hotspot/src/share/vm/jvmci/jvmciJavaClasses.hpp
changeset 33160 c59f1676d27e
child 33198 b37ad9fbf681
equal deleted inserted replaced
33159:89b942323bd1 33160:c59f1676d27e
       
     1 /*
       
     2  * Copyright (c) 2011, 2015, 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 
       
    24 #ifndef SHARE_VM_JVMCI_JVMCIJAVACLASSES_HPP
       
    25 #define SHARE_VM_JVMCI_JVMCIJAVACLASSES_HPP
       
    26 
       
    27 #include "classfile/systemDictionary.hpp"
       
    28 #include "oops/instanceMirrorKlass.hpp"
       
    29 
       
    30 class JVMCIJavaClasses : AllStatic {
       
    31  public:
       
    32   static void compute_offsets();
       
    33 };
       
    34 
       
    35 /* This macro defines the structure of the CompilationResult - classes.
       
    36  * It will generate classes with accessors similar to javaClasses.hpp, but with specializations for oops, Handles and jni handles.
       
    37  *
       
    38  * The public interface of these classes will look like this:
       
    39 
       
    40  * class StackSlot : AllStatic {
       
    41  * public:
       
    42  *   static Klass* klass();
       
    43  *   static jint  index(oop obj);
       
    44  *   static jint  index(Handle obj);
       
    45  *   static jint  index(jobject obj);
       
    46  *   static void set_index(oop obj, jint x);
       
    47  *   static void set_index(Handle obj, jint x);
       
    48  *   static void set_index(jobject obj, jint x);
       
    49  * };
       
    50  *
       
    51  */
       
    52 
       
    53 #define COMPILER_CLASSES_DO(start_class, end_class, char_field, int_field, boolean_field, long_field, float_field, oop_field, typeArrayOop_field, objArrayOop_field, static_oop_field, static_objArrayOop_field, static_int_field, static_boolean_field) \
       
    54   start_class(Architecture)                                                                                                                                    \
       
    55     oop_field(Architecture, wordKind, "Ljdk/vm/ci/meta/PlatformKind;")                                                                                         \
       
    56   end_class                                                                                                                                                    \
       
    57   start_class(TargetDescription)                                                                                                                               \
       
    58     oop_field(TargetDescription, arch, "Ljdk/vm/ci/code/Architecture;")                                                                                        \
       
    59   end_class                                                                                                                                                    \
       
    60   start_class(HotSpotResolvedObjectTypeImpl)                                                                                                                   \
       
    61     oop_field(HotSpotResolvedObjectTypeImpl, javaClass, "Ljava/lang/Class;")                                                                                   \
       
    62   end_class                                                                                                                                                    \
       
    63   start_class(HotSpotResolvedJavaMethodImpl)                                                                                                                   \
       
    64     long_field(HotSpotResolvedJavaMethodImpl, metaspaceMethod)                                                                                                 \
       
    65   end_class                                                                                                                                                    \
       
    66   start_class(InstalledCode)                                                                                                                                   \
       
    67     long_field(InstalledCode, address)                                                                                                                         \
       
    68     long_field(InstalledCode, version)                                                                                                                         \
       
    69     oop_field(InstalledCode, name, "Ljava/lang/String;")                                                                                                       \
       
    70   end_class                                                                                                                                                    \
       
    71   start_class(HotSpotInstalledCode)                                                                                                                            \
       
    72     int_field(HotSpotInstalledCode, size)                                                                                                                      \
       
    73     long_field(HotSpotInstalledCode, codeStart)                                                                                                                \
       
    74     int_field(HotSpotInstalledCode, codeSize)                                                                                                                  \
       
    75   end_class                                                                                                                                                    \
       
    76   start_class(HotSpotNmethod)                                                                                                                                  \
       
    77     boolean_field(HotSpotNmethod, isDefault)                                                                                                                   \
       
    78   end_class                                                                                                                                                    \
       
