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/*
* Copyright (c) 2011, 2023, 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_JVMCI_JVMCIJAVACLASSES_HPP
#define SHARE_JVMCI_JVMCIJAVACLASSES_HPP
#include "classfile/vmSymbols.hpp"
#include "jvmci/jvmciExceptions.hpp"
#include "jvmci/jvmciObject.hpp"
/*
* This macro defines the structure of the JVMCI classes accessed from VM code. It is used to
* generate accessors similar to javaClasses.hpp, but with specializations for HotSpot and JNI based
* access.
*
* HotSpotJVMCI: This class contains accessors based on the VM internal
* interface to Java. It is used for JVMCI Java code executing on the HotSpot heap.
*
* JNIJVMCI: This class contains JNI based accessors and is used for JVMCI
* Java code executing in the JVMCI shared library.
*/
#define JVMCI_CLASSES_DO(start_class, \
end_class, \
char_field, \
int_field, \
boolean_field, \
long_field, \
float_field, \
object_field, \
primarray_field, \
objectarray_field, \
static_object_field, \
static_objectarray_field, \
static_int_field, \
static_boolean_field, \
jvmci_method, \
jvmci_constructor) \
start_class(Services, jdk_vm_ci_services_Services) \
jvmci_method(CallStaticVoidMethod, GetStaticMethodID, call_static, void, Services, initializeSavedProperties, byte_array_void_signature, (JVMCIObject serializedProperties)) \
end_class \
start_class(Architecture, jdk_vm_ci_code_Architecture) \
object_field(Architecture, wordKind, "Ljdk/vm/ci/meta/PlatformKind;") \
end_class \
start_class(HotSpotResolvedObjectTypeImpl, jdk_vm_ci_hotspot_HotSpotResolvedObjectTypeImpl) \
long_field(HotSpotResolvedObjectTypeImpl, klassPointer) \
end_class \
start_class(HotSpotResolvedPrimitiveType, jdk_vm_ci_hotspot_HotSpotResolvedPrimitiveType) \
object_field(HotSpotResolvedPrimitiveType, mirror, "Ljdk/vm/ci/hotspot/HotSpotObjectConstantImpl;") \
object_field(HotSpotResolvedPrimitiveType, kind, "Ljdk/vm/ci/meta/JavaKind;") \
static_objectarray_field(HotSpotResolvedPrimitiveType, primitives, "[Ljdk/vm/ci/hotspot/HotSpotResolvedPrimitiveType;") \
end_class \
start_class(HotSpotResolvedJavaFieldImpl, jdk_vm_ci_hotspot_HotSpotResolvedJavaFieldImpl) \
object_field(HotSpotResolvedJavaFieldImpl, type, "Ljdk/vm/ci/meta/JavaType;") \
object_field(HotSpotResolvedJavaFieldImpl, holder, "Ljdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl;") \
int_field(HotSpotResolvedJavaFieldImpl, offset) \
end_class \
start_class(FieldInfo, jdk_vm_ci_hotspot_HotSpotResolvedObjectTypeImpl_FieldInfo) \
int_field(FieldInfo, nameIndex) \
int_field(FieldInfo, signatureIndex) \
int_field(FieldInfo, offset) \
int_field(FieldInfo, classfileFlags) \
int_field(FieldInfo, internalFlags) \
int_field(FieldInfo, initializerIndex) \
jvmci_constructor(FieldInfo, "(IIIIII)V") \
end_class \
start_class(HotSpotResolvedJavaMethodImpl, jdk_vm_ci_hotspot_HotSpotResolvedJavaMethodImpl) \
long_field(HotSpotResolvedJavaMethodImpl, methodHandle) \
end_class \
start_class(HotSpotMethodData, jdk_vm_ci_hotspot_HotSpotMethodData) \
long_field(HotSpotMethodData, methodDataPointer) \
end_class \
start_class(InstalledCode, jdk_vm_ci_code_InstalledCode) \
long_field(InstalledCode, address) \
long_field(InstalledCode, entryPoint) \
long_field(InstalledCode, version) \
object_field(InstalledCode, name, "Ljava/lang/String;") \
end_class \
start_class(HotSpotInstalledCode, jdk_vm_ci_hotspot_HotSpotInstalledCode) \
int_field(HotSpotInstalledCode, size) \
long_field(HotSpotInstalledCode, codeStart) \
