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Quellcode-Bibliothek© Kompilation durch diese Firma[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]Datei: Sprache: C |
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/*
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012 Red Hat, Inc. * Copyright (c) 2021, Azul Systems, Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "ci/ciReplay.hpp" #include "classfile/altHashing.hpp" #include "classfile/classFileStream.hpp" #include "classfile/classLoader.hpp" #include "classfile/classLoadInfo.hpp" #include "classfile/javaClasses.hpp" #include "classfile/javaClasses.inline.hpp" #include "classfile/javaThreadStatus.hpp" #include "classfile/moduleEntry.hpp" #include "classfile/modules.hpp" #include "classfile/symbolTable.hpp" #include "classfile/systemDictionary.hpp" #include "classfile/vmClasses.hpp" #include "classfile/vmSymbols.hpp" #include "compiler/compiler_globals.hpp" #include "gc/shared/collectedHeap.hpp" #include "gc/shared/gcLocker.inline.hpp" #include "gc/shared/stringdedup/stringDedup.hpp" #include "interpreter/linkResolver.hpp" #include "jfr/jfrEvents.hpp" #include "jfr/support/jfrThreadId.hpp" #include "jni.h" #include "jvm.h" #include "logging/log.hpp" #include "memory/allocation.hpp" #include "memory/allocation.inline.hpp" #include "memory/oopFactory.hpp" #include "memory/resourceArea.hpp" #include "memory/universe.hpp" #include "oops/access.inline.hpp" #include "oops/arrayOop.hpp" #include "oops/instanceKlass.inline.hpp" #include "oops/instanceOop.hpp" #include "oops/klass.inline.hpp" #include "oops/markWord.hpp" #include "oops/method.hpp" #include "oops/objArrayKlass.hpp" #include "oops/objArrayOop.inline.hpp" #include "oops/oop.inline.hpp" #include "oops/symbol.hpp" #include "oops/typeArrayKlass.hpp" #include "oops/typeArrayOop.inline.hpp" #include "prims/jniCheck.hpp" #include "prims/jniExport.hpp" #include "prims/jniFastGetField.hpp" #include "prims/jvm_misc.hpp" #include "prims/jvmtiExport.hpp" #include "prims/jvmtiThreadState.hpp" #include "runtime/arguments.hpp" #include "runtime/atomic.hpp" #include "runtime/fieldDescriptor.inline.hpp" #include "runtime/handles.inline.hpp" #include "runtime/interfaceSupport.inline.hpp" #include "runtime/java.hpp" #include "runtime/javaCalls.hpp" #include "runtime/javaThread.inline.hpp" #include "runtime/jfieldIDWorkaround.hpp" #include "runtime/jniHandles.inline.hpp" #include "runtime/reflection.hpp" #include "runtime/safepointVerifiers.hpp" #include "runtime/sharedRuntime.hpp" #include "runtime/signature.hpp" #include "runtime/synchronizer.hpp" #include "runtime/thread.inline.hpp" #include "runtime/vmOperations.hpp" #include "services/memTracker.hpp" #include "services/runtimeService.hpp" #include "utilities/defaultStream.hpp" #include "utilities/dtrace.hpp" #include "utilities/events.hpp" #include "utilities/macros.hpp" #include "utilities/vmError.hpp" #if INCLUDE_JVMCI #include "jvmci/jvmciCompiler.hpp" #endif static jint CurrentVersion = JNI_VERSION_20; #if defined(_WIN32) && !defined(USE_VECTORED_EXCEPTION_HANDLING) extern LONG WINAPI topLevelExceptionFilter(_EXCEPTION_POINTERS* ); #endif // The DT_RETURN_MARK macros create a scoped object to fire the dtrace // '-return' probe regardless of the return path is taken out of the function. // Methods that have multiple return paths use this to avoid having to // instrument each return path. Methods that use CHECK or THROW must use this // since those macros can cause an immediate uninstrumented return. // // In order to get the return value, a reference to the variable containing // the return value must be passed to the constructor of the object, and // the return value must be set before return (since the mark object has // a reference to it). // // Example: // DT_RETURN_MARK_DECL(SomeFunc, int); // JNI_ENTRY(int, SomeFunc, ...) // int return_value = 0; // DT_RETURN_MARK(SomeFunc, int, (const int&)return_value); // foo(CHECK_0) // return_value = 5; // return return_value; // JNI_END #define DT_RETURN_MARK_DECL(name, type, probe) \ DTRACE_ONLY( \ class DTraceReturnProbeMark_##name { \ public: \ const type& _ret_ref; \ DTraceReturnProbeMark_##name(const type& v) : _ret_ref(v) {} \ ~DTraceReturnProbeMark_##name() { \ probe; \ } \ } \ ) // Void functions are simpler since there's no return value #define DT_VOID_RETURN_MARK_DECL(name, probe) \ DTRACE_ONLY( \ class DTraceReturnProbeMark_##name { \ public: \ ~DTraceReturnProbeMark_##name() { \ probe; \ } \ } \ ) // Place these macros in the function to mark the return. Non-void // functions need the type and address of the return value. #define DT_RETURN_MARK(name, type, ref) \ DTRACE_ONLY( DTraceReturnProbeMark_##name dtrace_return_mark(ref) ) #define DT_VOID_RETURN_MARK(name) \ DTRACE_ONLY( DTraceReturnProbeMark_##name dtrace_return_mark ) // Use these to select distinct code for floating-point vs. non-floating point // situations. Used from within common macros where we need slightly // different behavior for Float/Double #define FP_SELECT_Boolean(intcode, fpcode) intcode #define FP_SELECT_Byte(intcode, fpcode) intcode #define FP_SELECT_Char(intcode, fpcode) intcode #define FP_SELECT_Short(intcode, fpcode) intcode #define FP_SELECT_Object(intcode, fpcode) intcode #define FP_SELECT_Int(intcode, fpcode) intcode #define FP_SELECT_Long(intcode, fpcode) intcode #define FP_SELECT_Float(intcode, fpcode) fpcode #define FP_SELECT_Double(intcode, fpcode) fpcode #define FP_SELECT(TypeName, intcode, fpcode) \ FP_SELECT_##TypeName(intcode, fpcode) // Choose DT_RETURN_MARK macros based on the type: float/double -> void // (dtrace doesn't do FP yet) #define DT_RETURN_MARK_DECL_FOR(TypeName, name, type, probe) \ FP_SELECT(TypeName, \ DT_RETURN_MARK_DECL(name, type, probe), DT_VOID_RETURN_MARK_DECL(name, probe) ) #define DT_RETURN_MARK_FOR(TypeName, name, type, ref) \ FP_SELECT(TypeName, \ DT_RETURN_MARK(name, type, ref), DT_VOID_RETURN_MARK(name) ) // out-of-line helpers for class jfieldIDWorkaround: bool jfieldIDWorkaround::is_valid_jfieldID(Klass* k, jfieldID id) { if (jfieldIDWorkaround::is_instance_jfieldID(k, id)) { uintptr_t as_uint = (uintptr_t) id; intptr_t offset = raw_instance_offset(id); if (is_checked_jfieldID(id)) { if (!klass_hash_ok(k, id)) { return false; } } return InstanceKlass::cast(k)->contains_field_offset(offset); } else { JNIid* result = (JNIid*) id; #ifdef ASSERT return result != NULL && result->is_static_field_id(); #else return result != NULL; #endif } } intptr_t jfieldIDWorkaround::encode_klass_hash(Klass* k, intptr_t offset) { if (offset <= small_offset_mask) { Klass* field_klass = k; Klass* super_klass = field_klass->super(); // With compressed oops the most super class with nonstatic fields would // be the owner of fields embedded in the