    79   start_class(HotSpotCompiledCode)                                                                                                                             \
       
    80     oop_field(HotSpotCompiledCode, name, "Ljava/lang/String;")                                                                                                 \
       
    81     objArrayOop_field(HotSpotCompiledCode, sites, "[Ljdk/vm/ci/code/CompilationResult$Site;")                                                                  \
       
    82     objArrayOop_field(HotSpotCompiledCode, exceptionHandlers, "[Ljdk/vm/ci/code/CompilationResult$ExceptionHandler;")                                          \
       
    83     objArrayOop_field(HotSpotCompiledCode, comments, "[Ljdk/vm/ci/hotspot/HotSpotCompiledCode$Comment;")                                                       \
       
    84     objArrayOop_field(HotSpotCompiledCode, assumptions, "[Ljdk/vm/ci/meta/Assumptions$Assumption;")                                                            \
       
    85     typeArrayOop_field(HotSpotCompiledCode, targetCode, "[B")                                                                                                  \
       
    86     int_field(HotSpotCompiledCode, targetCodeSize)                                                                                                             \
       
    87     typeArrayOop_field(HotSpotCompiledCode, dataSection, "[B")                                                                                                 \
       
    88     int_field(HotSpotCompiledCode, dataSectionAlignment)                                                                                                       \
       
    89     objArrayOop_field(HotSpotCompiledCode, dataSectionPatches, "[Ljdk/vm/ci/code/CompilationResult$DataPatch;")                                                \
       
    90     boolean_field(HotSpotCompiledCode, isImmutablePIC)                                                                                                         \
       
    91     int_field(HotSpotCompiledCode, totalFrameSize)                                                                                                             \
       
    92     int_field(HotSpotCompiledCode, customStackAreaOffset)                                                                                                      \
       
    93     objArrayOop_field(HotSpotCompiledCode, methods, "[Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                    \
       
    94   end_class                                                                                                                                                    \
       
    95   start_class(HotSpotCompiledCode_Comment)                                                                                                                     \
       
    96     oop_field(HotSpotCompiledCode_Comment, text, "Ljava/lang/String;")                                                                                         \
       
    97     int_field(HotSpotCompiledCode_Comment, pcOffset)                                                                                                           \
       
    98   end_class                                                                                                                                                    \
       
    99   start_class(HotSpotCompiledNmethod)                                                                                                                          \
       
   100     oop_field(HotSpotCompiledNmethod, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethod;")                                                                 \
       
   101     oop_field(HotSpotCompiledNmethod, installationFailureMessage, "Ljava/lang/String;")                                                                        \
       
   102     int_field(HotSpotCompiledNmethod, entryBCI)                                                                                                                \
       
   103     int_field(HotSpotCompiledNmethod, id)                                                                                                                      \
       
   104     long_field(HotSpotCompiledNmethod, jvmciEnv)                                                                                                               \
       
   105     boolean_field(HotSpotCompiledNmethod, hasUnsafeAccess)                                                                                                     \
       
   106   end_class                                                                                                                                                    \
       
   107   start_class(HotSpotJVMCIMetaAccessContext)                                                                                                                   \
       
   108     static_objArrayOop_field(HotSpotJVMCIMetaAccessContext, allContexts, "[Ljava/lang/ref/WeakReference;")                                                     \
       
   109     objArrayOop_field(HotSpotJVMCIMetaAccessContext, metadataRoots, "[Ljava/lang/Object;")                                                                     \
       
   110   end_class                                                                                                                                                    \
       
   111   start_class(HotSpotForeignCallTarget)                                                                                                                        \
       
   112     long_field(HotSpotForeignCallTarget, address)                                                                                                              \
       
   113   end_class                                                                                                                                                    \
       
   114   start_class(Assumptions_NoFinalizableSubclass)                                                                                                               \
       
   115     oop_field(Assumptions_NoFinalizableSubclass, receiverType, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                            \
       
   116   end_class                                                                                                                                                    \
       