int_field(HotSpotInstalledCode, codeSize) \
end_class \
start_class(HotSpotNmethod, jdk_vm_ci_hotspot_HotSpotNmethod) \
boolean_field(HotSpotNmethod, isDefault) \
long_field(HotSpotNmethod, compileIdSnapshot) \
object_field(HotSpotNmethod, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl;") \
jvmci_constructor(HotSpotNmethod, "(Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl;Ljava/lang/String;ZJ)V") \
end_class \
start_class(HotSpotCompiledCode, jdk_vm_ci_hotspot_HotSpotCompiledCode) \
primarray_field(HotSpotCompiledCode, targetCode, "[B") \
primarray_field(HotSpotCompiledCode, dataSection, "[B") \
end_class \
start_class(HotSpotCompiledNmethod, jdk_vm_ci_hotspot_HotSpotCompiledNmethod) \
object_field(HotSpotCompiledNmethod, installationFailureMessage, "Ljava/lang/String;") \
int_field(HotSpotCompiledNmethod, id) \
end_class \
start_class(VMField, jdk_vm_ci_hotspot_VMField) \
object_field(VMField, name, "Ljava/lang/String;") \
object_field(VMField, type, "Ljava/lang/String;") \
long_field(VMField, offset) \
long_field(VMField, address) \
object_field(VMField, value, "Ljava/lang/Object;") \
jvmci_constructor(VMField, "(Ljava/lang/String;Ljava/lang/String;JJLjava/lang/Object;)V") \
end_class \
start_class(VMFlag, jdk_vm_ci_hotspot_VMFlag) \
object_field(VMFlag, name, "Ljava/lang/String;") \
object_field(VMFlag, type, "Ljava/lang/String;") \
object_field(VMFlag, value, "Ljava/lang/Object;") \
jvmci_constructor(VMFlag, "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V") \
end_class \
start_class(VMIntrinsicMethod, jdk_vm_ci_hotspot_VMIntrinsicMethod) \
object_field(VMIntrinsicMethod, declaringClass, "Ljava/lang/String;") \
object_field(VMIntrinsicMethod, name, "Ljava/lang/String;") \
object_field(VMIntrinsicMethod, descriptor, "Ljava/lang/String;") \
int_field(VMIntrinsicMethod, id) \
jvmci_constructor(VMIntrinsicMethod, "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)V") \
end_class \
start_class(HotSpotCompilationRequestResult, jdk_vm_ci_hotspot_HotSpotCompilationRequestResult) \
object_field(HotSpotCompilationRequestResult, failureMessage, "Ljava/lang/String;") \
boolean_field(HotSpotCompilationRequestResult, retry) \
int_field(HotSpotCompilationRequestResult, inlinedBytecodes) \
end_class \
start_class(BytecodeFrame, jdk_vm_ci_code_BytecodeFrame) \
int_field(BytecodeFrame, numLocals) \
int_field(BytecodeFrame, numStack) \
int_field(BytecodeFrame, numLocks) \
static_int_field(BytecodeFrame, UNKNOWN_BCI) \
static_int_field(BytecodeFrame, UNWIND_BCI) \
static_int_field(BytecodeFrame, BEFORE_BCI) \
static_int_field(BytecodeFrame, AFTER_BCI) \
static_int_field(BytecodeFrame, AFTER_EXCEPTION_BCI) \
static_int_field(BytecodeFrame, INVALID_FRAMESTATE_BCI) \
end_class \
start_class(BytecodePosition, jdk_vm_ci_code_BytecodePosition) \
object_field(BytecodePosition, caller, "Ljdk/vm/ci/code/BytecodePosition;") \
object_field(BytecodePosition, method, "Ljdk/vm/ci/meta/ResolvedJavaMethod;") \
int_field(BytecodePosition, bci) \
end_class \
start_class(JavaConstant, jdk_vm_ci_meta_JavaConstant) \
static_object_field(JavaConstant, ILLEGAL, "Ljdk/vm/ci/meta/PrimitiveConstant;") \
static_object_field(JavaConstant, NULL_POINTER, "Ljdk/vm/ci/meta/JavaConstant;") \
jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, JavaConstant, forPrimitive, forPrimitive_signature, (JVMCIObject kind, jlong value, JVMCI_TRAPS)) \
end_class \
start_class(ResolvedJavaMethod, jdk_vm_ci_meta_ResolvedJavaMethod) \
