Mercurial > hg > truffle
view src/share/vm/graal/graalJavaAccess.hpp @ 8654:3bbad4ec6510
new phase: PushNodesThroughPi
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Thu, 04 Apr 2013 16:03:08 +0200 |
parents | ec06c7e67698 |
children | 707b20dd9512 a8fea2979e63 |
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/* * Copyright (c) 2011, 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_GRAAL_GRAAL_JAVA_ACCESS_HPP #define SHARE_VM_GRAAL_GRAAL_JAVA_ACCESS_HPP void graal_compute_offsets(); #include "classfile/systemDictionary.hpp" #include "oops/instanceMirrorKlass.hpp" /* This macro defines the structure of the CompilationResult - classes. * It will generate classes with accessors similar to javaClasses.hpp, but with specializations for oops, Handles and jni handles. * * The public interface of these classes will look like this: * class StackSlot : AllStatic { * public: * static Klass* klass(); * static jint index(oop obj); * static jint index(Handle obj); * static jint index(jobject obj); * static void set_index(oop obj, jint x); * static void set_index(Handle obj, jint x); * static void set_index(jobject obj, jint x); * }; * */ #define COMPILER_CLASSES_DO(start_class, end_class, char_field, int_field, boolean_field, long_field, float_field, oop_field, static_oop_field) \ start_class(HotSpotResolvedObjectType) \ long_field(HotSpotResolvedObjectType, metaspaceKlass) \ oop_field(HotSpotResolvedObjectType, javaMirror, "Ljava/lang/Class;") \ end_class \ start_class(HotSpotResolvedJavaMethod) \ oop_field(HotSpotResolvedJavaMethod, name, "Ljava/lang/String;") \ oop_field(HotSpotResolvedJavaMethod, holder, "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedObjectType;") \ long_field(HotSpotResolvedJavaMethod, metaspaceMethod) \ int_field(HotSpotResolvedJavaMethod, codeSize) \ int_field(HotSpotResolvedJavaMethod, exceptionHandlerCount) \ end_class \ start_class(HotSpotMethodData) \ long_field(HotSpotMethodData, metaspaceMethodData) \ int_field(HotSpotMethodData, normalDataSize) \ int_field(HotSpotMethodData, extraDataSize) \ end_class \ start_class(HotSpotJavaType) \ oop_field(HotSpotJavaType, name, "Ljava/lang/String;") \ end_class \ start_class(HotSpotResolvedJavaField) \ oop_field(HotSpotResolvedJavaField, constant, "Lcom/oracle/graal/api/meta/Constant;") \ int_field(HotSpotResolvedJavaField, offset) \ int_field(HotSpotResolvedJavaField, flags) \ end_class \ start_class(HotSpotInstalledCode) \ long_field(HotSpotInstalledCode, nmethod) \ oop_field(HotSpotInstalledCode, method, "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod;") \ long_field(HotSpotInstalledCode, start) \ boolean_field(HotSpotInstalledCode, isDefault) \ end_class \ start_class(HotSpotCompilationResult) \ oop_field(HotSpotCompilationResult, comp, "Lcom/oracle/graal/api/code/CompilationResult;") \ oop_field(HotSpotCompilationResult, method, "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod;") \ oop_field(HotSpotCompilationResult, name, "Ljava/lang/String;") \ int_field(HotSpotCompilationResult, entryBCI) \ oop_field(HotSpotCompilationResult, sites, "[Lcom/oracle/graal/api/code/CompilationResult$Site;") \ oop_field(HotSpotCompilationResult, exceptionHandlers, "[Lcom/oracle/graal/api/code/CompilationResult$ExceptionHandler;") \ end_class \ start_class(HotSpotRuntimeCallTarget) \ long_field(HotSpotRuntimeCallTarget, address) \ end_class \ start_class(ExceptionHandler) \ int_field(ExceptionHandler, startBCI) \ int_field(ExceptionHandler, endBCI) \ int_field(ExceptionHandler, handlerBCI) \ int_field(ExceptionHandler, catchTypeCPI) \ oop_field(ExceptionHandler, catchType, "Lcom/oracle/graal/api/meta/JavaType;") \ end_class \ start_class(CompilationResult) \ int_field(CompilationResult, frameSize) \ int_field(CompilationResult, customStackAreaOffset) \ oop_field(CompilationResult, leafGraphIds, "[J") \ oop_field(CompilationResult, targetCode, "[B") \ oop_field(CompilationResult, assumptions, "Lcom/oracle/graal/api/code/Assumptions;") \ int_field(CompilationResult, targetCodeSize) \ end_class \ start_class(Assumptions) \ oop_field(Assumptions, list, "[Lcom/oracle/graal/api/code/Assumptions$Assumption;") \ end_class \ start_class(Assumptions_MethodContents) \ oop_field(Assumptions_MethodContents, method, "Lcom/oracle/graal/api/meta/ResolvedJavaMethod;") \ end_class \ start_class(Assumptions_ConcreteSubtype) \ oop_field(Assumptions_ConcreteSubtype, context, "Lcom/oracle/graal/api/meta/ResolvedJavaType;") \ oop_field(Assumptions_ConcreteSubtype, subtype, "Lcom/oracle/graal/api/meta/ResolvedJavaType;") \ end_class \ start_class(Assumptions_ConcreteMethod) \ oop_field(Assumptions_ConcreteMethod, method, "Lcom/oracle/graal/api/meta/ResolvedJavaMethod;") \ oop_field(Assumptions_ConcreteMethod, context, "Lcom/oracle/graal/api/meta/ResolvedJavaType;") \ oop_field(Assumptions_ConcreteMethod, impl, "Lcom/oracle/graal/api/meta/ResolvedJavaMethod;") \ end_class \ start_class(CompilationResult_Site) \ int_field(CompilationResult_Site, pcOffset) \ end_class \ start_class(CompilationResult_Call) \ oop_field(CompilationResult_Call, target, "Lcom/oracle/graal/api/meta/InvokeTarget;") \ oop_field(CompilationResult_Call, debugInfo, "Lcom/oracle/graal/api/code/DebugInfo;") \ end_class \ start_class(CompilationResult_DataPatch) \ oop_field(CompilationResult_DataPatch, constant, "Lcom/oracle/graal/api/meta/Constant;") \ int_field(CompilationResult_DataPatch, alignment) \ boolean_field(CompilationResult_DataPatch, inlined) \ end_class \ start_class(CompilationResult_Safepoint) \ oop_field(CompilationResult_Safepoint, debugInfo, "Lcom/oracle/graal/api/code/DebugInfo;") \ end_class \ start_class(CompilationResult_ExceptionHandler) \ int_field(CompilationResult_ExceptionHandler, handlerPos) \ end_class \ start_class(CompilationResult_Mark) \ oop_field(CompilationResult_Mark, id, "Ljava/lang/Object;") \ oop_field(CompilationResult_Mark, references, "[Lcom/oracle/graal/api/code/CompilationResult$Mark;") \ end_class \ start_class(DebugInfo) \ oop_field(DebugInfo, bytecodePosition, "Lcom/oracle/graal/api/code/BytecodePosition;") \ oop_field(DebugInfo, registerRefMap, "Ljava/util/BitSet;") \ oop_field(DebugInfo, frameRefMap, "Ljava/util/BitSet;") \ end_class \ start_class(GraalBitMap) \ oop_field(GraalBitMap, words, "[J") \ end_class \ start_class(BytecodeFrame) \ oop_field(BytecodeFrame, values, "[Lcom/oracle/graal/api/meta/Value;") \ int_field(BytecodeFrame, numLocals) \ int_field(BytecodeFrame, numStack) \ int_field(BytecodeFrame, numLocks) \ boolean_field(BytecodeFrame, rethrowException) \ boolean_field(BytecodeFrame, duringCall) \ end_class \ start_class(BytecodePosition) \ oop_field(BytecodePosition, caller, "Lcom/oracle/graal/api/code/BytecodePosition;") \ oop_field(BytecodePosition, method, "Lcom/oracle/graal/api/meta/ResolvedJavaMethod;") \ int_field(BytecodePosition, bci) \ end_class \ start_class(Constant) \ oop_field(Constant, kind, "Lcom/oracle/graal/api/meta/Kind;") \ oop_field(Constant, object, "Ljava/lang/Object;") \ long_field(Constant, primitive) \ end_class \ start_class(Kind) \ char_field(Kind, typeChar) \ static_oop_field(Kind, Boolean, "Lcom/oracle/graal/api/meta/Kind;"); \ static_oop_field(Kind, Byte, "Lcom/oracle/graal/api/meta/Kind;"); \ static_oop_field(Kind, Char, "Lcom/oracle/graal/api/meta/Kind;"); \ static_oop_field(Kind, Short, "Lcom/oracle/graal/api/meta/Kind;"); \ static_oop_field(Kind, Int, "Lcom/oracle/graal/api/meta/Kind;"); \ static_oop_field(Kind, Long, "Lcom/oracle/graal/api/meta/Kind;"); \ end_class \ start_class(JavaMethod) \ end_class \ start_class(Value) \ oop_field(Value, kind, "Lcom/oracle/graal/api/meta/Kind;") \ static_oop_field(Value, ILLEGAL, "Lcom/oracle/graal/api/meta/Value;"); \ end_class \ start_class(RegisterValue) \ oop_field(RegisterValue, reg, "Lcom/oracle/graal/api/code/Register;") \ end_class \ start_class(code_Register) \ int_field(code_Register, number) \ end_class \ start_class(StackSlot) \ int_field(StackSlot, offset) \ boolean_field(StackSlot, addFrameSize) \ end_class \ start_class(VirtualObject) \ int_field(VirtualObject, id) \ oop_field(VirtualObject, type, "Lcom/oracle/graal/api/meta/ResolvedJavaType;") \ oop_field(VirtualObject, values, "[Lcom/oracle/graal/api/meta/Value;") \ end_class \ start_class(HotSpotMonitorValue) \ oop_field(HotSpotMonitorValue, owner, "Lcom/oracle/graal/api/meta/Value;") \ oop_field(HotSpotMonitorValue, slot, "Lcom/oracle/graal/api/code/StackSlot;") \ boolean_field(HotSpotMonitorValue, eliminated) \ end_class \ /* end*/ #define START_CLASS(name) \ class name : AllStatic { \ private: \ friend class GraalCompiler; \ static void check(oop obj) { \ assert(obj != NULL, "NULL field access of class " #name); \ assert(obj->is_a(SystemDictionary::name##_klass()), "wrong class, " #name " expected"); \ } \ static void compute_offsets(); \ public: \ static Klass* klass() { return SystemDictionary::name##_klass(); } #define END_CLASS }; #define FIELD(name, type, accessor) \ static int _##name##_offset; \ static type name(oop obj) { check(obj); return obj->accessor(_##name##_offset); } \ static type name(Handle& obj) { check(obj()); return obj->accessor(_##name##_offset); } \ static type name(jobject obj) { check(JNIHandles::resolve(obj)); return JNIHandles::resolve(obj)->accessor(_##name##_offset); } \ static void set_##name(oop obj, type x) { check(obj); obj->accessor##_put(_##name##_offset, x); } \ static void set_##name(Handle& obj, type x) { check(obj()); obj->accessor##_put(_##name##_offset, x); } \ static void set_##name(jobject obj, type x) { check(JNIHandles::resolve(obj)); JNIHandles::resolve(obj)->accessor##_put(_##name##_offset, x); } #define CHAR_FIELD(klass, name) FIELD(name, jchar, char_field) #define INT_FIELD(klass, name) FIELD(name, jint, int_field) #define BOOLEAN_FIELD(klass, name) FIELD(name, jboolean, bool_field) #define LONG_FIELD(klass, name) FIELD(name, jlong, long_field) #define FLOAT_FIELD(klass, name) FIELD(name, jfloat, float_field) #define OOP_FIELD(klass, name, signature) FIELD(name, oop, obj_field) #define STATIC_OOP_FIELD(klassName, name, signature) \ static int _##name##_offset; \ static oop name() { \ InstanceKlass* ik = InstanceKlass::cast(klassName::klass()); \ address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \ if (UseCompressedOops) { \ return oopDesc::load_decode_heap_oop((narrowOop *)addr); \ } else { \ return oopDesc::load_decode_heap_oop((oop*)addr); \ } \ } \ static void set_##name(oop x) { \ InstanceKlass* ik = InstanceKlass::cast(klassName::klass()); \ address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \ if (UseCompressedOops) { \ oop_store((narrowOop *)addr, x); \ } else { \ oop_store((oop*)addr, x); \ } \ } COMPILER_CLASSES_DO(START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OOP_FIELD, STATIC_OOP_FIELD) #undef START_CLASS #undef END_CLASS #undef FIELD #undef CHAR_FIELD #undef INT_FIELD #undef BOOLEAN_FIELD #undef LONG_FIELD #undef FLOAT_FIELD #undef OOP_FIELD #undef STATIC_OOP_FIELD void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field); #endif // SHARE_VM_GRAAL_GRAAL_JAVA_ACCESS_HPP