   117   start_class(Assumptions_ConcreteSubtype)                                                                                                                     \
       
   118     oop_field(Assumptions_ConcreteSubtype, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                       \
       
   119     oop_field(Assumptions_ConcreteSubtype, subtype, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                       \
       
   120   end_class                                                                                                                                                    \
       
   121   start_class(Assumptions_LeafType)                                                                                                                            \
       
   122     oop_field(Assumptions_LeafType, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                              \
       
   123   end_class                                                                                                                                                    \
       
   124   start_class(Assumptions_ConcreteMethod)                                                                                                                      \
       
   125     oop_field(Assumptions_ConcreteMethod, method, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                       \
       
   126     oop_field(Assumptions_ConcreteMethod, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                        \
       
   127     oop_field(Assumptions_ConcreteMethod, impl, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                         \
       
   128   end_class                                                                                                                                                    \
       
   129   start_class(Assumptions_CallSiteTargetValue)                                                                                                                 \
       
   130     oop_field(Assumptions_CallSiteTargetValue, callSite, "Ljava/lang/invoke/CallSite;")                                                                        \
       
   131     oop_field(Assumptions_CallSiteTargetValue, methodHandle, "Ljava/lang/invoke/MethodHandle;")                                                                \
       
   132   end_class                                                                                                                                                    \
       
   133   start_class(CompilationResult_Site)                                                                                                                          \
       
   134     int_field(CompilationResult_Site, pcOffset)                                                                                                                \
       
   135   end_class                                                                                                                                                    \
       
   136   start_class(CompilationResult_Call)                                                                                                                          \
       
   137     oop_field(CompilationResult_Call, target, "Ljdk/vm/ci/meta/InvokeTarget;")                                                                                 \
       
   138     oop_field(CompilationResult_Call, debugInfo, "Ljdk/vm/ci/code/DebugInfo;")                                                                                 \
       
   139   end_class                                                                                                                                                    \
       
   140   start_class(CompilationResult_DataPatch)                                                                                                                     \
       
   141     oop_field(CompilationResult_DataPatch, reference, "Ljdk/vm/ci/code/CompilationResult$Reference;")                                                          \
       
   142   end_class                                                                                                                                                    \
       
   143   start_class(CompilationResult_ConstantReference)                                                                                                             \
       
   144     oop_field(CompilationResult_ConstantReference, constant, "Ljdk/vm/ci/meta/VMConstant;")                                                                    \
       
   145   end_class                                                                                                                                                    \
       
   146   start_class(CompilationResult_DataSectionReference)                                                                                                          \
       
   147     int_field(CompilationResult_DataSectionReference, offset)                                                                                                  \
       
   148   end_class                                                                                                                                                    \
       
   149   start_class(InfopointReason)                                                                                                                                 \
       
   150     static_oop_field(InfopointReason, UNKNOWN, "Ljdk/vm/ci/code/InfopointReason;")                                                                             \
       
   151     static_oop_field(InfopointReason, SAFEPOINT, "Ljdk/vm/ci/code/InfopointReason;")                                                                           \
       
   152     static_oop_field(InfopointReason, CALL, "Ljdk/vm/ci/code/InfopointReason;")                                                                                \
       
   153     static_oop_field(InfopointReason, IMPLICIT_EXCEPTION, "Ljdk/vm/ci/code/InfopointReason;")                                                                  \
       
   154     static_oop_field(InfopointReason, METHOD_START, "Ljdk/vm/ci/code/InfopointReason;")                                                                        \
       
   155     static_oop_field(InfopointReason, METHOD_END, "Ljdk/vm/ci/code/InfopointReason;")                                                                          \
       
   156     static_oop_field(InfopointReason, LINE_NUMBER, "Ljdk/vm/ci/code/InfopointReason;")                                                                         \
       
   157     static_oop_field(InfopointReason, METASPACE_ACCESS, "Ljdk/vm/ci/code/InfopointReason;")                                                                    \
       
   158   end_class                                                                                                                                                    \
       
