hotspot/src/share/vm/opto/runtime.cpp
author drchase
Fri, 09 May 2014 16:50:54 -0400
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child 24429 4efc66ee325c
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8037816: Fix for 8036122 breaks build with Xcode5/clang Summary: Repaired or selectively disabled offending formats; future-proofed with additional checking Reviewed-by: kvn, jrose, stefank
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/*
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 * Copyright (c) 1998, 2014, 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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 */
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#include "precompiled.hpp"
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#include "classfile/systemDictionary.hpp"
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#include "classfile/vmSymbols.hpp"
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#include "code/compiledIC.hpp"
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#include "code/icBuffer.hpp"
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#include "code/nmethod.hpp"
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#include "code/pcDesc.hpp"
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#include "code/scopeDesc.hpp"
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#include "code/vtableStubs.hpp"
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#include "compiler/compileBroker.hpp"
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#include "compiler/compilerOracle.hpp"
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#include "compiler/oopMap.hpp"
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#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
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#include "gc_implementation/g1/heapRegion.hpp"
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#include "gc_interface/collectedHeap.hpp"
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#include "interpreter/bytecode.hpp"
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#include "interpreter/interpreter.hpp"
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#include "interpreter/linkResolver.hpp"
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#include "memory/barrierSet.hpp"
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#include "memory/gcLocker.inline.hpp"
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#include "memory/oopFactory.hpp"
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#include "oops/objArrayKlass.hpp"
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#include "oops/oop.inline.hpp"
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#include "opto/addnode.hpp"
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#include "opto/callnode.hpp"
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#include "opto/cfgnode.hpp"
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#include "opto/graphKit.hpp"
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#include "opto/machnode.hpp"
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#include "opto/matcher.hpp"
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#include "opto/memnode.hpp"
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#include "opto/mulnode.hpp"
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#include "opto/runtime.hpp"
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#include "opto/subnode.hpp"
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#include "runtime/fprofiler.hpp"
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#include "runtime/handles.inline.hpp"
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#include "runtime/interfaceSupport.hpp"
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#include "runtime/javaCalls.hpp"
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#include "runtime/sharedRuntime.hpp"
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#include "runtime/signature.hpp"
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#include "runtime/threadCritical.hpp"
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#include "runtime/vframe.hpp"
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#include "runtime/vframeArray.hpp"
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#include "runtime/vframe_hp.hpp"
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#include "utilities/copy.hpp"
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#include "utilities/preserveException.hpp"
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#ifdef TARGET_ARCH_MODEL_x86_32
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# include "adfiles/ad_x86_32.hpp"
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#endif
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#ifdef TARGET_ARCH_MODEL_x86_64
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# include "adfiles/ad_x86_64.hpp"
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#endif
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#ifdef TARGET_ARCH_MODEL_sparc
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# include "adfiles/ad_sparc.hpp"
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#endif
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#ifdef TARGET_ARCH_MODEL_zero
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# include "adfiles/ad_zero.hpp"
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#endif
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#ifdef TARGET_ARCH_MODEL_arm
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# include "adfiles/ad_arm.hpp"
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#endif
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#ifdef TARGET_ARCH_MODEL_ppc_32
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# include "adfiles/ad_ppc_32.hpp"
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#endif
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#ifdef TARGET_ARCH_MODEL_ppc_64
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# include "adfiles/ad_ppc_64.hpp"
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#endif
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// For debugging purposes:
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//  To force FullGCALot inside a runtime function, add the following two lines
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//
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//  Universe::release_fullgc_alot_dummy();
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//  MarkSweep::invoke(0, "Debugging");
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//
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// At command line specify the parameters: -XX:+FullGCALot -XX:FullGCALotStart=100000000
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// Compiled code entry points
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address OptoRuntime::_new_instance_Java                           = NULL;
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address OptoRuntime::_new_array_Java                              = NULL;
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address OptoRuntime::_new_array_nozero_Java                       = NULL;
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address OptoRuntime::_multianewarray2_Java                        = NULL;
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address OptoRuntime::_multianewarray3_Java                        = NULL;
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address OptoRuntime::_multianewarray4_Java                        = NULL;
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address OptoRuntime::_multianewarray5_Java                        = NULL;
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address OptoRuntime::_multianewarrayN_Java                        = NULL;
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address OptoRuntime::_g1_wb_pre_Java                              = NULL;
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address OptoRuntime::_g1_wb_post_Java                             = NULL;
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address OptoRuntime::_vtable_must_compile_Java                    = NULL;
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address OptoRuntime::_complete_monitor_locking_Java               = NULL;
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address OptoRuntime::_rethrow_Java                                = NULL;
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address OptoRuntime::_slow_arraycopy_Java                         = NULL;
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address OptoRuntime::_register_finalizer_Java                     = NULL;
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# ifdef ENABLE_ZAP_DEAD_LOCALS
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address OptoRuntime::_zap_dead_Java_locals_Java                   = NULL;
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address OptoRuntime::_zap_dead_native_locals_Java                 = NULL;
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# endif
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ExceptionBlob* OptoRuntime::_exception_blob;
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// This should be called in an assertion at the start of OptoRuntime routines
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// which are entered from compiled code (all of them)
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#ifdef ASSERT
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static bool check_compiled_frame(JavaThread* thread) {
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  assert(thread->last_frame().is_runtime_frame(), "cannot call runtime directly from compiled code");
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  RegisterMap map(thread, false);
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  frame caller = thread->last_frame().sender(&map);
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  assert(caller.is_compiled_frame(), "not being called from compiled like code");
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  return true;
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}
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#endif // ASSERT
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#define gen(env, var, type_func_gen, c_func, fancy_jump, pass_tls, save_arg_regs, return_pc) \
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  var = generate_stub(env, type_func_gen, CAST_FROM_FN_PTR(address, c_func), #var, fancy_jump, pass_tls, save_arg_regs, return_pc); \
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  if (var == NULL) { return false; }
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bool OptoRuntime::generate(ciEnv* env) {
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  generate_exception_blob();
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  // Note: tls: Means fetching the return oop out of the thread-local storage
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  //
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  //   variable/name                       type-function-gen              , runtime method                  ,fncy_jp, tls,save_args,retpc
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  // -------------------------------------------------------------------------------------------------------------------------------
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  gen(env, _new_instance_Java              , new_instance_Type            , new_instance_C                  ,    0 , true , false, false);
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  gen(env, _new_array_Java                 , new_array_Type               , new_array_C                     ,    0 , true , false, false);
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  gen(env, _new_array_nozero_Java          , new_array_Type               , new_array_nozero_C              ,    0 , true , false, false);
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  gen(env, _multianewarray2_Java           , multianewarray2_Type         , multianewarray2_C               ,    0 , true , false, false);
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  gen(env, _multianewarray3_Java           , multianewarray3_Type         , multianewarray3_C               ,    0 , true , false, false);
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  gen(env, _multianewarray4_Java           , multianewarray4_Type         , multianewarray4_C               ,    0 , true , false, false);
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  gen(env, _multianewarray5_Java           , multianewarray5_Type         , multianewarray5_C               ,    0 , true , false, false);
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  gen(env, _multianewarrayN_Java           , multianewarrayN_Type         , multianewarrayN_C               ,    0 , true , false, false);
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  gen(env, _g1_wb_pre_Java                 , g1_wb_pre_Type               , SharedRuntime::g1_wb_pre        ,    0 , false, false, false);
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  gen(env, _g1_wb_post_Java                , g1_wb_post_Type              , SharedRuntime::g1_wb_post       ,    0 , false, false, false);
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  gen(env, _complete_monitor_locking_Java  , complete_monitor_enter_Type  , SharedRuntime::complete_monitor_locking_C, 0, false, false, false);
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  gen(env, _rethrow_Java                   , rethrow_Type                 , rethrow_C                       ,    2 , true , false, true );
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  gen(env, _slow_arraycopy_Java            , slow_arraycopy_Type          , SharedRuntime::slow_arraycopy_C ,    0 , false, false, false);
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  gen(env, _register_finalizer_Java        , register_finalizer_Type      , register_finalizer              ,    0 , false, false, false);
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# ifdef ENABLE_ZAP_DEAD_LOCALS
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  gen(env, _zap_dead_Java_locals_Java      , zap_dead_locals_Type         , zap_dead_Java_locals_C          ,    0 , false, true , false );
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  gen(env, _zap_dead_native_locals_Java    , zap_dead_locals_Type         , zap_dead_native_locals_C        ,    0 , false, true , false );
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# endif
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  return true;
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}
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#undef gen
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// Helper method to do generation of RunTimeStub's
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address OptoRuntime::generate_stub( ciEnv* env,
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                                    TypeFunc_generator gen, address C_function,
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                                    const char *name, int is_fancy_jump,
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                                    bool pass_tls,
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                                    bool save_argument_registers,
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                                    bool return_pc ) {
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  ResourceMark rm;
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  Compile C( env, gen, C_function, name, is_fancy_jump, pass_tls, save_argument_registers, return_pc );
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  return  C.stub_entry_point();
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}
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const char* OptoRuntime::stub_name(address entry) {
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#ifndef PRODUCT
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  CodeBlob* cb = CodeCache::find_blob(entry);
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  RuntimeStub* rs =(RuntimeStub *)cb;
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  assert(rs != NULL && rs->is_runtime_stub(), "not a runtime stub");
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  return rs->name();
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#else
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  // Fast implementation for product mode (maybe it should be inlined too)
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  return "runtime stub";
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#endif
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}
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//=============================================================================
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// Opto compiler runtime routines
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//=============================================================================
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//=============================allocation======================================
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// We failed the fast-path allocation.  Now we need to do a scavenge or GC
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// and try allocation again.
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void OptoRuntime::new_store_pre_barrier(JavaThread* thread) {
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  // After any safepoint, just before going back to compiled code,
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  // we inform the GC that we will be doing initializing writes to
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  // this object in the future without emitting card-marks, so
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  // GC may take any compensating steps.
