIVE state.

    64 #define IN_VM(source_code)   {                                         \

    65     {                                                                  \

    66       ThreadInVMfromNative __tiv(thr);                                 \

    67       source_code                                                      \

    68     }                                                                  \

    69   }

    72 /*

    73  * DECLARATIONS

    74  */

    76 static struct JNINativeInterface_ * unchecked_jni_NativeInterface;

    79 /*

    80  * MACRO DEFINITIONS

    81  */

    83 // All JNI checked functions here use JNI_ENTRY_CHECKED() instead of the

    84 // QUICK_ENTRY or LEAF variants found in jni.cpp.  This allows handles

    85 // to be created if a fatal error should occur.

    87 // Check for thread not attached to VM;  need to catch this before

    88 // assertions in the wrapper routines might fire

    90 // Check for env being the one value appropriate for this thread.

    92 #define JNI_ENTRY_CHECKED(result_type, header)                           \

    93 extern "C" {                                                             \

    94   result_type JNICALL header {                                           \

    95     JavaThread* thr = (JavaThread*)ThreadLocalStorage::get_thread_slow();\

    96     if (thr == NULL || !thr->is_Java_thread()) {                         \

    97       tty->print_cr(fatal_using_jnienv_in_nonjava);                      \

    98       os::abort(true);                                                   \

    99     }                                                                    \

   100     JNIEnv* xenv = thr->jni_environment();                               \

   101     if (env != xenv) {                                                   \

   102       NativeReportJNIFatalError(thr, warn_wrong_jnienv);                 \

   103     }                                                                    \

   104     __ENTRY(result_type, header, thr)

   107 #define UNCHECKED() (unchecked_jni_NativeInterface)

   109 static const char * warn_wrong_jnienv = "Using JNIEnv in the wrong thread";

   110 static const char * warn_bad_class_descriptor = "JNI FindClass received a bad class descriptor \"%s\".  A correct class descriptor " \

   111   "has no leading \"L\" or trailing \";\".  Incorrect descriptors will not be accepted in future releases.";

   112 static const char * fatal_using_jnienv_in_nonjava = "FATAL ERROR in native method: Using JNIEnv in non-Java thread";

   113 static const char * warn_other_function_in_critical = "Warning: Calling other JNI functions in the scope of " \

   114   "Get/ReleasePrimitiveArrayCritical or Get/ReleaseStringCritical";

   115 static const char * fatal_bad_ref_to_jni = "Bad global or local ref passed to JNI";

   116 static const char * fatal_received_null_class = "JNI received a null class";

   117 static const char * fatal_class_not_a_class = "JNI received a class argument that is not a class";

   118 static const char * fatal_class_not_a_throwable_class = "JNI Throw or ThrowNew received a class argument that is not a Throwable or Throwable subclass";

   119 static const char * fatal_wrong_class_or_method = "Wrong object class or methodID passed to JNI call";

   120 static const char * fatal_non_weak_method = "non-weak methodID passed to JNI call";

   121 static const char * fatal_unknown_array_object = "Unknown array object passed to JNI array operations";

   122 static const char * fatal_object_array_expected = "Object array expected but not received for JNI array operation";

   123 static const char * fatal_non_array  = "Non-array passed to JNI array operations";

   124 static const char * fatal_element_type_mismatch = "Array element type mismatch in JNI";

   125 static const char * fatal_should_be_static = "Non-static field ID passed to JNI";

   126 static const char * fatal_wrong_static_field = "Wrong static field ID passed to JNI";

   127 static const char * fatal_static_field_not_found = "Static field not found in JNI get/set field operations";

   128 static const char * fatal_static_field_mismatch = "Field type (static) mismatch in JNI get/set field operations";

   129 static const char * fatal_should_be_nonstatic = "Static field ID passed to JNI";

   130 static const char * fatal_null_object = "Null object passed to JNI";

   131 static const char * fatal_wrong_field = "Wrong field ID passed to JNI";

   132 static const char * fatal_instance_field_not_found = "Instance field not found in JNI get/set field operations";

   133 static const char * fatal_instance_field_mismatch = "Field type (instance) mismatch in JNI get/set field operations";

   134 static const char * fatal_non_string = "JNI string operation received a non-string";

   137 // When in VM state:

   138 static void ReportJNIWarning(JavaThread* thr, const char *msg) {

   139   tty->print_cr("WARNING in native method: %s", msg);

   140   thr->print_stack();

   141 }

   143 // When in NATIVE state:

   144 static void NativeReportJNIFatalError(JavaThread* thr, const char *msg) {

   145   IN_VM(

   146     ReportJNIFatalError(thr, msg);

   147   )

   148 }

   150 static void NativeReportJNIWarning(JavaThread* thr, const char *msg) {

   151   IN_VM(

   152     ReportJNIWarning(thr, msg);

   153   )

   154 }

   159 /*

   160  * SUPPORT FUNCTIONS

   161  */

   163 static inline void

   164 functionEnterCritical(JavaThread* thr)

   165 {

   166   if (thr->has_pending_exception()) {

   167     NativeReportJNIWarning(thr, "JNI call made with exception pending");

   168   }

   169 }

   171 static inline void

   172 functionEnterCriticalExceptionAllowed(JavaThread* thr)

   173 {

   174 }

   176 static inline void

   177 functionEnter(JavaThread* thr)

   178 {

   179   if (thr->in_critical()) {

   180     tty->print_cr(warn_other_function_in_critical);

   181   }

   182   if (thr->has_pending_exception()) {

   183     NativeReportJNIWarning(thr, "JNI call made with exception pending");

   184   }

   185 }

   187 static inline void

   188 functionEnterExceptionAllowed(JavaThread* thr)

   189 {

   190   if (thr->in_critical()) {

   191     tty->print_cr(warn_other_function_in_critical);

   192   }

   193 }

   195 static inline void

   196 functionExit(JNIEnv *env)

   197 {

   198   /* nothing to do at this time */

   199 }

   201 static inline void

   202 checkStaticFieldID(JavaThread* thr, jfieldID fid, jclass cls, int ftype)

   203 {

   204   fieldDescriptor fd;

   206   /* make sure it is a static field */

   207   if (!jfieldIDWorkaround::is_static_jfieldID(fid))

   208     ReportJNIFatalError(thr, fatal_should_be_static);

   210   /* validate the class being passed */

   211   ASSERT_OOPS_ALLOWED;

   212   klassOop k_oop = jniCheck::validate_class(thr, cls, false);

   214   /* check for proper subclass hierarchy */

   215   JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fid);

   216   klassOop f_oop = id->holder();

   217   if (!instanceKlass::cast(k_oop)->is_subtype_of(f_oop))

   218     ReportJNIFatalError(thr, fatal_wrong_static_field);

   220   /* check for proper field type */

   221   if (!instanceKlass::cast(f_oop)->find_local_field_from_offset(

   222           id->offset(), true, &fd))

   223     ReportJNIFatalError(thr, fatal_static_field_not_found);

   224   if ((fd.field_type() != ftype) &&

   225       !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) {

   226     ReportJNIFatalError(thr, fatal_static_field_mismatch);

   227   }

   228 }

   230 static inline void

   231 checkInstanceFieldID(JavaThread* thr, jfieldID fid, jobject obj, int ftype)

   232 {

   233   fieldDescriptor fd;

   235   /* make sure it is an instance field */

   236   if (jfieldIDWorkaround::is_static_jfieldID(fid))

   237     ReportJNIFatalError(thr, fatal_should_be_nonstatic);

   239   /* validate the object being passed and then get its class */

   240   ASSERT_OOPS_ALLOWED;

   241   oop oopObj = jniCheck::validate_object(thr, obj);

   242   if (!oopObj) {

   243     ReportJNIFatalError(thr, fatal_null_object);

   244   }

   245   klassOop k_oop = oopObj->klass();

   247   if (!jfieldIDWorkaround::is_valid_jfieldID(k_oop, fid)) {

   248     ReportJNIFatalError(thr, fatal_wrong_field);

   249   }

   251   /* make sure the field exists */

   252   int offset = jfieldIDWorkaround::from_instance_jfieldID(k_oop, fid);

   253   if (!instanceKlass::cast(k_oop)->contains_field_offset(offset))

   254     ReportJNIFatalError(thr, fatal_wrong_field);

   256   /* check for proper field type */

   257   if (!instanceKlass::cast(k_oop)->find_field_from_offset(offset,

   258                                                               false, &fd))

   259     ReportJNIFatalError(thr, fatal_instance_field_not_found);

   261   if ((fd.field_type() != ftype) &&

   262       !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) {

   263     ReportJNIFatalError(thr, fatal_instance_field_mismatch);

   264   }

   265 }

   267 static inline void

   268 checkString(JavaThread* thr, jstring js)

   269 {

   270   ASSERT_OOPS_ALLOWED;

   271   oop s = jniCheck::validate_object(thr, js);

   272   if (!s || !java_lang_String::is_instance(s))

   273     ReportJNIFatalError(thr, fatal_non_string);

   274 }

   276 static inline void

   277 checkArray(JavaThread* thr, jarray jArray, int elementType)

   278 {

   279   ASSERT_OOPS_ALLOWED;

   280   arrayOop aOop;

   282   aOop = (arrayOop)jniCheck::validate_object(thr, jArray);

   283   if (aOop == NULL || !aOop->is_array())

   284     ReportJNIFatalError(thr, fatal_non_array);

   286   if (elementType != -1) {

   287     if (aOop->is_typeArray()) {

   288       BasicType array_type = typeArrayKlass::cast(aOop->klass())->element_type();

   289       if (array_type != elementType)

   290         ReportJNIFatalError(thr, fatal_element_type_mismatch);

   291       } else if (aOop->is_objArray()) {

   292         if ( T_OBJECT != elementType)

   293           ReportJNIFatalError(thr, fatal_object_array_expected);

   294       } else {

   295         ReportJNIFatalError(thr, fatal_unknown_array_object);

   296     }

   297   }

   298 }

   301 oop jniCheck::validate_handle(JavaThread* thr, jobject obj) {

   302   if (JNIHandles::is_frame_handle(thr, obj) ||

   303       JNIHandles::is_local_handle(thr, obj) ||

   304       JNIHandles::is_global_handle(obj) ||

   305       JNIHandles::is_weak_global_handle(obj)) {

   306     ASSERT_OOPS_ALLOWED;

   307     return JNIHandles::resolve_external_guard(obj);

   308   }

   309   ReportJNIFatalError(thr, fatal_bad_ref_to_jni);

   310   return NULL;

   311 }

   314 methodOop jniCheck::validate_jmethod_id(JavaThread* thr, jmethodID method_id) {

   315   ASSERT_OOPS_ALLOWED;

   316   // do the fast jmethodID check first

   317   methodOop moop = JNIHandles::checked_resolve_jmethod_id(method_id);

   318   if (moop == NULL) {

   319     ReportJNIFatalError(thr, fatal_wrong_class_or_method);

   320   }

   321   // jmethodIDs are supposed to be weak global handles, but that

   322   // can be expensive so check it last

   323   else if (!JNIHandles::is_weak_global_handle((jobject) method_id)) {

   324     ReportJNIFatalError(thr, fatal_non_weak_method);

   325   }

   326   return moop;

   327 }

   330 oop jniCheck::validate_object(JavaThread* thr, jobject obj) {

   331     if (!obj)

   332         return NULL;

   333     ASSERT_OOPS_ALLOWED;

   334     oop oopObj = jniCheck::validate_handle(thr, obj);

   335     if (!oopObj) {

   336       ReportJNIFatalError(thr, fatal_bad_ref_to_jni);

   337     }

   338     return oopObj;

   339 }

   341 // Warn if a class descriptor is in decorated form; class descriptors

   342 // passed to JNI findClass should not be decorated unless they are

   343 // array descriptors.