   159   start_class(CompilationResult_Infopoint)                                                                                                                     \
       
   160     oop_field(CompilationResult_Infopoint, debugInfo, "Ljdk/vm/ci/code/DebugInfo;")                                                                            \
       
   161     oop_field(CompilationResult_Infopoint, reason, "Ljdk/vm/ci/code/InfopointReason;")                                                                         \
       
   162   end_class                                                                                                                                                    \
       
   163   start_class(CompilationResult_ExceptionHandler)                                                                                                              \
       
   164     int_field(CompilationResult_ExceptionHandler, handlerPos)                                                                                                  \
       
   165   end_class                                                                                                                                                    \
       
   166   start_class(CompilationResult_Mark)                                                                                                                          \
       
   167     oop_field(CompilationResult_Mark, id, "Ljava/lang/Object;")                                                                                                \
       
   168   end_class                                                                                                                                                    \
       
   169   start_class(DebugInfo)                                                                                                                                       \
       
   170     oop_field(DebugInfo, bytecodePosition, "Ljdk/vm/ci/code/BytecodePosition;")                                                                                \
       
   171     oop_field(DebugInfo, referenceMap, "Ljdk/vm/ci/code/ReferenceMap;")                                                                                        \
       
   172     oop_field(DebugInfo, calleeSaveInfo, "Ljdk/vm/ci/code/RegisterSaveLayout;")                                                                                \
       
   173     objArrayOop_field(DebugInfo, virtualObjectMapping, "[Ljdk/vm/ci/code/VirtualObject;")                                                                      \
       
   174   end_class                                                                                                                                                    \
       
   175   start_class(HotSpotReferenceMap)                                                                                                                             \
       
   176     objArrayOop_field(HotSpotReferenceMap, objects, "[Ljdk/vm/ci/code/Location;")                                                                              \
       
   177     objArrayOop_field(HotSpotReferenceMap, derivedBase, "[Ljdk/vm/ci/code/Location;")                                                                          \
       
   178     typeArrayOop_field(HotSpotReferenceMap, sizeInBytes, "[I")                                                                                                 \
       
   179     int_field(HotSpotReferenceMap, maxRegisterSize)                                                                                                            \
       
   180   end_class                                                                                                                                                    \
       
   181   start_class(RegisterSaveLayout)                                                                                                                              \
       
   182     objArrayOop_field(RegisterSaveLayout, registers, "[Ljdk/vm/ci/code/Register;")                                                                             \
       
   183     typeArrayOop_field(RegisterSaveLayout, slots, "[I")                                                                                                        \
       
   184   end_class                                                                                                                                                    \
       
   185   start_class(BytecodeFrame)                                                                                                                                   \
       
   186     objArrayOop_field(BytecodeFrame, values, "[Ljdk/vm/ci/meta/JavaValue;")                                                                                    \
       
   187     objArrayOop_field(BytecodeFrame, slotKinds, "[Ljdk/vm/ci/meta/JavaKind;")                                                                                  \
       
   188     int_field(BytecodeFrame, numLocals)                                                                                                                        \
       
   189     int_field(BytecodeFrame, numStack)                                                                                                                         \
       
   190     int_field(BytecodeFrame, numLocks)                                                                                                                         \
       
   191     boolean_field(BytecodeFrame, rethrowException)                                                                                                             \
       
   192     boolean_field(BytecodeFrame, duringCall)                                                                                                                   \
       
   193     static_int_field(BytecodeFrame, BEFORE_BCI)                                                                                                                \
       
   194   end_class                                                                                                                                                    \
       
   195   start_class(BytecodePosition)                                                                                                                                \
       
   196     oop_field(BytecodePosition, caller, "Ljdk/vm/ci/code/BytecodePosition;")                                                                                   \
       
   197     oop_field(BytecodePosition, method, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                                 \
       
   198     int_field(BytecodePosition, bci)                                                                                                                           \
       
   199   end_class                                                                                                                                                    \
       
