406 lines
20 KiB
C++
406 lines
20 KiB
C++
/*
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* Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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// no precompiled headers
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#include "ci/ciUtilities.hpp"
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#include "gc/shared/barrierSet.hpp"
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#include "gc/shared/cardTable.hpp"
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#include "gc/shared/collectedHeap.hpp"
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#include "jvmci/jvmciEnv.hpp"
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#include "jvmci/jvmciCompilerToVM.hpp"
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#include "jvmci/vmStructs_jvmci.hpp"
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#include "runtime/sharedRuntime.hpp"
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#include "utilities/resourceHash.hpp"
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int CompilerToVM::Data::Klass_vtable_start_offset;
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int CompilerToVM::Data::Klass_vtable_length_offset;
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int CompilerToVM::Data::Method_extra_stack_entries;
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address CompilerToVM::Data::SharedRuntime_ic_miss_stub;
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address CompilerToVM::Data::SharedRuntime_handle_wrong_method_stub;
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address CompilerToVM::Data::SharedRuntime_deopt_blob_unpack;
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address CompilerToVM::Data::SharedRuntime_deopt_blob_uncommon_trap;
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size_t CompilerToVM::Data::ThreadLocalAllocBuffer_alignment_reserve;
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CollectedHeap* CompilerToVM::Data::Universe_collectedHeap;
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int CompilerToVM::Data::Universe_base_vtable_size;
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address CompilerToVM::Data::Universe_narrow_oop_base;
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int CompilerToVM::Data::Universe_narrow_oop_shift;
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address CompilerToVM::Data::Universe_narrow_klass_base;
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int CompilerToVM::Data::Universe_narrow_klass_shift;
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void* CompilerToVM::Data::Universe_non_oop_bits;
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uintptr_t CompilerToVM::Data::Universe_verify_oop_mask;
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uintptr_t CompilerToVM::Data::Universe_verify_oop_bits;
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bool CompilerToVM::Data::_supports_inline_contig_alloc;
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HeapWord** CompilerToVM::Data::_heap_end_addr;
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HeapWord* volatile* CompilerToVM::Data::_heap_top_addr;
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int CompilerToVM::Data::_max_oop_map_stack_offset;
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int CompilerToVM::Data::_fields_annotations_base_offset;
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CardTable::CardValue* CompilerToVM::Data::cardtable_start_address;
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int CompilerToVM::Data::cardtable_shift;
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int CompilerToVM::Data::vm_page_size;
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int CompilerToVM::Data::sizeof_vtableEntry = sizeof(vtableEntry);
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int CompilerToVM::Data::sizeof_ExceptionTableElement = sizeof(ExceptionTableElement);
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int CompilerToVM::Data::sizeof_LocalVariableTableElement = sizeof(LocalVariableTableElement);
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int CompilerToVM::Data::sizeof_ConstantPool = sizeof(ConstantPool);
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int CompilerToVM::Data::sizeof_narrowKlass = sizeof(narrowKlass);
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int CompilerToVM::Data::sizeof_arrayOopDesc = sizeof(arrayOopDesc);
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int CompilerToVM::Data::sizeof_BasicLock = sizeof(BasicLock);
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address CompilerToVM::Data::dsin;
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address CompilerToVM::Data::dcos;
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address CompilerToVM::Data::dtan;
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address CompilerToVM::Data::dexp;
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address CompilerToVM::Data::dlog;
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address CompilerToVM::Data::dlog10;
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address CompilerToVM::Data::dpow;
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address CompilerToVM::Data::symbol_init;
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address CompilerToVM::Data::symbol_clinit;
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void CompilerToVM::Data::initialize(JVMCI_TRAPS) {
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Klass_vtable_start_offset = in_bytes(Klass::vtable_start_offset());
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Klass_vtable_length_offset = in_bytes(Klass::vtable_length_offset());
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Method_extra_stack_entries = Method::extra_stack_entries();
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SharedRuntime_ic_miss_stub = SharedRuntime::get_ic_miss_stub();
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SharedRuntime_handle_wrong_method_stub = SharedRuntime::get_handle_wrong_method_stub();
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SharedRuntime_deopt_blob_unpack = SharedRuntime::deopt_blob()->unpack();
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SharedRuntime_deopt_blob_uncommon_trap = SharedRuntime::deopt_blob()->uncommon_trap();