   344 void jniCheck::validate_class_descriptor(JavaThread* thr, const char* name) {

   345   if (name == NULL) return;  // implementation accepts NULL so just return

   347   size_t len = strlen(name);

   349   if (len >= 2 &&

   350       name[0] == JVM_SIGNATURE_CLASS &&            // 'L'

   351       name[len-1] == JVM_SIGNATURE_ENDCLASS ) {    // ';'

   352     char msg[JVM_MAXPATHLEN];

   353     jio_snprintf(msg, JVM_MAXPATHLEN, warn_bad_class_descriptor, name);

   354     ReportJNIWarning(thr, msg);

   355   }

   356 }

   358 klassOop jniCheck::validate_class(JavaThread* thr, jclass clazz, bool allow_primitive) {

   359   ASSERT_OOPS_ALLOWED;

   360   oop mirror = jniCheck::validate_handle(thr, clazz);

   361   if (!mirror) {

   362     ReportJNIFatalError(thr, fatal_received_null_class);

   363   }

   365   if (mirror->klass() != SystemDictionary::Class_klass()) {

   366     ReportJNIFatalError(thr, fatal_class_not_a_class);

   367   }

   369   klassOop k = java_lang_Class::as_klassOop(mirror);

   370   // Make allowances for primitive classes ...

   371   if (!(k != NULL || allow_primitive && java_lang_Class::is_primitive(mirror))) {

   372     ReportJNIFatalError(thr, fatal_class_not_a_class);

   373   }

   374   return k;

   375 }

   377 void jniCheck::validate_throwable_klass(JavaThread* thr, klassOop klass) {

   378   ASSERT_OOPS_ALLOWED;

   379   assert(klass != NULL, "klass argument must have a value");

   381   if (!Klass::cast(klass)->oop_is_instance() ||

   382       !instanceKlass::cast(klass)->is_subclass_of(SystemDictionary::Throwable_klass())) {

   383     ReportJNIFatalError(thr, fatal_class_not_a_throwable_class);

   384   }

   385 }

   387 void jniCheck::validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id) {

   388   /* validate the object being passed */

   389   ASSERT_OOPS_ALLOWED;

   390   jniCheck::validate_jmethod_id(thr, method_id);

   391   jniCheck::validate_object(thr, obj);

   392 }

   394 void jniCheck::validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id) {

   395   /* validate the class being passed */

   396   ASSERT_OOPS_ALLOWED;

   397   jniCheck::validate_jmethod_id(thr, method_id);

   398   jniCheck::validate_class(thr, clazz, false);

   399 }

   402 /*

   403  * IMPLEMENTATION OF FUNCTIONS IN CHECKED TABLE

   404  */

   406 JNI_ENTRY_CHECKED(jclass,

   407   checked_jni_DefineClass(JNIEnv *env,

   408                           const char *name,

   409                           jobject loader,

   410                           const jbyte *buf,

   411                           jsize len))

   412     functionEnter(thr);

   413     IN_VM(

   414       jniCheck::validate_object(thr, loader);

   415     )

   416     jclass result = UNCHECKED()->DefineClass(env, name, loader, buf, len);

   417     functionExit(env);

   418     return result;

   419 JNI_END

   421 JNI_ENTRY_CHECKED(jclass,

   422   checked_jni_FindClass(JNIEnv *env,

   423                         const char *name))

   424     functionEnter(thr);

   425     IN_VM(

   426       jniCheck::validate_class_descriptor(thr, name);

   427     )

   428     jclass result = UNCHECKED()->FindClass(env, name);

   429     functionExit(env);

   430     return result;

   431 JNI_END

   433 JNI_ENTRY_CHECKED(jmethodID,

   434   checked_jni_FromReflectedMethod(JNIEnv *env,

   435                                   jobject method))

   436     functionEnter(thr);

   437     IN_VM(

   438       jniCheck::validate_object(thr, method);

   439     )

   440     jmethodID result = UNCHECKED()->FromReflectedMethod(env, method);

   441     functionExit(env);

   442     return result;

   443 JNI_END

   445 JNI_ENTRY_CHECKED(jfieldID,

   446   checked_jni_FromReflectedField(JNIEnv *env,

   447                                  jobject field))

   448     functionEnter(thr);

   449     IN_VM(

   450       jniCheck::validate_object(thr, field);

   451     )

   452     jfieldID result = UNCHECKED()->FromReflectedField(env, field);

   453     functionExit(env);

   454     return result;

   455 JNI_END

   457 JNI_ENTRY_CHECKED(jobject,

   458   checked_jni_ToReflectedMethod(JNIEnv *env,

   459                                 jclass cls,

   460                                 jmethodID methodID,

   461                                 jboolean isStatic))

   462     functionEnter(thr);

   463     IN_VM(

   464       jniCheck::validate_class(thr, cls, false);

   465       jniCheck::validate_jmethod_id(thr, methodID);

   466     )

   467     jobject result = UNCHECKED()->ToReflectedMethod(env, cls, methodID,

   468                                                     isStatic);

   469     functionExit(env);

   470     return result;

   471 JNI_END

   473 JNI_ENTRY_CHECKED(jclass,

   474   checked_jni_GetSuperclass(JNIEnv *env,

   475                             jclass sub))

   476     functionEnter(thr);

   477     IN_VM(

   478       jniCheck::validate_class(thr, sub, true);

   479     )

   480     jclass result = UNCHECKED()->GetSuperclass(env, sub);

   481     functionExit(env);

   482     return result;

   483 JNI_END

   485 JNI_ENTRY_CHECKED(jboolean,

   486   checked_jni_IsAssignableFrom(JNIEnv *env,

   487                                jclass sub,

   488                                jclass sup))

   489     functionEnter(thr);

   490     IN_VM(

   491       jniCheck::validate_class(thr, sub, true);

   492       jniCheck::validate_class(thr, sup, true);

   493     )

   494     jboolean result = UNCHECKED()->IsAssignableFrom(env, sub, sup);

   495     functionExit(env);

   496     return result;

   497 JNI_END

   499 JNI_ENTRY_CHECKED(jobject,

   500   checked_jni_ToReflectedField(JNIEnv *env,

   501                                jclass cls,

   502                                jfieldID fieldID,

   503                                jboolean isStatic))

   504     functionEnter(thr);

   505     IN_VM(

   506       jniCheck::validate_class(thr, cls, false);

   507     )

   508     jobject result = UNCHECKED()->ToReflectedField(env, cls, fieldID,

   509                                                    isStatic);

   510     functionExit(env);

   511     return result;

   512 JNI_END

   514 JNI_ENTRY_CHECKED(jint,

   515   checked_jni_Throw(JNIEnv *env,

   516                     jthrowable obj))

   517     functionEnter(thr);

   518     IN_VM(

   519       oop oopObj = jniCheck::validate_object(thr, obj);

   520       if (oopObj == NULL) {

   521         // Unchecked Throw tolerates a NULL obj, so just warn

   522         ReportJNIWarning(thr, "JNI Throw called with NULL throwable");

   523       } else {

   524         jniCheck::validate_throwable_klass(thr, oopObj->klass());

   525       }

   526     )

   527     jint result = UNCHECKED()->Throw(env, obj);

   528     functionExit(env);

   529     return result;

   530 JNI_END

   532 JNI_ENTRY_CHECKED(jint,

   533   checked_jni_ThrowNew(JNIEnv *env,

   534                        jclass clazz,

   535                        const char *msg))

   536     functionEnter(thr);

   537     IN_VM(

   538       klassOop k = jniCheck::validate_class(thr, clazz, false);

   539       assert(k != NULL, "validate_class shouldn't return NULL klassOop");

   540       jniCheck::validate_throwable_klass(thr, k);

   541     )

   542     jint result = UNCHECKED()->ThrowNew(env, clazz, msg);

   543     functionExit(env);

   544     return result;

   545 JNI_END

   547 JNI_ENTRY_CHECKED(jthrowable,

   548   checked_jni_ExceptionOccurred(JNIEnv *env))

   549     functionEnterExceptionAllowed(thr);

   550     jthrowable result = UNCHECKED()->ExceptionOccurred(env);

   551     functionExit(env);

   552     return result;

   553 JNI_END

   555 JNI_ENTRY_CHECKED(void,

   556   checked_jni_ExceptionDescribe(JNIEnv *env))

   557     functionEnterExceptionAllowed(thr);

   558     UNCHECKED()->ExceptionDescribe(env);

   559     functionExit(env);

   560 JNI_END

   562 JNI_ENTRY_CHECKED(void,

   563   checked_jni_ExceptionClear(JNIEnv *env))

   564     functionEnterExceptionAllowed(thr);

   565     UNCHECKED()->ExceptionClear(env);

   566     functionExit(env);

   567 JNI_END

   569 JNI_ENTRY_CHECKED(void,

   570   checked_jni_FatalError(JNIEnv *env,

   571                          const char *msg))

   572     functionEnter(thr);

   573     UNCHECKED()->FatalError(env, msg);

   574     functionExit(env);

   575 JNI_END

   577 JNI_ENTRY_CHECKED(jint,

   578   checked_jni_PushLocalFrame(JNIEnv *env,

   579                              jint capacity))

   580     functionEnterExceptionAllowed(thr);

   581     if (capacity < 0)

   582       NativeReportJNIFatalError(thr, "negative capacity");

   583     jint result = UNCHECKED()->PushLocalFrame(env, capacity);

