jdk8-mips64-public/hotspot: src/share/vm/prims/whitebox.hpp@50e62b688ddc (annotated)

src/share/vm/prims/whitebox.hpp@50e62b688ddc (annotated)

src/share/vm/prims/whitebox.hpp

Thu, 24 Mar 2016 21:38:15 -0700

author: iklam
date: Thu, 24 Mar 2016 21:38:15 -0700
changeset 8497: 50e62b688ddc
parent 7165: e2452c3ff7fb
child 7535: 7ae4e26cb1e0
child 9861: a248d0be1309
permissions: -rw-r--r--

8150752: Share Class Data
Reviewed-by: acorn, hseigel, mschoene

 /*
  * Copyright (c) 2012, 2014, 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_WHITEBOX_HPP
 #define SHARE_VM_PRIMS_WHITEBOX_HPP
 #include "prims/jni.h"
 #include "memory/allocation.hpp"
 #include "oops/oopsHierarchy.hpp"
 #include "oops/symbol.hpp"
 #include "runtime/interfaceSupport.hpp"
 // Entry macro to transition from JNI to VM state.
 #define WB_ENTRY(result_type, header) JNI_ENTRY(result_type, header)
 #define WB_END JNI_END
 #define WB_METHOD_DECLARE(result_type) extern "C" result_type JNICALL
 #define CHECK_JNI_EXCEPTION_(env, value)                               \
   do {                                                                 \
     JavaThread* THREAD = JavaThread::thread_from_jni_environment(env); \
     if (HAS_PENDING_EXCEPTION) {                                       \
       return(value);                                                   \
     }                                                                  \
   } while (0)
 #define CHECK_JNI_EXCEPTION(env)                                       \
   do {                                                                 \
     JavaThread* THREAD = JavaThread::thread_from_jni_environment(env); \
     if (HAS_PENDING_EXCEPTION) {                                       \
       return;                                                          \
     }                                                                  \
   } while (0)
 class WhiteBox : public AllStatic {
  private:
   static bool _used;
  public:
   static bool used()     { return _used; }
   static void set_used() { _used = true; }
   static int offset_for_field(const char* field_name, oop object,
     Symbol* signature_symbol);
   static const char* lookup_jstring(const char* field_name, oop object);
   static bool lookup_bool(const char* field_name, oop object);
   static int array_bytes_to_length(size_t bytes);
   static void register_methods(JNIEnv* env, jclass wbclass, JavaThread* thread,
     JNINativeMethod* method_array, int method_count);
   static void register_extended(JNIEnv* env, jclass wbclass, JavaThread* thread);
 };
 #endif // SHARE_VM_PRIMS_WHITEBOX_HPP

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/prims/whitebox.hpp@50e62b688ddc (annotated)

src/share/vm/prims/whitebox.hpp