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  // NOTE: Keep this code consistent with GraphKit::store_barrier.
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  oop new_obj = thread->vm_result();
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  if (new_obj == NULL)  return;
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  assert(Universe::heap()->can_elide_tlab_store_barriers(),
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         "compiler must check this first");
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  // GC may decide to give back a safer copy of new_obj.
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  new_obj = Universe::heap()->new_store_pre_barrier(thread, new_obj);
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  thread->set_vm_result(new_obj);
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}
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// object allocation
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JRT_BLOCK_ENTRY(void, OptoRuntime::new_instance_C(Klass* klass, JavaThread* thread))
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  JRT_BLOCK;
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#ifndef PRODUCT
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  SharedRuntime::_new_instance_ctr++;         // new instance requires GC
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#endif
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  assert(check_compiled_frame(thread), "incorrect caller");
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  // These checks are cheap to make and support reflective allocation.
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  int lh = klass->layout_helper();
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  if (Klass::layout_helper_needs_slow_path(lh)
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      || !InstanceKlass::cast(klass)->is_initialized()) {
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    KlassHandle kh(THREAD, klass);
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    kh->check_valid_for_instantiation(false, THREAD);
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    if (!HAS_PENDING_EXCEPTION) {
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      InstanceKlass::cast(kh())->initialize(THREAD);
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    }
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    if (!HAS_PENDING_EXCEPTION) {
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      klass = kh();
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    } else {
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      klass = NULL;
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    }
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  }
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  if (klass != NULL) {
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    // Scavenge and allocate an instance.
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    oop result = InstanceKlass::cast(klass)->allocate_instance(THREAD);
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    thread->set_vm_result(result);
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    // Pass oops back through thread local storage.  Our apparent type to Java
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    // is that we return an oop, but we can block on exit from this routine and
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    // a GC can trash the oop in C's return register.  The generated stub will
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    // fetch the oop from TLS after any possible GC.
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  }
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  deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
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  JRT_BLOCK_END;
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  if (GraphKit::use_ReduceInitialCardMarks()) {
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    // inform GC that we won't do card marks for initializing writes.
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    new_store_pre_barrier(thread);
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  }
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JRT_END
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// array allocation
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JRT_BLOCK_ENTRY(void, OptoRuntime::new_array_C(Klass* array_type, int len, JavaThread *thread))
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  JRT_BLOCK;
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#ifndef PRODUCT
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  SharedRuntime::_new_array_ctr++;            // new array requires GC
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#endif
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  assert(check_compiled_frame(thread), "incorrect caller");
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  // Scavenge and allocate an instance.
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  oop result;
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  if (array_type->oop_is_typeArray()) {
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    // The oopFactory likes to work with the element type.
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    // (We could bypass the oopFactory, since it doesn't add much value.)
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    BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
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    result = oopFactory::new_typeArray(elem_type, len, THREAD);
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  } else {
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    // Although the oopFactory likes to work with the elem_type,
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    // the compiler prefers the array_type, since it must already have
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    // that latter value in hand for the fast path.
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    Klass* elem_type = ObjArrayKlass::cast(array_type)->element_klass();
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    result = oopFactory::new_objArray(elem_type, len, THREAD);
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  }
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  // Pass oops back through thread local storage.  Our apparent type to Java
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  // is that we return an oop, but we can block on exit from this routine and
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  // a GC can trash the oop in C's return register.  The generated stub will
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  // fetch the oop from TLS after any possible GC.
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  deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
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  thread->set_vm_result(result);
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  JRT_BLOCK_END;
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  if (GraphKit::use_ReduceInitialCardMarks()) {
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    // inform GC that we won't do card marks for initializing writes.
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    new_store_pre_barrier(thread);
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  }
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JRT_END
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// array allocation without zeroing
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JRT_BLOCK_ENTRY(void, OptoRuntime::new_array_nozero_C(Klass* array_type, int len, JavaThread *thread))
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  JRT_BLOCK;
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#ifndef PRODUCT
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  SharedRuntime::_new_array_ctr++;            // new array requires GC
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#endif
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  assert(check_compiled_frame(thread), "incorrect caller");
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  // Scavenge and allocate an instance.
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  oop result;
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  assert(array_type->oop_is_typeArray(), "should be called only for type array");
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  // The oopFactory likes to work with the element type.
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  BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
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  result = oopFactory::new_typeArray_nozero(elem_type, len, THREAD);
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  // Pass oops back through thread local storage.  Our apparent type to Java
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  // is that we return an oop, but we can block on exit from this routine and
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  // a GC can trash the oop in C's return register.  The generated stub will
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  // fetch the oop from TLS after any possible GC.
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  deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
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   335
  thread->set_vm_result(result);
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   336
  JRT_BLOCK_END;
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   337
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   338
  if (GraphKit::use_ReduceInitialCardMarks()) {
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   339
    // inform GC that we won't do card marks for initializing writes.
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   340
    new_store_pre_barrier(thread);
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   341
  }
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   342
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   343
  oop result = thread->vm_result();
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   344
  if ((len > 0) && (result != NULL) &&
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   345
      is_deoptimized_caller_frame(thread)) {
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   346
    // Zero array here if the caller is deoptimized.
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   347
    int size = ((typeArrayOop)result)->object_size();
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    BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
10987
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   349
    const size_t hs = arrayOopDesc::header_size(elem_type);
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   350
    // Align to next 8 bytes to avoid trashing arrays's length.
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   351
    const size_t aligned_hs = align_object_offset(hs);
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   352
    HeapWord* obj = (HeapWord*)result;
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   353
    if (aligned_hs > hs) {
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   354
      Copy::zero_to_words(obj+hs, aligned_hs-hs);
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   355
    }
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   356
    // Optimized zeroing.
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   357
    Copy::fill_to_aligned_words(obj+aligned_hs, size-aligned_hs);
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diff changeset
   358
  }
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   359
10566
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   360
JRT_END
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   361
1
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   362
// Note: multianewarray for one dimension is handled inline by GraphKit::new_array.
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   363
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   364
// multianewarray for 2 dimensions
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   365
JRT_ENTRY(void, OptoRuntime::multianewarray2_C(Klass* elem_type, int len1, int len2, JavaThread *thread))
1
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   366
#ifndef PRODUCT
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   367
  SharedRuntime::_multi2_ctr++;                // multianewarray for 1 dimension
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   368
#endif
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   369
  assert(check_compiled_frame(thread), "incorrect caller");
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  assert(elem_type->is_klass(), "not a class");
1
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   371
  jint dims[2];
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   372
  dims[0] = len1;
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   373
  dims[1] = len2;
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e3cf184080bc 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
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   374
  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(2, dims, THREAD);
1
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   375
  deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
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diff changeset
   376
  thread->set_vm_result(obj);
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   377
JRT_END
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diff changeset
   378
489c9b5090e2 Initial load
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   379
// multianewarray for 3 dimensions
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diff changeset
   380
JRT_ENTRY(void, OptoRuntime::multianewarray3_C(Klass* elem_type, int len1, int len2, int len3, JavaThread *thread))
1
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   381
#ifndef PRODUCT
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diff changeset
   382
  SharedRuntime::_multi3_ctr++;                // multianewarray for 1 dimension
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parents:
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   383
#endif
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parents:
diff changeset
   384
  assert(check_compiled_frame(thread), "incorrect caller");
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parents: 13521
diff changeset
   385
  assert(elem_type->is_klass(), "not a class");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   386
  jint dims[3];
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parents:
diff changeset
   387
  dims[0] = len1;
489c9b5090e2 Initial load
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parents:
diff changeset
   388
  dims[1] = len2;
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parents:
diff changeset
   389
  dims[2] = len3;
13952
e3cf184080bc 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents: 13742
diff changeset
   390
  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(3, dims, THREAD);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   391
  deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
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duke
parents:
diff changeset
   392
  thread->set_vm_result(obj);
489c9b5090e2 Initial load
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parents:
diff changeset
   393
JRT_END
489c9b5090e2 Initial load
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parents:
diff changeset
   394
489c9b5090e2 Initial load
duke
parents:
diff changeset
   395
// multianewarray for 4 dimensions
13728
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coleenp
parents: 13521
diff changeset
   396
JRT_ENTRY(void, OptoRuntime::multianewarray4_C(Klass* elem_type, int len1, int len2, int len3, int len4, JavaThread *thread))
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   397
#ifndef PRODUCT
489c9b5090e2 Initial load
duke
parents:
diff changeset
   398
  SharedRuntime::_multi4_ctr++;                // multianewarray for 1 dimension
489c9b5090e2 Initial load
duke
parents:
diff changeset
   399
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
   400
  assert(check_compiled_frame(thread), "incorrect caller");
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13521
diff changeset
   401
  assert(elem_type->is_klass(), "not a class");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   402
  jint dims[4];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   403
  dims[0] = len1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   404
  dims[1] = len2;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   405
  dims[2] = len3;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   406