end_class \
start_class(PrimitiveConstant, jdk_vm_ci_meta_PrimitiveConstant) \
object_field(PrimitiveConstant, kind, "Ljdk/vm/ci/meta/JavaKind;") \
long_field(PrimitiveConstant, primitive) \
end_class \
start_class(HotSpotObjectConstantImpl, jdk_vm_ci_hotspot_HotSpotObjectConstantImpl) \
boolean_field(HotSpotObjectConstantImpl, compressed) \
end_class \
start_class(DirectHotSpotObjectConstantImpl, jdk_vm_ci_hotspot_DirectHotSpotObjectConstantImpl) \
object_field(DirectHotSpotObjectConstantImpl, object, "Ljava/lang/Object;") \
jvmci_constructor(DirectHotSpotObjectConstantImpl, "(Ljava/lang/Object;Z)V") \
end_class \
start_class(IndirectHotSpotObjectConstantImpl, jdk_vm_ci_hotspot_IndirectHotSpotObjectConstantImpl) \
long_field(IndirectHotSpotObjectConstantImpl, objectHandle) \
jvmci_constructor(IndirectHotSpotObjectConstantImpl, "(JZZ)V") \
end_class \
start_class(JavaKind, jdk_vm_ci_meta_JavaKind) \
char_field(JavaKind, typeChar) \
end_class \
start_class(ValueKind, jdk_vm_ci_meta_ValueKind) \
object_field(ValueKind, platformKind, "Ljdk/vm/ci/meta/PlatformKind;") \
end_class \
start_class(HotSpotStackFrameReference, jdk_vm_ci_hotspot_HotSpotStackFrameReference) \
object_field(HotSpotStackFrameReference, compilerToVM, "Ljdk/vm/ci/hotspot/CompilerToVM;") \
boolean_field(HotSpotStackFrameReference, objectsMaterialized) \
long_field(HotSpotStackFrameReference, stackPointer) \
int_field(HotSpotStackFrameReference, frameNumber) \
int_field(HotSpotStackFrameReference, bci) \
object_field(HotSpotStackFrameReference, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethod;") \
objectarray_field(HotSpotStackFrameReference, locals, "[Ljava/lang/Object;") \
primarray_field(HotSpotStackFrameReference, localIsVirtual, "[Z") \
end_class \
start_class(HotSpotConstantPool, jdk_vm_ci_hotspot_HotSpotConstantPool) \
long_field(HotSpotConstantPool, constantPoolHandle) \
end_class \
start_class(HotSpotJVMCIRuntime, jdk_vm_ci_hotspot_HotSpotJVMCIRuntime) \
objectarray_field(HotSpotJVMCIRuntime, excludeFromJVMCICompilation, "[Ljava/lang/Module;") \
jvmci_method(CallNonvirtualObjectMethod, GetMethodID, call_special, JVMCIObject, HotSpotJVMCIRuntime, compileMethod, compileMethod_signature, (JVMCIObject runtime, JVMCIObject method, int entry_bci, jlong env, int id)) \
jvmci_method(CallNonvirtualObjectMethod, GetMethodID, call_special, JVMCIObject, HotSpotJVMCIRuntime, isGCSupported, int_bool_signature, (JVMCIObject runtime, int gcIdentifier)) \
jvmci_method(CallNonvirtualVoidMethod, GetMethodID, call_special, void, HotSpotJVMCIRuntime, bootstrapFinished, void_method_signature, (JVMCIObject runtime, JVMCI_TRAPS)) \
jvmci_method(CallNonvirtualVoidMethod, GetMethodID, call_special, void, HotSpotJVMCIRuntime, shutdown, void_method_signature, (JVMCIObject runtime)) \
jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, HotSpotJVMCIRuntime, runtime, runtime_signature, (JVMCI_TRAPS)) \
jvmci_method(CallObjectMethod, GetMethodID, call_virtual, JVMCIObject, HotSpotJVMCIRuntime, getCompiler, getCompiler_signature, (JVMCIObject runtime, JVMCI_TRAPS)) \
jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, HotSpotJVMCIRuntime, exceptionToString, exceptionToString_signature, (JVMCIObject object, bool toString, bool stackTrace, JVMCI_TRAPS)) \
jvmci_method(CallStaticVoidMethod, GetStaticMethodID, call_static, void, HotSpotJVMCIRuntime, postTranslation, object_void_signature, (JVMCIObject object, JVMCI_TRAPS)) \