   584     functionExit(env);

   585     return result;

   586 JNI_END

   588 JNI_ENTRY_CHECKED(jobject,

   589   checked_jni_PopLocalFrame(JNIEnv *env,

   590                             jobject result))

   591     functionEnterExceptionAllowed(thr);

   592     jobject res = UNCHECKED()->PopLocalFrame(env, result);

   593     functionExit(env);

   594     return res;

   595 JNI_END

   597 JNI_ENTRY_CHECKED(jobject,

   598   checked_jni_NewGlobalRef(JNIEnv *env,

   599                            jobject lobj))

   600     functionEnter(thr);

   601     IN_VM(

   602       if (lobj != NULL) {

   603         jniCheck::validate_handle(thr, lobj);

   604       }

   605     )

   606     jobject result = UNCHECKED()->NewGlobalRef(env,lobj);

   607     functionExit(env);

   608     return result;

   609 JNI_END

   611 JNI_ENTRY_CHECKED(void,

   612   checked_jni_DeleteGlobalRef(JNIEnv *env,

   613                               jobject gref))

   614     functionEnterExceptionAllowed(thr);

   615     IN_VM(

   616       jniCheck::validate_object(thr, gref);

   617       if (gref && !JNIHandles::is_global_handle(gref)) {

   618         ReportJNIFatalError(thr,

   619             "Invalid global JNI handle passed to DeleteGlobalRef");

   620       }

   621     )

   622     UNCHECKED()->DeleteGlobalRef(env,gref);

   623     functionExit(env);

   624 JNI_END

   626 JNI_ENTRY_CHECKED(void,

   627   checked_jni_DeleteLocalRef(JNIEnv *env,

   628                              jobject obj))

   629     functionEnterExceptionAllowed(thr);

   630     IN_VM(

   631       jniCheck::validate_object(thr, obj);

   632       if (obj && !(JNIHandles::is_local_handle(thr, obj) ||

   633                    JNIHandles::is_frame_handle(thr, obj)))

   634         ReportJNIFatalError(thr,

   635             "Invalid local JNI handle passed to DeleteLocalRef");

   636     )

   637     UNCHECKED()->DeleteLocalRef(env, obj);

   638     functionExit(env);

   639 JNI_END

   641 JNI_ENTRY_CHECKED(jboolean,

   642   checked_jni_IsSameObject(JNIEnv *env,

   643                            jobject obj1,

   644                            jobject obj2))

   645     functionEnterExceptionAllowed(thr);

   646     IN_VM(

   647       /* This JNI function can be used to compare weak global references

   648        * to NULL objects. If the handles are valid, but contain NULL,

   649        * then don't attempt to validate the object.

   650        */

   651       if (obj1 != NULL && jniCheck::validate_handle(thr, obj1) != NULL) {

   652         jniCheck::validate_object(thr, obj1);

   653       }

   654       if (obj2 != NULL && jniCheck::validate_handle(thr, obj2) != NULL) {

   655         jniCheck::validate_object(thr, obj2);

   656       }

   657     )

   658     jboolean result = UNCHECKED()->IsSameObject(env,obj1,obj2);

   659     functionExit(env);

   660     return result;

   661 JNI_END

   663 JNI_ENTRY_CHECKED(jobject,

   664   checked_jni_NewLocalRef(JNIEnv *env,

   665                           jobject ref))

   666     functionEnter(thr);

   667     IN_VM(

   668       if (ref != NULL) {

   669         jniCheck::validate_handle(thr, ref);

   670       }

   671     )

   672     jobject result = UNCHECKED()->NewLocalRef(env, ref);

   673     functionExit(env);

   674     return result;

   675 JNI_END

   677 JNI_ENTRY_CHECKED(jint,

   678   checked_jni_EnsureLocalCapacity(JNIEnv *env,

   679                                   jint capacity))

   680     functionEnter(thr);

   681     if (capacity < 0) {

   682       NativeReportJNIFatalError(thr, "negative capacity");

   683     }

   684     jint result = UNCHECKED()->EnsureLocalCapacity(env, capacity);

   685     functionExit(env);

   686     return result;

   687 JNI_END

   689 JNI_ENTRY_CHECKED(jobject,

   690   checked_jni_AllocObject(JNIEnv *env,

   691                           jclass clazz))

   692     functionEnter(thr);

   693     IN_VM(

   694       jniCheck::validate_class(thr, clazz, false);

   695     )

   696     jobject result = UNCHECKED()->AllocObject(env,clazz);

   697     functionExit(env);

   698     return result;

   699 JNI_END

   701 JNI_ENTRY_CHECKED(jobject,

   702   checked_jni_NewObject(JNIEnv *env,

   703                         jclass clazz,

   704                         jmethodID methodID,

   705                         ...))

   706     functionEnter(thr);

   707     va_list args;

   708     IN_VM(

   709       jniCheck::validate_class(thr, clazz, false);

   710       jniCheck::validate_jmethod_id(thr, methodID);

   711     )

   712     va_start(args, methodID);

   713     jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args);

   714     va_end(args);

   715     functionExit(env);

   716     return result;

   717 JNI_END

   719 JNI_ENTRY_CHECKED(jobject,

   720   checked_jni_NewObjectV(JNIEnv *env,

   721                          jclass clazz,

   722                          jmethodID methodID,

   723                          va_list args))

   724     functionEnter(thr);

   725     IN_VM(

   726       jniCheck::validate_class(thr, clazz, false);

   727       jniCheck::validate_jmethod_id(thr, methodID);

   728     )

   729     jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args);

   730     functionExit(env);

   731     return result;

   732 JNI_END

   734 JNI_ENTRY_CHECKED(jobject,

   735   checked_jni_NewObjectA(JNIEnv *env,

   736                          jclass clazz,

   737                          jmethodID methodID,

   738                          const jvalue *args))

   739     functionEnter(thr);

   740     IN_VM(

   741       jniCheck::validate_class(thr, clazz, false);

   742       jniCheck::validate_jmethod_id(thr, methodID);

   743     )

   744     jobject result = UNCHECKED()->NewObjectA(env,clazz,methodID,args);

   745     functionExit(env);

   746     return result;

   747 JNI_END

   749 JNI_ENTRY_CHECKED(jclass,

   750   checked_jni_GetObjectClass(JNIEnv *env,

   751                              jobject obj))

   752     functionEnter(thr);

   753     IN_VM(

   754       jniCheck::validate_object(thr, obj);

   755     )

   756     jclass result = UNCHECKED()->GetObjectClass(env,obj);

   757     functionExit(env);

   758     return result;

   759 JNI_END

   761 JNI_ENTRY_CHECKED(jboolean,

   762   checked_jni_IsInstanceOf(JNIEnv *env,

   763                            jobject obj,

   764                            jclass clazz))

   765     functionEnter(thr);

   766     IN_VM(

   767       jniCheck::validate_object(thr, obj);

   768       jniCheck::validate_class(thr, clazz, true);

   769     )

   770     jboolean result = UNCHECKED()->IsInstanceOf(env,obj,clazz);

   771     functionExit(env);

   772     return result;

   773 JNI_END

   775 JNI_ENTRY_CHECKED(jmethodID,

   776   checked_jni_GetMethodID(JNIEnv *env,

   777                           jclass clazz,

   778                           const char *name,

   779                           const char *sig))

   780     functionEnter(thr);

   781     IN_VM(

   782       jniCheck::validate_class(thr, clazz, false);

   783     )

   784     jmethodID result = UNCHECKED()->GetMethodID(env,clazz,name,sig);

   785     functionExit(env);

   786     return result;

   787 JNI_END

   789 #define WRAPPER_CallMethod(ResultType, Result) \

   790 JNI_ENTRY_CHECKED(ResultType,  \

   791   checked_jni_Call##Result##Method(JNIEnv *env, \

   792                                    jobject obj, \

   793                                    jmethodID methodID, \

   794                                    ...)) \

   795     functionEnter(thr); \

   796     va_list args; \

   797     IN_VM( \

   798       jniCheck::validate_call_object(thr, obj, methodID); \

   799     ) \

   800     va_start(args,methodID); \

   801     ResultType result =UNCHECKED()->Call##Result##MethodV(env, obj, methodID, \

   802                                                           args); \

   803     va_end(args); \

   804     functionExit(env); \

   805     return result; \

   806 JNI_END \

   807 \

   808 JNI_ENTRY_CHECKED(ResultType,  \

   809   checked_jni_Call##Result##MethodV(JNIEnv *env, \

   810                                     jobject obj, \

   811                                     jmethodID methodID, \

   812                                     va_list args)) \

   813     functionEnter(thr); \

   814     IN_VM(\

   815       jniCheck::validate_call_object(thr, obj, methodID); \

   816     ) \

   817     ResultType result = UNCHECKED()->Call##Result##MethodV(env, obj, methodID,\

   818                                                            args); \

   819     functionExit(env); \

   820     return result; \

   821 JNI_END \

   822 \

   823 JNI_ENTRY_CHECKED(ResultType,  \

   824   checked_jni_Call##Result##MethodA(JNIEnv *env, \

   825                                     jobject obj, \

   826                                     jmethodID methodID, \

   827                                     const jvalue * args)) \

   828     functionEnter(thr); \

   829     IN_VM( \

   830       jniCheck::validate_call_object(thr, obj, methodID); \

   831     ) \

   832     ResultType result = UNCHECKED()->Call##Result##MethodA(env, obj, methodID,\

   833                                                            args); \

   834     functionExit(env); \

   835     return result; \

   836 JNI_END

   838 WRAPPER_CallMethod(jobject,Object)

   839 WRAPPER_CallMethod(jboolean,Boolean)

   840 WRAPPER_CallMethod(jbyte,Byte)

   841 WRAPPER_CallMethod(jshort,Short)

   842 WRAPPER_CallMethod(jchar,Char)

   843 WRAPPER_CallMethod(jint,Int)

   844 WRAPPER_CallMethod(jlong,Long)

   845 WRAPPER_CallMethod(jfloat,Float)

   846 WRAPPER_CallMethod(jdouble,Double)

   848 JNI_ENTRY_CHECKED(void,

   849   checked_jni_CallVoidMethod(JNIEnv *env, \

   850                              jobject obj, \

   851                              jmethodID methodID, \

   852                              ...))