  dims[3] = len4;
13952
e3cf184080bc 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents: 13742
diff changeset
   407
  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(4, dims, THREAD);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   408
  deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   409
  thread->set_vm_result(obj);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   410
JRT_END
489c9b5090e2 Initial load
duke
parents:
diff changeset
   411
489c9b5090e2 Initial load
duke
parents:
diff changeset
   412
// multianewarray for 5 dimensions
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13521
diff changeset
   413
JRT_ENTRY(void, OptoRuntime::multianewarray5_C(Klass* elem_type, int len1, int len2, int len3, int len4, int len5, JavaThread *thread))
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   414
#ifndef PRODUCT
489c9b5090e2 Initial load
duke
parents:
diff changeset
   415
  SharedRuntime::_multi5_ctr++;                // multianewarray for 1 dimension
489c9b5090e2 Initial load
duke
parents:
diff changeset
   416
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
   417
  assert(check_compiled_frame(thread), "incorrect caller");
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13521
diff changeset
   418
  assert(elem_type->is_klass(), "not a class");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   419
  jint dims[5];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   420
  dims[0] = len1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   421
  dims[1] = len2;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   422
  dims[2] = len3;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   423
  dims[3] = len4;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   424
  dims[4] = len5;
13952
e3cf184080bc 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents: 13742
diff changeset
   425
  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(5, dims, THREAD);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   426
  deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   427
  thread->set_vm_result(obj);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   428
JRT_END
489c9b5090e2 Initial load
duke
parents:
diff changeset
   429
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13521
diff changeset
   430
JRT_ENTRY(void, OptoRuntime::multianewarrayN_C(Klass* elem_type, arrayOopDesc* dims, JavaThread *thread))
10028
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   431
  assert(check_compiled_frame(thread), "incorrect caller");
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13521
diff changeset
   432
  assert(elem_type->is_klass(), "not a class");
10028
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   433
  assert(oop(dims)->is_typeArray(), "not an array");
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   434
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   435
  ResourceMark rm;
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   436
  jint len = dims->length();
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   437
  assert(len > 0, "Dimensions array should contain data");
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   438
  jint *j_dims = typeArrayOop(dims)->int_at_addr(0);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   439
  jint *c_dims = NEW_RESOURCE_ARRAY(jint, len);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   440
  Copy::conjoint_jints_atomic(j_dims, c_dims, len);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   441
13952
e3cf184080bc 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents: 13742
diff changeset
   442
  oop obj = ArrayKlass::cast(elem_type)->multi_allocate(len, c_dims, THREAD);
10028
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   443
  deoptimize_caller_frame(thread, HAS_PENDING_EXCEPTION);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   444
  thread->set_vm_result(obj);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   445
JRT_END
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   446
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   447
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   448
const TypeFunc *OptoRuntime::new_instance_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   449
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   450
  const Type **fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   451
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Klass to be allocated
489c9b5090e2 Initial load
duke
parents:
diff changeset
   452
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   453
489c9b5090e2 Initial load
duke
parents:
diff changeset
   454
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   455
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   456
  fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
489c9b5090e2 Initial load
duke
parents:
diff changeset
   457
489c9b5090e2 Initial load
duke
parents:
diff changeset
   458
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   459
489c9b5090e2 Initial load
duke
parents:
diff changeset
   460
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   461
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   462
489c9b5090e2 Initial load
duke
parents:
diff changeset
   463
489c9b5090e2 Initial load
duke
parents:
diff changeset
   464
const TypeFunc *OptoRuntime::athrow_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   465
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   466
  const Type **fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   467
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Klass to be allocated
489c9b5090e2 Initial load
duke
parents:
diff changeset
   468
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   469
489c9b5090e2 Initial load
duke
parents:
diff changeset
   470
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   471
  fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   472
489c9b5090e2 Initial load
duke
parents:
diff changeset
   473
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   474
489c9b5090e2 Initial load
duke
parents:
diff changeset
   475
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   476
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   477
489c9b5090e2 Initial load
duke
parents:
diff changeset
   478
489c9b5090e2 Initial load
duke
parents:
diff changeset
   479
const TypeFunc *OptoRuntime::new_array_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   480
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   481
  const Type **fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   482
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL;   // element klass
489c9b5090e2 Initial load
duke
parents:
diff changeset
   483
  fields[TypeFunc::Parms+1] = TypeInt::INT;       // array size
489c9b5090e2 Initial load
duke
parents:
diff changeset
   484
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   485
489c9b5090e2 Initial load
duke
parents:
diff changeset
   486
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   487
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   488
  fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
489c9b5090e2 Initial load
duke
parents:
diff changeset
   489
489c9b5090e2 Initial load
duke
parents:
diff changeset
   490
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   491
489c9b5090e2 Initial load
duke
parents:
diff changeset
   492
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   493
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   494
489c9b5090e2 Initial load
duke
parents:
diff changeset
   495
const TypeFunc *OptoRuntime::multianewarray_Type(int ndim) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   496
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   497
  const int nargs = ndim + 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   498
  const Type **fields = TypeTuple::fields(nargs);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   499
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL;   // element klass
489c9b5090e2 Initial load
duke
parents:
diff changeset
   500
  for( int i = 1; i < nargs; i++ )
489c9b5090e2 Initial load
duke
parents:
diff changeset
   501
    fields[TypeFunc::Parms + i] = TypeInt::INT;       // array size
489c9b5090e2 Initial load
duke
parents:
diff changeset
   502
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+nargs, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   503
489c9b5090e2 Initial load
duke
parents:
diff changeset
   504
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   505
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   506
  fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
489c9b5090e2 Initial load
duke
parents:
diff changeset
   507
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   508
489c9b5090e2 Initial load
duke
parents:
diff changeset
   509
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   510
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   511
489c9b5090e2 Initial load
duke
parents:
diff changeset
   512
const TypeFunc *OptoRuntime::multianewarray2_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   513
  return multianewarray_Type(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   514
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   515
489c9b5090e2 Initial load
duke
parents:
diff changeset
   516
const TypeFunc *OptoRuntime::multianewarray3_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   517
  return multianewarray_Type(3);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   518
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   519
489c9b5090e2 Initial load
duke
parents:
diff changeset
   520
const TypeFunc *OptoRuntime::multianewarray4_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   521
  return multianewarray_Type(4);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   522
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   523
489c9b5090e2 Initial load
duke
parents:
diff changeset
   524
const TypeFunc *OptoRuntime::multianewarray5_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   525
  return multianewarray_Type(5);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   526
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   527
10028
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   528
const TypeFunc *OptoRuntime::multianewarrayN_Type() {
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   529
  // create input type (domain)
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   530
  const Type **fields = TypeTuple::fields(2);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   531
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL;   // element klass
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   532
  fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL;   // array of dim sizes
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   533
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   534
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   535
  // create result type (range)
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   536
  fields = TypeTuple::fields(1);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   537
  fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   538
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   539
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   540
  return TypeFunc::make(domain, range);
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   541
}
035159a868a1 7058510: multinewarray with 6 dimensions uncommon traps in server compiler
iveresov
parents: 9976
diff changeset
   542
1374
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   543
const TypeFunc *OptoRuntime::g1_wb_pre_Type() {
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   544
  const Type **fields = TypeTuple::fields(2);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   545
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // original field value
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   546
  fields[TypeFunc::Parms+1] = TypeRawPtr::NOTNULL; // thread
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   547
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   548
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   549
  // create result type (range)
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   550
  fields = TypeTuple::fields(0);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   551
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   552
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   553
  return TypeFunc::make(domain, range);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   554
}
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   555
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   556
const TypeFunc *OptoRuntime::g1_wb_post_Type() {
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   557
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   558
  const Type **fields = TypeTuple::fields(2);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   559
  fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL;  // Card addr
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   560
  fields[TypeFunc::Parms+1] = TypeRawPtr::NOTNULL;  // thread
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   561
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   562
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   563
  // create result type (range)
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   564
  fields = TypeTuple::fields(0);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   565
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   566
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   567
  return TypeFunc::make(domain, range);
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   568
}
4c24294029a9 6711316: Open source the Garbage-First garbage collector
ysr
parents: 1
diff changeset
   569
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   570
const TypeFunc *OptoRuntime::uncommon_trap_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   571
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   572
  const Type **fields = TypeTuple::fields(1);
22551
9bf46d16dcc6 8025856: Fix typos in the GC code
jwilhelm
parents: 22505
diff changeset
   573
  fields[TypeFunc::Parms+0] = TypeInt::INT; // trap_reason (deopt reason and action)
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   574
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   575
489c9b5090e2 Initial load
duke
parents:
diff changeset
   576
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   577
  fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   578
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   579
489c9b5090e2 Initial load
duke
parents:
diff changeset
   580
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   581
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   582
489c9b5090e2 Initial load
duke
parents:
diff changeset
   583
# ifdef ENABLE_ZAP_DEAD_LOCALS
489c9b5090e2 Initial load
duke
parents:
diff changeset
   584
// Type used for stub generation for zap_dead_locals.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   585
// No inputs or outputs
489c9b5090e2 Initial load
duke
parents:
diff changeset
   586
const TypeFunc *OptoRuntime::zap_dead_locals_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   587
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   588
  const Type **fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   589
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   590
489c9b5090e2 Initial load
duke
parents:
diff changeset
   591
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   592
  fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   593
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   594
489c9b5090e2 Initial load
duke
parents:
diff changeset
   595
  return TypeFunc::make(domain,range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   596
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   597
# endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
   598
489c9b5090e2 Initial load
duke
parents:
diff changeset
   599
489c9b5090e2 Initial load
duke
parents:
diff changeset
   600
//-----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
   601
// Monitor Handling
489c9b5090e2 Initial load
duke
parents:
diff changeset
   602
const TypeFunc *OptoRuntime::complete_monitor_enter_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   603
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   604
  const Type **fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   605
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL;  // Object to be Locked
489c9b5090e2 Initial load
duke
parents:
diff changeset
   606
  fields[TypeFunc::Parms+1] = TypeRawPtr::BOTTOM;   // Address of stack location for lock
489c9b5090e2 Initial load
duke
parents:
diff changeset
   607
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   608
489c9b5090e2 Initial load
duke
parents:
diff changeset
   609
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   610
  fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   611
489c9b5090e2 Initial load
duke
parents:
diff changeset
   612
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   613
489c9b5090e2 Initial load
duke
parents:
diff changeset
   614
  return TypeFunc::make(domain,range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   615
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   616
489c9b5090e2 Initial load
duke
parents:
diff changeset
   617
489c9b5090e2 Initial load
duke
parents:
diff changeset
   618
//-----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
   619
const TypeFunc *OptoRuntime::complete_monitor_exit_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   620
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   621
  const Type **fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   622
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL;  // Object to be Locked
489c9b5090e2 Initial load
duke
parents:
diff changeset
   623
  fields[TypeFunc::Parms+1] = TypeRawPtr::BOTTOM;   // Address of stack location for lock
489c9b5090e2 Initial load
duke
parents:
diff changeset
   624
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   625
489c9b5090e2 Initial load
duke
parents:
diff changeset
   626
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   627
  fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   628
489c9b5090e2 Initial load
duke
parents:
diff changeset
   629
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   630
489c9b5090e2 Initial load
duke
parents:
diff changeset
   631
  return TypeFunc::make(domain,range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   632
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   633
489c9b5090e2 Initial load
duke
parents:
diff changeset
   634
const TypeFunc* OptoRuntime::flush_windows_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   635
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   636
  const Type** fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   637
  fields[TypeFunc::Parms+0] = NULL; // void
489c9b5090e2 Initial load
duke
parents:
diff changeset
   638
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   639
489c9b5090e2 Initial load
duke
parents:
diff changeset
   640
  // create result type
489c9b5090e2 Initial load
duke
parents:
diff changeset
   641
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   642
  fields[TypeFunc::Parms+0] = NULL; // void
489c9b5090e2 Initial load
duke
parents:
diff changeset
   643
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   644
489c9b5090e2 Initial load
duke
parents:
diff changeset
   645
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   646
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   647
489c9b5090e2 Initial load
duke
parents:
diff changeset
   648
const TypeFunc* OptoRuntime::l2f_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   649
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   650
  const Type **fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   651
  fields[TypeFunc::Parms+0] = TypeLong::LONG;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   652
  fields[TypeFunc::Parms+1] = Type::HALF;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   653
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   654
489c9b5090e2 Initial load
duke
parents:
diff changeset
   655
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   656
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   657
  fields[TypeFunc::Parms+0] = Type::FLOAT;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   658
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   659
489c9b5090e2 Initial load
duke
parents:
diff changeset
   660
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   661
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   662
489c9b5090e2 Initial load
duke
parents:
diff changeset
   663
const TypeFunc* OptoRuntime::modf_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   664
  const Type **fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   665
  fields[TypeFunc::Parms+0] = Type::FLOAT;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   666
  fields[TypeFunc::Parms+1] = Type::FLOAT;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   667
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   668
489c9b5090e2 Initial load
duke
parents:
diff changeset
   669
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   670
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   671
  fields[TypeFunc::Parms+0] = Type::FLOAT;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   672
489c9b5090e2 Initial load
duke
parents:
diff changeset
   673
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   674
489c9b5090e2 Initial load
duke
parents:
diff changeset
   675
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   676
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   677
489c9b5090e2 Initial load
duke
parents:
diff changeset
   678
const TypeFunc *OptoRuntime::Math_D_D_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   679
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   680
  const Type **fields = TypeTuple::fields(2);
8076
96d498ec7ae1 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 7397
diff changeset
   681
  // Symbol* name of class to be loaded
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   682
  fields[TypeFunc::Parms+0] = Type::DOUBLE;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   683
  fields[TypeFunc::Parms+1] = Type::HALF;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   684
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   685
489c9b5090e2 Initial load
duke
parents:
diff changeset
   686
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   687
  fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   688
  fields[TypeFunc::Parms+0] = Type::DOUBLE;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   689
  fields[TypeFunc::Parms+1] = Type::HALF;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   690
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+2, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   691
489c9b5090e2 Initial load
duke
parents:
diff changeset
   692
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   693
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   694
489c9b5090e2 Initial load
duke
parents:
diff changeset
   695
const TypeFunc* OptoRuntime::Math_DD_D_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   696
  const Type **fields = TypeTuple::fields(4);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   697
  fields[TypeFunc::Parms+0] = Type::DOUBLE;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   698
  fields[TypeFunc::Parms+1] = Type::HALF;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   699
  fields[TypeFunc::Parms+2] = Type::DOUBLE;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   700
  fields[TypeFunc::Parms+3] = Type::HALF;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   701
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+4, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   702
489c9b5090e2 Initial load
duke
parents:
diff changeset
   703
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   704
  fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   705
  fields[TypeFunc::Parms+0] = Type::DOUBLE;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   706
  fields[TypeFunc::Parms+1] = Type::HALF;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   707
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+2, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   708
489c9b5090e2 Initial load
duke
parents:
diff changeset
   709
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   710
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   711
12377
ae6def2813e0 7160570: Intrinsification support for tracing framework
rbackman
parents: 10987
diff changeset
   712
//-------------- currentTimeMillis, currentTimeNanos, etc
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   713
12377
ae6def2813e0 7160570: Intrinsification support for tracing framework
rbackman
parents: 10987
diff changeset
   714
const TypeFunc* OptoRuntime::void_long_Type() {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   715
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   716
  const Type **fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   717
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+0, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   718
489c9b5090e2 Initial load
duke
parents:
diff changeset
   719
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   720
  fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   721
  fields[TypeFunc::Parms+0] = TypeLong::LONG;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   722
  fields[TypeFunc::Parms+1] = Type::HALF;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   723
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+2, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   724
489c9b5090e2 Initial load
duke
parents:
diff changeset
   725
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   726
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   727
489c9b5090e2 Initial load
duke
parents:
diff changeset
   728
// arraycopy stub variations:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   729
enum ArrayCopyType {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   730
  ac_fast,                      // void(ptr, ptr, size_t)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   731
  ac_checkcast,                 //  int(ptr, ptr, size_t, size_t, ptr)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   732
  ac_slow,                      // void(ptr, int, ptr, int, int)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   733
  ac_generic                    //  int(ptr, int, ptr, int, int)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   734
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   735
489c9b5090e2 Initial load
duke
parents:
diff changeset
   736
static const TypeFunc* make_arraycopy_Type(ArrayCopyType act) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   737
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   738
  int num_args      = (act == ac_fast ? 3 : 5);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   739
  int num_size_args = (act == ac_fast ? 1 : act == ac_checkcast ? 2 : 0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   740
  int argcnt = num_args;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   741
  LP64_ONLY(argcnt += num_size_args); // halfwords for lengths
489c9b5090e2 Initial load
duke
parents:
diff changeset
   742
  const Type** fields = TypeTuple::fields(argcnt);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   743
  int argp = TypeFunc::Parms;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   744
  fields[argp++] = TypePtr::NOTNULL;    // src
489c9b5090e2 Initial load
duke
parents:
diff changeset
   745
  if (num_size_args == 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   746
    fields[argp++] = TypeInt::INT;      // src_pos
489c9b5090e2 Initial load
duke
parents:
diff changeset
   747
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   748
  fields[argp++] = TypePtr::NOTNULL;    // dest
489c9b5090e2 Initial load
duke
parents:
diff changeset
   749
  if (num_size_args == 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   750
    fields[argp++] = TypeInt::INT;      // dest_pos
489c9b5090e2 Initial load
duke
parents:
diff changeset
   751
    fields[argp++] = TypeInt::INT;      // length
489c9b5090e2 Initial load
duke
parents:
diff changeset
   752
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   753
  while (num_size_args-- > 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   754
    fields[argp++] = TypeX_X;               // size in whatevers (size_t)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   755
    LP64_ONLY(fields[argp++] = Type::HALF); // other half of long length
489c9b5090e2 Initial load
duke
parents:
diff changeset
   756
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   757
  if (act == ac_checkcast) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   758
    fields[argp++] = TypePtr::NOTNULL;  // super_klass
489c9b5090e2 Initial load
duke
parents:
diff changeset
   759
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   760
  assert(argp == TypeFunc::Parms+argcnt, "correct decoding of act");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   761
  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   762
489c9b5090e2 Initial load
duke
parents:
diff changeset
   763
  // create result type if needed
489c9b5090e2 Initial load
duke
parents:
diff changeset
   764
  int retcnt = (act == ac_checkcast || act == ac_generic ? 1 : 0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   765
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   766
  if (retcnt == 0)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   767
    fields[TypeFunc::Parms+0] = NULL; // void
489c9b5090e2 Initial load
duke
parents:
diff changeset
   768
  else
489c9b5090e2 Initial load
duke
parents:
diff changeset
   769
    fields[TypeFunc::Parms+0] = TypeInt::INT; // status result, if needed
489c9b5090e2 Initial load
duke
parents:
diff changeset
   770
  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+retcnt, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   771
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   772
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   773
489c9b5090e2 Initial load
duke
parents:
diff changeset
   774
const TypeFunc* OptoRuntime::fast_arraycopy_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   775
  // This signature is simple:  Two base pointers and a size_t.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   776
  return make_arraycopy_Type(ac_fast);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   777
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   778
489c9b5090e2 Initial load
duke
parents:
diff changeset
   779
const TypeFunc* OptoRuntime::checkcast_arraycopy_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   780
  // An extension of fast_arraycopy_Type which adds type checking.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   781
  return make_arraycopy_Type(ac_checkcast);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   782
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   783
489c9b5090e2 Initial load
duke
parents:
diff changeset
   784
const TypeFunc* OptoRuntime::slow_arraycopy_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   785
  // This signature is exactly the same as System.arraycopy.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   786
  // There are no intptr_t (int/long) arguments.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   787
  return make_arraycopy_Type(ac_slow);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   788
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   789
489c9b5090e2 Initial load
duke
parents:
diff changeset
   790
const TypeFunc* OptoRuntime::generic_arraycopy_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   791
  // This signature is like System.arraycopy, except that it returns status.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   792
  return make_arraycopy_Type(ac_generic);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   793
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   794
489c9b5090e2 Initial load
duke
parents:
diff changeset
   795
6433
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   796
const TypeFunc* OptoRuntime::array_fill_Type() {
22834
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   797
  const Type** fields;
6770
a67870aaedb3 6980792: Crash "exception happened outside interpreter, nmethods and vtable stubs (1)"
never
parents: 6433
diff changeset
   798
  int argp = TypeFunc::Parms;
22834
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   799
  if (CCallingConventionRequiresIntsAsLongs) {
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   800
  // create input type (domain): pointer, int, size_t
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   801
    fields = TypeTuple::fields(3 LP64_ONLY( + 2));
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   802
    fields[argp++] = TypePtr::NOTNULL;
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   803
    fields[argp++] = TypeLong::LONG;
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   804
    fields[argp++] = Type::HALF;
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   805
  } else {
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   806
    // create input type (domain): pointer, int, size_t
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   807
    fields = TypeTuple::fields(3 LP64_ONLY( + 1));
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   808
    fields[argp++] = TypePtr::NOTNULL;
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   809
    fields[argp++] = TypeInt::INT;
3e2df6a4a28c 8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints.