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ThreadLocalAllocBuffer_alignment_reserve = ThreadLocalAllocBuffer::alignment_reserve();
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Universe_collectedHeap = Universe::heap();
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Universe_base_vtable_size = Universe::base_vtable_size();
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Universe_narrow_oop_base = Universe::narrow_oop_base();
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Universe_narrow_oop_shift = Universe::narrow_oop_shift();
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Universe_narrow_klass_base = Universe::narrow_klass_base();
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Universe_narrow_klass_shift = Universe::narrow_klass_shift();
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Universe_non_oop_bits = Universe::non_oop_word();
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Universe_verify_oop_mask = Universe::verify_oop_mask();
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Universe_verify_oop_bits = Universe::verify_oop_bits();
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_supports_inline_contig_alloc = Universe::heap()->supports_inline_contig_alloc();
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_heap_end_addr = _supports_inline_contig_alloc ? Universe::heap()->end_addr() : (HeapWord**) -1;
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_heap_top_addr = _supports_inline_contig_alloc ? Universe::heap()->top_addr() : (HeapWord* volatile*) -1;
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_max_oop_map_stack_offset = (OopMapValue::register_mask - VMRegImpl::stack2reg(0)->value()) * VMRegImpl::stack_slot_size;
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int max_oop_map_stack_index = _max_oop_map_stack_offset / VMRegImpl::stack_slot_size;
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assert(OopMapValue::legal_vm_reg_name(VMRegImpl::stack2reg(max_oop_map_stack_index)), "should be valid");
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assert(!OopMapValue::legal_vm_reg_name(VMRegImpl::stack2reg(max_oop_map_stack_index + 1)), "should be invalid");
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symbol_init = (address) vmSymbols::object_initializer_name();
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symbol_clinit = (address) vmSymbols::class_initializer_name();
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_fields_annotations_base_offset = Array<AnnotationArray*>::base_offset_in_bytes();
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BarrierSet* bs = BarrierSet::barrier_set();
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if (bs->is_a(BarrierSet::CardTableBarrierSet)) {
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CardTable::CardValue* base = ci_card_table_address();
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assert(base != NULL, "unexpected byte_map_base");
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cardtable_start_address = base;
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cardtable_shift = CardTable::card_shift;
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} else {
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// No card mark barriers
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cardtable_start_address = 0;
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cardtable_shift = 0;
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}
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vm_page_size = os::vm_page_size();
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#define SET_TRIGFUNC(name) \
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if (StubRoutines::name() != NULL) { \
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name = StubRoutines::name(); \
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} else { \
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name = CAST_FROM_FN_PTR(address, SharedRuntime::name); \
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}
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SET_TRIGFUNC(dsin);
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SET_TRIGFUNC(dcos);
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SET_TRIGFUNC(dtan);
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SET_TRIGFUNC(dexp);
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SET_TRIGFUNC(dlog10);
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SET_TRIGFUNC(dlog);
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SET_TRIGFUNC(dpow);
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#undef SET_TRIGFUNC
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}
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JVMCIObjectArray CompilerToVM::initialize_intrinsics(JVMCI_TRAPS) {
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JVMCIObjectArray vmIntrinsics = JVMCIENV->new_VMIntrinsicMethod_array(vmIntrinsics::ID_LIMIT - 1, JVMCI_CHECK_NULL);
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int index = 0;
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vmSymbols::SID kls_sid = vmSymbols::NO_SID;
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JVMCIObject kls_str;
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#define VM_SYMBOL_TO_STRING(s) \
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JVMCIENV->create_string(vmSymbols::symbol_at(vmSymbols::VM_SYMBOL_ENUM_NAME(s)), JVMCI_CHECK_NULL)
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#define VM_INTRINSIC_INFO(id, kls, name, sig, ignore_fcode) { \
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vmSymbols::SID sid = vmSymbols::VM_SYMBOL_ENUM_NAME(kls); \
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if (kls_sid != sid) { \
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kls_str = VM_SYMBOL_TO_STRING(kls); \
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kls_sid = sid; \
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} \
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JVMCIObject name_str = VM_SYMBOL_TO_STRING(name); \
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JVMCIObject sig_str = VM_SYMBOL_TO_STRING(sig); \
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JVMCIObject vmIntrinsicMethod = JVMCIENV->new_VMIntrinsicMethod(kls_str, name_str, sig_str, (jint) vmIntrinsics::id, JVMCI_CHECK_NULL); \