   853     functionEnter(thr);

   854     va_list args;

   855     IN_VM(

   856       jniCheck::validate_call_object(thr, obj, methodID);

   857     )

   858     va_start(args,methodID);

   859     UNCHECKED()->CallVoidMethodV(env,obj,methodID,args);

   860     va_end(args);

   861     functionExit(env);

   862 JNI_END

   864 JNI_ENTRY_CHECKED(void,

   865   checked_jni_CallVoidMethodV(JNIEnv *env,

   866                               jobject obj,

   867                               jmethodID methodID,

   868                               va_list args))

   869     functionEnter(thr);

   870     IN_VM(

   871       jniCheck::validate_call_object(thr, obj, methodID);

   872     )

   873     UNCHECKED()->CallVoidMethodV(env,obj,methodID,args);

   874     functionExit(env);

   875 JNI_END

   877 JNI_ENTRY_CHECKED(void,

   878   checked_jni_CallVoidMethodA(JNIEnv *env,

   879                               jobject obj,

   880                               jmethodID methodID,

   881                               const jvalue * args))

   882     functionEnter(thr);

   883     IN_VM(

   884       jniCheck::validate_call_object(thr, obj, methodID);

   885     )

   886     UNCHECKED()->CallVoidMethodA(env,obj,methodID,args);

   887     functionExit(env);

   888 JNI_END

   890 #define WRAPPER_CallNonvirtualMethod(ResultType, Result) \

   891 JNI_ENTRY_CHECKED(ResultType,  \

   892   checked_jni_CallNonvirtual##Result##Method(JNIEnv *env, \

   893                                              jobject obj, \

   894                                              jclass clazz, \

   895                                              jmethodID methodID, \

   896                                              ...)) \

   897     functionEnter(thr); \

   898     va_list args; \

   899     IN_VM( \

   900       jniCheck::validate_call_object(thr, obj, methodID); \

   901       jniCheck::validate_call_class(thr, clazz, methodID); \

   902     ) \

   903     va_start(args,methodID); \

   904     ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \

   905                                                                      obj, \

   906                                                                      clazz, \

   907                                                                      methodID,\

   908                                                                      args); \

   909     va_end(args); \

   910     functionExit(env); \

   911     return result; \

   912 JNI_END \

   913 \

   914 JNI_ENTRY_CHECKED(ResultType,  \

   915   checked_jni_CallNonvirtual##Result##MethodV(JNIEnv *env, \

   916                                               jobject obj, \

   917                                               jclass clazz, \

   918                                               jmethodID methodID, \

   919                                               va_list args)) \

   920     functionEnter(thr); \

   921     IN_VM( \

   922       jniCheck::validate_call_object(thr, obj, methodID); \

   923       jniCheck::validate_call_class(thr, clazz, methodID); \

   924     ) \

   925     ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \

   926                                                                      obj, \

   927                                                                      clazz, \

   928                                                                      methodID,\

   929                                                                      args); \

   930     functionExit(env); \

   931     return result; \

   932 JNI_END \

   933 \

   934 JNI_ENTRY_CHECKED(ResultType,  \

   935   checked_jni_CallNonvirtual##Result##MethodA(JNIEnv *env, \

   936                                               jobject obj, \

   937                                               jclass clazz, \

   938                                               jmethodID methodID, \

   939                                               const jvalue * args)) \

   940     functionEnter(thr); \

   941     IN_VM( \

   942       jniCheck::validate_call_object(thr, obj, methodID); \

   943       jniCheck::validate_call_class(thr, clazz, methodID); \

   944     ) \

   945     ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodA(env, \

   946                                                                      obj, \

   947                                                                      clazz, \

   948                                                                      methodID,\

   949                                                                      args); \

   950     functionExit(env); \

   951     return result; \

   952 JNI_END

   954 WRAPPER_CallNonvirtualMethod(jobject,Object)

   955 WRAPPER_CallNonvirtualMethod(jboolean,Boolean)

   956 WRAPPER_CallNonvirtualMethod(jbyte,Byte)

   957 WRAPPER_CallNonvirtualMethod(jshort,Short)

   958 WRAPPER_CallNonvirtualMethod(jchar,Char)

   959 WRAPPER_CallNonvirtualMethod(jint,Int)

   960 WRAPPER_CallNonvirtualMethod(jlong,Long)

   961 WRAPPER_CallNonvirtualMethod(jfloat,Float)

   962 WRAPPER_CallNonvirtualMethod(jdouble,Double)

   964 JNI_ENTRY_CHECKED(void,

   965   checked_jni_CallNonvirtualVoidMethod(JNIEnv *env,

   966                                        jobject obj,

   967                                        jclass clazz,

   968                                        jmethodID methodID,

   969                                        ...))

   970     functionEnter(thr);

   971     va_list args;

   972     IN_VM(

   973       jniCheck::validate_call_object(thr, obj, methodID);

   974       jniCheck::validate_call_class(thr, clazz, methodID);

   975     )

   976     va_start(args,methodID);

   977     UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args);

   978     va_end(args);

   979     functionExit(env);

   980 JNI_END

   982 JNI_ENTRY_CHECKED(void,

   983   checked_jni_CallNonvirtualVoidMethodV(JNIEnv *env,

   984                                         jobject obj,

   985                                         jclass clazz,

   986                                         jmethodID methodID,

   987                                         va_list args))

   988     functionEnter(thr);

   989     IN_VM(

   990       jniCheck::validate_call_object(thr, obj, methodID);

   991       jniCheck::validate_call_class(thr, clazz, methodID);

   992     )

   993     UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args);

   994     functionExit(env);

   995 JNI_END

   997 JNI_ENTRY_CHECKED(void,

   998   checked_jni_CallNonvirtualVoidMethodA(JNIEnv *env,

   999                                         jobject obj,

  1000                                         jclass clazz,

  1001                                         jmethodID methodID,

  1002                                         const jvalue * args))

  1003     functionEnter(thr);

  1004     IN_VM(

  1005       jniCheck::validate_call_object(thr, obj, methodID);

  1006       jniCheck::validate_call_class(thr, clazz, methodID);

  1007     )

  1008     UNCHECKED()->CallNonvirtualVoidMethodA(env,obj,clazz,methodID,args);

  1009     functionExit(env);

  1010 JNI_END

  1012 JNI_ENTRY_CHECKED(jfieldID,

  1013   checked_jni_GetFieldID(JNIEnv *env,

  1014                          jclass clazz,

  1015                          const char *name,

  1016                          const char *sig))

  1017     functionEnter(thr);

  1018     IN_VM(

  1019       jniCheck::validate_class(thr, clazz, false);

  1020     )

  1021     jfieldID result = UNCHECKED()->GetFieldID(env,clazz,name,sig);

  1022     functionExit(env);

  1023     return result;

  1024 JNI_END

  1026 #define WRAPPER_GetField(ReturnType,Result,FieldType) \

  1027 JNI_ENTRY_CHECKED(ReturnType,  \

  1028   checked_jni_Get##Result##Field(JNIEnv *env, \

  1029                                  jobject obj, \

  1030                                  jfieldID fieldID)) \

  1031     functionEnter(thr); \

  1032     IN_VM( \

  1033       checkInstanceFieldID(thr, fieldID, obj, FieldType); \

  1034     ) \

  1035     ReturnType result = UNCHECKED()->Get##Result##Field(env,obj,fieldID); \

  1036     functionExit(env); \

  1037     return result; \

  1038 JNI_END

  1040 WRAPPER_GetField(jobject,  Object,  T_OBJECT)

  1041 WRAPPER_GetField(jboolean, Boolean, T_BOOLEAN)

  1042 WRAPPER_GetField(jbyte,    Byte,    T_BYTE)

  1043 WRAPPER_GetField(jshort,   Short,   T_SHORT)

  1044 WRAPPER_GetField(jchar,    Char,    T_CHAR)

  1045 WRAPPER_GetField(jint,     Int,     T_INT)

  1046 WRAPPER_GetField(jlong,    Long,    T_LONG)

  1047 WRAPPER_GetField(jfloat,   Float,   T_FLOAT)

  1048 WRAPPER_GetField(jdouble,  Double,  T_DOUBLE)

  1050 #define WRAPPER_SetField(ValueType,Result,FieldType) \

  1051 JNI_ENTRY_CHECKED(void,  \

  1052   checked_jni_Set##Result##Field(JNIEnv *env, \

  1053                                  jobject obj, \

  1054                                  jfieldID fieldID, \

  1055                                  ValueType val)) \

  1056     functionEnter(thr); \

  1057     IN_VM( \

  1058       checkInstanceFieldID(thr, fieldID, obj, FieldType); \

  1059     ) \

  1060     UNCHECKED()->Set##Result##Field(env,obj,fieldID,val); \

  1061     functionExit(env); \

  1062 JNI_END

  1064 WRAPPER_SetField(jobject,  Object,  T_OBJECT)

  1065 WRAPPER_SetField(jboolean, Boolean, T_BOOLEAN)

  1066 WRAPPER_SetField(jbyte,    Byte,    T_BYTE)

  1067 WRAPPER_SetField(jshort,   Short,   T_SHORT)

  1068 WRAPPER_SetField(jchar,    Char,    T_CHAR)

  1069 WRAPPER_SetField(jint,     Int,     T_INT)

  1070 WRAPPER_SetField(jlong,    Long,    T_LONG)

  1071 WRAPPER_SetField(jfloat,   Float,   T_FLOAT)

  1072 WRAPPER_SetField(jdouble,  Double,  T_DOUBLE)

  1075 JNI_ENTRY_CHECKED(jmethodID,

  1076   checked_jni_GetStaticMethodID(JNIEnv *env,

  1077                                 jclass clazz,

  1078                                 const char *name,

  1079                                 const char *sig))

  1080     functionEnter(thr);

  1081     IN_VM(

  1082       jniCheck::validate_class(thr, clazz, false);

  1083     )

  1084     jmethodID result = UNCHECKED()->GetStaticMethodID(env,clazz,name,sig);

  1085     functionExit(env);

  1086     return result;

  1087 JNI_END

  1089 #define WRAPPER_CallStaticMethod(ReturnType,Result) \

  1090 JNI_ENTRY_CHECKED(ReturnType,  \

  1091   checked_jni_CallStatic##Result##Method(JNIEnv *env, \

  1092                                          jclass clazz, \

  1093                                          jmethodID methodID, \

  1094                                          ...)) \

  1095     functionEnter(thr); \

  1096     va_list args; \

  1097     IN_VM( \

  1098       jniCheck::validate_jmethod_id(thr, methodID); \

  1099       jniCheck::validate_class(thr, clazz, false); \

  1100     ) \

  1101     va_start(args,methodID); \

  1102     ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \

  1103                                                                  clazz, \

  1104                                                                  methodID, \