end_class \
start_class(JVMCIError, jdk_vm_ci_common_JVMCIError) \
jvmci_constructor(JVMCIError, "(Ljava/lang/String;)V") \
end_class \
start_class(InspectedFrameVisitor, jdk_vm_ci_code_stack_InspectedFrameVisitor) \
end_class \
start_class(JVMCI, jdk_vm_ci_runtime_JVMCI) \
jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, JVMCI, getRuntime, getRuntime_signature, (JVMCI_TRAPS)) \
jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, JVMCI, initializeRuntime, initializeRuntime_signature, (JVMCI_TRAPS)) \
end_class \
start_class(Object, java_lang_Object) \
end_class \
start_class(String, java_lang_String) \
end_class \
start_class(Class, java_lang_Class) \
jvmci_method(CallObjectMethod, GetMethodID, call_virtual, JVMCIObject, Class, getName, void_string_signature, (JVMCI_TRAPS)) \
end_class \
start_class(VMSupport, jdk_internal_vm_VMSupport) \
jvmci_method(CallStaticIntMethod, GetStaticMethodID, call_static, int, VMSupport, encodeThrowable, encodeThrowable_signature, (JVMCIObject throwable, jlong buffer, int buffer_size)) \
jvmci_method(CallStaticVoidMethod, GetStaticMethodID, call_static, void, VMSupport, decodeAndThrowThrowable, decodeAndThrowThrowable_signature, (jlong buffer)) \
end_class \
start_class(ArrayIndexOutOfBoundsException, java_lang_ArrayIndexOutOfBoundsException) \
jvmci_constructor(ArrayIndexOutOfBoundsException, "(Ljava/lang/String;)V") \
end_class \
start_class(IllegalStateException, java_lang_IllegalStateException) \
jvmci_constructor(IllegalStateException, "(Ljava/lang/String;)V") \
end_class \
start_class(NullPointerException, java_lang_NullPointerException) \
jvmci_constructor(NullPointerException, "(Ljava/lang/String;)V") \
end_class \
start_class(IllegalArgumentException, java_lang_IllegalArgumentException) \
jvmci_constructor(IllegalArgumentException, "(Ljava/lang/String;)V") \
end_class \
start_class(InternalError, java_lang_InternalError) \
jvmci_constructor(InternalError, "(Ljava/lang/String;)V") \
end_class \
start_class(OutOfMemoryError, java_lang_OutOfMemoryError) \
jvmci_constructor(OutOfMemoryError, "(Ljava/lang/String;)V") \
end_class \
start_class(ClassNotFoundException, java_lang_ClassNotFoundException) \
jvmci_constructor(ClassNotFoundException, "(Ljava/lang/String;)V") \
end_class \
start_class(InvalidInstalledCodeException, jdk_vm_ci_code_InvalidInstalledCodeException) \
jvmci_constructor(InvalidInstalledCodeException, "(Ljava/lang/String;)V") \
end_class \
start_class(UnsatisfiedLinkError, java_lang_UnsatisfiedLinkError) \
jvmci_constructor(UnsatisfiedLinkError, "(Ljava/lang/String;)V") \
end_class \
start_class(UnsupportedOperationException, java_lang_UnsupportedOperationException) \
jvmci_constructor(UnsupportedOperationException, "(Ljava/lang/String;)V") \
end_class \
start_class(StackTraceElement, java_lang_StackTraceElement) \
object_field(StackTraceElement, declaringClass, "Ljava/lang/String;") \
object_field(StackTraceElement, methodName, "Ljava/lang/String;") \
object_field(StackTraceElement, fileName, "Ljava/lang/String;") \
int_field(StackTraceElement, lineNumber) \
jvmci_constructor(StackTraceElement, "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)V") \
end_class \
start_class(Throwable, java_lang_Throwable) \
object_field(Throwable, detailMessage, "Ljava/lang/String;") \
end_class \
/* end*/
class JVMCICompiler;
class JVMCIEnv;
#define START_CLASS(simpleClassName, fullClassName) \
class simpleClassName { \
friend class JVMCIEnv; \