   200   start_class(JavaConstant)                                                                                                                                    \
       
   201   end_class                                                                                                                                                    \
       
   202   start_class(PrimitiveConstant)                                                                                                                               \
       
   203     oop_field(PrimitiveConstant, kind, "Ljdk/vm/ci/meta/JavaKind;")                                                                                            \
       
   204     long_field(PrimitiveConstant, primitive)                                                                                                                   \
       
   205   end_class                                                                                                                                                    \
       
   206   start_class(RawConstant)                                                                                                                                     \
       
   207     long_field(RawConstant, primitive)                                                                                                                         \
       
   208   end_class                                                                                                                                                    \
       
   209   start_class(NullConstant)                                                                                                                                    \
       
   210   end_class                                                                                                                                                    \
       
   211   start_class(HotSpotCompressedNullConstant)                                                                                                                   \
       
   212   end_class                                                                                                                                                    \
       
   213   start_class(HotSpotObjectConstantImpl)                                                                                                                       \
       
   214     oop_field(HotSpotObjectConstantImpl, object, "Ljava/lang/Object;")                                                                                         \
       
   215     boolean_field(HotSpotObjectConstantImpl, compressed)                                                                                                       \
       
   216   end_class                                                                                                                                                    \
       
   217   start_class(HotSpotMetaspaceConstantImpl)                                                                                                                    \
       
   218     long_field(HotSpotMetaspaceConstantImpl, primitive)                                                                                                        \
       
   219     oop_field(HotSpotMetaspaceConstantImpl, metaspaceObject, "Ljava/lang/Object;")                                                                             \
       
   220     boolean_field(HotSpotMetaspaceConstantImpl, compressed)                                                                                                    \
       
   221   end_class                                                                                                                                                    \
       
   222   start_class(HotSpotSentinelConstant)                                                                                                                         \
       
   223   end_class                                                                                                                                                    \
       
   224   start_class(JavaKind)                                                                                                                                        \
       
   225     char_field(JavaKind, typeChar)                                                                                                                             \
       
   226     static_oop_field(JavaKind, Boolean, "Ljdk/vm/ci/meta/JavaKind;");                                                                                          \
       
   227     static_oop_field(JavaKind, Byte, "Ljdk/vm/ci/meta/JavaKind;");                                                                                             \
       
   228     static_oop_field(JavaKind, Char, "Ljdk/vm/ci/meta/JavaKind;");                                                                                             \
       
   229     static_oop_field(JavaKind, Short, "Ljdk/vm/ci/meta/JavaKind;");                                                                                            \
       
   230     static_oop_field(JavaKind, Int, "Ljdk/vm/ci/meta/JavaKind;");                                                                                              \
       
   231     static_oop_field(JavaKind, Long, "Ljdk/vm/ci/meta/JavaKind;");                                                                                             \
       
   232   end_class                                                                                                                                                    \
       
   233   start_class(LIRKind)                                                                                                                                         \
       
   234     oop_field(LIRKind, platformKind, "Ljdk/vm/ci/meta/PlatformKind;")                                                                                          \
       
   235     int_field(LIRKind, referenceMask)                                                                                                                          \
       
   236   end_class                                                                                                                                                    \
       
   237   start_class(Value)                                                                                                                                           \
       
   238     oop_field(Value, lirKind, "Ljdk/vm/ci/meta/LIRKind;")                                                                                                      \
       
   239     static_oop_field(Value, ILLEGAL, "Ljdk/vm/ci/meta/AllocatableValue;");                                                                                     \
       
   240   end_class                                                                                                                                                    \
       
   241   start_class(RegisterValue)                                                                                                                                   \
       
   242     oop_field(RegisterValue, reg, "Ljdk/vm/ci/code/Register;")                                                                                                 \
       
   243   end_class                                                                                                                                                    \
       
   244   start_class(code_Location)                                                                                                                                   \
       
   245     oop_field(code_Location, reg, "Ljdk/vm/ci/code/Register;")                                                                                                 \
       