  1105                                                                  args); \

  1106     va_end(args); \

  1107     functionExit(env); \

  1108     return result; \

  1109 JNI_END \

  1110 \

  1111 JNI_ENTRY_CHECKED(ReturnType,  \

  1112   checked_jni_CallStatic##Result##MethodV(JNIEnv *env, \

  1113                                           jclass clazz, \

  1114                                           jmethodID methodID,\

  1115                                           va_list args)) \

  1116     functionEnter(thr); \

  1117     IN_VM( \

  1118       jniCheck::validate_jmethod_id(thr, methodID); \

  1119       jniCheck::validate_class(thr, clazz, false); \

  1120     ) \

  1121     ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \

  1122                                                                  clazz, \

  1123                                                                  methodID, \

  1124                                                                  args); \

  1125     functionExit(env); \

  1126     return result; \

  1127 JNI_END \

  1128 \

  1129 JNI_ENTRY_CHECKED(ReturnType,  \

  1130   checked_jni_CallStatic##Result##MethodA(JNIEnv *env, \

  1131                                           jclass clazz, \

  1132                                           jmethodID methodID, \

  1133                                           const jvalue *args)) \

  1134     functionEnter(thr); \

  1135     IN_VM( \

  1136       jniCheck::validate_jmethod_id(thr, methodID); \

  1137       jniCheck::validate_class(thr, clazz, false); \

  1138     ) \

  1139     ReturnType result = UNCHECKED()->CallStatic##Result##MethodA(env, \

  1140                                                                  clazz, \

  1141                                                                  methodID, \

  1142                                                                  args); \

  1143     functionExit(env); \

  1144     return result; \

  1145 JNI_END

  1147 WRAPPER_CallStaticMethod(jobject,Object)

  1148 WRAPPER_CallStaticMethod(jboolean,Boolean)

  1149 WRAPPER_CallStaticMethod(jbyte,Byte)

  1150 WRAPPER_CallStaticMethod(jshort,Short)

  1151 WRAPPER_CallStaticMethod(jchar,Char)

  1152 WRAPPER_CallStaticMethod(jint,Int)

  1153 WRAPPER_CallStaticMethod(jlong,Long)

  1154 WRAPPER_CallStaticMethod(jfloat,Float)

  1155 WRAPPER_CallStaticMethod(jdouble,Double)

  1157 JNI_ENTRY_CHECKED(void,

  1158   checked_jni_CallStaticVoidMethod(JNIEnv *env,

  1159                                    jclass cls,

  1160                                    jmethodID methodID,

  1161                                    ...))

  1162     functionEnter(thr);

  1163     va_list args;

  1164     IN_VM(

  1165       jniCheck::validate_jmethod_id(thr, methodID);

  1166       jniCheck::validate_class(thr, cls, false);

  1167     )

  1168     va_start(args,methodID);

  1169     UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args);

  1170     va_end(args);

  1171     functionExit(env);

  1172 JNI_END

  1174 JNI_ENTRY_CHECKED(void,

  1175   checked_jni_CallStaticVoidMethodV(JNIEnv *env,

  1176                                     jclass cls,

  1177                                     jmethodID methodID,

  1178                                     va_list args))

  1179     functionEnter(thr);

  1180     IN_VM(

  1181       jniCheck::validate_jmethod_id(thr, methodID);

  1182       jniCheck::validate_class(thr, cls, false);

  1183     )

  1184     UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args);

  1185     functionExit(env);

  1186 JNI_END

  1188 JNI_ENTRY_CHECKED(void,

  1189   checked_jni_CallStaticVoidMethodA(JNIEnv *env,

  1190                                     jclass cls,

  1191                                     jmethodID methodID,

  1192                                     const jvalue * args))

  1193     functionEnter(thr);

  1194     IN_VM(

  1195       jniCheck::validate_jmethod_id(thr, methodID);

  1196       jniCheck::validate_class(thr, cls, false);

  1197     )

  1198     UNCHECKED()->CallStaticVoidMethodA(env,cls,methodID,args);

  1199     functionExit(env);

  1200 JNI_END

  1202 JNI_ENTRY_CHECKED(jfieldID,

  1203   checked_jni_GetStaticFieldID(JNIEnv *env,

  1204                                jclass clazz,

  1205                                const char *name,

  1206                                const char *sig))

  1207     functionEnter(thr);

  1208     IN_VM(

  1209       jniCheck::validate_class(thr, clazz, false);

  1210     )

  1211     jfieldID result = UNCHECKED()->GetStaticFieldID(env,clazz,name,sig);

  1212     functionExit(env);

  1213     return result;

  1214 JNI_END

  1216 #define WRAPPER_GetStaticField(ReturnType,Result,FieldType) \

  1217 JNI_ENTRY_CHECKED(ReturnType,  \

  1218   checked_jni_GetStatic##Result##Field(JNIEnv *env, \

  1219                                        jclass clazz, \

  1220                                        jfieldID fieldID)) \

  1221     functionEnter(thr); \

  1222     IN_VM( \

  1223       jniCheck::validate_class(thr, clazz, false); \

  1224       checkStaticFieldID(thr, fieldID, clazz, FieldType); \

  1225     ) \

  1226     ReturnType result = UNCHECKED()->GetStatic##Result##Field(env, \

  1227                                                               clazz, \

  1228                                                               fieldID); \

  1229     functionExit(env); \

  1230     return result; \

  1231 JNI_END

  1233 WRAPPER_GetStaticField(jobject,  Object,  T_OBJECT)

  1234 WRAPPER_GetStaticField(jboolean, Boolean, T_BOOLEAN)

  1235 WRAPPER_GetStaticField(jbyte,    Byte,    T_BYTE)

  1236 WRAPPER_GetStaticField(jshort,   Short,   T_SHORT)

  1237 WRAPPER_GetStaticField(jchar,    Char,    T_CHAR)

  1238 WRAPPER_GetStaticField(jint,     Int,     T_INT)

  1239 WRAPPER_GetStaticField(jlong,    Long,    T_LONG)

  1240 WRAPPER_GetStaticField(jfloat,   Float,   T_FLOAT)

  1241 WRAPPER_GetStaticField(jdouble,  Double,  T_DOUBLE)

  1243 #define WRAPPER_SetStaticField(ValueType,Result,FieldType) \

  1244 JNI_ENTRY_CHECKED(void,  \

  1245   checked_jni_SetStatic##Result##Field(JNIEnv *env, \

  1246                                        jclass clazz, \

  1247                                        jfieldID fieldID, \

  1248                                        ValueType value)) \

  1249     functionEnter(thr); \

  1250     IN_VM( \

  1251       jniCheck::validate_class(thr, clazz, false); \

  1252       checkStaticFieldID(thr, fieldID, clazz, FieldType); \

  1253     ) \

  1254     UNCHECKED()->SetStatic##Result##Field(env,clazz,fieldID,value); \

  1255     functionExit(env); \

  1256 JNI_END

  1258 WRAPPER_SetStaticField(jobject,  Object,  T_OBJECT)

  1259 WRAPPER_SetStaticField(jboolean, Boolean, T_BOOLEAN)

  1260 WRAPPER_SetStaticField(jbyte,    Byte,    T_BYTE)

  1261 WRAPPER_SetStaticField(jshort,   Short,   T_SHORT)

  1262 WRAPPER_SetStaticField(jchar,    Char,    T_CHAR)

  1263 WRAPPER_SetStaticField(jint,     Int,     T_INT)

  1264 WRAPPER_SetStaticField(jlong,    Long,    T_LONG)

  1265 WRAPPER_SetStaticField(jfloat,   Float,   T_FLOAT)

  1266 WRAPPER_SetStaticField(jdouble,  Double,  T_DOUBLE)

  1269 JNI_ENTRY_CHECKED(jstring,

  1270   checked_jni_NewString(JNIEnv *env,

  1271                         const jchar *unicode,

  1272                         jsize len))

  1273     functionEnter(thr);

  1274     jstring result = UNCHECKED()->NewString(env,unicode,len);

  1275     functionExit(env);

  1276     return result;

  1277 JNI_END

  1279 JNI_ENTRY_CHECKED(jsize,

  1280   checked_jni_GetStringLength(JNIEnv *env,

  1281                               jstring str))

  1282     functionEnter(thr);

  1283     IN_VM(

  1284       checkString(thr, str);

  1285     )

  1286     jsize result = UNCHECKED()->GetStringLength(env,str);

  1287     functionExit(env);

  1288     return result;

  1289 JNI_END

  1291 JNI_ENTRY_CHECKED(const jchar *,

  1292   checked_jni_GetStringChars(JNIEnv *env,

  1293                              jstring str,

  1294                              jboolean *isCopy))

  1295     functionEnter(thr);

  1296     IN_VM(

  1297       checkString(thr, str);

  1298     )

  1299     const jchar *result = UNCHECKED()->GetStringChars(env,str,isCopy);

  1300     functionExit(env);

  1301     return result;

  1302 JNI_END

  1304 JNI_ENTRY_CHECKED(void,

  1305   checked_jni_ReleaseStringChars(JNIEnv *env,

  1306                                  jstring str,

  1307                                  const jchar *chars))

  1308     functionEnterExceptionAllowed(thr);

  1309     IN_VM(

  1310       checkString(thr, str);

  1311     )

  1312     /* cannot check validity of copy, unless every request is logged by

  1313      * checking code.  Implementation of this check is deferred until a

  1314      * subsequent release.

  1315      */

  1316     UNCHECKED()->ReleaseStringChars(env,str,chars);

  1317     functionExit(env);

  1318 JNI_END

  1320 JNI_ENTRY_CHECKED(jstring,

  1321   checked_jni_NewStringUTF(JNIEnv *env,

  1322                            const char *utf))

  1323     functionEnter(thr);

  1324     jstring result = UNCHECKED()->NewStringUTF(env,utf);

  1325     functionExit(env);

  1326     return result;

  1327 JNI_END

  1329 JNI_ENTRY_CHECKED(jsize,

  1330   checked_jni_GetStringUTFLength(JNIEnv *env,

  1331                                  jstring str))

  1332     functionEnter(thr);

  1333     IN_VM(

  1334       checkString(thr, str);

  1335     )

  1336     jsize result = UNCHECKED()->GetStringUTFLength(env,str);

  1337     functionExit(env);

  1338     return result;

  1339 JNI_END

  1341 JNI_ENTRY_CHECKED(const char *,

  1342   checked_jni_GetStringUTFChars(JNIEnv *env,

  1343                                 jstring str,

  1344                                 jboolean *isCopy))

  1345     functionEnter(thr);

  1346     IN_VM(

  1347       checkString(thr, str);

  1348     )

  1349     const char *result = UNCHECKED()->GetStringUTFChars(env,str,isCopy);

  1350     functionExit(env);

  1351     return result;

  1352 JNI_END

  1354 JNI_ENTRY_CHECKED(void,

  1355   checked_jni_ReleaseStringUTFChars(JNIEnv *env,

  1356                                     jstring str,

  1357                                     const char* chars))

  1358     functionEnterExceptionAllowed(thr);

  1359     IN_VM(

  1360       checkString(thr, str);

  1361     )

  1362     /* cannot check validity of copy, unless every request is logged by

  1363      * checking code.  Implementation of this check is deferred until a

  1364      * subsequent release.