goetz
parents: 22820
diff changeset
   810
  }
6770
a67870aaedb3 6980792: Crash "exception happened outside interpreter, nmethods and vtable stubs (1)"
never
parents: 6433
diff changeset
   811
  fields[argp++] = TypeX_X;               // size in whatevers (size_t)
a67870aaedb3 6980792: Crash "exception happened outside interpreter, nmethods and vtable stubs (1)"
never
parents: 6433
diff changeset
   812
  LP64_ONLY(fields[argp++] = Type::HALF); // other half of long length
a67870aaedb3 6980792: Crash "exception happened outside interpreter, nmethods and vtable stubs (1)"
never
parents: 6433
diff changeset
   813
  const TypeTuple *domain = TypeTuple::make(argp, fields);
6433
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   814
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   815
  // create result type
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   816
  fields = TypeTuple::fields(1);
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   817
  fields[TypeFunc::Parms+0] = NULL; // void
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   818
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   819
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   820
  return TypeFunc::make(domain, range);
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   821
}
b0e4fafdc38b 4809552: Optimize Arrays.fill(...)
never
parents: 5547
diff changeset
   822
14132
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   823
// for aescrypt encrypt/decrypt operations, just three pointers returning void (length is constant)
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   824
const TypeFunc* OptoRuntime::aescrypt_block_Type() {
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   825
  // create input type (domain)
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   826
  int num_args      = 3;
22505
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   827
  if (Matcher::pass_original_key_for_aes()) {
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   828
    num_args = 4;
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   829
  }
14132
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   830
  int argcnt = num_args;
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   831
  const Type** fields = TypeTuple::fields(argcnt);
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   832
  int argp = TypeFunc::Parms;
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   833
  fields[argp++] = TypePtr::NOTNULL;    // src
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   834
  fields[argp++] = TypePtr::NOTNULL;    // dest
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   835
  fields[argp++] = TypePtr::NOTNULL;    // k array
22505
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   836
  if (Matcher::pass_original_key_for_aes()) {
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   837
    fields[argp++] = TypePtr::NOTNULL;    // original k array
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   838
  }
14132
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   839
  assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   840
  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   841
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   842
  // no result type needed
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   843
  fields = TypeTuple::fields(1);
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   844
  fields[TypeFunc::Parms+0] = NULL; // void
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   845
  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   846
  return TypeFunc::make(domain, range);
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   847
}
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   848
18507
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   849
/**
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   850
 * int updateBytesCRC32(int crc, byte* b, int len)
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   851
 */
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   852
const TypeFunc* OptoRuntime::updateBytesCRC32_Type() {
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   853
  // create input type (domain)
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   854
  int num_args      = 3;
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   855
  int argcnt = num_args;
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   856
  const Type** fields = TypeTuple::fields(argcnt);
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   857
  int argp = TypeFunc::Parms;
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   858
  fields[argp++] = TypeInt::INT;        // crc
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   859
  fields[argp++] = TypePtr::NOTNULL;    // src
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   860
  fields[argp++] = TypeInt::INT;        // len
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   861
  assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   862
  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   863
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   864
  // result type needed
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   865
  fields = TypeTuple::fields(1);
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   866
  fields[TypeFunc::Parms+0] = TypeInt::INT; // crc result
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   867
  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   868
  return TypeFunc::make(domain, range);
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   869
}
61bfc8995bb3 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 17379
diff changeset
   870
24328
bddefb356fba 8035936: SIGBUS in StubRoutines::aesencryptBlock, solaris-sparc
kvn
parents: 23528
diff changeset
   871
// for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
14132
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   872
const TypeFunc* OptoRuntime::cipherBlockChaining_aescrypt_Type() {
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   873
  // create input type (domain)
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   874
  int num_args      = 5;
22505
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   875
  if (Matcher::pass_original_key_for_aes()) {
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   876
    num_args = 6;
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   877
  }
14132
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   878
  int argcnt = num_args;
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   879
  const Type** fields = TypeTuple::fields(argcnt);
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   880
  int argp = TypeFunc::Parms;
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   881
  fields[argp++] = TypePtr::NOTNULL;    // src
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   882
  fields[argp++] = TypePtr::NOTNULL;    // dest
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   883
  fields[argp++] = TypePtr::NOTNULL;    // k array
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   884
  fields[argp++] = TypePtr::NOTNULL;    // r array
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   885
  fields[argp++] = TypeInt::INT;        // src len
22505
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   886
  if (Matcher::pass_original_key_for_aes()) {
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   887
    fields[argp++] = TypePtr::NOTNULL;    // original k array
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   888
  }
14132
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   889
  assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   890
  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   891
22505
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   892
  // returning cipher len (int)
14132
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   893
  fields = TypeTuple::fields(1);
22505
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   894
  fields[TypeFunc::Parms+0] = TypeInt::INT;
4523090c9674 8002074: Support for AES on SPARC
kvn
parents: 20707
diff changeset
   895
  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
14132
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   896
  return TypeFunc::make(domain, range);
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   897
}
3c1437abcefd 7184394: add intrinsics to use AES instructions
kvn
parents: 13952
diff changeset
   898
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   899
//------------- Interpreter state access for on stack replacement
489c9b5090e2 Initial load
duke
parents:
diff changeset
   900
const TypeFunc* OptoRuntime::osr_end_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   901
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   902
  const Type **fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   903
  fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // OSR temp buf
489c9b5090e2 Initial load
duke
parents:
diff changeset
   904
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   905
489c9b5090e2 Initial load
duke
parents:
diff changeset
   906
  // create result type
489c9b5090e2 Initial load
duke
parents:
diff changeset
   907
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   908
  // fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // locked oop
489c9b5090e2 Initial load
duke
parents:
diff changeset
   909
  fields[TypeFunc::Parms+0] = NULL; // void
489c9b5090e2 Initial load
duke
parents:
diff changeset
   910
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   911
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   912
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   913
489c9b5090e2 Initial load
duke
parents:
diff changeset
   914
//-------------- methodData update helpers
489c9b5090e2 Initial load
duke
parents:
diff changeset
   915
489c9b5090e2 Initial load
duke
parents:
diff changeset
   916
const TypeFunc* OptoRuntime::profile_receiver_type_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   917
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   918
  const Type **fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   919
  fields[TypeFunc::Parms+0] = TypeAryPtr::NOTNULL;    // methodData pointer
489c9b5090e2 Initial load
duke
parents:
diff changeset
   920
  fields[TypeFunc::Parms+1] = TypeInstPtr::BOTTOM;    // receiver oop
489c9b5090e2 Initial load
duke
parents:
diff changeset
   921
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   922
489c9b5090e2 Initial load
duke
parents:
diff changeset
   923
  // create result type
489c9b5090e2 Initial load
duke
parents:
diff changeset
   924
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   925
  fields[TypeFunc::Parms+0] = NULL; // void
489c9b5090e2 Initial load
duke
parents:
diff changeset
   926
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   927
  return TypeFunc::make(domain,range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   928
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   929
489c9b5090e2 Initial load
duke
parents:
diff changeset
   930
JRT_LEAF(void, OptoRuntime::profile_receiver_type_C(DataLayout* data, oopDesc* receiver))
489c9b5090e2 Initial load
duke
parents:
diff changeset
   931
  if (receiver == NULL) return;
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13521
diff changeset
   932
  Klass* receiver_klass = receiver->klass();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   933
489c9b5090e2 Initial load
duke
parents:
diff changeset
   934
  intptr_t* mdp = ((intptr_t*)(data)) + DataLayout::header_size_in_cells();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   935
  int empty_row = -1;           // free row, if any is encountered
489c9b5090e2 Initial load
duke
parents:
diff changeset
   936
489c9b5090e2 Initial load
duke
parents:
diff changeset
   937
  // ReceiverTypeData* vc = new ReceiverTypeData(mdp);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   938
  for (uint row = 0; row < ReceiverTypeData::row_limit(); row++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   939
    // if (vc->receiver(row) == receiver_klass)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   940
    int receiver_off = ReceiverTypeData::receiver_cell_index(row);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   941
    intptr_t row_recv = *(mdp + receiver_off);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   942
    if (row_recv == (intptr_t) receiver_klass) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   943
      // vc->set_receiver_count(row, vc->receiver_count(row) + DataLayout::counter_increment);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   944
      int count_off = ReceiverTypeData::receiver_count_cell_index(row);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   945
      *(mdp + count_off) += DataLayout::counter_increment;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   946
      return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   947
    } else if (row_recv == 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   948
      // else if (vc->receiver(row) == NULL)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   949
      empty_row = (int) row;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   950
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   951
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   952
489c9b5090e2 Initial load
duke
parents:
diff changeset
   953
  if (empty_row != -1) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   954
    int receiver_off = ReceiverTypeData::receiver_cell_index(empty_row);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   955
    // vc->set_receiver(empty_row, receiver_klass);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   956
    *(mdp + receiver_off) = (intptr_t) receiver_klass;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   957
    // vc->set_receiver_count(empty_row, DataLayout::counter_increment);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   958
    int count_off = ReceiverTypeData::receiver_count_cell_index(empty_row);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   959
    *(mdp + count_off) = DataLayout::counter_increment;
4754
8aef16f24e16 6614597: Performance variability in jvm2008 xml.validation
kvn
parents: 4637
diff changeset
   960
  } else {
8aef16f24e16 6614597: Performance variability in jvm2008 xml.validation
kvn
parents: 4637
diff changeset
   961
    // Receiver did not match any saved receiver and there is no empty row for it.