   246     int_field(code_Location, offset)                                                                                                                           \
       
   247   end_class                                                                                                                                                    \
       
   248   start_class(code_Register)                                                                                                                                   \
       
   249     int_field(code_Register, number)                                                                                                                           \
       
   250     int_field(code_Register, encoding)                                                                                                                         \
       
   251   end_class                                                                                                                                                    \
       
   252   start_class(StackSlot)                                                                                                                                       \
       
   253     int_field(StackSlot, offset)                                                                                                                               \
       
   254     boolean_field(StackSlot, addFrameSize)                                                                                                                     \
       
   255   end_class                                                                                                                                                    \
       
   256   start_class(VirtualObject)                                                                                                                                   \
       
   257     int_field(VirtualObject, id)                                                                                                                               \
       
   258     oop_field(VirtualObject, type, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                                        \
       
   259     objArrayOop_field(VirtualObject, values, "[Ljdk/vm/ci/meta/JavaValue;")                                                                                    \
       
   260     objArrayOop_field(VirtualObject, slotKinds, "[Ljdk/vm/ci/meta/JavaKind;")                                                                                  \
       
   261   end_class                                                                                                                                                    \
       
   262   start_class(StackLockValue)                                                                                                                                  \
       
   263     oop_field(StackLockValue, owner, "Ljdk/vm/ci/meta/JavaValue;")                                                                                             \
       
   264     oop_field(StackLockValue, slot, "Ljdk/vm/ci/code/StackSlotValue;")                                                                                         \
       
   265     boolean_field(StackLockValue, eliminated)                                                                                                                  \
       
   266   end_class                                                                                                                                                    \
       
   267   start_class(SpeculationLog)                                                                                                                                  \
       
   268     oop_field(SpeculationLog, lastFailed, "Ljava/lang/Object;")                                                                                                \
       
   269   end_class                                                                                                                                                    \
       
   270   start_class(HotSpotStackFrameReference)                                                                                                                      \
       
   271     oop_field(HotSpotStackFrameReference, compilerToVM, "Ljdk/vm/ci/hotspot/CompilerToVM;")                                                                    \
       
   272     long_field(HotSpotStackFrameReference, stackPointer)                                                                                                       \
       
   273     int_field(HotSpotStackFrameReference, frameNumber)                                                                                                         \
       
   274     int_field(HotSpotStackFrameReference, bci)                                                                                                                 \
       
   275     oop_field(HotSpotStackFrameReference, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethod;")                                                             \
       
   276     objArrayOop_field(HotSpotStackFrameReference, locals, "[Ljava/lang/Object;")                                                                               \
       
   277     typeArrayOop_field(HotSpotStackFrameReference, localIsVirtual, "[Z")                                                                                       \
       
   278   end_class                                                                                                                                                    \
       
   279   start_class(HotSpotMetaData) \
       
   280     typeArrayOop_field(HotSpotMetaData, pcDescBytes, "[B") \
       
   281     typeArrayOop_field(HotSpotMetaData, scopesDescBytes, "[B") \
       
   282     typeArrayOop_field(HotSpotMetaData, relocBytes, "[B") \
       
   283     typeArrayOop_field(HotSpotMetaData, exceptionBytes, "[B") \
       
   284     typeArrayOop_field(HotSpotMetaData, oopMaps, "[B") \
       
   285     objArrayOop_field(HotSpotMetaData, metadata, "[Ljava/lang/String;") \
       
   286   end_class \
       
   287   start_class(HotSpotOopMap) \
       
   288     int_field(HotSpotOopMap, offset) \
       
   289     int_field(HotSpotOopMap, count) \
       
   290     typeArrayOop_field(HotSpotOopMap, data, "[B") \
       
   291   end_class                                                                                                                                                    \
       
   292   start_class(HotSpotConstantPool)                                                                                                                             \
       
   293     long_field(HotSpotConstantPool, metaspaceConstantPool)                                                                                                     \
       