header. while (InstanceKlass::cast(super_klass)->has_nonstatic_fields() && InstanceKlass::cast(super_klass)->contains_field_offset(offset)) { field_klass = super_klass; // super contains the field also super_klass = field_klass->super(); } debug_only(NoSafepointVerifier nosafepoint;) uintptr_t klass_hash = field_klass->identity_hash(); return ((klass_hash & klass_mask) << klass_shift) | checked_mask_in_place; } else { #if 0 #ifndef PRODUCT { ResourceMark rm; warning("VerifyJNIFields: long offset %d in %s", offset, k->external_name()); } #endif #endif return 0; } } bool jfieldIDWorkaround::klass_hash_ok(Klass* k, jfieldID id) { uintptr_t as_uint = (uintptr_t) id; intptr_t klass_hash = (as_uint >> klass_shift) & klass_mask; do { debug_only(NoSafepointVerifier nosafepoint;) // Could use a non-blocking query for identity_hash here... if ((k->identity_hash() & klass_mask) == klass_hash) return true; k = k->super(); } while (k != NULL); return false; } void jfieldIDWorkaround::verify_instance_jfieldID(Klass* k, jfieldID id) { guarantee(jfieldIDWorkaround::is_instance_jfieldID(k, id), "must be an instance fi uintptr_t as_uint = (uintptr_t) id; intptr_t offset = raw_instance_offset(id); if (VerifyJNIFields) { if (is_checked_jfieldID(id)) { guarantee(klass_hash_ok(k, id), "Bug in native code: jfieldID class must match object"); } else { #if 0 #ifndef PRODUCT if (Verbose) { ResourceMark rm; warning("VerifyJNIFields: unverified offset %d for %s", offset, k->external_name()) } #endif #endif } } guarantee(InstanceKlass::cast(k)->contains_field_offset(offset), "Bug in native code: jfieldID offset must address interior of object"); } // Implementation of JNI entries DT_RETURN_MARK_DECL(DefineClass, jclass , HOTSPOT_JNI_DEFINECLASS_RETURN(_ret_ref)); JNI_ENTRY(jclass, jni_DefineClass(JNIEnv *env, const char *name, jobject loaderRef, const jbyte *buf, jsize bufLen)) HOTSPOT_JNI_DEFINECLASS_ENTRY( env, (char*) name, loaderRef, (char*) buf, bufLen); jclass cls = NULL; DT_RETURN_MARK(DefineClass, jclass, (const jclass&)cls); // Class resolution will get the class name from the .class stream if the name is null. TempNewSymbol class_name = name == NULL ? NULL : SystemDictionary::class_name_symbol(name, vmSymbols::java_lang_NoClassDefFoundErr CHECK_NULL); ResourceMark rm(THREAD); ClassFileStream st((u1*)buf, bufLen, NULL, ClassFileStream::verify); Handle class_loader (THREAD, JNIHandles::resolve(loaderRef)); Handle protection_domain; ClassLoadInfo cl_info(protection_domain); Klass* k = SystemDictionary::resolve_from_stream(&st, class_name, class_loader, cl_info, CHECK_NULL); if (log_is_enabled(Debug, class, resolve)) { trace_class_resolution(k); } cls = (jclass)JNIHandles::make_local(THREAD, k->java_mirror()); return cls; JNI_END DT_RETURN_MARK_DECL(FindClass, jclass , HOTSPOT_JNI_FINDCLASS_RETURN(_ret_ref)); JNI_ENTRY(jclass, jni_FindClass(JNIEnv *env, const char *name)) HOTSPOT_JNI_FINDCLASS_ENTRY(env, (char *)name); jclass result = NULL; DT_RETURN_MARK(FindClass, jclass, (const jclass&)result); // This should be ClassNotFoundException imo. TempNewSymbol class_name = SystemDictionary::class_name_symbol(name, vmSymbols::java_lang_NoClassDefFoundErr CHECK_NULL); //%note jni_3 Handle protection_domain; // Find calling class Klass* k = thread->security_get_caller_class(0); // default to the system loader when no context Handle loader(THREAD, SystemDictionary::java_system_loader()); if (k != NULL) { // Special handling to make sure JNI_OnLoad and JNI_OnUnload are executed // in the correct class context. if (k->class_loader() == NULL && k->name() == vmSymbols::jdk_internal_loader_NativeLibraries()) { JavaValue result(T_OBJECT); JavaCalls::call_static(&result, k, vmSymbols::getFromClass_name(), vmSymbols::void_class_signature(), CHECK_NULL); // When invoked from JNI_OnLoad, NativeLibraries::getFromClass returns // a non-NULL Class object. When invoked from JNI_OnUnload, // it will return NULL to indicate no context. oop mirror = result.get_oop(); if (mirror != NULL) { Klass* fromClass = java_lang_Class::as_Klass(mirror); loader = Handle(THREAD, fromClass->class_loader()); protection_domain = Handle(THREAD, fromClass->protection_domain()); } } else { loader = Handle(THREAD, k->class_loader()); } } result = find_class_from_class_loader(env, class_name, true, loader, protection_domain, true, thread); if (log_is_enabled(Debug, class, resolve) && result != NULL) { trace_class_resolution(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(re } return result; JNI_END DT_RETURN_MARK_DECL(FromReflectedMethod, jmethodID , HOTSPOT_JNI_FROMREFLECTEDMETHOD_RETURN((uintptr_t)_ret_ref)); JNI_ENTRY(jmethodID, jni_FromReflectedMethod(JNIEnv *env, jobject method)) HOTSPOT_JNI_FROMREFLECTEDMETHOD_ENTRY(env, method); jmethodID ret = NULL; DT_RETURN_MARK(FromReflectedMethod, jmethodID, (const jmethodID&)ret); // method is a handle to a java.lang.reflect.Method object oop reflected = JNIHandles::resolve_non_null(method); oop mirror = NULL; int slot = 0; if (reflected->klass() == vmClasses::reflect_Constructor_klass()) { mirror = java_lang_reflect_Constructor::clazz(reflected); slot = java_lang_reflect_Constructor::slot(reflected); } else { assert(reflected->klass() == vmClasses::reflect_Method_klass(), "wrong type"); mirror = java_lang_reflect_Method::clazz(reflected); slot = java_lang_reflect_Method::slot(reflected); } Klass* k1 = java_lang_Class::as_Klass(mirror); // Make sure class is initialized before handing id's out to methods k1->initialize(CHECK_NULL); Method* m = InstanceKlass::cast(k1)->method_with_idnum(slot); ret = m==NULL? NULL : m->jmethod_id(); // return NULL if reflected method deleted return ret; JNI_END DT_RETURN_MARK_DECL(FromReflectedField, jfieldID , HOTSPOT_JNI_FROMREFLECTEDFIELD_RETURN((uintptr_t)_ret_ref)); JNI_ENTRY(jfieldID, jni_FromReflectedField(JNIEnv *env, jobject field)) HOTSPOT_JNI_FROMREFLECTEDFIELD_ENTRY(env, field); jfieldID ret = NULL; DT_RETURN_MARK(FromReflectedField, jfieldID, (const jfieldID&)ret); // field is a handle to a java.lang.reflect.Field object oop reflected = JNIHandles::resolve_non_null(field); oop mirror = java_lang_reflect_Field::clazz(reflected); Klass* k1 = java_lang_Class::as_Klass(mirror); int slot = java_lang_reflect_Field::slot(reflected); int modifiers = java_lang_reflect_Field::modifiers(reflected); // Make sure class is initialized before handing id's out to fields k1->initialize(CHECK_NULL); // First check if this is a static field if (modifiers & JVM_ACC_STATIC) { intptr_t offset = InstanceKlass::cast(k1)->field_offset( slot ); JNIid* id = InstanceKlass::cast(k1)->jni_id_for(offset); assert(id != NULL, "corrupt Field object"); debug_only(id->set_is_static_field_id();) // A jfieldID for a static field is a JNIid specifying the field holder and the offset within