4892
e977b527544a 6923002: assert(false,"this call site should not be polymorphic")
kvn
parents: 4754
diff changeset
   962
    // Increment total counter to indicate polymorphic case.
4754
8aef16f24e16 6614597: Performance variability in jvm2008 xml.validation
kvn
parents: 4637
diff changeset
   963
    intptr_t* count_p = (intptr_t*)(((byte*)(data)) + in_bytes(CounterData::count_offset()));
8aef16f24e16 6614597: Performance variability in jvm2008 xml.validation
kvn
parents: 4637
diff changeset
   964
    *count_p += DataLayout::counter_increment;
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   965
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   966
JRT_END
489c9b5090e2 Initial load
duke
parents:
diff changeset
   967
489c9b5090e2 Initial load
duke
parents:
diff changeset
   968
//-------------------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
   969
// register policy
489c9b5090e2 Initial load
duke
parents:
diff changeset
   970
489c9b5090e2 Initial load
duke
parents:
diff changeset
   971
bool OptoRuntime::is_callee_saved_register(MachRegisterNumbers reg) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   972
  assert(reg >= 0 && reg < _last_Mach_Reg, "must be a machine register");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   973
  switch (register_save_policy[reg]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   974
    case 'C': return false; //SOC
489c9b5090e2 Initial load
duke
parents:
diff changeset
   975
    case 'E': return true ; //SOE
489c9b5090e2 Initial load
duke
parents:
diff changeset
   976
    case 'N': return false; //NS
489c9b5090e2 Initial load
duke
parents:
diff changeset
   977
    case 'A': return false; //AS
489c9b5090e2 Initial load
duke
parents:
diff changeset
   978
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   979
  ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   980
  return false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   981
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   982
489c9b5090e2 Initial load
duke
parents:
diff changeset
   983
//-----------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
   984
// Exceptions
489c9b5090e2 Initial load
duke
parents:
diff changeset
   985
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
   986
489c9b5090e2 Initial load
duke
parents:
diff changeset
   987
static void trace_exception(oop exception_oop, address exception_pc, const char* msg) PRODUCT_RETURN;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   988
489c9b5090e2 Initial load
duke
parents:
diff changeset
   989
// The method is an entry that is always called by a C++ method not
489c9b5090e2 Initial load
duke
parents:
diff changeset
   990
// directly from compiled code. Compiled code will call the C++ method following.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   991
// We can't allow async exception to be installed during  exception processing.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   992
JRT_ENTRY_NO_ASYNC(address, OptoRuntime::handle_exception_C_helper(JavaThread* thread, nmethod* &nm))
489c9b5090e2 Initial load
duke
parents:
diff changeset
   993
489c9b5090e2 Initial load
duke
parents:
diff changeset
   994
  // Do not confuse exception_oop with pending_exception. The exception_oop
489c9b5090e2 Initial load
duke
parents:
diff changeset
   995
  // is only used to pass arguments into the method. Not for general
489c9b5090e2 Initial load
duke
parents:
diff changeset
   996
  // exception handling.  DO NOT CHANGE IT to use pending_exception, since
489c9b5090e2 Initial load
duke
parents:
diff changeset
   997
  // the runtime stubs checks this on exit.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   998
  assert(thread->exception_oop() != NULL, "exception oop is found");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   999
  address handler_address = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1000
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1001
  Handle exception(thread, thread->exception_oop());
20703
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1002
  address pc = thread->exception_pc();
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1003
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1004
  // Clear out the exception oop and pc since looking up an
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1005
  // exception handler can cause class loading, which might throw an
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1006
  // exception and those fields are expected to be clear during
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1007
  // normal bytecode execution.
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1008
  thread->clear_exception_oop_and_pc();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1009
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1010
  if (TraceExceptions) {
20703
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1011
    trace_exception(exception(), pc, "");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1012
  }
20703
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1013
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1014
  // for AbortVMOnException flag
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1015
  NOT_PRODUCT(Exceptions::debug_check_abort(exception));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1016
20703
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1017
#ifdef ASSERT
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1018
  if (!(exception->is_a(SystemDictionary::Throwable_klass()))) {
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1019
    // should throw an exception here
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1020
    ShouldNotReachHere();
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1021
  }
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1022
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1023
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1024
  // new exception handling: this method is entered only from adapters
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1025
  // exceptions from compiled java methods are handled in compiled code
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1026
  // using rethrow node
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1027
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1028
  nm = CodeCache::find_nmethod(pc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1029
  assert(nm != NULL, "No NMethod found");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1030
  if (nm->is_native_method()) {
20703
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1031
    fatal("Native method should not have path to exception handling");
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1032
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1033
    // we are switching to old paradigm: search for exception handler in caller_frame
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1034
    // instead in exception handler of caller_frame.sender()
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1035
4761
bdb7375a1fee 6902182: 4/4 Starting with jdwp agent should not incur performance penalty
dcubed
parents: 4637
diff changeset
  1036
    if (JvmtiExport::can_post_on_exceptions()) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1037
      // "Full-speed catching" is not necessary here,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1038
      // since we're notifying the VM on every catch.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1039
      // Force deoptimization and the rest of the lookup
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1040
      // will be fine.
14835
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1041
      deoptimize_caller_frame(thread);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1042
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1043
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1044
    // Check the stack guard pages.  If enabled, look for handler in this frame;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1045
    // otherwise, forcibly unwind the frame.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1046
    //
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1047
    // 4826555: use default current sp for reguard_stack instead of &nm: it's more accurate.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1048
    bool force_unwind = !thread->reguard_stack();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1049
    bool deopting = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1050
    if (nm->is_deopt_pc(pc)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1051
      deopting = true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1052
      RegisterMap map(thread, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1053
      frame deoptee = thread->last_frame().sender(&map);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1054
      assert(deoptee.is_deoptimized_frame(), "must be deopted");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1055
      // Adjust the pc back to the original throwing pc
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1056
      pc = deoptee.pc();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1057
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1058
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1059
    // If we are forcing an unwind because of stack overflow then deopt is
22807
1cf02ef734e2 8016586: PPC64 (part 3): basic changes for PPC64
goetz
parents: 17379
diff changeset
  1060
    // irrelevant since we are throwing the frame away anyway.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1061
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1062
    if (deopting && !force_unwind) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1063
      handler_address = SharedRuntime::deopt_blob()->unpack_with_exception();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1064
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1065
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1066
      handler_address =
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1067
        force_unwind ? NULL : nm->handler_for_exception_and_pc(exception, pc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1068
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1069
      if (handler_address == NULL) {
10731
ffe24d6f0575 6865265: JVM crashes with "missing exception handler" error
kvn
parents: 10566
diff changeset
  1070
        Handle original_exception(thread, exception());
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1071
        handler_address = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, force_unwind, true);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1072
        assert (handler_address != NULL, "must have compiled handler");
10731
ffe24d6f0575 6865265: JVM crashes with "missing exception handler" error
kvn
parents: 10566
diff changeset
  1073
        // Update the exception cache only when the unwind was not forced
ffe24d6f0575 6865265: JVM crashes with "missing exception handler" error
kvn
parents: 10566
diff changeset
  1074
        // and there didn't happen another exception during the computation of the
ffe24d6f0575 6865265: JVM crashes with "missing exception handler" error
kvn
parents: 10566
diff changeset
  1075
        // compiled exception handler.
ffe24d6f0575 6865265: JVM crashes with "missing exception handler" error
kvn
parents: 10566
diff changeset
  1076
        if (!force_unwind && original_exception() == exception()) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1077
          nm->add_handler_for_exception_and_pc(exception,pc,handler_address);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1078
        }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1079
      } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1080
        assert(handler_address == SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, force_unwind, true), "Must be the same");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1081
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1082
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1083
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1084
    thread->set_exception_pc(pc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1085
    thread->set_exception_handler_pc(handler_address);
4564
55dfb20908d0 6893081: method handle & invokedynamic code needs additional cleanup (post 6815692, 6858164)
twisti
parents: 4030
diff changeset
  1086
5046
27e801a857cb 6919934: JSR 292 needs to support x86 C1
twisti
parents: 4898
diff changeset
  1087
    // Check if the exception PC is a MethodHandle call site.