static void initialize(JVMCI_TRAPS); \
static bool is_instance(JVMCIEnv* jvmciEnv, JVMCIObject object); \
#define END_CLASS };
#define EMPTY_CAST
#define CHAR_FIELD(simpleClassName, name) FIELD(simpleClassName, name, jchar)
#define INT_FIELD(simpleClassName, name) FIELD(simpleClassName, name, jint)
#define BOOLEAN_FIELD(simpleClassName, name) FIELD(simpleClassName, name, jboolean)
#define LONG_FIELD(simpleClassName, name) FIELD(simpleClassName, name, jlong)
#define FLOAT_FIELD(simpleClassName, name) FIELD(simpleClassName, name, jfloat)
#define OBJECT_FIELD(simpleClassName, name, signature) OOPISH_FIELD(simpleClassName, name, JVMCIObject, oop)
#define OBJECTARRAY_FIELD(simpleClassName, name, signature) OOPISH_FIELD(simpleClassName, name, JVMCIObjectArray, objArrayOop)
#define PRIMARRAY_FIELD(simpleClassName, name, signature) OOPISH_FIELD(simpleClassName, name, JVMCIPrimitiveArray, typeArrayOop)
#define STATIC_INT_FIELD(simpleClassName, name) STATIC_FIELD(simpleClassName, name, jint)
#define STATIC_BOOLEAN_FIELD(simpleClassName, name) STATIC_FIELD(simpleClassName, name, jboolean)
#define STATIC_OBJECT_FIELD(simpleClassName, name, signature) STATIC_OOPISH_FIELD(simpleClassName, name, JVMCIObject, oop)
#define STATIC_OBJECTARRAY_FIELD(simpleClassName, name, signature) STATIC_OOPISH_FIELD(simpleClassName, name, JVMCIObjectArray, objArrayOop)
#define HS_START_CLASS(simpleClassName, fullClassName) \
START_CLASS(simpleClassName, fullClassName) \
friend class HotSpotJVMCI; \
private: \
static void check(oop obj, const char* field_name, int offset); \
static InstanceKlass* _klass; \
public: \
static InstanceKlass* klass() { assert(_klass != nullptr, "uninit"); return _klass; } \
static Symbol* symbol() { return vmSymbols::fullClassName(); }
#define FIELD(simpleClassName, name, type) \
private: \
static int _##name##_offset; \
public: \
static type get_ ## name(JVMCIEnv* env, JVMCIObject obj) { return name(env, resolve(obj)); } \
static void set_ ## name(JVMCIEnv* env, JVMCIObject obj, type x) { set_ ## name(env, resolve(obj), x); } \
static type name(JVMCIEnv* env, oop obj); \
static void set_ ## name(JVMCIEnv* env, oop obj, type x);
#define OOPISH_FIELD(simpleClassName, name, type, hstype) \
private: \
static int _##name##_offset; \
public: \
static type get_ ## name(JVMCIEnv* env, JVMCIObject obj) { return (type) wrap(name(env, resolve(obj))); } \
static void set_ ## name(JVMCIEnv* env, JVMCIObject obj, type x) { set_ ## name(env, resolve(obj), (hstype) resolve(x)); } \
static hstype name(JVMCIEnv* env, oop obj); \
static void set_ ## name(JVMCIEnv* env, oop obj, hstype x);
#define STATIC_FIELD(simpleClassName, name, type) \
private: \
static int _##name##_offset; \
public: \
static type get_ ## name(JVMCIEnv* env); \
static void set_ ## name(JVMCIEnv* env, type x);
#define STATIC_OOPISH_FIELD(simpleClassName, name, type, hstype) \
private: \
static int _##name##_offset; \
public: \
static type get_ ## name(JVMCIEnv* env) { return (type) wrap(name(env)); } \
static void set_ ## name(JVMCIEnv* env, type x) { set_ ## name(env, (hstype) resolve(x)); } \
static hstype name(JVMCIEnv* env); \
static void set_ ## name(JVMCIEnv* env, hstype hstype);
#define METHOD(jniCallType, jniGetMethod, hsCallType, returnType, simpleClassName, methodName, signatureSymbolName, args)
#define CONSTRUCTOR(className, signature)
/**
* VM internal interface to Java classes, methods and objects. For example:
*
* class HotSpotJVMCI {
* ...