   294   end_class                                                                                                                                                    \
       
   295   /* end*/
       
   296 
       
   297 
       
   298 #define START_CLASS(name)                                                                                                                                      \
       
   299 class name : AllStatic {                                                                                                                                       \
       
   300   private:                                                                                                                                                     \
       
   301     friend class JVMCICompiler;                                                                                                                                \
       
   302     static void check(oop obj, const char* field_name, int offset) {                                                                                           \
       
   303         assert(obj != NULL, err_msg("NULL field access of %s.%s", #name, field_name));                                                                         \
       
   304         assert(obj->is_a(SystemDictionary::name##_klass()), err_msg("wrong class, " #name " expected, found %s", obj->klass()->external_name()));              \
       
   305         assert(offset != 0, "must be valid offset");                                                                                                           \
       
   306     }                                                                                                                                                          \
       
   307     static void compute_offsets();                                                                                                                             \
       
   308   public:                                                                                                                                                      \
       
   309     static InstanceKlass* klass() { return SystemDictionary::name##_klass() == NULL ? NULL : InstanceKlass::cast(SystemDictionary::name##_klass()); }
       
   310 
       
   311 #define END_CLASS };
       
   312 
       
   313 #define FIELD(name, type, accessor, cast)                                                                                                                         \
       
   314     static int _##name##_offset;                                                                                                                                  \
       
   315     static type name(oop obj)                   { check(obj, #name, _##name##_offset); return cast obj->accessor(_##name##_offset); }                                               \
       
   316     static type name(Handle& obj)                { check(obj(), #name, _##name##_offset); return cast obj->accessor(_##name##_offset); }                                            \
       
   317     static type name(jobject obj)               { check(JNIHandles::resolve(obj), #name, _##name##_offset); return cast JNIHandles::resolve(obj)->accessor(_##name##_offset); }     \
       
   318     static void set_##name(oop obj, type x)     { check(obj, #name, _##name##_offset); obj->accessor##_put(_##name##_offset, x); }                                                  \
       
   319     static void set_##name(Handle& obj, type x)  { check(obj(), #name, _##name##_offset); obj->accessor##_put(_##name##_offset, x); }                                               \
       
   320     static void set_##name(jobject obj, type x) { check(JNIHandles::resolve(obj), #name, _##name##_offset); JNIHandles::resolve(obj)->accessor##_put(_##name##_offset, x); }
       
   321 
       
   322 #define EMPTY_CAST
       
   323 #define CHAR_FIELD(klass, name) FIELD(name, jchar, char_field, EMPTY_CAST)
       
   324 #define INT_FIELD(klass, name) FIELD(name, jint, int_field, EMPTY_CAST)
       
   325 #define BOOLEAN_FIELD(klass, name) FIELD(name, jboolean, bool_field, EMPTY_CAST)
       
   326 #define LONG_FIELD(klass, name) FIELD(name, jlong, long_field, EMPTY_CAST)
       
   327 #define FLOAT_FIELD(klass, name) FIELD(name, jfloat, float_field, EMPTY_CAST)
       
   328 #define OOP_FIELD(klass, name, signature) FIELD(name, oop, obj_field, EMPTY_CAST)
       
   329 #define OBJARRAYOOP_FIELD(klass, name, signature) FIELD(name, objArrayOop, obj_field, (objArrayOop))
       
   330 #define TYPEARRAYOOP_FIELD(klass, name, signature) FIELD(name, typeArrayOop, obj_field, (typeArrayOop))
       
   331 #define STATIC_OOP_FIELD(klassName, name, signature) STATIC_OOPISH_FIELD(klassName, name, oop, signature)
       
   332 #define STATIC_OBJARRAYOOP_FIELD(klassName, name, signature) STATIC_OOPISH_FIELD(klassName, name, objArrayOop, signature)
       
   333 #define STATIC_OOPISH_FIELD(klassName, name, type, signature)                                                  \
       