  1365      */

  1366     UNCHECKED()->ReleaseStringUTFChars(env,str,chars);

  1367     functionExit(env);

  1368 JNI_END

  1370 JNI_ENTRY_CHECKED(jsize,

  1371   checked_jni_GetArrayLength(JNIEnv *env,

  1372                              jarray array))

  1373     functionEnter(thr);

  1374     IN_VM(

  1375       checkArray(thr, array, -1);

  1376     )

  1377     jsize result = UNCHECKED()->GetArrayLength(env,array);

  1378     functionExit(env);

  1379     return result;

  1380 JNI_END

  1382 JNI_ENTRY_CHECKED(jobjectArray,

  1383   checked_jni_NewObjectArray(JNIEnv *env,

  1384                              jsize len,

  1385                              jclass clazz,

  1386                              jobject init))

  1387     functionEnter(thr);

  1388     jobjectArray result = UNCHECKED()->NewObjectArray(env,len,clazz,init);

  1389     functionExit(env);

  1390     return result;

  1391 JNI_END

  1393 JNI_ENTRY_CHECKED(jobject,

  1394   checked_jni_GetObjectArrayElement(JNIEnv *env,

  1395                                     jobjectArray array,

  1396                                     jsize index))

  1397     functionEnter(thr);

  1398     IN_VM(

  1399       checkArray(thr, array, T_OBJECT);

  1400     )

  1401     jobject result = UNCHECKED()->GetObjectArrayElement(env,array,index);

  1402     functionExit(env);

  1403     return result;

  1404 JNI_END

  1406 JNI_ENTRY_CHECKED(void,

  1407   checked_jni_SetObjectArrayElement(JNIEnv *env,

  1408                                     jobjectArray array,

  1409                                     jsize index,

  1410                                     jobject val))

  1411     functionEnter(thr);

  1412     IN_VM(

  1413       checkArray(thr, array, T_OBJECT);

  1414     )

  1415     UNCHECKED()->SetObjectArrayElement(env,array,index,val);

  1416     functionExit(env);

  1417 JNI_END

  1419 #define WRAPPER_NewScalarArray(Return, Result) \

  1420 JNI_ENTRY_CHECKED(Return, \

  1421   checked_jni_New##Result##Array(JNIEnv *env, \

  1422                                  jsize len)) \

  1423     functionEnter(thr); \

  1424     Return result = UNCHECKED()->New##Result##Array(env,len); \

  1425     functionExit(env); \

  1426     return (Return) result; \

  1427 JNI_END

  1429 WRAPPER_NewScalarArray(jbooleanArray, Boolean)

  1430 WRAPPER_NewScalarArray(jbyteArray, Byte)

  1431 WRAPPER_NewScalarArray(jshortArray, Short)

  1432 WRAPPER_NewScalarArray(jcharArray, Char)

  1433 WRAPPER_NewScalarArray(jintArray, Int)

  1434 WRAPPER_NewScalarArray(jlongArray, Long)

  1435 WRAPPER_NewScalarArray(jfloatArray, Float)

  1436 WRAPPER_NewScalarArray(jdoubleArray, Double)

  1438 #define WRAPPER_GetScalarArrayElements(ElementTag,ElementType,Result) \

  1439 JNI_ENTRY_CHECKED(ElementType *,  \

  1440   checked_jni_Get##Result##ArrayElements(JNIEnv *env, \

  1441                                          ElementType##Array array, \

  1442                                          jboolean *isCopy)) \

  1443     functionEnter(thr); \

  1444     IN_VM( \

  1445       checkArray(thr, array, ElementTag); \

  1446     ) \

  1447     ElementType *result = UNCHECKED()->Get##Result##ArrayElements(env, \

  1448                                                                   array, \

  1449                                                                   isCopy); \

  1450     functionExit(env); \

  1451     return result; \

  1452 JNI_END

  1454 WRAPPER_GetScalarArrayElements(T_BOOLEAN, jboolean, Boolean)

  1455 WRAPPER_GetScalarArrayElements(T_BYTE,    jbyte,    Byte)

  1456 WRAPPER_GetScalarArrayElements(T_SHORT,   jshort,   Short)

  1457 WRAPPER_GetScalarArrayElements(T_CHAR,    jchar,    Char)

  1458 WRAPPER_GetScalarArrayElements(T_INT,     jint,     Int)

  1459 WRAPPER_GetScalarArrayElements(T_LONG,    jlong,    Long)

  1460 WRAPPER_GetScalarArrayElements(T_FLOAT,   jfloat,   Float)

  1461 WRAPPER_GetScalarArrayElements(T_DOUBLE,  jdouble,  Double)

  1463 #define WRAPPER_ReleaseScalarArrayElements(ElementTag,ElementType,Result,Tag) \

  1464 JNI_ENTRY_CHECKED(void,  \

  1465   checked_jni_Release##Result##ArrayElements(JNIEnv *env, \

  1466                                              ElementType##Array array, \

  1467                                              ElementType *elems, \

  1468                                              jint mode)) \

  1469     functionEnterExceptionAllowed(thr); \

  1470     IN_VM( \

  1471       checkArray(thr, array, ElementTag); \

  1472       ASSERT_OOPS_ALLOWED; \

  1473       typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \

  1474       /* cannot check validity of copy, unless every request is logged by

  1475        * checking code.  Implementation of this check is deferred until a

  1476        * subsequent release.

  1477        */ \

  1478     ) \

  1479     UNCHECKED()->Release##Result##ArrayElements(env,array,elems,mode); \

  1480     functionExit(env); \

  1481 JNI_END

  1483 WRAPPER_ReleaseScalarArrayElements(T_BOOLEAN,jboolean, Boolean, bool)

  1484 WRAPPER_ReleaseScalarArrayElements(T_BYTE,   jbyte,    Byte,    byte)

  1485 WRAPPER_ReleaseScalarArrayElements(T_SHORT,  jshort,   Short,   short)

  1486 WRAPPER_ReleaseScalarArrayElements(T_CHAR,   jchar,    Char,    char)

  1487 WRAPPER_ReleaseScalarArrayElements(T_INT,    jint,     Int,     int)

  1488 WRAPPER_ReleaseScalarArrayElements(T_LONG,   jlong,    Long,    long)

  1489 WRAPPER_ReleaseScalarArrayElements(T_FLOAT,  jfloat,   Float,   float)

  1490 WRAPPER_ReleaseScalarArrayElements(T_DOUBLE, jdouble,  Double,  double)

  1492 #define WRAPPER_GetScalarArrayRegion(ElementTag,ElementType,Result) \

  1493 JNI_ENTRY_CHECKED(void,  \

  1494   checked_jni_Get##Result##ArrayRegion(JNIEnv *env, \

  1495                                        ElementType##Array array, \

  1496                                        jsize start, \

  1497                                        jsize len, \

  1498                                        ElementType *buf)) \

  1499     functionEnter(thr); \

  1500     IN_VM( \

  1501       checkArray(thr, array, ElementTag); \

  1502     ) \

  1503     UNCHECKED()->Get##Result##ArrayRegion(env,array,start,len,buf); \

  1504     functionExit(env); \

  1505 JNI_END

  1507 WRAPPER_GetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean)

  1508 WRAPPER_GetScalarArrayRegion(T_BYTE,    jbyte,    Byte)

  1509 WRAPPER_GetScalarArrayRegion(T_SHORT,   jshort,   Short)

  1510 WRAPPER_GetScalarArrayRegion(T_CHAR,    jchar,    Char)

  1511 WRAPPER_GetScalarArrayRegion(T_INT,     jint,     Int)

  1512 WRAPPER_GetScalarArrayRegion(T_LONG,    jlong,    Long)

  1513 WRAPPER_GetScalarArrayRegion(T_FLOAT,   jfloat,   Float)

  1514 WRAPPER_GetScalarArrayRegion(T_DOUBLE,  jdouble,  Double)

  1516 #define WRAPPER_SetScalarArrayRegion(ElementTag,ElementType,Result) \

  1517 JNI_ENTRY_CHECKED(void,  \

  1518   checked_jni_Set##Result##ArrayRegion(JNIEnv *env, \

  1519                                        ElementType##Array array, \

  1520                                        jsize start, \

  1521                                        jsize len, \

  1522                                        const ElementType *buf)) \

  1523     functionEnter(thr); \

  1524     IN_VM( \

  1525       checkArray(thr, array, ElementTag); \

  1526     ) \

  1527     UNCHECKED()->Set##Result##ArrayRegion(env,array,start,len,buf); \

  1528     functionExit(env); \

  1529 JNI_END

  1531 WRAPPER_SetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean)

  1532 WRAPPER_SetScalarArrayRegion(T_BYTE,    jbyte,    Byte)

  1533 WRAPPER_SetScalarArrayRegion(T_SHORT,   jshort,   Short)

  1534 WRAPPER_SetScalarArrayRegion(T_CHAR,    jchar,    Char)

  1535 WRAPPER_SetScalarArrayRegion(T_INT,     jint,     Int)

  1536 WRAPPER_SetScalarArrayRegion(T_LONG,    jlong,    Long)

  1537 WRAPPER_SetScalarArrayRegion(T_FLOAT,   jfloat,   Float)

  1538 WRAPPER_SetScalarArrayRegion(T_DOUBLE,  jdouble,  Double)

  1540 JNI_ENTRY_CHECKED(jint,

  1541   checked_jni_RegisterNatives(JNIEnv *env,

  1542                               jclass clazz,

  1543                               const JNINativeMethod *methods,

  1544                               jint nMethods))

  1545     functionEnter(thr);

  1546     jint result = UNCHECKED()->RegisterNatives(env,clazz,methods,nMethods);

  1547     functionExit(env);

  1548     return result;

  1549 JNI_END

  1551 JNI_ENTRY_CHECKED(jint,

  1552   checked_jni_UnregisterNatives(JNIEnv *env,

  1553                                 jclass clazz))

  1554     functionEnter(thr);

  1555     jint result = UNCHECKED()->UnregisterNatives(env,clazz);

  1556     functionExit(env);

  1557     return result;