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JVMCIENV->put_object_at(vmIntrinsics, index++, vmIntrinsicMethod); \
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}
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VM_INTRINSICS_DO(VM_INTRINSIC_INFO, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE)
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#undef VM_SYMBOL_TO_STRING
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#undef VM_INTRINSIC_INFO
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assert(index == vmIntrinsics::ID_LIMIT - 1, "must be");
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return vmIntrinsics;
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}
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#define PREDEFINED_CONFIG_FLAGS(do_bool_flag, do_intx_flag, do_uintx_flag) \
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do_intx_flag(AllocateInstancePrefetchLines) \
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do_intx_flag(AllocatePrefetchDistance) \
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do_intx_flag(AllocatePrefetchInstr) \
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do_intx_flag(AllocatePrefetchLines) \
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do_intx_flag(AllocatePrefetchStepSize) \
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do_intx_flag(AllocatePrefetchStyle) \
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do_intx_flag(BciProfileWidth) \
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do_bool_flag(BootstrapJVMCI) \
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do_bool_flag(CITime) \
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do_bool_flag(CITimeEach) \
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do_uintx_flag(CodeCacheSegmentSize) \
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do_intx_flag(CodeEntryAlignment) \
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do_bool_flag(CompactFields) \
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do_intx_flag(ContendedPaddingWidth) \
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do_bool_flag(DontCompileHugeMethods) \
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do_bool_flag(EagerJVMCI) \
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do_bool_flag(EnableContended) \
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do_intx_flag(FieldsAllocationStyle) \
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do_bool_flag(FoldStableValues) \
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do_bool_flag(ForceUnreachable) \
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do_intx_flag(HugeMethodLimit) \
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do_bool_flag(Inline) \
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do_intx_flag(JVMCICounterSize) \
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do_bool_flag(JVMCIPrintProperties) \
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do_bool_flag(JVMCIUseFastLocking) \
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do_intx_flag(MethodProfileWidth) \
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do_intx_flag(ObjectAlignmentInBytes) \
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do_bool_flag(PrintInlining) \
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do_bool_flag(ReduceInitialCardMarks) \
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do_bool_flag(RestrictContended) \
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do_intx_flag(StackReservedPages) \
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do_intx_flag(StackShadowPages) \
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do_bool_flag(TLABStats) \
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do_uintx_flag(TLABWasteIncrement) \
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do_intx_flag(TypeProfileWidth) \
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do_bool_flag(UseAESIntrinsics) \
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X86_ONLY(do_intx_flag(UseAVX)) \
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do_bool_flag(UseBiasedLocking) \
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do_bool_flag(UseCRC32Intrinsics) \
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do_bool_flag(UseCompressedClassPointers) \
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do_bool_flag(UseCompressedOops) \
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X86_ONLY(do_bool_flag(UseCountLeadingZerosInstruction)) \
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X86_ONLY(do_bool_flag(UseCountTrailingZerosInstruction)) \
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do_bool_flag(UseConcMarkSweepGC) \
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do_bool_flag(UseG1GC) \
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do_bool_flag(UseParallelGC) \
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do_bool_flag(UseParallelOldGC) \
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do_bool_flag(UseSerialGC) \
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do_bool_flag(UseZGC) \
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do_bool_flag(UseEpsilonGC) \
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COMPILER2_PRESENT(do_bool_flag(UseMontgomeryMultiplyIntrinsic)) \
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COMPILER2_PRESENT(do_bool_flag(UseMontgomerySquareIntrinsic)) \
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COMPILER2_PRESENT(do_bool_flag(UseMulAddIntrinsic)) \
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COMPILER2_PRESENT(do_bool_flag(UseMultiplyToLenIntrinsic)) \
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do_bool_flag(UsePopCountInstruction) \
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do_bool_flag(UseSHA1Intrinsics) \
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do_bool_flag(UseSHA256Intrinsics) \
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do_bool_flag(UseSHA512Intrinsics) \
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do_intx_flag(UseSSE) \
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COMPILER2_PRESENT(do_bool_flag(UseSquareToLenIntrinsic)) \
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do_bool_flag(UseStackBanging) \
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do_bool_flag(UseTLAB) \