   334     static int _##name##_offset;                                                                               \
       
   335     static type name() {                                                                                       \
       
   336       assert(klassName::klass() != NULL && klassName::klass()->is_linked(), "Class not yet linked: " #klassName); \
       
   337       InstanceKlass* ik = klassName::klass();                                                                  \
       
   338       address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
       
   339       if (UseCompressedOops) {                                                                                 \
       
   340         return (type) oopDesc::load_decode_heap_oop((narrowOop *)addr);                                        \
       
   341       } else {                                                                                                 \
       
   342         return (type) oopDesc::load_decode_heap_oop((oop*)addr);                                               \
       
   343       }                                                                                                        \
       
   344     }                                                                                                          \
       
   345     static void set_##name(type x) {                                                                           \
       
   346       assert(klassName::klass() != NULL && klassName::klass()->is_linked(), "Class not yet linked: " #klassName); \
       
   347       assert(klassName::klass() != NULL, "Class not yet loaded: " #klassName);                                 \
       
   348       InstanceKlass* ik = klassName::klass();                                                                  \
       
   349       address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
       
   350       if (UseCompressedOops) {                                                                                 \
       
   351         oop_store((narrowOop *)addr, x);                                                                       \
       
   352       } else {                                                                                                 \
       
   353         oop_store((oop*)addr, x);                                                                              \
       
   354       }                                                                                                        \
       
   355     }
       
   356 #define STATIC_PRIMITIVE_FIELD(klassName, name, jtypename)                                                     \
       
   357     static int _##name##_offset;                                                                               \
       
   358     static jtypename name() {                                                                                  \
       
   359       assert(klassName::klass() != NULL && klassName::klass()->is_linked(), "Class not yet linked: " #klassName); \
       
   360       InstanceKlass* ik = klassName::klass();                                                                  \
       
   361       address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
       
   362       return *((jtypename *)addr);                                                                             \
       
   363     }                                                                                                          \
       
   364     static void set_##name(jtypename x) {                                                                      \
       
   365       assert(klassName::klass() != NULL && klassName::klass()->is_linked(), "Class not yet linked: " #klassName); \
       
   366       InstanceKlass* ik = klassName::klass();                                                                  \
       
   367       address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
       
   368       *((jtypename *)addr) = x;                                                                                \
       
   369     }
       
   370 
       
   371 #define STATIC_INT_FIELD(klassName, name) STATIC_PRIMITIVE_FIELD(klassName, name, jint)
       
   372 #define STATIC_BOOLEAN_FIELD(klassName, name) STATIC_PRIMITIVE_FIELD(klassName, name, jboolean)
       
   373 
       
   374 COMPILER_CLASSES_DO(START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OOP_FIELD, TYPEARRAYOOP_FIELD, OBJARRAYOOP_FIELD, STATIC_OOP_FIELD, STATIC_OBJARRAYOOP_FIELD, STATIC_INT_FIELD, STATIC_BOOLEAN_FIELD)
       
   375 #undef START_CLASS
       
   376 #undef END_CLASS
       
   377 #undef FIELD
       
   378 #undef CHAR_FIELD
       
   379 #undef INT_FIELD
       
   380 #undef BOOLEAN_FIELD
       
   381 #undef LONG_FIELD
       
   382 #undef FLOAT_FIELD
       
   383 #undef OOP_FIELD
       
   384 #undef TYPEARRAYOOP_FIELD
       
   385 #undef OBJARRAYOOP_FIELD
       
   386 #undef STATIC_OOPISH_FIELD
       
   387 #undef STATIC_OOP_FIELD
       
   388 #undef STATIC_OBJARRAYOOP_FIELD
       
   389 #undef STATIC_INT_FIELD
       
   390 #undef STATIC_BOOLEAN_FIELD
       
   391 #undef EMPTY_CAST
       
   392 
       
   393 void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field);
       
   394 
       
   395 #endif // SHARE_VM_JVMCI_JVMCIJAVACLASSES_HPP