5252
58f23871a5b6 6941529: SharedRuntime::raw_exception_handler_for_return_address must reset thread MethodHandle flag
twisti
parents: 5046
diff changeset
  1088
    thread->set_is_method_handle_return(nm->is_method_handle_return(pc));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1089
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1090
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1091
  // Restore correct return pc.  Was saved above.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1092
  thread->set_exception_oop(exception());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1093
  return handler_address;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1094
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1095
JRT_END
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1096
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1097
// We are entering here from exception_blob
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1098
// If there is a compiled exception handler in this method, we will continue there;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1099
// otherwise we will unwind the stack and continue at the caller of top frame method
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1100
// Note we enter without the usual JRT wrapper. We will call a helper routine that
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1101
// will do the normal VM entry. We do it this way so that we can see if the nmethod
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1102
// we looked up the handler for has been deoptimized in the meantime. If it has been
22807
1cf02ef734e2 8016586: PPC64 (part 3): basic changes for PPC64
goetz
parents: 17379
diff changeset
  1103
// we must not use the handler and instead return the deopt blob.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1104
address OptoRuntime::handle_exception_C(JavaThread* thread) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1105
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1106
// We are in Java not VM and in debug mode we have a NoHandleMark
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1107
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1108
#ifndef PRODUCT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1109
  SharedRuntime::_find_handler_ctr++;          // find exception handler
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1110
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1111
  debug_only(NoHandleMark __hm;)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1112
  nmethod* nm = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1113
  address handler_address = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1114
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1115
    // Enter the VM
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1116
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1117
    ResetNoHandleMark rnhm;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1118
    handler_address = handle_exception_C_helper(thread, nm);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1119
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1120
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1121
  // Back in java: Use no oops, DON'T safepoint
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1122
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1123
  // Now check to see if the handler we are returning is in a now
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1124
  // deoptimized frame
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1125
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1126
  if (nm != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1127
    RegisterMap map(thread, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1128
    frame caller = thread->last_frame().sender(&map);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1129
#ifdef ASSERT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1130
    assert(caller.is_compiled_frame(), "must be");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1131
#endif // ASSERT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1132
    if (caller.is_deoptimized_frame()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1133
      handler_address = SharedRuntime::deopt_blob()->unpack_with_exception();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1134
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1135
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1136
  return handler_address;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1137
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1138
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1139
//------------------------------rethrow----------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1140
// We get here after compiled code has executed a 'RethrowNode'.  The callee
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1141
// is either throwing or rethrowing an exception.  The callee-save registers
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1142
// have been restored, synchronized objects have been unlocked and the callee
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1143
// stack frame has been removed.  The return address was passed in.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1144
// Exception oop is passed as the 1st argument.  This routine is then called
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1145
// from the stub.  On exit, we know where to jump in the caller's code.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1146
// After this C code exits, the stub will pop his frame and end in a jump
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1147
// (instead of a return).  We enter the caller's default handler.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1148
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1149
// This must be JRT_LEAF:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1150
//     - caller will not change its state as we cannot block on exit,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1151
//       therefore raw_exception_handler_for_return_address is all it takes
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1152
//       to handle deoptimized blobs
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1153
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1154
// However, there needs to be a safepoint check in the middle!  So compiled
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1155
// safepoints are completely watertight.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1156
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1157
// Thus, it cannot be a leaf since it contains the No_GC_Verifier.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1158
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1159
// *THIS IS NOT RECOMMENDED PROGRAMMING STYLE*
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1160
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1161
address OptoRuntime::rethrow_C(oopDesc* exception, JavaThread* thread, address ret_pc) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1162
#ifndef PRODUCT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1163
  SharedRuntime::_rethrow_ctr++;               // count rethrows
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1164
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1165
  assert (exception != NULL, "should have thrown a NULLPointerException");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1166
#ifdef ASSERT
4571
80b553bddc26 6914300: ciEnv should export all well known classes
never
parents: 4564
diff changeset
  1167
  if (!(exception->is_a(SystemDictionary::Throwable_klass()))) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1168
    // should throw an exception here
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1169
    ShouldNotReachHere();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1170
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1171
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1172
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1173
  thread->set_vm_result(exception);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1174
  // Frame not compiled (handles deoptimization blob)
5046
27e801a857cb 6919934: JSR 292 needs to support x86 C1
twisti
parents: 4898
diff changeset
  1175
  return SharedRuntime::raw_exception_handler_for_return_address(thread, ret_pc);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1176
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1177
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1178
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1179
const TypeFunc *OptoRuntime::rethrow_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1180
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1181
  const Type **fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1182
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Exception oop
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1183
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1184
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1185
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1186
  fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1187
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Exception oop
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1188
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1189
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1190
  return TypeFunc::make(domain, range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1191
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1192
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1193
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1194
void OptoRuntime::deoptimize_caller_frame(JavaThread *thread, bool doit) {
14835
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1195
  // Deoptimize the caller before continuing, as the compiled
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1196
  // exception handler table may not be valid.
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1197
  if (!StressCompiledExceptionHandlers && doit) {
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1198
    deoptimize_caller_frame(thread);
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1199
  }
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1200
}
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1201
14835
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1202
void OptoRuntime::deoptimize_caller_frame(JavaThread *thread) {
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1203
  // Called from within the owner thread, so no need for safepoint
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1204
  RegisterMap reg_map(thread);
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1205
  frame stub_frame = thread->last_frame();
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1206
  assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check");
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1207
  frame caller_frame = stub_frame.sender(&reg_map);
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1208
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1209
  // Deoptimize the caller frame.
70896cb93c35 8004741: Missing compiled exception handle table entry for multidimensional array allocation
kvn
parents: 14488
diff changeset
  1210
  Deoptimization::deoptimize_frame(thread, caller_frame.id());
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1211
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1212
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1213
10987
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1214
bool OptoRuntime::is_deoptimized_caller_frame(JavaThread *thread) {
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1215
  // Called from within the owner thread, so no need for safepoint
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1216
  RegisterMap reg_map(thread);
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1217
  frame stub_frame = thread->last_frame();
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1218
  assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check");
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1219
  frame caller_frame = stub_frame.sender(&reg_map);
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1220
  return caller_frame.is_deoptimized_frame();
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1221
}
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1222
696ed3367418 7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
kvn
parents: 10972
diff changeset
  1223
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1224
const TypeFunc *OptoRuntime::register_finalizer_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1225
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1226
  const Type **fields = TypeTuple::fields(1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1227
  fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL;  // oop;          Receiver
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1228
  // // The JavaThread* is passed to each routine as the last argument
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1229
  // fields[TypeFunc::Parms+1] = TypeRawPtr::NOTNULL;  // JavaThread *; Executing thread
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1230
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1231
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1232
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1233
  fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1234
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1235
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1236
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1237
  return TypeFunc::make(domain,range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1238
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1239
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1240
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1241
//-----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1242
// Dtrace support.  entry and exit probes have the same signature
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1243
const TypeFunc *OptoRuntime::dtrace_method_entry_exit_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1244
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1245
  const Type **fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1246
  fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
13742
9180987e305d 7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
roland
parents: 13728
diff changeset
  1247
  fields[TypeFunc::Parms+1] = TypeMetadataPtr::BOTTOM;  // Method*;    Method we are entering
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1248
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1249
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1250
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1251
  fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1252
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1253
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1254
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1255
  return TypeFunc::make(domain,range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1256
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1257
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1258
const TypeFunc *OptoRuntime::dtrace_object_alloc_Type() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1259
  // create input type (domain)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1260
  const Type **fields = TypeTuple::fields(2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1261
  fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1262
  fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL;  // oop;    newly allocated object
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1263
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1264
  const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1265
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1266
  // create result type (range)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1267
  fields = TypeTuple::fields(0);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1268
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1269
  const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1270
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1271
  return TypeFunc::make(domain,range);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1272
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1273
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1274
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1275
JRT_ENTRY_NO_ASYNC(void, OptoRuntime::register_finalizer(oopDesc* obj, JavaThread* thread))
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1276
  assert(obj->is_oop(), "must be a valid oop");
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13521
diff changeset
  1277
  assert(obj->klass()->has_finalizer(), "shouldn't be here otherwise");
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13521
diff changeset
  1278
  InstanceKlass::register_finalizer(instanceOop(obj), CHECK);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1279
JRT_END
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1280
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1281
//-----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1282
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1283
NamedCounter * volatile OptoRuntime::_named_counters = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1284
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1285
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1286
// dump the collected NamedCounters.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1287
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1288
void OptoRuntime::print_named_counters() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1289
  int total_lock_count = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1290
  int eliminated_lock_count = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1291
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1292
  NamedCounter* c = _named_counters;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1293
  while (c) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1294
    if (c->tag() == NamedCounter::LockCounter || c->tag() == NamedCounter::EliminatedLockCounter) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1295
      int count = c->count();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1296
      if (count > 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1297
        bool eliminated = c->tag() == NamedCounter::EliminatedLockCounter;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1298
        if (Verbose) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1299
          tty->print_cr("%d %s%s", count, c->name(), eliminated ? " (eliminated)" : "");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1300