  1558 JNI_END

  1560 JNI_ENTRY_CHECKED(jint,

  1561   checked_jni_MonitorEnter(JNIEnv *env,

  1562                            jobject obj))

  1563     functionEnter(thr);

  1564     IN_VM(

  1565       jniCheck::validate_object(thr, obj);

  1566     )

  1567     jint result = UNCHECKED()->MonitorEnter(env,obj);

  1568     functionExit(env);

  1569     return result;

  1570 JNI_END

  1572 JNI_ENTRY_CHECKED(jint,

  1573   checked_jni_MonitorExit(JNIEnv *env,

  1574                           jobject obj))

  1575     functionEnterExceptionAllowed(thr);

  1576     IN_VM(

  1577       jniCheck::validate_object(thr, obj);

  1578     )

  1579     jint result = UNCHECKED()->MonitorExit(env,obj);

  1580     functionExit(env);

  1581     return result;

  1582 JNI_END

  1584 JNI_ENTRY_CHECKED(jint,

  1585   checked_jni_GetJavaVM(JNIEnv *env,

  1586                         JavaVM **vm))

  1587     functionEnter(thr);

  1588     jint result = UNCHECKED()->GetJavaVM(env,vm);

  1589     functionExit(env);

  1590     return result;

  1591 JNI_END

  1593 JNI_ENTRY_CHECKED(void,

  1594   checked_jni_GetStringRegion(JNIEnv *env,

  1595                               jstring str,

  1596                               jsize start,

  1597                               jsize len,

  1598                               jchar *buf))

  1599     functionEnter(thr);

  1600     IN_VM(

  1601       checkString(thr, str);

  1602     )

  1603     UNCHECKED()->GetStringRegion(env, str, start, len, buf);

  1604     functionExit(env);

  1605 JNI_END

  1607 JNI_ENTRY_CHECKED(void,

  1608   checked_jni_GetStringUTFRegion(JNIEnv *env,

  1609                                  jstring str,

  1610                                  jsize start,

  1611                                  jsize len,

  1612                                  char *buf))

  1613     functionEnter(thr);

  1614     IN_VM(

  1615       checkString(thr, str);

  1616     )

  1617     UNCHECKED()->GetStringUTFRegion(env, str, start, len, buf);

  1618     functionExit(env);

  1619 JNI_END

  1621 JNI_ENTRY_CHECKED(void *,

  1622   checked_jni_GetPrimitiveArrayCritical(JNIEnv *env,

  1623                                         jarray array,

  1624                                         jboolean *isCopy))

  1625     functionEnterCritical(thr);

  1626     IN_VM(

  1627       checkArray(thr, array, -1);

  1628     )

  1629     void *result = UNCHECKED()->GetPrimitiveArrayCritical(env, array, isCopy);

  1630     functionExit(env);

  1631     return result;

  1632 JNI_END

  1634 JNI_ENTRY_CHECKED(void,

  1635   checked_jni_ReleasePrimitiveArrayCritical(JNIEnv *env,

  1636                                             jarray array,

  1637                                             void *carray,

  1638                                             jint mode))

  1639     functionEnterCriticalExceptionAllowed(thr);

  1640     IN_VM(

  1641       checkArray(thr, array, -1);

  1642     )

  1643     /* The Hotspot JNI code does not use the parameters, so just check the

  1644      * array parameter as a minor sanity check

  1645      */

  1646     UNCHECKED()->ReleasePrimitiveArrayCritical(env, array, carray, mode);

  1647     functionExit(env);

  1648 JNI_END

  1650 JNI_ENTRY_CHECKED(const jchar*,

  1651   checked_jni_GetStringCritical(JNIEnv *env,

  1652                                 jstring string,

  1653                                 jboolean *isCopy))

  1654     functionEnterCritical(thr);

  1655     IN_VM(

  1656       checkString(thr, string);

  1657     )

  1658     const jchar *result = UNCHECKED()->GetStringCritical(env, string, isCopy);

  1659     functionExit(env);

  1660     return result;

  1661 JNI_END

  1663 JNI_ENTRY_CHECKED(void,

  1664   checked_jni_ReleaseStringCritical(JNIEnv *env,

  1665                                     jstring str,

  1666                                     const jchar *chars))

  1667     functionEnterCriticalExceptionAllowed(thr);

  1668     IN_VM(

  1669       checkString(thr, str);

  1670     )

  1671     /* The Hotspot JNI code does not use the parameters, so just check the

  1672      * string parameter as a minor sanity check

  1673      */

  1674     UNCHECKED()->ReleaseStringCritical(env, str, chars);

  1675     functionExit(env);

  1676 JNI_END

  1678 JNI_ENTRY_CHECKED(jweak,

  1679   checked_jni_NewWeakGlobalRef(JNIEnv *env,

  1680                                jobject obj))

  1681     functionEnter(thr);

  1682     IN_VM(

  1683       if (obj != NULL) {

  1684         jniCheck::validate_handle(thr, obj);

  1685       }

  1686     )

  1687     jweak result = UNCHECKED()->NewWeakGlobalRef(env, obj);

  1688     functionExit(env);

  1689     return result;

  1690 JNI_END

  1692 JNI_ENTRY_CHECKED(void,

  1693   checked_jni_DeleteWeakGlobalRef(JNIEnv *env,

  1694                                   jweak ref))

  1695     functionEnterExceptionAllowed(thr);

  1696     UNCHECKED()->DeleteWeakGlobalRef(env, ref);

  1697     functionExit(env);

  1698 JNI_END

  1700 JNI_ENTRY_CHECKED(jboolean,

  1701   checked_jni_ExceptionCheck(JNIEnv *env))

  1702     functionEnterExceptionAllowed(thr);

  1703     jboolean result = UNCHECKED()->ExceptionCheck(env);

  1704     functionExit(env);

  1705     return result;

  1706 JNI_END

  1708 JNI_ENTRY_CHECKED(jobject,

  1709   checked_jni_NewDirectByteBuffer(JNIEnv *env,

  1710                                   void *address,

  1711                                   jlong capacity))

  1712     functionEnter(thr);

  1713     jobject result = UNCHECKED()->NewDirectByteBuffer(env, address, capacity);

  1714     functionExit(env);

  1715     return result;

  1716 JNI_END

  1718 JNI_ENTRY_CHECKED(void *,

  1719   checked_jni_GetDirectBufferAddress(JNIEnv *env,

  1720                                      jobject buf))

  1721     functionEnter(thr);

  1722     void* result = UNCHECKED()->GetDirectBufferAddress(env, buf);

  1723     functionExit(env);

  1724     return result;

  1725 JNI_END

  1727 JNI_ENTRY_CHECKED(jlong,

  1728   checked_jni_GetDirectBufferCapacity(JNIEnv *env,

  1729                                       jobject buf))

  1730     functionEnter(thr);

  1731     jlong result = UNCHECKED()->GetDirectBufferCapacity(env, buf);

  1732     functionExit(env);

  1733     return result;

  1734 JNI_END

  1736 JNI_ENTRY_CHECKED(jobjectRefType,

  1737   checked_jni_GetObjectRefType(JNIEnv *env,

  1738                                jobject obj))

  1739     functionEnter(thr);

  1740     /* validate the object being passed */

  1741     IN_VM(

  1742       jniCheck::validate_object(thr, obj);

  1743     )

  1744     jobjectRefType result = UNCHECKED()->GetObjectRefType(env, obj);

  1745     functionExit(env);

  1746     return result;

  1747 JNI_END

  1750 JNI_ENTRY_CHECKED(jint,

  1751   checked_jni_GetVersion(JNIEnv *env))

  1752     functionEnter(thr);

  1753     jint result = UNCHECKED()->GetVersion(env);

  1754     functionExit(env);

  1755     return result;

