Mercurial > hg > truffle
view src/share/vm/prims/jvm_misc.hpp @ 18719:6484e5c068c7
Generalize object reading in HotSpotMemoryAccessProvider.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Thu, 18 Dec 2014 15:31:12 +0100 |
parents | 89152779163c |
children |
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/* * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_PRIMS_JVM_MISC_HPP #define SHARE_VM_PRIMS_JVM_MISC_HPP #include "prims/jni.h" #include "runtime/handles.hpp" // Useful entry points shared by JNI and JVM interface. // We do not allow real JNI or JVM entry point to call each other. jclass find_class_from_class_loader(JNIEnv* env, Symbol* name, jboolean init, Handle loader, Handle protection_domain, jboolean throwError, TRAPS); void trace_class_resolution(Klass* to_class); /* * Support for -Xcheck:jni */ extern struct JNINativeInterface_* jni_functions_nocheck(); extern struct JNINativeInterface_* jni_functions_check(); /* * Support for swappable jni function table. */ extern struct JNINativeInterface_* jni_functions(); extern void copy_jni_function_table(const struct JNINativeInterface_* new_function_table); // Support for fast JNI accessors extern "C" { typedef jboolean (JNICALL *GetBooleanField_t) (JNIEnv *env, jobject obj, jfieldID fieldID); typedef jbyte (JNICALL *GetByteField_t) (JNIEnv *env, jobject obj, jfieldID fieldID); typedef jchar (JNICALL *GetCharField_t) (JNIEnv *env, jobject obj, jfieldID fieldID); typedef jshort (JNICALL *GetShortField_t) (JNIEnv *env, jobject obj, jfieldID fieldID); typedef jint (JNICALL *GetIntField_t) (JNIEnv *env, jobject obj, jfieldID fieldID); typedef jlong (JNICALL *GetLongField_t) (JNIEnv *env, jobject obj, jfieldID fieldID); typedef jfloat (JNICALL *GetFloatField_t) (JNIEnv *env, jobject obj, jfieldID fieldID); typedef jdouble (JNICALL *GetDoubleField_t) (JNIEnv *env, jobject obj, jfieldID fieldID); } void quicken_jni_functions(); address jni_GetBooleanField_addr(); address jni_GetByteField_addr(); address jni_GetCharField_addr(); address jni_GetShortField_addr(); address jni_GetIntField_addr(); address jni_GetLongField_addr(); address jni_GetFloatField_addr(); address jni_GetDoubleField_addr(); #endif // SHARE_VM_PRIMS_JVM_MISC_HPP