the K ret = jfieldIDWorkaround::to_static_jfieldID(id); return ret; } // The slot is the index of the field description in the field-array // The jfieldID is the offset of the field within the object // It may also have hash bits for k, if VerifyJNIFields is turned on. intptr_t offset = InstanceKlass::cast(k1)->field_offset( slot ); assert(InstanceKlass::cast(k1)->contains_field_offset(offset), "stay within object ret = jfieldIDWorkaround::to_instance_jfieldID(k1, offset); return ret; JNI_END DT_RETURN_MARK_DECL(ToReflectedMethod, jobject , HOTSPOT_JNI_TOREFLECTEDMETHOD_RETURN(_ret_ref)); JNI_ENTRY(jobject, jni_ToReflectedMethod(JNIEnv *env, jclass cls, jmethodID method_id, HOTSPOT_JNI_TOREFLECTEDMETHOD_ENTRY(env, cls, (uintptr_t) method_id, isStatic); jobject ret = NULL; DT_RETURN_MARK(ToReflectedMethod, jobject, (const jobject&)ret); methodHandle m (THREAD, Method::resolve_jmethod_id(method_id)); assert(m->is_static() == (isStatic != 0), "jni_ToReflectedMethod access flags doesn't oop reflection_method; if (m->is_initializer()) { reflection_method = Reflection::new_constructor(m, CHECK_NULL); } else { reflection_method = Reflection::new_method(m, false, CHECK_NULL); } ret = JNIHandles::make_local(THREAD, reflection_method); return ret; JNI_END DT_RETURN_MARK_DECL(GetSuperclass, jclass , HOTSPOT_JNI_GETSUPERCLASS_RETURN(_ret_ref)); JNI_ENTRY(jclass, jni_GetSuperclass(JNIEnv *env, jclass sub)) HOTSPOT_JNI_GETSUPERCLASS_ENTRY(env, sub); jclass obj = NULL; DT_RETURN_MARK(GetSuperclass, jclass, (const jclass&)obj); oop mirror = JNIHandles::resolve_non_null(sub); // primitive classes return NULL if (java_lang_Class::is_primitive(mirror)) return NULL; // Rules of Class.getSuperClass as implemented by KLass::java_super: // arrays return Object // interfaces return NULL // proper classes return Klass::super() Klass* k = java_lang_Class::as_Klass(mirror); if (k->is_interface()) return NULL; // return mirror for superclass Klass* super = k->java_super(); // super2 is the value computed by the compiler's getSuperClass intrinsic: debug_only(Klass* super2 = ( k->is_array_klass() ? vmClasses::Object_klass() : k->super() ) ); assert(super == super2, "java_super computation depends on interface, array, other super"); obj = (super == NULL) ? NULL : (jclass) JNIHandles::make_local(THREAD, super->java_mirror() return obj; JNI_END JNI_ENTRY_NO_PRESERVE(jboolean, jni_IsAssignableFrom(JNIEnv *env, jclass sub, jclass s HOTSPOT_JNI_ISASSIGNABLEFROM_ENTRY(env, sub, super); oop sub_mirror = JNIHandles::resolve_non_null(sub); oop super_mirror = JNIHandles::resolve_non_null(super); if (java_lang_Class::is_primitive(sub_mirror) || java_lang_Class::is_primitive(super_mirror)) { jboolean ret = (sub_mirror == super_mirror); HOTSPOT_JNI_ISASSIGNABLEFROM_RETURN(ret); return ret; } Klass* sub_klass = java_lang_Class::as_Klass(sub_mirror); Klass* super_klass = java_lang_Class::as_Klass(super_mirror); assert(sub_klass != NULL && super_klass != NULL, "invalid arguments to jni_IsAssignableFr jboolean ret = sub_klass->is_subtype_of(super_klass) ? JNI_TRUE : JNI_FALSE; HOTSPOT_JNI_ISASSIGNABLEFROM_RETURN(ret); return ret; JNI_END DT_RETURN_MARK_DECL(Throw, jint , HOTSPOT_JNI_THROW_RETURN(_ret_ref)); JNI_ENTRY(jint, jni_Throw(JNIEnv *env, jthrowable obj)) HOTSPOT_JNI_THROW_ENTRY(env, obj); jint ret = JNI_OK; DT_RETURN_MARK(Throw, jint, (const jint&)ret); THROW_OOP_(JNIHandles::resolve(obj), JNI_OK); ShouldNotReachHere(); return 0; // Mute compiler. JNI_END DT_RETURN_MARK_DECL(ThrowNew, jint , HOTSPOT_JNI_THROWNEW_RETURN(_ret_ref)); JNI_ENTRY(jint, jni_ThrowNew(JNIEnv *env, jclass clazz, const char *message)) HOTSPOT_JNI_THROWNEW_ENTRY(env, clazz, (char *) message); jint ret = JNI_OK; DT_RETURN_MARK(ThrowNew, jint, (const jint&)ret); InstanceKlass* k = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolv Symbol* name = k->name(); Handle class_loader (THREAD, k->class_loader()); Handle protection_domain (THREAD, k->protection_domain()); THROW_MSG_LOADER_(name, (char *)message, class_loader, protection_domain, JNI_OK); ShouldNotReachHere(); return 0; // Mute compiler. JNI_END // JNI functions only transform a pending async exception to a synchronous // exception in ExceptionOccurred and ExceptionCheck calls, since // delivering an async exception in other places won't change the native // code's control flow and would be harmful when native code further calls // JNI functions with a pending exception. Async exception is also checked // during the call, so ExceptionOccurred/ExceptionCheck won't return // false but deliver the async exception at the very end during // state transition. static void jni_check_async_exceptions(JavaThread *thread) { assert(thread == Thread::current(), "must be itself"); if (thread->has_async_exception_condition()) { SafepointMechanism::process_if_requested_with_exit_check(thread, true /* check async } } JNI_ENTRY_NO_PRESERVE(jthrowable, jni_ExceptionOccurred(JNIEnv *env)) HOTSPOT_JNI_EXCEPTIONOCCURRED_ENTRY(env); jni_check_async_exceptions(thread); oop exception = thread->pending_exception(); jthrowable ret = (jthrowable) JNIHandles::make_local(THREAD, exception); HOTSPOT_JNI_EXCEPTIONOCCURRED_RETURN(ret); return ret; JNI_END JNI_ENTRY_NO_PRESERVE(void, jni_ExceptionDescribe(JNIEnv *env)) HOTSPOT_JNI_EXCEPTIONDESCRIBE_ENTRY(env); if (thread->has_pending_exception()) { Handle ex(thread, thread->pending_exception()); thread->clear_pending_exception(); jio_fprintf(defaultStream::error_stream(), "Exception "); if (thread != NULL && thread->threadObj() != NULL) { ResourceMark rm(THREAD); jio_fprintf(defaultStream::error_stream(), "in thread \"%s\" ", thread->name()); } if (ex->is_a(vmClasses::Throwable_klass())) { JavaValue result(T_VOID); JavaCalls::call_virtual(&result, ex, vmClasses::Throwable_klass(), vmSymbols::printStackTrace_name(), vmSymbols::void_method_signature(), THREAD); // If an exception is thrown in the call it gets thrown away. Not much // we can do with it. The native code that calls this, does not check // for the exception - hence, it might still be in the thread when DestroyVM gets // called, potentially causing a few asserts to trigger - since no pending exception // is expected. CLEAR_PENDING_EXCEPTION; } else { ResourceMark rm(THREAD); jio_fprintf(defaultStream::error_stream(), ". Uncaught exception of type %s.", ex->klass()->external_name()); } } HOTSPOT_JNI_EXCEPTIONDESCRIBE_RETURN(); JNI_END JNI_ENTRY_NO_PRESERVE(void, jni_ExceptionClear(JNIEnv *env)) HOTSPOT_JNI_EXCEPTIONCLEAR_ENTRY(env); // The jni code might be using this API to clear java thrown exception. // So just mark jvmti thread exception state as exception caught. JvmtiThreadState *state = JavaThread::current()->jvmti_thread_state(); if (state != NULL && state->is_exception_detected()) { state->set_exception_caught(); } thread->clear_pending_exception(); HOTSPOT_JNI_EXCEPTIONCLEAR_RETURN(); JNI_END JNI_ENTRY(void, jni_FatalError(JNIEnv *env, const char *msg)) HOTSPOT_JNI_FATALERROR_ENTRY(env, (char *) msg); tty->print_cr("FATAL ERROR in native method: %s", msg); thread->print_stack(); os::abort(); // Dump core and abort JNI_END JNI_ENTRY(jint, jni_PushLocalFrame(JNIEnv *env, jint capacity)) HOTSPOT_JNI_PUSHLOCALFRAME_ENTRY(env, capacity); //%note jni_11 if (capacity < 0 || ((MaxJNILocalCapacity > 0) && (capacity > MaxJNILocalCapacity))) { HOTSPOT_JNI_PUSHLOCALFRAME_RETURN((uint32_t)JNI_ERR); return JNI_ERR; } thread->push_jni_handle_block(); jint ret = JNI_OK; HOTSPOT_JNI_PUSHLOCALFRAME_RETURN(ret); return ret; JNI_END JNI_ENTRY(jobject, jni_PopLocalFrame(JNIEnv *env, jobject result)) HOTSPOT_JNI_POPLOCALFRAME_ENTRY(env, result); //%note jni_11 Handle result_handle(thread, JNIHandles::resolve(result)); JNIHandleBlock* old_handles = thread->active_handles(); JNIHandleBlock* new_handles = old_handles->pop_frame_link(); if (new_handles != NULL) { // As a sanity check we only release the handle blocks if the pop_frame_link is not NULL. // This way code will still work if PopLocalFrame is called without a corresponding // PushLocalFrame call. Note that we set the pop_frame_link to NULL explicitly, otherwise // the release_block call will release the blocks. thread->set_active_handles(new_handles); old_handles->set_pop_frame_link(NULL); // clear link we won't release new_handles below JNIHandleBlock::release_block(old_handles, thread); // may block result = JNIHandles::make_local(thread, result_handle()); } HOTSPOT_JNI_POPLOCALFRAME_RETURN(result); return result; JNI_END JNI_ENTRY(jobject, jni_NewGlobalRef(JNIEnv *env, jobject ref)) HOTSPOT_JNI_NEWGLOBALREF_ENTRY(env, ref); Handle ref_handle(thread, JNIHandles::resolve(ref)); jobject ret = JNIHandles::make_global(ref_handle, AllocFailStrategy::RETURN_NULL); HOTSPOT_JNI_NEWGLOBALREF_RETURN(ret); return ret; JNI_END // Must be JNI_ENTRY (with HandleMark) JNI_ENTRY_NO_PRESERVE(void, jni_DeleteGlobalRef(JNIEnv *env, jobject ref)) HOTSPOT_JNI_DELETEGLOBALREF_ENTRY(env, ref); JNIHandles::destroy_global(ref); HOTSPOT_JNI_DELETEGLOBALREF_RETURN(); JNI_END JNI_ENTRY_NO_PRESERVE(void, jni_DeleteLocalRef(JNIEnv *env, jobject obj)) HOTSPOT_JNI_DELETELOCALREF_ENTRY(env, obj); JNIHandles::destroy_local(obj); HOTSPOT_JNI_DELETELOCALREF_RETURN(); JNI_END JNI_ENTRY_NO_PRESERVE(jboolean, jni_IsSameObject(JNIEnv *env, jobject r1, jobject r2)) HOTSPOT_JNI_ISSAMEOBJECT_ENTRY(env, r1, r2); jboolean ret = JNIHandles::is_same_object(r1, r2) ? JNI_TRUE : JNI_FALSE; HOTSPOT_JNI_ISSAMEOBJECT_RETURN(ret); return ret; JNI_END JNI_ENTRY(jobject, jni_NewLocalRef(JNIEnv *env, jobject ref)) HOTSPOT_JNI_NEWLOCALREF_ENTRY(env, ref); jobject ret = JNIHandles::make_local(THREAD, JNIHandles::resolve(ref), AllocFailStrategy::RETURN_NULL); HOTSPOT_JNI_NEWLOCALREF_RETURN(ret); return ret; JNI_END JNI_LEAF(jint, jni_EnsureLocalCapacity(JNIEnv *env, jint capacity)) HOTSPOT_JNI_ENSURELOCALCAPACITY_ENTRY(env, capacity); jint ret; if (capacity >= 0 && ((MaxJNILocalCapacity <= 0) || (capacity <= MaxJNILocalCapacity))) { ret = JNI_OK; } else { ret = JNI_ERR; } HOTSPOT_JNI_ENSURELOCALCAPACITY_RETURN(ret); return ret; JNI_END // Return the Handle Type JNI_LEAF(jobjectRefType, jni_GetObjectRefType(JNIEnv *env, jobject obj)) HOTSPOT_JNI_GETOBJECTREFTYPE_ENTRY(env, obj); jobjectRefType ret = JNIInvalidRefType; if (obj != NULL) { ret = JNIHandles::handle_type(thread, obj); } HOTSPOT_JNI_GETOBJECTREFTYPE_RETURN((void *) ret); return ret; JNI_END class JNI_ArgumentPusher : public SignatureIterator { protected: JavaCallArguments* _arguments; void push_int(jint x) { _arguments->push_int(x); } void push_long(jlong x) { _arguments->push_long(x); } void push_float(jfloat x) { _arguments->push_float(x); } void push_double(jdouble x) { _arguments->push_double(x); } void push_object(jobject x) { _arguments->push_jobject(x); } void push_boolean(jboolean b) { // Normalize boolean arguments from native code by converting 1-255 to JNI_TRUE and // 0 to JNI_FALSE. Boolean return values from native are normalized the same in // TemplateInterpreterGenerator::generate_result_handler_for and // SharedRuntime::generate_native_wrapper. push_int(b == 0 ? JNI_FALSE : JNI_TRUE); } JNI_ArgumentPusher(Method* method) : SignatureIterator(method->signature(), Fingerprinter(methodHandle(Thread::current(), method)).fingerprint()) { _arguments = NULL; } public: virtual void push_arguments_on(JavaCallArguments* arguments) = 0; }; class JNI_ArgumentPusherVaArg : public JNI_ArgumentPusher { va_list _ap; void set_ap(va_list rap) { va_copy(_ap, rap); } friend class SignatureIterator; // so do_parameters_on can call do_type void do_type(BasicType type) { switch (type) { // these are coerced to int when using va_arg case T_BYTE: case T_CHAR: case T_SHORT: case T_INT: push_int(va_arg(_ap, jint)); break; case T_BOOLEAN: push_boolean((jboolean) va_arg(_ap, jint)); break; // each of these paths is exercised by the various jck Call[Static,Nonvirtual,][Void,Int,.. case T_LONG: push_long(va_arg(_ap, jlong)); break; // float is coerced to double w/ va_arg case T_FLOAT: push_float((jfloat) va_arg(_ap, jdouble)); break; case T_DOUBLE: push_double(va_arg(_ap, jdouble)); break; case T_ARRAY: case T_OBJECT: push_object(va_arg(_ap, jobject)); break; default: ShouldNotReachHere(); } } public: JNI_ArgumentPusherVaArg(jmethodID method_id, va_list rap) : JNI_ArgumentPusher(Method::resolve_jmethod_id(method_id)) { set_ap(rap); } ~JNI_ArgumentPusherVaArg() { va_end(_ap); } virtual void push_arguments_on(JavaCallArguments* arguments) { _arguments = arguments; do_parameters_on(this); } }; class JNI_ArgumentPusherArray : public JNI_ArgumentPusher { protected: const jvalue *_ap; inline void set_ap(const jvalue *rap) { _ap = rap; } friend class SignatureIterator; // so do_parameters_on can call do_type void do_type(BasicType type) { switch (type) { case T_CHAR: push_int((_ap++)->c); break; case T_SHORT: push_int((_ap++)->s); break; case T_BYTE: push_int((_ap++)->b); break; case T_INT: push_int((_ap++)->i); break; case T_BOOLEAN: push_boolean((_ap++)->z); break; case T_LONG: push_long((_ap++)->j); break; case T_FLOAT: push_float((_ap++)->f); break; case T_DOUBLE: push_double((_ap++)->d); break; case T_ARRAY: case T_OBJECT: push_object((_ap++)->l); break; default: ShouldNotReachHere(); } } public: JNI_ArgumentPusherArray(jmethodID method_id, const jvalue *rap) : JNI_ArgumentPusher(Method::resolve_jmethod_id(method_id)) { set_ap(rap); } virtual void push_arguments_on(JavaCallArguments* arguments) { _arguments = arguments; do_parameters_on(this); } }; enum JNICallType { JNI_STATIC, JNI_VIRTUAL, JNI_NONVIRTUAL }; static void jni_invoke_static(JNIEnv *env, JavaValue* result, jobject receiver, JNICallT methodHandle method(THREAD, Method::resolve_jmethod_id(method_id)); // Create object to hold arguments for the JavaCall, and associate it with // the jni parser ResourceMark rm(THREAD); int number_of_parameters = method->size_of_parameters(); JavaCallArguments java_args(number_of_parameters); assert(method->is_static(), "method should be static"); // Fill out JavaCallArguments object args->push_arguments_on(&java_args); // Initialize result type result->set_type(args->return_type()); // Invoke the method. Result is returned as oop. JavaCalls::call(result, method, &java_args, CHECK); // Convert result if (is_reference_type(result->get_type())) { result->set_jobject(JNIHandles::make_local(THREAD, result->get_oop())); } } static void jni_invoke_nonstatic(JNIEnv *env, JavaValue* result, jobject receiver, JNICa oop recv = JNIHandles::resolve(receiver); if (recv == NULL) { THROW(vmSymbols::java_lang_NullPointerException()); } Handle h_recv(THREAD, recv); int number_of_parameters; Method* selected_method; { Method* m = Method::resolve_jmethod_id(method_id); number_of_parameters = m->size_of_parameters(); InstanceKlass* holder = m->method_holder(); if (call_type != JNI_VIRTUAL) { selected_method = m; } else if (!m->has_itable_index()) { // non-interface call -- for that little speed boost, don't handlize debug_only(NoSafepointVerifier nosafepoint;) // jni_GetMethodID makes sure class is linked and initialized // so m should have a valid vtable index. assert(m->valid_vtable_index(), "no valid vtable index"); int vtbl_index = m->vtable_index(); if (vtbl_index != Method::nonvirtual_vtable_index) { selected_method = h_recv->klass()->method_at_vtable(vtbl_index); } else { // final method selected_method = m; } } else { // interface call int itbl_index = m->itable_index(); Klass* k = h_recv->klass(); selected_method = InstanceKlass::cast(k)->method_at_itable(holder, itbl_index, CHECK) } } methodHandle method(THREAD, selected_method); // Create object to hold arguments for the JavaCall, and associate it with // the jni parser ResourceMark rm(THREAD); JavaCallArguments java_args(number_of_parameters); // handle arguments assert(!method->is_static(), "method %s should not be static", method->name_and_sig_ java_args.push_oop(h_recv); // Push jobject handle // Fill out JavaCallArguments object args->push_arguments_on(&java_args); // Initialize result type result->set_type(args->return_type()); // Invoke the method. Result is returned as oop. JavaCalls::call(result, method, &java_args, CHECK); // Convert result if (is_reference_type(result->get_type())) { result->set_jobject(JNIHandles::make_local(THREAD, result->get_oop())); } } DT_RETURN_MARK_DECL(AllocObject, jobject , HOTSPOT_JNI_ALLOCOBJECT_RETURN(_ret_ref)); JNI_ENTRY(jobject, jni_AllocObject(JNIEnv *env, jclass clazz)) HOTSPOT_JNI_ALLOCOBJECT_ENTRY(env, clazz); jobject ret = NULL; DT_RETURN_MARK(AllocObject, jobject, (const jobject&)ret); instanceOop i = InstanceKlass::allocate_instance(JNIHandles::resolve_non_null(clazz ret = JNIHandles::make_local(THREAD, i); return ret; JNI_END DT_RETURN_MARK_DECL(NewObjectA, jobject , HOTSPOT_JNI_NEWOBJECTA_RETURN(_ret_ref)); JNI_ENTRY(jobject, jni_NewObjectA(JNIEnv *env, jclass clazz, jmethodID methodID, const j HOTSPOT_JNI_NEWOBJECTA_ENTRY(env, clazz, (uintptr_t) methodID); jobject obj = NULL; DT_RETURN_MARK(NewObjectA, jobject, (const jobject&)obj); instanceOop i = InstanceKlass::allocate_instance(JNIHandles::resolve_non_null(clazz obj = JNIHandles::make_local(THREAD, i); JavaValue jvalue(T_VOID); JNI_ArgumentPusherArray ap(methodID, args); jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); return obj; JNI_END DT_RETURN_MARK_DECL(NewObjectV, jobject , HOTSPOT_JNI_NEWOBJECTV_RETURN(_ret_ref)); JNI_ENTRY(jobject, jni_NewObjectV(JNIEnv *env, jclass clazz, jmethodID methodID, va_lis HOTSPOT_JNI_NEWOBJECTV_ENTRY(env, clazz, (uintptr_t) methodID); jobject obj = NULL; DT_RETURN_MARK(NewObjectV, jobject, (const jobject&)obj); instanceOop i = InstanceKlass::allocate_instance(JNIHandles::resolve_non_null(clazz obj = JNIHandles::make_local(THREAD, i); JavaValue jvalue(T_VOID); JNI_ArgumentPusherVaArg ap(methodID, args); jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); return obj; JNI_END DT_RETURN_MARK_DECL(NewObject, jobject , HOTSPOT_JNI_NEWOBJECT_RETURN(_ret_ref)); JNI_ENTRY(jobject, jni_NewObject(JNIEnv *env, jclass clazz, jmethodID methodID, ...)) HOTSPOT_JNI_NEWOBJECT_ENTRY(env, clazz, (uintptr_t) methodID); jobject obj = NULL; DT_RETURN_MARK(NewObject, jobject, (const jobject&)obj); instanceOop i = InstanceKlass::allocate_instance(JNIHandles::resolve_non_null(clazz obj = JNIHandles::make_local(THREAD, i); va_list args; va_start(args, methodID); JavaValue jvalue(T_VOID); JNI_ArgumentPusherVaArg ap(methodID, args); jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); va_end(args); return obj; JNI_END JNI_ENTRY(jclass, jni_GetObjectClass(JNIEnv *env, jobject obj)) HOTSPOT_JNI_GETOBJECTCLASS_ENTRY(env, obj); Klass* k = JNIHandles::resolve_non_null(obj)->klass(); jclass ret = (jclass) JNIHandles::make_local(THREAD, k->java_mirror()); HOTSPOT_JNI_GETOBJECTCLASS_RETURN(ret); return ret; JNI_END JNI_ENTRY_NO_PRESERVE(jboolean, jni_IsInstanceOf(JNIEnv *env, jobject obj, jclass claz HOTSPOT_JNI_ISINSTANCEOF_ENTRY(env, obj, clazz); jboolean ret = JNI_TRUE; if (obj != NULL) { ret = JNI_FALSE; Klass* k = java_lang_Class::as_Klass( JNIHandles::resolve_non_null(clazz)); if (k != NULL) { ret = JNIHandles::resolve_non_null(obj)->is_a(k) ? JNI_TRUE : JNI_FALSE; } } HOTSPOT_JNI_ISINSTANCEOF_RETURN(ret); return ret; JNI_END static jmethodID get_method_id(JNIEnv *env, jclass clazz, const char *name_str, const char *sig, bool is_static, TRAPS) { // %%%% This code should probably just call into a method in the LinkResolver // // The class should have been loaded (we have an instance of the class // passed in) so the method and signature should already be in the symbol // table. If they're not there, the method doesn't exist. const char *name_to_probe = (name_str == NULL) ? vmSymbols::object_initializer_name()->as_C_string() : name_str; TempNewSymbol name = SymbolTable::probe(name_to_probe, (int)strlen(name_to_probe)); TempNewSymbol signature = SymbolTable::probe(sig, (int)strlen(sig)); if (name == NULL || signature == NULL) { THROW_MSG_0(vmSymbols::java_lang_NoSuchMethodError(), name_str); } oop mirror = JNIHandles::resolve_non_null(clazz); Klass* klass = java_lang_Class::as_Klass(mirror); // Throw a NoSuchMethodError exception if we have an instance of a // primitive java.lang.Class if (java_lang_Class::is_primitive(mirror)) { ResourceMark rm(THREAD); THROW_MSG_0(vmSymbols::java_lang_NoSuchMethodError(), err_msg("%s%s.