  1756 JNI_END

  1760 /*

  1761  * Structure containing all checked jni functions

  1762  */

  1763 struct JNINativeInterface_  checked_jni_NativeInterface = {

  1764     NULL,

  1765     NULL,

  1766     NULL,

  1768     NULL,

  1770     checked_jni_GetVersion,

  1772     checked_jni_DefineClass,

  1773     checked_jni_FindClass,

  1775     checked_jni_FromReflectedMethod,

  1776     checked_jni_FromReflectedField,

  1778     checked_jni_ToReflectedMethod,

  1780     checked_jni_GetSuperclass,

  1781     checked_jni_IsAssignableFrom,

  1783     checked_jni_ToReflectedField,

  1785     checked_jni_Throw,

  1786     checked_jni_ThrowNew,

  1787     checked_jni_ExceptionOccurred,

  1788     checked_jni_ExceptionDescribe,

  1789     checked_jni_ExceptionClear,

  1790     checked_jni_FatalError,

  1792     checked_jni_PushLocalFrame,

  1793     checked_jni_PopLocalFrame,

  1795     checked_jni_NewGlobalRef,

  1796     checked_jni_DeleteGlobalRef,

  1797     checked_jni_DeleteLocalRef,

  1798     checked_jni_IsSameObject,

  1800     checked_jni_NewLocalRef,

  1801     checked_jni_EnsureLocalCapacity,

  1803     checked_jni_AllocObject,

  1804     checked_jni_NewObject,

  1805     checked_jni_NewObjectV,

  1806     checked_jni_NewObjectA,

  1808     checked_jni_GetObjectClass,

  1809     checked_jni_IsInstanceOf,

  1811     checked_jni_GetMethodID,

  1813     checked_jni_CallObjectMethod,

  1814     checked_jni_CallObjectMethodV,

  1815     checked_jni_CallObjectMethodA,

  1816     checked_jni_CallBooleanMethod,

  1817     checked_jni_CallBooleanMethodV,

  1818     checked_jni_CallBooleanMethodA,

  1819     checked_jni_CallByteMethod,

  1820     checked_jni_CallByteMethodV,

  1821     checked_jni_CallByteMethodA,

  1822     checked_jni_CallCharMethod,

  1823     checked_jni_CallCharMethodV,

  1824     checked_jni_CallCharMethodA,

  1825     checked_jni_CallShortMethod,

  1826     checked_jni_CallShortMethodV,

  1827     checked_jni_CallShortMethodA,

  1828     checked_jni_CallIntMethod,

  1829     checked_jni_CallIntMethodV,

  1830     checked_jni_CallIntMethodA,

  1831     checked_jni_CallLongMethod,

  1832     checked_jni_CallLongMethodV,

  1833     checked_jni_CallLongMethodA,

  1834     checked_jni_CallFloatMethod,

  1835     checked_jni_CallFloatMethodV,

  1836     checked_jni_CallFloatMethodA,

  1837     checked_jni_CallDoubleMethod,

  1838     checked_jni_CallDoubleMethodV,

  1839     checked_jni_CallDoubleMethodA,

  1840     checked_jni_CallVoidMethod,

  1841     checked_jni_CallVoidMethodV,

  1842     checked_jni_CallVoidMethodA,

  1844     checked_jni_CallNonvirtualObjectMethod,

  1845     checked_jni_CallNonvirtualObjectMethodV,

  1846     checked_jni_CallNonvirtualObjectMethodA,

  1847     checked_jni_CallNonvirtualBooleanMethod,

  1848     checked_jni_CallNonvirtualBooleanMethodV,

  1849     checked_jni_CallNonvirtualBooleanMethodA,

  1850     checked_jni_CallNonvirtualByteMethod,

  1851     checked_jni_CallNonvirtualByteMethodV,

  1852     checked_jni_CallNonvirtualByteMethodA,

  1853     checked_jni_CallNonvirtualCharMethod,

  1854     checked_jni_CallNonvirtualCharMethodV,

  1855     checked_jni_CallNonvirtualCharMethodA,

  1856     checked_jni_CallNonvirtualShortMethod,

  1857     checked_jni_CallNonvirtualShortMethodV,

  1858     checked_jni_CallNonvirtualShortMethodA,

  1859     checked_jni_CallNonvirtualIntMethod,

  1860     checked_jni_CallNonvirtualIntMethodV,

  1861     checked_jni_CallNonvirtualIntMethodA,

  1862     checked_jni_CallNonvirtualLongMethod,

  1863     checked_jni_CallNonvirtualLongMethodV,

  1864     checked_jni_CallNonvirtualLongMethodA,

  1865     checked_jni_CallNonvirtualFloatMethod,

  1866     checked_jni_CallNonvirtualFloatMethodV,

  1867     checked_jni_CallNonvirtualFloatMethodA,

  1868     checked_jni_CallNonvirtualDoubleMethod,

  1869     checked_jni_CallNonvirtualDoubleMethodV,

  1870     checked_jni_CallNonvirtualDoubleMethodA,

  1871     checked_jni_CallNonvirtualVoidMethod,

  1872     checked_jni_CallNonvirtualVoidMethodV,

  1873     checked_jni_CallNonvirtualVoidMethodA,

  1875     checked_jni_GetFieldID,

  1877     checked_jni_GetObjectField,

  1878     checked_jni_GetBooleanField,

  1879     checked_jni_GetByteField,

  1880     checked_jni_GetCharField,

  1881     checked_jni_GetShortField,

  1882     checked_jni_GetIntField,

  1883     checked_jni_GetLongField,

  1884     checked_jni_GetFloatField,

  1885     checked_jni_GetDoubleField,

  1887     checked_jni_SetObjectField,

  1888     checked_jni_SetBooleanField,

  1889     checked_jni_SetByteField,

  1890     checked_jni_SetCharField,

  1891     checked_jni_SetShortField,

  1892     checked_jni_SetIntField,

  1893     checked_jni_SetLongField,

  1894     checked_jni_SetFloatField,

  1895     checked_jni_SetDoubleField,

  1897     checked_jni_GetStaticMethodID,

  1899     checked_jni_CallStaticObjectMethod,

  1900     checked_jni_CallStaticObjectMethodV,

  1901     checked_jni_CallStaticObjectMethodA,

  1902     checked_jni_CallStaticBooleanMethod,

  1903     checked_jni_CallStaticBooleanMethodV,

  1904     checked_jni_CallStaticBooleanMethodA,

  1905     checked_jni_CallStaticByteMethod,

  1906     checked_jni_CallStaticByteMethodV,

  1907     checked_jni_CallStaticByteMethodA,

  1908     checked_jni_CallStaticCharMethod,

  1909     checked_jni_CallStaticCharMethodV,

  1910     checked_jni_CallStaticCharMethodA,

  1911     checked_jni_CallStaticShortMethod,

  1912     checked_jni_CallStaticShortMethodV,

  1913     checked_jni_CallStaticShortMethodA,

  1914     checked_jni_CallStaticIntMethod,

  1915     checked_jni_CallStaticIntMethodV,

  1916     checked_jni_CallStaticIntMethodA,

  1917     checked_jni_CallStaticLongMethod,

  1918     checked_jni_CallStaticLongMethodV,

  1919     checked_jni_CallStaticLongMethodA,

  1920     checked_jni_CallStaticFloatMethod,

  1921     checked_jni_CallStaticFloatMethodV,

  1922     checked_jni_CallStaticFloatMethodA,

  1923     checked_jni_CallStaticDoubleMethod,

  1924     checked_jni_CallStaticDoubleMethodV,

  1925     checked_jni_CallStaticDoubleMethodA,

  1926     checked_jni_CallStaticVoidMethod,

  1927     checked_jni_CallStaticVoidMethodV,

  1928     checked_jni_CallStaticVoidMethodA,

  1930     checked_jni_GetStaticFieldID,

  1932     checked_jni_GetStaticObjectField,

  1933     checked_jni_GetStaticBooleanField,

  1934     checked_jni_GetStaticByteField,

  1935     checked_jni_GetStaticCharField,

  1936     checked_jni_GetStaticShortField,

  1937     checked_jni_GetStaticIntField,

  1938     checked_jni_GetStaticLongField,

  1939     checked_jni_GetStaticFloatField,

  1940     checked_jni_GetStaticDoubleField,

  1942     checked_jni_SetStaticObjectField,

  1943     checked_jni_SetStaticBooleanField,

  1944     checked_jni_SetStaticByteField,

  1945     checked_jni_SetStaticCharField,

  1946     checked_jni_SetStaticShortField,

  1947     checked_jni_SetStaticIntField,

  1948     checked_jni_SetStaticLongField,

  1949     checked_jni_SetStaticFloatField,

  1950     checked_jni_SetStaticDoubleField,

  1952     checked_jni_NewString,

  1953     checked_jni_GetStringLength,

  1954     checked_jni_GetStringChars,

  1955     checked_jni_ReleaseStringChars,

  1957     checked_jni_NewStringUTF,

  1958     checked_jni_GetStringUTFLength,

  1959     checked_jni_GetStringUTFChars,

  1960     checked_jni_ReleaseStringUTFChars,

  1962     checked_jni_GetArrayLength,

  1964     checked_jni_NewObjectArray,

  1965     checked_jni_GetObjectArrayElement,

  1966     checked_jni_SetObjectArrayElement,

  1968     checked_jni_NewBooleanArray,

  1969     checked_jni_NewByteArray,

  1970     checked_jni_NewCharArray,

  1971     checked_jni_NewShortArray,

  1972     checked_jni_NewIntArray,

  1973     checked_jni_NewLongArray,

  1974     checked_jni_NewFloatArray,

  1975     checked_jni_NewDoubleArray,

  1977     checked_jni_GetBooleanArrayElements,

  1978     checked_jni_GetByteArrayElements,

  1979     checked_jni_GetCharArrayElements,

  1980     checked_jni_GetShortArrayElements,

  1981     checked_jni_GetIntArrayElements,

  1982     checked_jni_GetLongArrayElements,

  1983     checked_jni_GetFloatArrayElements,

  1984     checked_jni_GetDoubleArrayElements,

  1986     checked_jni_ReleaseBooleanArrayElements,

  1987     checked_jni_ReleaseByteArrayElements,

  1988     checked_jni_ReleaseCharArrayElements,

  1989     checked_jni_ReleaseShortArrayElements,

  1990     checked_jni_ReleaseIntArrayElements,

  1991     checked_jni_ReleaseLongArrayElements,

  1992     checked_jni_ReleaseFloatArrayElements,

  1993     checked_jni_ReleaseDoubleArrayElements,

  1995     checked_jni_GetBooleanArrayRegion,

  1996     checked_jni_GetByteArrayRegion,

  1997     checked_jni_GetCharArrayRegion,

  1998     checked_jni_GetShortArrayRegion,

  1999     checked_jni_GetIntArrayRegion,

  2000     checked_jni_GetLongArrayRegion,

  2001     checked_jni_GetFloatArrayRegion,

  2002     checked_jni_GetDoubleArrayRegion,

  2004     checked_jni_SetBooleanArrayRegion,

  2005     checked_jni_SetByteArrayRegion,

  2006     checked_jni_SetCharArrayRegion,

  2007     checked_jni_SetShortArrayRegion,

  2008     checked_jni_SetIntArrayRegion,

  2009     checked_jni_SetLongArrayRegion,

  2010     checked_jni_SetFloatArrayRegion,

  2011     checked_jni_SetDoubleArrayRegion,

  2013     checked_jni_RegisterNatives,

  2014     checked_jni_UnregisterNatives,

  2016     checked_jni_MonitorEnter,

  2017     checked_jni_MonitorExit,

  2019     checked_jni_GetJavaVM,

  2021     checked_jni_GetStringRegion,

  2022     checked_jni_GetStringUTFRegion,

  2024     checked_jni_GetPrimitiveArrayCritical,

  2025     checked_jni_ReleasePrimitiveArrayCritical,

  2027     checked_jni_GetStringCritical,

  2028     checked_jni_ReleaseStringCritical,

  2030     checked_jni_NewWeakGlobalRef,

  2031     checked_jni_DeleteWeakGlobalRef,

  2033     checked_jni_ExceptionCheck,

  2035     checked_jni_NewDirectByteBuffer,

  2036     checked_jni_GetDirectBufferAddress,

  2037     checked_jni_GetDirectBufferCapacity,

  2039     // New 1.6 Features

  2041     checked_jni_GetObjectRefType

  2042 };

  2045 // Returns the function structure

  2046 struct JNINativeInterface_* jni_functions_check() {

  2048   unchecked_jni_NativeInterface = jni_functions_nocheck();

  2050   // make sure the last pointer in the checked table is not null, indicating

  2051   // an addition to the JNINativeInterface_ structure without initializing

  2052   // it in the checked table.

  2053   debug_only(int *lastPtr = (int *)((char *)&checked_jni_NativeInterface + \

  2054              sizeof(*unchecked_jni_NativeInterface) - sizeof(char *));)

  2055   assert(*lastPtr != 0,

  2056          "Mismatched JNINativeInterface tables, check for new entries");

  2058   // with -verbose:jni this message will print

  2059   if (PrintJNIResolving) {

  2060     tty->print_cr("Checked JNI functions are being used to " \

  2061                   "validate JNI usage");

  2062   }

  2064   return &checked_jni_NativeInterface;

  2065 }

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/prims/jniCheck.cpp@f95d63e2154a

src/share/vm/prims/jniCheck.cpp