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do_bool_flag(VerifyOops) \
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#define BOXED_BOOLEAN(name, value) name = ((jboolean)(value) ? boxedTrue : boxedFalse)
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#define BOXED_DOUBLE(name, value) do { jvalue p; p.d = (jdouble) (value); name = JVMCIENV->create_box(T_DOUBLE, &p, JVMCI_CHECK_NULL);} while(0)
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#define BOXED_LONG(name, value) \
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do { \
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jvalue p; p.j = (jlong) (value); \
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JVMCIObject* e = longs.get(p.j); \
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if (e == NULL) { \
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JVMCIObject h = JVMCIENV->create_box(T_LONG, &p, JVMCI_CHECK_NULL); \
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longs.put(p.j, h); \
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name = h; \
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} else { \
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name = (*e); \
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} \
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} while (0)
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#define CSTRING_TO_JSTRING(name, value) \
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JVMCIObject name; \
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do { \
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if (value != NULL) { \
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JVMCIObject* e = strings.get(value); \
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if (e == NULL) { \
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JVMCIObject h = JVMCIENV->create_string(value, JVMCI_CHECK_NULL); \
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strings.put(value, h); \
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name = h; \
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} else { \
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name = (*e); \
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} \
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} \
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} while (0)
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jobjectArray readConfiguration0(JNIEnv *env, JVMCI_TRAPS) {
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Thread* THREAD = Thread::current();
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ResourceHashtable<jlong, JVMCIObject> longs;
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ResourceHashtable<const char*, JVMCIObject, &CompilerToVM::cstring_hash, &CompilerToVM::cstring_equals> strings;
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jvalue prim;
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prim.z = true; JVMCIObject boxedTrue = JVMCIENV->create_box(T_BOOLEAN, &prim, JVMCI_CHECK_NULL);
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prim.z = false; JVMCIObject boxedFalse = JVMCIENV->create_box(T_BOOLEAN, &prim, JVMCI_CHECK_NULL);
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CompilerToVM::Data::initialize(JVMCI_CHECK_NULL);
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JVMCIENV->VMField_initialize(JVMCI_CHECK_NULL);
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JVMCIENV->VMFlag_initialize(JVMCI_CHECK_NULL);
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JVMCIENV->VMIntrinsicMethod_initialize(JVMCI_CHECK_NULL);
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int len = JVMCIVMStructs::localHotSpotVMStructs_count();
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JVMCIObjectArray vmFields = JVMCIENV->new_VMField_array(len, JVMCI_CHECK_NULL);
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for (int i = 0; i < len ; i++) {
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VMStructEntry vmField = JVMCIVMStructs::localHotSpotVMStructs[i];
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size_t name_buf_len = strlen(vmField.typeName) + strlen(vmField.fieldName) + 2 /* "::" */;
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char* name_buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, name_buf_len + 1);
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sprintf(name_buf, "%s::%s", vmField.typeName, vmField.fieldName);
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CSTRING_TO_JSTRING(name, name_buf);
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CSTRING_TO_JSTRING(type, vmField.typeString);
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JVMCIObject box;
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if (vmField.isStatic && vmField.typeString != NULL) {
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if (strcmp(vmField.typeString, "bool") == 0) {
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BOXED_BOOLEAN(box, *(jbyte*) vmField.address);
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assert(box.is_non_null(), "must have a box");
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} else if (strcmp(vmField.typeString, "int") == 0 ||
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strcmp(vmField.typeString, "jint") == 0) {
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BOXED_LONG(box, *(jint*) vmField.address);
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assert(box.is_non_null(), "must have a box");
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} else if (strcmp(vmField.typeString, "uint64_t") == 0) {
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BOXED_LONG(box, *(uint64_t*) vmField.address);
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assert(box.is_non_null(), "must have a box");
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} else if (strcmp(vmField.typeString, "address") == 0 ||
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strcmp(vmField.typeString, "intptr_t") == 0 ||
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strcmp(vmField.typeString, "uintptr_t") == 0 ||
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strcmp(vmField.typeString, "OopHandle") == 0 ||
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strcmp(vmField.typeString, "size_t") == 0 ||
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// All foo* types are addresses.