* class Architecture {
* static void initialize(JVMCIEnv* env);
* static bool is_instance(JVMCIEnv* env, JVMCIObject object);
* private:
* static void check(oop obj, const char *field_name, int offset);
* public:
* static InstanceKlass *klass() { ... }
* static Symbol *symbol() { return vmSymbols::jdk_vm_ci_code_Architecture(); }
* private:
* static int _wordKind_offset;
* public:
* static JVMCIObject get_wordKind(JVMCIEnv *env, JVMCIObject obj) { ... }
* static void set_wordKind(JVMCIEnv *env, JVMCIObject obj, JVMCIObject x) { ... }
* static oop wordKind(JVMCIEnv *env, oop obj);
* static void set_wordKind(JVMCIEnv *env, oop obj, oop x);
* }
* ...
* };
*/
class HotSpotJVMCI {
friend class JVMCIEnv;
public:
static oop resolve(JVMCIObject obj);
static arrayOop resolve(JVMCIArray obj);
static objArrayOop resolve(JVMCIObjectArray obj);
static typeArrayOop resolve(JVMCIPrimitiveArray obj);
static JVMCIObject wrap(jobject obj) { return JVMCIObject(obj, true); }
static JVMCIObject wrap(oop obj);
static inline Method* asMethod(JVMCIEnv* env, oop jvmci_method) {
return *(Method**) HotSpotResolvedJavaMethodImpl::methodHandle(env, jvmci_method);
}
static inline ConstantPool* asConstantPool(JVMCIEnv* env, oop jvmci_constant_pool) {
return *(ConstantPool**) HotSpotConstantPool::constantPoolHandle(env, jvmci_constant_pool);
}
static void compute_offsets(TRAPS);
static void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field, TRAPS);
JVMCI_CLASSES_DO(HS_START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OBJECT_FIELD, PRIMARRAY_FIELD, OBJECTARRAY_FIELD, STATIC_OBJECT_FIELD, STATIC_OBJECTARRAY_FIELD, STATIC_INT_FIELD, STATIC_BOOLEAN_FIELD, METHOD, CONSTRUCTOR)
};
#undef HS_START_CLASS
#define JNI_START_CLASS(simpleClassName, fullClassName) \
START_CLASS(simpleClassName, fullClassName) \
friend class JNIJVMCI; \
private: \
static void check(JVMCIEnv* jvmciEnv, JVMCIObject obj, const char* field_name, jfieldID offset); \
static jclass _class; \
public: \
static jclass clazz() { assert(_class != nullptr, #fullClassName " uninitialized"); return _class; } \
static jclass fullClassName ##_class() { assert(_class != nullptr, "uninit"); return _class; }
#undef METHOD
#undef CONSTRUCTOR
#undef FIELD
#undef OOPISH_FIELD
#undef STATIC_FIELD
#undef STATIC_OOPISH_FIELD
#define FIELD(simpleClassName, name, type) \
private: \
static jfieldID _##name##_field_id; \
public: \
static type get_ ## name(JVMCIEnv* jvmciEnv, JVMCIObject obj); \
static void set_ ## name(JVMCIEnv* jvmciEnv, JVMCIObject obj, type x);
#define OOPISH_FIELD(simpleClassName, name, type, hstype) \
FIELD(simpleClassName, name, type)
#define STATIC_FIELD(simpleClassName, name, type) \
private: \
static jfieldID _##name##_field_id; \
public: \
static type get_ ## name(JVMCIEnv* jvmciEnv); \
static void set_ ## name(JVMCIEnv* jvmciEnv, type x);
#define STATIC_OOPISH_FIELD(simpleClassName, name, type, hstype) \
STATIC_FIELD(simpleClassName, name, type)
#define METHOD(jniCallType, jniGetMethod, hsCallType, returnType, className, methodName, signatureSymbolName, args) \
public: \
static jmethodID methodName##_method() { return _##methodName##_method; } \
private: \
static jmethodID _##methodName##_method;
#define CONSTRUCTOR(className, signature) \
public: \
static jmethodID constructor() { return _constructor; } \
private: \
static jmethodID _constructor;
/**
* JNI based interface to Java classes, methods and objects. For example:
*
* class JNIJVMCI {
* ...
* class Architecture {
* static void initialize(JVMCIEnv* env);
* static bool is_instance(JVMCIEnv* env, JVMCIObject object);
* private:
* static void check(oop obj, const char *field_name, int offset);
* static jclass _class;
* public:
* static jclass clazz() { return _class; }
* static jclass jdk_vm_ci_code_Architecture_class() { return _class; }
* private:
* static jfieldID _wordKind_field_id;
* public:
* static JVMCIObject get_wordKind(JVMCIEnv *env, JVMCIObject obj) { ... }
* static void set_wordKind(JVMCIEnv *env, JVMCIObject obj, JVMCIObject x) { ... }
* }
* ...