        }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1301
        total_lock_count += count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1302
        if (eliminated) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1303
          eliminated_lock_count += count;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1304
        }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1305
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1306
    } else if (c->tag() == NamedCounter::BiasedLockingCounter) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1307
      BiasedLockingCounters* blc = ((BiasedLockingNamedCounter*)c)->counters();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1308
      if (blc->nonzero()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1309
        tty->print_cr("%s", c->name());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1310
        blc->print_on(tty);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1311
      }
23491
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1312
#if INCLUDE_RTM_OPT
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1313
    } else if (c->tag() == NamedCounter::RTMLockingCounter) {
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1314
      RTMLockingCounters* rlc = ((RTMLockingNamedCounter*)c)->counters();
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1315
      if (rlc->nonzero()) {
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1316
        tty->print_cr("%s", c->name());
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1317
        rlc->print_on(tty);
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1318
      }
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1319
#endif
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1320
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1321
    c = c->next();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1322
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1323
  if (total_lock_count > 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1324
    tty->print_cr("dynamic locks: %d", total_lock_count);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1325
    if (eliminated_lock_count) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1326
      tty->print_cr("eliminated locks: %d (%d%%)", eliminated_lock_count,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1327
                    (int)(eliminated_lock_count * 100.0 / total_lock_count));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1328
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1329
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1330
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1331
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1332
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1333
//  Allocate a new NamedCounter.  The JVMState is used to generate the
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1334
//  name which consists of method@line for the inlining tree.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1335
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1336
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1337
NamedCounter* OptoRuntime::new_named_counter(JVMState* youngest_jvms, NamedCounter::CounterTag tag) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1338
  int max_depth = youngest_jvms->depth();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1339
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1340
  // Visit scopes from youngest to oldest.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1341
  bool first = true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1342
  stringStream st;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1343
  for (int depth = max_depth; depth >= 1; depth--) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1344
    JVMState* jvms = youngest_jvms->of_depth(depth);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1345
    ciMethod* m = jvms->has_method() ? jvms->method() : NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1346
    if (!first) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1347
      st.print(" ");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1348
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1349
      first = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1350
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1351
    int bci = jvms->bci();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1352
    if (bci < 0) bci = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1353
    st.print("%s.%s@%d", m->holder()->name()->as_utf8(), m->name()->as_utf8(), bci);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1354
    // To print linenumbers instead of bci use: m->line_number_from_bci(bci)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1355
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1356
  NamedCounter* c;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1357
  if (tag == NamedCounter::BiasedLockingCounter) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1358
    c = new BiasedLockingNamedCounter(strdup(st.as_string()));
23491
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1359
  } else if (tag == NamedCounter::RTMLockingCounter) {
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1360
    c = new RTMLockingNamedCounter(strdup(st.as_string()));
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1361
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1362
    c = new NamedCounter(strdup(st.as_string()), tag);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1363
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1364
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1365
  // atomically add the new counter to the head of the list.  We only
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1366
  // add counters so this is safe.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1367
  NamedCounter* head;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1368
  do {
23491
f690330b10b9 8031320: Use Intel RTM instructions for locks
kvn
parents: 22876
diff changeset
  1369
    c->set_next(NULL);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1370
    head = _named_counters;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1371
    c->set_next(head);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1372
  } while (Atomic::cmpxchg_ptr(c, &_named_counters, head) != head);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1373
  return c;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1374
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1375
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1376
//-----------------------------------------------------------------------------
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1377
// Non-product code
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1378
#ifndef PRODUCT
489c9b5090e2 Initial load
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parents:
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  1379
489c9b5090e2 Initial load
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parents:
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  1380
int trace_exception_counter = 0;
489c9b5090e2 Initial load
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parents:
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  1381
static void trace_exception(oop exception_oop, address exception_pc, const char* msg) {
489c9b5090e2 Initial load
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parents:
diff changeset
  1382
  ttyLocker ttyl;
489c9b5090e2 Initial load
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parents:
diff changeset
  1383
  trace_exception_counter++;
489c9b5090e2 Initial load
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parents:
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  1384
  tty->print("%d [Exception (%s): ", trace_exception_counter, msg);
489c9b5090e2 Initial load
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parents:
diff changeset
  1385
  exception_oop->print_value();
489c9b5090e2 Initial load
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parents:
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  1386
  tty->print(" in ");
489c9b5090e2 Initial load
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parents:
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  1387
  CodeBlob* blob = CodeCache::find_blob(exception_pc);
489c9b5090e2 Initial load
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parents:
diff changeset
  1388
  if (blob->is_nmethod()) {
20703
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1389
    nmethod* nm = blob->as_nmethod_or_null();
2de7fe0e9693 8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
twisti
parents: 18507
diff changeset
  1390
    nm->method()->print_value();
1
489c9b5090e2 Initial load
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parents:
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  1391
  } else if (blob->is_runtime_stub()) {
489c9b5090e2 Initial load
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parents:
diff changeset
  1392
    tty->print("<runtime-stub>");
489c9b5090e2 Initial load
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parents:
diff changeset
  1393
  } else {
489c9b5090e2 Initial load
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parents:
diff changeset
  1394
    tty->print("<unknown>");
489c9b5090e2 Initial load
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parents:
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  1395
  }
24424
2658d7834c6e 8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents: 24328
diff changeset
  1396
  tty->print(" at " INTPTR_FORMAT,  p2i(exception_pc));
1
489c9b5090e2 Initial load
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parents:
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  1397
  tty->print_cr("]");
489c9b5090e2 Initial load
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  1398
}
489c9b5090e2 Initial load
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parents:
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  1399
489c9b5090e2 Initial load
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  1400
#endif  // PRODUCT
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parents:
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  1401
489c9b5090e2 Initial load
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  1402
489c9b5090e2 Initial load
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  1403
# ifdef ENABLE_ZAP_DEAD_LOCALS
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parents:
diff changeset
  1404
// Called from call sites in compiled code with oop maps (actually safepoints)
489c9b5090e2 Initial load
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parents:
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  1405
// Zaps dead locals in first java frame.
489c9b5090e2 Initial load
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parents:
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  1406
// Is entry because may need to lock to generate oop maps
489c9b5090e2 Initial load
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parents:
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  1407
// Currently, only used for compiler frames, but someday may be used
489c9b5090e2 Initial load
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parents:
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  1408
// for interpreter frames, too.
489c9b5090e2 Initial load
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parents:
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  1409
489c9b5090e2 Initial load
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parents:
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  1410
int OptoRuntime::ZapDeadCompiledLocals_count = 0;
489c9b5090e2 Initial load
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  1411
489c9b5090e2 Initial load
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parents:
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  1412
// avoid pointers to member funcs with these helpers
489c9b5090e2 Initial load
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parents:
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  1413
static bool is_java_frame(  frame* f) { return f->is_java_frame();   }
489c9b5090e2 Initial load
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parents:
diff changeset
  1414
static bool is_native_frame(frame* f) { return f->is_native_frame(); }
489c9b5090e2 Initial load
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parents:
diff changeset
  1415
489c9b5090e2 Initial load
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parents:
diff changeset
  1416
489c9b5090e2 Initial load
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parents:
diff changeset
  1417
void OptoRuntime::zap_dead_java_or_native_locals(JavaThread* thread,
489c9b5090e2 Initial load
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parents:
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  1418
                                                bool (*is_this_the_right_frame_to_zap)(frame*)) {
489c9b5090e2 Initial load
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parents:
diff changeset
  1419
  assert(JavaThread::current() == thread, "is this needed?");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1420
489c9b5090e2 Initial load
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parents:
diff changeset
  1421
  if ( !ZapDeadCompiledLocals )  return;
489c9b5090e2 Initial load
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parents:
diff changeset
  1422
489c9b5090e2 Initial load
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parents:
diff changeset
  1423
  bool skip = false;
489c9b5090e2 Initial load
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parents:
diff changeset
  1424
489c9b5090e2 Initial load
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parents:
diff changeset
  1425
       if ( ZapDeadCompiledLocalsFirst  ==  0  ) ; // nothing special
489c9b5090e2 Initial load
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parents:
diff changeset
  1426
  else if ( ZapDeadCompiledLocalsFirst  >  ZapDeadCompiledLocals_count )  skip = true;
489c9b5090e2 Initial load
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parents:
diff changeset
  1427
  else if ( ZapDeadCompiledLocalsFirst  == ZapDeadCompiledLocals_count )
489c9b5090e2 Initial load
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parents:
diff changeset
  1428
    warning("starting zapping after skipping");
489c9b5090e2 Initial load
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parents:
diff changeset
  1429
489c9b5090e2 Initial load
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parents:
diff changeset
  1430
       if ( ZapDeadCompiledLocalsLast  ==  -1  ) ; // nothing special
489c9b5090e2 Initial load
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parents:
diff changeset
  1431
  else if ( ZapDeadCompiledLocalsLast  <   ZapDeadCompiledLocals_count )  skip = true;
489c9b5090e2 Initial load
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parents:
diff changeset
  1432
  else if ( ZapDeadCompiledLocalsLast  ==  ZapDeadCompiledLocals_count )
489c9b5090e2 Initial load
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parents:
diff changeset
  1433
    warning("about to zap last zap");
489c9b5090e2 Initial load
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parents:
diff changeset
  1434
489c9b5090e2 Initial load
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parents:
diff changeset
  1435
  ++ZapDeadCompiledLocals_count; // counts skipped zaps, too
489c9b5090e2 Initial load
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parents:
diff changeset
  1436
489c9b5090e2 Initial load
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parents:
diff changeset
  1437
  if ( skip )  return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1438
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1439
  // find java frame and zap it
489c9b5090e2 Initial load
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parents:
diff changeset
  1440
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1441
  for (StackFrameStream sfs(thread);  !sfs.is_done();  sfs.next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1442
    if (is_this_the_right_frame_to_zap(sfs.current()) ) {
489c9b5090e2 Initial load
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parents:
diff changeset
  1443
      sfs.current()->zap_dead_locals(thread, sfs.register_map());
489c9b5090e2 Initial load
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parents:
diff changeset
  1444
      return;
489c9b5090e2 Initial load
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parents:
diff changeset
  1445
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1446
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1447
  warning("no frame found to zap in zap_dead_Java_locals_C");
489c9b5090e2 Initial load
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parents:
diff changeset
  1448
}
489c9b5090e2 Initial load
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parents:
diff changeset
  1449
489c9b5090e2 Initial load
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parents:
diff changeset
  1450
JRT_LEAF(void, OptoRuntime::zap_dead_Java_locals_C(JavaThread* thread))
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1451
  zap_dead_java_or_native_locals(thread, is_java_frame);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1452
JRT_END
489c9b5090e2 Initial load
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parents:
diff changeset
  1453
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1454
// The following does not work because for one thing, the
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1455
// thread state is wrong; it expects java, but it is native.
2131
98f9cef66a34 6810672: Comment typos
twisti
parents: 1374
diff changeset
  1456
// Also, the invariants in a native stub are different and
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1457
// I'm not sure it is safe to have a MachCalRuntimeDirectNode
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1458
// in there.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1459
// So for now, we do not zap in native stubs.
489c9b5090e2 Initial load
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parents:
diff changeset
  1460
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1461
JRT_LEAF(void, OptoRuntime::zap_dead_native_locals_C(JavaThread* thread))
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1462
  zap_dead_java_or_native_locals(thread, is_native_frame);
489c9b5090e2 Initial load
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parents:
diff changeset
  1463
JRT_END
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parents:
diff changeset
  1464
489c9b5090e2 Initial load
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parents:
diff changeset
  1465
# endif