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vmField.typeString[strlen(vmField.typeString) - 1] == '*') {
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BOXED_LONG(box, *((address*) vmField.address));
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assert(box.is_non_null(), "must have a box");
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} else {
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JVMCI_ERROR_NULL("VM field %s has unsupported type %s", name_buf, vmField.typeString);
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}
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}
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JVMCIObject vmFieldObj = JVMCIENV->new_VMField(name, type, vmField.offset, (jlong) vmField.address, box, JVMCI_CHECK_NULL);
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JVMCIENV->put_object_at(vmFields, i, vmFieldObj);
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}
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int ints_len = JVMCIVMStructs::localHotSpotVMIntConstants_count();
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int longs_len = JVMCIVMStructs::localHotSpotVMLongConstants_count();
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len = ints_len + longs_len;
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JVMCIObjectArray vmConstants = JVMCIENV->new_Object_array(len * 2, JVMCI_CHECK_NULL);
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int insert = 0;
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for (int i = 0; i < ints_len ; i++) {
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VMIntConstantEntry c = JVMCIVMStructs::localHotSpotVMIntConstants[i];
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CSTRING_TO_JSTRING(name, c.name);
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JVMCIObject value;
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BOXED_LONG(value, c.value);
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JVMCIENV->put_object_at(vmConstants, insert++, name);
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JVMCIENV->put_object_at(vmConstants, insert++, value);
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}
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for (int i = 0; i < longs_len ; i++) {
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VMLongConstantEntry c = JVMCIVMStructs::localHotSpotVMLongConstants[i];
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CSTRING_TO_JSTRING(name, c.name);
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JVMCIObject value;
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BOXED_LONG(value, c.value);
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JVMCIENV->put_object_at(vmConstants, insert++, name);
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JVMCIENV->put_object_at(vmConstants, insert++, value);
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}
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assert(insert == len * 2, "must be");
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len = JVMCIVMStructs::localHotSpotVMAddresses_count();
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JVMCIObjectArray vmAddresses = JVMCIENV->new_Object_array(len * 2, JVMCI_CHECK_NULL);
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for (int i = 0; i < len ; i++) {
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VMAddressEntry a = JVMCIVMStructs::localHotSpotVMAddresses[i];
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CSTRING_TO_JSTRING(name, a.name);
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JVMCIObject value;
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BOXED_LONG(value, a.value);
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JVMCIENV->put_object_at(vmAddresses, i * 2, name);
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JVMCIENV->put_object_at(vmAddresses, i * 2 + 1, value);
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}
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#define COUNT_FLAG(ignore) +1
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#ifdef ASSERT
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#define CHECK_FLAG(type, name) { \
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JVMFlag* flag = JVMFlag::find_flag(#name, strlen(#name), /*allow_locked*/ true, /* return_flag */ true); \
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assert(flag != NULL, "No such flag named " #name); \
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assert(flag->is_##type(), "JVMFlag " #name " is not of type " #type); \
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}
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#else
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#define CHECK_FLAG(type, name)
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#endif
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#define ADD_FLAG(type, name, convert) { \
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CHECK_FLAG(type, name) \
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CSTRING_TO_JSTRING(fname, #name); \
|
|
CSTRING_TO_JSTRING(ftype, #type); \
|
|
convert(value, name); \
|
|
JVMCIObject vmFlagObj = JVMCIENV->new_VMFlag(fname, ftype, value, JVMCI_CHECK_NULL); \
|
|
JVMCIENV->put_object_at(vmFlags, i++, vmFlagObj); \
|
|
}
|
|
#define ADD_BOOL_FLAG(name) ADD_FLAG(bool, name, BOXED_BOOLEAN)
|
|
#define ADD_INTX_FLAG(name) ADD_FLAG(intx, name, BOXED_LONG)
|
|
#define ADD_UINTX_FLAG(name) ADD_FLAG(uintx, name, BOXED_LONG)
|
|
|
|
len = 0 + PREDEFINED_CONFIG_FLAGS(COUNT_FLAG, COUNT_FLAG, COUNT_FLAG);
|
|
JVMCIObjectArray vmFlags = JVMCIENV->new_VMFlag_array(len, JVMCI_CHECK_NULL);
|
|
int i = 0;
|
|
JVMCIObject value;
|
|
PREDEFINED_CONFIG_FLAGS(ADD_BOOL_FLAG, ADD_INTX_FLAG, ADD_UINTX_FLAG)
|
|
|
|
JVMCIObjectArray vmIntrinsics = CompilerToVM::initialize_intrinsics(JVMCI_CHECK_NULL);
|
|
|
|
JVMCIObjectArray data = JVMCIENV->new_Object_array(5, JVMCI_CHECK_NULL);
|
|
JVMCIENV->put_object_at(data, 0, vmFields);
|
|
JVMCIENV->put_object_at(data, 1, vmConstants);
|
|
JVMCIENV->put_object_at(data, 2, vmAddresses);
|
|
JVMCIENV->put_object_at(data, 3, vmFlags);
|
|
JVMCIENV->put_object_at(data, 4, vmIntrinsics);
|
|
|
|
return JVMCIENV->get_jobjectArray(data);
|
|
}
|