%s%s", is_stat } // Make sure class is linked and initialized before handing id's out to // Method*s. klass->initialize(CHECK_NULL); Method* m; if (name == vmSymbols::object_initializer_name() || name == vmSymbols::class_initializer_name()) { // Never search superclasses for constructors if (klass->is_instance_klass()) { m = InstanceKlass::cast(klass)->find_method(name, signature); } else { m = NULL; } } else { m = klass->lookup_method(name, signature); if (m == NULL && klass->is_instance_klass()) { m = InstanceKlass::cast(klass)->lookup_method_in_ordered_interfaces(name, signature) } } if (m == NULL || (m->is_static() != is_static)) { ResourceMark rm(THREAD); THROW_MSG_0(vmSymbols::java_lang_NoSuchMethodError(), err_msg("%s%s.%s%s", is_stat } return m->jmethod_id(); } JNI_ENTRY(jmethodID, jni_GetMethodID(JNIEnv *env, jclass clazz, const char *name, const char *sig)) HOTSPOT_JNI_GETMETHODID_ENTRY(env, clazz, (char *) name, (char *) sig); jmethodID ret = get_method_id(env, clazz, name, sig, false, thread); HOTSPOT_JNI_GETMETHODID_RETURN((uintptr_t) ret); return ret; JNI_END JNI_ENTRY(jmethodID, jni_GetStaticMethodID(JNIEnv *env, jclass clazz, const char *name, const char *sig)) HOTSPOT_JNI_GETSTATICMETHODID_ENTRY(env, (char *) clazz, (char *) name, (char *)sig); jmethodID ret = get_method_id(env, clazz, name, sig, true, thread); HOTSPOT_JNI_GETSTATICMETHODID_RETURN((uintptr_t) ret); return ret; JNI_END // // Calling Methods // #define DEFINE_CALLMETHOD(ResultType, Result, Tag \ , EntryProbe, ReturnProbe) \ \ DT_RETURN_MARK_DECL_FOR(Result, Call##Result##Method, ResultType \ , ReturnProbe); \ \ JNI_ENTRY(ResultType, \ jni_Call##Result##Method(JNIEnv *env, jobject obj, jmethodID methodID, ...)) \ \ EntryProbe; \ ResultType ret = 0;\ DT_RETURN_MARK_FOR(Result, Call##Result##Method, ResultType, \ (const ResultType&)ret);\ \ va_list args; \ va_start(args, methodID); \ JavaValue jvalue(Tag); \ JNI_ArgumentPusherVaArg ap(methodID, args); \ jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ va_end(args); \ ret = jvalue.get_##ResultType(); \ return ret;\ JNI_END // the runtime type of subword integral basic types is integer DEFINE_CALLMETHOD(jboolean, Boolean, T_BOOLEAN , HOTSPOT_JNI_CALLBOOLEANMETHOD_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLBOOLEANMETHOD_RETURN(_ret_ref)) DEFINE_CALLMETHOD(jbyte, Byte, T_BYTE , HOTSPOT_JNI_CALLBYTEMETHOD_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLBYTEMETHOD_RETURN(_ret_ref)) DEFINE_CALLMETHOD(jchar, Char, T_CHAR , HOTSPOT_JNI_CALLCHARMETHOD_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLCHARMETHOD_RETURN(_ret_ref)) DEFINE_CALLMETHOD(jshort, Short, T_SHORT , HOTSPOT_JNI_CALLSHORTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLSHORTMETHOD_RETURN(_ret_ref)) DEFINE_CALLMETHOD(jobject, Object, T_OBJECT , HOTSPOT_JNI_CALLOBJECTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLOBJECTMETHOD_RETURN(_ret_ref)) DEFINE_CALLMETHOD(jint, Int, T_INT, HOTSPOT_JNI_CALLINTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLINTMETHOD_RETURN(_ret_ref)) DEFINE_CALLMETHOD(jlong, Long, T_LONG , HOTSPOT_JNI_CALLLONGMETHOD_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLLONGMETHOD_RETURN(_ret_ref)) // Float and double probes don't return value because dtrace doesn't currently support it DEFINE_CALLMETHOD(jfloat, Float, T_FLOAT , HOTSPOT_JNI_CALLFLOATMETHOD_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLFLOATMETHOD_RETURN()) DEFINE_CALLMETHOD(jdouble, Double, T_DOUBLE , HOTSPOT_JNI_CALLDOUBLEMETHOD_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLDOUBLEMETHOD_RETURN()) #define DEFINE_CALLMETHODV(ResultType, Result, Tag \ , EntryProbe, ReturnProbe) \ \ DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodV, ResultType \ , ReturnProbe); \ \ JNI_ENTRY(ResultType, \ jni_Call##Result##MethodV(JNIEnv *env, jobject obj, jmethodID methodID, va_list args)) \ \ EntryProbe;\ ResultType ret = 0;\ DT_RETURN_MARK_FOR(Result, Call##Result##MethodV, ResultType, \ (const ResultType&)ret);\ \ JavaValue jvalue(Tag); \ JNI_ArgumentPusherVaArg ap(methodID, args); \ jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ ret = jvalue.get_##ResultType(); \ return ret;\ JNI_END // the runtime type of subword integral basic types is integer DEFINE_CALLMETHODV(jboolean, Boolean, T_BOOLEAN , HOTSPOT_JNI_CALLBOOLEANMETHODV_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLBOOLEANMETHODV_RETURN(_ret_ref)) DEFINE_CALLMETHODV(jbyte, Byte, T_BYTE , HOTSPOT_JNI_CALLBYTEMETHODV_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLBYTEMETHODV_RETURN(_ret_ref)) DEFINE_CALLMETHODV(jchar, Char, T_CHAR , HOTSPOT_JNI_CALLCHARMETHODV_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLCHARMETHODV_RETURN(_ret_ref)) DEFINE_CALLMETHODV(jshort, Short, T_SHORT , HOTSPOT_JNI_CALLSHORTMETHODV_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLSHORTMETHODV_RETURN(_ret_ref)) DEFINE_CALLMETHODV(jobject, Object, T_OBJECT , HOTSPOT_JNI_CALLOBJECTMETHODV_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLOBJECTMETHODV_RETURN(_ret_ref)) DEFINE_CALLMETHODV(jint, Int, T_INT, HOTSPOT_JNI_CALLINTMETHODV_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLINTMETHODV_RETURN(_ret_ref)) DEFINE_CALLMETHODV(jlong, Long, T_LONG , HOTSPOT_JNI_CALLLONGMETHODV_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLLONGMETHODV_RETURN(_ret_ref)) // Float and double probes don't return value because dtrace doesn't currently support it DEFINE_CALLMETHODV(jfloat, Float, T_FLOAT , HOTSPOT_JNI_CALLFLOATMETHODV_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLFLOATMETHODV_RETURN()) DEFINE_CALLMETHODV(jdouble, Double, T_DOUBLE , HOTSPOT_JNI_CALLDOUBLEMETHODV_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLDOUBLEMETHODV_RETURN()) #define DEFINE_CALLMETHODA(ResultType, Result, Tag \ , EntryProbe, ReturnProbe) \ \ DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodA, ResultType \ , ReturnProbe); \ \ JNI_ENTRY(ResultType, \ jni_Call##Result##MethodA(JNIEnv *env, jobject obj, jmethodID methodID, const jvalue *ar EntryProbe; \ ResultType ret = 0;\ DT_RETURN_MARK_FOR(Result, Call##Result##MethodA, ResultType, \ (const ResultType&)ret);\ \ JavaValue jvalue(Tag); \ JNI_ArgumentPusherArray ap(methodID, args); \ jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ ret = jvalue.get_##ResultType(); \ return ret;\ JNI_END // the runtime type of subword integral basic types is integer DEFINE_CALLMETHODA(jboolean, Boolean, T_BOOLEAN , HOTSPOT_JNI_CALLBOOLEANMETHODA_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLBOOLEANMETHODA_RETURN(_ret_ref)) DEFINE_CALLMETHODA(jbyte, Byte, T_BYTE , HOTSPOT_JNI_CALLBYTEMETHODA_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLBYTEMETHODA_RETURN(_ret_ref)) DEFINE_CALLMETHODA(jchar, Char, T_CHAR , HOTSPOT_JNI_CALLCHARMETHODA_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLCHARMETHODA_RETURN(_ret_ref)) DEFINE_CALLMETHODA(jshort, Short, T_SHORT , HOTSPOT_JNI_CALLSHORTMETHODA_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLSHORTMETHODA_RETURN(_ret_ref)) DEFINE_CALLMETHODA(jobject, Object, T_OBJECT , HOTSPOT_JNI_CALLOBJECTMETHODA_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLOBJECTMETHODA_RETURN(_ret_ref)) DEFINE_CALLMETHODA(jint, Int, T_INT, HOTSPOT_JNI_CALLINTMETHODA_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLINTMETHODA_RETURN(_ret_ref)) DEFINE_CALLMETHODA(jlong, Long, T_LONG , HOTSPOT_JNI_CALLLONGMETHODA_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLLONGMETHODA_RETURN(_ret_ref)) // Float and double probes don't return value because dtrace doesn't currently support it DEFINE_CALLMETHODA(jfloat, Float, T_FLOAT , HOTSPOT_JNI_CALLFLOATMETHODA_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLFLOATMETHODA_RETURN()) DEFINE_CALLMETHODA(jdouble, Double, T_DOUBLE , HOTSPOT_JNI_CALLDOUBLEMETHODA_ENTRY(env, obj, (uintptr_t)methodID), HOTSPOT_JNI_CALLDOUBLEMETHODA_RETURN()) DT_VOID_RETURN_MARK_DECL(CallVoidMethod, HOTSPOT_JNI_CALLVOIDMETHOD_RETURN()); DT_VOID_RETURN_MARK_DECL(CallVoidMethodV, HOTSPOT_JNI_CALLVOIDMETHODV_RETURN()); DT_VOID_RETURN_MARK_DECL(CallVoidMethodA, HOTSPOT_JNI_CALLVOIDMETHODA_RETURN()); JNI_ENTRY(void, jni_CallVoidMethod(JNIEnv *env, jobject obj, jmethodID methodID, ...)) HOTSPOT_JNI_CALLVOIDMETHOD_ENTRY(env, obj, (uintptr_t) methodID); DT_VOID_RETURN_MARK(CallVoidMethod); va_list args; va_start(args, methodID); JavaValue jvalue(T_VOID); JNI_ArgumentPusherVaArg ap(methodID, args); jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); va_end(args); JNI_END JNI_ENTRY(void, jni_CallVoidMethodV(JNIEnv *env, jobject obj, jmethodID methodID, va_li HOTSPOT_JNI_CALLVOIDMETHODV_ENTRY(env, obj, (uintptr_t) methodID); DT_VOID_RETURN_MARK(CallVoidMethodV); JavaValue jvalue(T_VOID); JNI_ArgumentPusherVaArg ap(methodID, args); jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); JNI_END JNI_ENTRY(void, jni_CallVoidMethodA(JNIEnv *env, jobject obj, jmethodID methodID, const HOTSPOT_JNI_CALLVOIDMETHODA_ENTRY(env, obj, (uintptr_t) methodID); DT_VOID_RETURN_MARK(CallVoidMethodA); JavaValue jvalue(T_VOID); JNI_ArgumentPusherArray ap(methodID, args); jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); JNI_END #define DEFINE_CALLNONVIRTUALMETHOD(ResultType, Result, Tag \ , EntryProbe, ReturnProbe) \ \ DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##Method, ResultType \ , ReturnProbe);\ \ JNI_ENTRY(ResultType, \ jni_CallNonvirtual##Result##Method(JNIEnv *env, jobject obj, jclass cls, jmethodID meth \ EntryProbe;\ ResultType ret;\ DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##Method, ResultType, \ (const ResultType&)ret);\ \ va_list args; \ va_start(args, methodID); \ JavaValue jvalue(Tag); \ JNI_ArgumentPusherVaArg ap(methodID, args); \ jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ va_end(args); \ ret = jvalue.get_##ResultType(); \ return ret;\ JNI_END // the runtime type of subword integral basic types is integer DEFINE_CALLNONVIRTUALMETHOD(jboolean, Boolean, T_BOOLEAN , HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHOD_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHOD(jbyte, Byte, T_BYTE , HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHOD_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHOD(jchar, Char, T_CHAR , HOTSPOT_JNI_CALLNONVIRTUALCHARMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALCHARMETHOD_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHOD(jshort, Short, T_SHORT , HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHOD_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHOD(jobject, Object, T_OBJECT , HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHOD_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHOD(jint, Int, T_INT , HOTSPOT_JNI_CALLNONVIRTUALINTMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALINTMETHOD_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHOD(jlong, Long, T_LONG , HOTSPOT_JNI_CALLNONVIRTUALLONGMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), // Float and double probes don't return value because dtrace doesn't currently support it HOTSPOT_JNI_CALLNONVIRTUALLONGMETHOD_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHOD(jfloat, Float, T_FLOAT , HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHOD_RETURN()) DEFINE_CALLNONVIRTUALMETHOD(jdouble, Double, T_DOUBLE , HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHOD_RETURN()) #define DEFINE_CALLNONVIRTUALMETHODV(ResultType, Result, Tag \ , EntryProbe, ReturnProbe) \ \ DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##MethodV, ResultType \ , ReturnProbe);\ \ JNI_ENTRY(ResultType, \ jni_CallNonvirtual##Result##MethodV(JNIEnv *env, jobject obj, jclass cls, jmethodID met \ EntryProbe;\ ResultType ret;\ DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##MethodV, ResultType, \ (const ResultType&)ret);\ \ JavaValue jvalue(Tag); \ JNI_ArgumentPusherVaArg ap(methodID, args); \ jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ ret = jvalue.get_##ResultType(); \ return ret;\ JNI_END // the runtime type of subword integral basic types is integer DEFINE_CALLNONVIRTUALMETHODV(jboolean, Boolean, T_BOOLEAN , HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID) HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHODV_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODV(jbyte, Byte, T_BYTE , HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHODV_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODV(jchar, Char, T_CHAR , HOTSPOT_JNI_CALLNONVIRTUALCHARMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALCHARMETHODV_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODV(jshort, Short, T_SHORT , HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHODV_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODV(jobject, Object, T_OBJECT , HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHODV_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODV(jint, Int, T_INT , HOTSPOT_JNI_CALLNONVIRTUALINTMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALINTMETHODV_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODV(jlong, Long, T_LONG , HOTSPOT_JNI_CALLNONVIRTUALLONGMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), // Float and double probes don't return value because dtrace doesn't currently support it HOTSPOT_JNI_CALLNONVIRTUALLONGMETHODV_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODV(jfloat, Float, T_FLOAT , HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHODV_RETURN()) DEFINE_CALLNONVIRTUALMETHODV(jdouble, Double, T_DOUBLE , HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHODV_RETURN()) #define DEFINE_CALLNONVIRTUALMETHODA(ResultType, Result, Tag \ , EntryProbe, ReturnProbe) \ \ DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##MethodA, ResultType \ , ReturnProbe);\ \ JNI_ENTRY(ResultType, \ jni_CallNonvirtual##Result##MethodA(JNIEnv *env, jobject obj, jclass cls, jmethodID met \ EntryProbe;\ ResultType ret;\ DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##MethodA, ResultType, \ (const ResultType&)ret);\ \ JavaValue jvalue(Tag); \ JNI_ArgumentPusherArray ap(methodID, args); \ jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ ret = jvalue.get_##ResultType(); \ return ret;\ JNI_END // the runtime type of subword integral basic types is integer DEFINE_CALLNONVIRTUALMETHODA(jboolean, Boolean, T_BOOLEAN , HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID) HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHODA_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODA(jbyte, Byte, T_BYTE , HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHODA_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODA(jchar, Char, T_CHAR , HOTSPOT_JNI_CALLNONVIRTUALCHARMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALCHARMETHODA_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODA(jshort, Short, T_SHORT , HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHODA_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODA(jobject, Object, T_OBJECT , HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHODA_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODA(jint, Int, T_INT , HOTSPOT_JNI_CALLNONVIRTUALINTMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALINTMETHODA_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODA(jlong, Long, T_LONG , HOTSPOT_JNI_CALLNONVIRTUALLONGMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), // Float and double probes don't return value because dtrace doesn't currently support it HOTSPOT_JNI_CALLNONVIRTUALLONGMETHODA_RETURN(_ret_ref)) DEFINE_CALLNONVIRTUALMETHODA(jfloat, Float, T_FLOAT , HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHODA_RETURN()) DEFINE_CALLNONVIRTUALMETHODA(jdouble, Double, T_DOUBLE , HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHODA_RETURN()) DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethod , HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHOD_RETURN()); DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodV , HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODV_RETURN()); DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodA , HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODA_RETURN()); JNI_ENTRY(void, jni_CallNonvirtualVoidMethod(JNIEnv *env, jobject obj, jclass cls, jmet HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHOD_ENTRY(env, obj, cls, (uintptr_t) methodID); DT_VOID_RETURN_MARK(CallNonvirtualVoidMethod); va_list args; va_start(args, methodID); JavaValue jvalue(T_VOID); JNI_ArgumentPusherVaArg ap(methodID, args); jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); va_end(args); JNI_END JNI_ENTRY(void, jni_CallNonvirtualVoidMethodV(JNIEnv *env, jobject obj, jclass cls, jme HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODV_ENTRY( env, obj, cls, (uintptr_t) methodID); DT_VOID_RETURN_MARK(CallNonvirtualVoidMethodV); JavaValue jvalue(T_VOID); JNI_ArgumentPusherVaArg ap(methodID, args); jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); JNI_END JNI_ENTRY(void, jni_CallNonvirtualVoidMethodA(JNIEnv *env, jobject obj, jclass cls, jme HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODA_ENTRY( env, obj, cls, (uintptr_t) methodID); DT_VOID_RETURN_MARK(CallNonvirtualVoidMethodA); JavaValue jvalue(T_VOID); JNI_ArgumentPusherArray ap(methodID, args); jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); JNI_END #define DEFINE_CALLSTATICMETHOD(ResultType, Result, Tag \ , EntryProbe, ResultProbe) \ \ DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##Method, ResultType \ , ResultProbe); \ \ JNI_ENTRY(ResultType, \ jni_CallStatic##Result##Method(JNIEnv *env, jclass cls, jmethodID methodID, ...)) \ \ EntryProbe; \ ResultType ret = 0;\ DT_RETURN_MARK_FOR(Result, CallStatic##Result##Method, ResultType, \ (const ResultType&)ret);\ \ va_list args; \ va_start(args, methodID); \ JavaValue jvalue(Tag); \ JNI_ArgumentPusherVaArg ap(methodID, args); \ jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ va_end(args); \ ret = jvalue.get_##ResultType(); \ return ret;\ JNI_END // the runtime type of subword integral basic types is integer DEFINE_CALLSTATICMETHOD(jboolean, Boolean, T_BOOLEAN , HOTSPOT_JNI_CALLSTATICBOOLEANMETHOD_ENTRY(env, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLSTATICBOOLEANMETHOD_RETURN(_ret_ref)); DEFINE_CALLSTATICMETHOD(jbyte, Byte, T_BYTE , HOTSPOT_JNI_CALLSTATICBYTEMETHOD_ENTRY(env, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLSTATICBYTEMETHOD_RETURN(_ret_ref)); DEFINE_CALLSTATICMETHOD(jchar, Char, T_CHAR , HOTSPOT_JNI_CALLSTATICCHARMETHOD_ENTRY(env, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLSTATICCHARMETHOD_RETURN(_ret_ref)); DEFINE_CALLSTATICMETHOD(jshort, Short, T_SHORT , HOTSPOT_JNI_CALLSTATICSHORTMETHOD_ENTRY(env, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLSTATICSHORTMETHOD_RETURN(_ret_ref)); DEFINE_CALLSTATICMETHOD(jobject, Object, T_OBJECT , HOTSPOT_JNI_CALLSTATICOBJECTMETHOD_ENTRY(env, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLSTATICOBJECTMETHOD_RETURN(_ret_ref)); DEFINE_CALLSTATICMETHOD(jint, Int, T_INT , HOTSPOT_JNI_CALLSTATICINTMETHOD_ENTRY(env, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLSTATICINTMETHOD_RETURN(_ret_ref)); DEFINE_CALLSTATICMETHOD(jlong, Long, T_LONG , HOTSPOT_JNI_CALLSTATICLONGMETHOD_ENTRY(env, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLSTATICLONGMETHOD_RETURN(_ret_ref)); // Float and double probes don't return value because dtrace doesn't currently support it DEFINE_CALLSTATICMETHOD(jfloat, Float, T_FLOAT , HOTSPOT_JNI_CALLSTATICFLOATMETHOD_ENTRY(env, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLSTATICFLOATMETHOD_RETURN()); DEFINE_CALLSTATICMETHOD(jdouble, Double, T_DOUBLE , HOTSPOT_JNI_CALLSTATICDOUBLEMETHOD_ENTRY(env, cls, (uintptr_t)methodID), HOTSPOT_JNI_CALLSTATICDOUBLEMETHOD_RETURN()); #define DEFINE_CALLSTATICMETHODV(ResultType, Result, Tag \ , EntryProbe, ResultProbe) \ \ DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##MethodV, ResultType \ , ResultProbe); \ \ JNI_ENTRY(ResultType, \ jni_CallStatic##Result##MethodV(JNIEnv *env, jclass cls, jmethodID methodID, va_list ar \ EntryProbe; \ ResultType ret = 0;\ DT_RETURN_MARK_FOR(Result, CallStatic##Result##MethodV, ResultType, \ (const ResultType&)ret);\ \ JavaValue jvalue(Tag); \ --> -------------------- --> maximum size reached --> -------------------- ¤ Dauer der Verarbeitung: 0.104 Sekunden (vorverarbeitet) ¤ |
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