Mercurial > hg > graal-jvmci-8
view src/share/vm/jvmci/jvmciCompilerToVM.hpp @ 23763:bf2d00fc162b
jvmci_globals: comment flag
author | David Leopoldseder <david.d.leopoldseder@oracle.com> |
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date | Wed, 28 Sep 2016 12:37:43 +0200 |
parents | a67f4d28935f |
children | ebce30b702eb |
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/* * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #ifndef SHARE_VM_JVMCI_JVMCI_COMPILER_TO_VM_HPP #define SHARE_VM_JVMCI_JVMCI_COMPILER_TO_VM_HPP #include "prims/jni.h" #include "runtime/javaCalls.hpp" #include "jvmci/jvmciJavaClasses.hpp" class CompilerToVM { public: class Data { friend class VMStructs; private: static int Klass_vtable_start_offset; static int Klass_vtable_length_offset; static int Method_extra_stack_entries; static address SharedRuntime_ic_miss_stub; static address SharedRuntime_handle_wrong_method_stub; static address SharedRuntime_deopt_blob_unpack; static address SharedRuntime_deopt_blob_uncommon_trap; static size_t ThreadLocalAllocBuffer_alignment_reserve; static CollectedHeap* Universe_collectedHeap; static int Universe_base_vtable_size; static address Universe_narrow_oop_base; static int Universe_narrow_oop_shift; static address Universe_narrow_klass_base; static int Universe_narrow_klass_shift; static uintptr_t Universe_verify_oop_mask; static uintptr_t Universe_verify_oop_bits; static void* Universe_non_oop_bits; static bool _supports_inline_contig_alloc; static HeapWord** _heap_end_addr; static HeapWord** _heap_top_addr; static int _max_oop_map_stack_offset; static jbyte* cardtable_start_address; static int cardtable_shift; static int g1_young_card; static int dirty_card; static int vm_page_size; static address CodeCache_low_bound; static address CodeCache_high_bound; static address dsin; static address dcos; static address dtan; static address dexp; static address dlog; static address dlog10; static address dpow; public: static void initialize(TRAPS); static int max_oop_map_stack_offset() { assert(_max_oop_map_stack_offset > 0, "must be initialized"); return Data::_max_oop_map_stack_offset; } }; static JNINativeMethod methods[]; static objArrayHandle initialize_intrinsics(TRAPS); static int methods_count(); static inline Method* asMethod(jobject jvmci_method) { return (Method*) (address) HotSpotResolvedJavaMethodImpl::metaspaceMethod(jvmci_method); } static inline Method* asMethod(Handle jvmci_method) { return (Method*) (address) HotSpotResolvedJavaMethodImpl::metaspaceMethod(jvmci_method); } static inline Method* asMethod(oop jvmci_method) { return (Method*) (address) HotSpotResolvedJavaMethodImpl::metaspaceMethod(jvmci_method); } static inline ConstantPool* asConstantPool(jobject jvmci_constant_pool) { return (ConstantPool*) (address) HotSpotConstantPool::metaspaceConstantPool(jvmci_constant_pool); } static inline ConstantPool* asConstantPool(Handle jvmci_constant_pool) { return (ConstantPool*) (address) HotSpotConstantPool::metaspaceConstantPool(jvmci_constant_pool); } static inline ConstantPool* asConstantPool(oop jvmci_constant_pool) { return (ConstantPool*) (address) HotSpotConstantPool::metaspaceConstantPool(jvmci_constant_pool); } static inline Klass* asKlass(jobject jvmci_type) { return java_lang_Class::as_Klass(HotSpotResolvedObjectTypeImpl::javaClass(jvmci_type)); } static inline Klass* asKlass(Handle jvmci_type) { return java_lang_Class::as_Klass(HotSpotResolvedObjectTypeImpl::javaClass(jvmci_type)); } static inline Klass* asKlass(oop jvmci_type) { return java_lang_Class::as_Klass(HotSpotResolvedObjectTypeImpl::javaClass(jvmci_type)); } static inline MethodData* asMethodData(jlong metaspaceMethodData) { return (MethodData*) (address) metaspaceMethodData; } static oop get_jvmci_method(const methodHandle& method, TRAPS); static oop get_jvmci_type(KlassHandle klass, TRAPS); }; class JavaArgumentUnboxer : public SignatureIterator { protected: JavaCallArguments* _jca; arrayOop _args; int _index; oop next_arg(BasicType expectedType) { assert(_index < _args->length(), "out of bounds"); oop arg=((objArrayOop) (_args))->obj_at(_index++); assert(expectedType == T_OBJECT || java_lang_boxing_object::is_instance(arg, expectedType), "arg type mismatch"); return arg; } public: JavaArgumentUnboxer(Symbol* signature, JavaCallArguments* jca, arrayOop args, bool is_static) : SignatureIterator(signature) { this->_return_type = T_ILLEGAL; _jca = jca; _index = 0; _args = args; if (!is_static) { _jca->push_oop(next_arg(T_OBJECT)); } iterate(); assert(_index == args->length(), "arg count mismatch with signature"); } inline void do_bool() { if (!is_return_type()) _jca->push_int(next_arg(T_BOOLEAN)->bool_field(java_lang_boxing_object::value_offset_in_bytes(T_BOOLEAN))); } inline void do_char() { if (!is_return_type()) _jca->push_int(next_arg(T_CHAR)->char_field(java_lang_boxing_object::value_offset_in_bytes(T_CHAR))); } inline void do_short() { if (!is_return_type()) _jca->push_int(next_arg(T_SHORT)->short_field(java_lang_boxing_object::value_offset_in_bytes(T_SHORT))); } inline void do_byte() { if (!is_return_type()) _jca->push_int(next_arg(T_BYTE)->byte_field(java_lang_boxing_object::value_offset_in_bytes(T_BYTE))); } inline void do_int() { if (!is_return_type()) _jca->push_int(next_arg(T_INT)->int_field(java_lang_boxing_object::value_offset_in_bytes(T_INT))); } inline void do_long() { if (!is_return_type()) _jca->push_long(next_arg(T_LONG)->long_field(java_lang_boxing_object::value_offset_in_bytes(T_LONG))); } inline void do_float() { if (!is_return_type()) _jca->push_float(next_arg(T_FLOAT)->float_field(java_lang_boxing_object::value_offset_in_bytes(T_FLOAT))); } inline void do_double() { if (!is_return_type()) _jca->push_double(next_arg(T_DOUBLE)->double_field(java_lang_boxing_object::value_offset_in_bytes(T_DOUBLE))); } inline void do_object() { _jca->push_oop(next_arg(T_OBJECT)); } inline void do_object(int begin, int end) { if (!is_return_type()) _jca->push_oop(next_arg(T_OBJECT)); } inline void do_array(int begin, int end) { if (!is_return_type()) _jca->push_oop(next_arg(T_OBJECT)); } inline void do_void() { } }; #endif // SHARE_VM_JVMCI_JVMCI_COMPILER_TO_VM_HPP