* };
*/
class JNIJVMCI {
friend class JVMCIEnv;
static jclass _byte_array;
static jclass _box_classes[T_CONFLICT+1];
static jfieldID _box_fields[T_CONFLICT+1];
static jmethodID _box_constructors[T_CONFLICT+1];
static jmethodID _Class_getName_method;
static jmethodID _HotSpotResolvedJavaMethodImpl_fromMetaspace_method;
static jmethodID _HotSpotConstantPool_fromMetaspace_method;
static jmethodID _HotSpotResolvedObjectTypeImpl_fromMetaspace_method;
static jmethodID _HotSpotResolvedPrimitiveType_fromMetaspace_method;
public:
static jmethodID Class_getName_method() { return _Class_getName_method; }
static jclass byte_array() { assert(_byte_array != nullptr, "uninit"); return _byte_array; }
static jclass box_class(BasicType type) { assert(_box_classes[type]!= nullptr, "uninit"); return _box_classes[type]; }
static jfieldID box_field(BasicType type) { assert(_box_fields[type]!= nullptr, "uninit"); return _box_fields[type]; }
static jmethodID box_constructor(BasicType type) { assert(_box_constructors[type]!= nullptr, "uninit"); return _box_constructors[type]; }
static jmethodID HotSpotResolvedJavaMethodImpl_fromMetaspace_method() { assert(_HotSpotResolvedJavaMethodImpl_fromMetaspace_method != nullptr, "uninit"); return _HotSpotResolvedJavaMethodImpl_fromMetaspace_method; }
static jmethodID HotSpotConstantPool_fromMetaspace_method() { assert(_HotSpotConstantPool_fromMetaspace_method != nullptr, "uninit"); return _HotSpotConstantPool_fromMetaspace_method; }
static jmethodID HotSpotResolvedObjectTypeImpl_fromMetaspace_method() { assert(_HotSpotResolvedObjectTypeImpl_fromMetaspace_method != nullptr, "uninit"); return _HotSpotResolvedObjectTypeImpl_fromMetaspace_method; }
static jmethodID HotSpotResolvedPrimitiveType_fromMetaspace_method() { assert(_HotSpotResolvedPrimitiveType_fromMetaspace_method != nullptr, "uninit"); return _HotSpotResolvedPrimitiveType_fromMetaspace_method; }
static void initialize_ids(JNIEnv* env);
static void initialize_field_id(JNIEnv* env, jfieldID &dest_offset, jclass klass, const char* klass_name, const char* name, const char* signature, bool static_field);
static void register_natives(JNIEnv* env);
static jobject resolve_handle(JVMCIObject obj) { return obj.as_jobject(); }
static JVMCIObject wrap(jobject obj) { return JVMCIObject(obj, false); }
JVMCI_CLASSES_DO(JNI_START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OBJECT_FIELD, PRIMARRAY_FIELD, OBJECTARRAY_FIELD, STATIC_OBJECT_FIELD, STATIC_OBJECTARRAY_FIELD, STATIC_INT_FIELD, STATIC_BOOLEAN_FIELD, METHOD, CONSTRUCTOR)
};
#undef JNI_START_CLASS
#undef START_CLASS
#undef END_CLASS
#undef METHOD
#undef CONSTRUCTOR
#undef FIELD
#undef CHAR_FIELD
#undef INT_FIELD
#undef BOOLEAN_FIELD
#undef LONG_FIELD
#undef FLOAT_FIELD
#undef OBJECT_FIELD
#undef PRIMARRAY_FIELD
#undef OBJECTARRAY_FIELD
#undef FIELD
#undef OOPISH_FIELD
#undef STATIC_FIELD
#undef STATIC_OOPISH_FIELD
#undef STATIC_FIELD
#undef STATIC_OBJECT_FIELD
#undef STATIC_OBJECTARRAY_FIELD
#undef STATIC_INT_FIELD
#undef STATIC_BOOLEAN_FIELD
#undef STATIC_PRIMITIVE_FIELD
#undef EMPTY_CAST
#endif // SHARE_JVMCI_JVMCIJAVACLASSES_HPP