Mercurial > hg > icedtea8-forest > hotspot
view src/share/vm/interpreter/templateInterpreter.hpp @ 10905:f57189b7648d
8257192: Integrate AArch64 JIT port into 8u
7009641: Don't fail VM when CodeCache is full
8073108: [AArch64] Use x86 and SPARC CPU instructions for GHASH acceleration
8130309: Need to bailout cleanly if creation of stubs fails when codecache is out of space (AArch64 changes)
8131779: AARCH64: add Montgomery multiply intrinsic
8132875: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309
8135018: AARCH64: Missing memory barriers for CMS collector
8145320: Create unsafe_arraycopy and generic_arraycopy for AArch64
8148328: aarch64: redundant lsr instructions in stub code.
8148783: aarch64: SEGV running SpecJBB2013
8148948: aarch64: generate_copy_longs calls align() incorrectly
8149080: AArch64: Recognise disjoint array copy in stub code
8149365: aarch64: memory copy does not prefetch on backwards copy
8149907: aarch64: use load/store pair instructions in call_stub
8150038: aarch64: make use of CBZ and CBNZ when comparing narrow pointer with zero
8150045: arraycopy causes segfaults in SATB during garbage collection
8150082: aarch64: optimise small array copy
8150229: aarch64: pipeline class for several instructions is not set correctly
8150313: aarch64: optimise array copy using SIMD instructions
8150394: aarch64: add support for 8.1 LSE CAS instructions
8150652: Remove unused code in AArch64 back end
8151340: aarch64: prefetch the destination word for write prior to ldxr/stxr loops.
8151502: optimize pd_disjoint_words and pd_conjoint_words
8151775: aarch64: add support for 8.1 LSE atomic operations
8152537: aarch64: Make use of CBZ and CBNZ when comparing unsigned values with zero.
8152840: aarch64: improve _unsafe_arraycopy stub routine
8153172: aarch64: hotspot crashes after the 8.1 LSE patch is merged
8153713: aarch64: improve short array clearing using store pair
8153797: aarch64: Add Arrays.fill stub code
8154413: AArch64: Better byte behaviour
8154537: AArch64: some integer rotate instructions are never emitted
8154739: AArch64: TemplateTable::fast_xaccess loads in wrong mode
8155015: Aarch64: bad assert in spill generation code
8155100: AArch64: Relax alignment requirement for byte_map_base
8155612: Aarch64: vector nodes need to support misaligned offset
8155617: aarch64: ClearArray does not use DC ZVA
8155627: Enable SA on AArch64
8155653: TestVectorUnalignedOffset.java not pushed with 8155612
8156731: aarch64: java/util/Arrays/Correct.java fails due to _generic_arraycopy stub routine
8157841: aarch64: prefetch ignores cache line size
8157906: aarch64: some more integer rotate instructions are never emitted
8158913: aarch64: SEGV running Spark terasort
8159052: aarch64: optimise unaligned copies in pd_disjoint_words and pd_conjoint_words
8159063: aarch64: optimise unaligned array copy long
8160748: [AArch64] Inconsistent types for ideal_reg
8161072: AArch64: jtreg compiler/uncommontrap/TestDeoptOOM failure
8161190: AArch64: Fix overflow in immediate cmp instruction
8164113: AArch64: follow-up the fix for 8161598
8165673: AArch64: Fix JNI floating point argument handling
8167200: AArch64: Broken stack pointer adjustment in interpreter
8167421: AArch64: in one core system, fatal error: Illegal threadstate encountered
8167595: AArch64: SEGV in stub code cipherBlockChaining_decryptAESCrypt
8168699: Validate special case invocations [AArch64 support]
8168888: Port 8160591: Improve internal array handling to AArch64.
8170100: AArch64: Crash in C1-compiled code accessing References
8170188: jtreg test compiler/types/TestMeetIncompatibleInterfaceArrays.java causes JVM crash
8170873: PPC64/aarch64: Poor StrictMath performance due to non-optimized compilation
8171537: aarch64: compiler/c1/Test6849574.java generates guarantee failure in C1
8172881: AArch64: assertion failure: the int pressure is incorrect
8173472: AArch64: C1 comparisons with null only use 32-bit instructions
8176100: [AArch64] [REDO][REDO] G1 Needs pre barrier on dereference of weak JNI handles
8177661: Correct ad rule output register types from iRegX to iRegXNoSp
8179954: AArch64: C1 and C2 volatile accesses are not sequentially consistent
8182581: aarch64: fix for crash caused by earlyret of compiled method
8183925: [AArch64] Decouple crash protection from watcher thread
8186325: AArch64: jtreg test hotspot/test/gc/g1/TestJNIWeakG1/TestJNIWeakG1.java SEGV
8187224: aarch64: some inconsistency between aarch64_ad.m4 and aarch64.ad
8189170: [AArch64] Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM
8193133: Assertion failure because 0xDEADDEAD can be in-heap
8195685: AArch64 port of 8174962: Better interface invocations
8195859: AArch64: vtableStubs gtest fails after 8174962
8196136: AArch64: Correct register use in patch for JDK-8194686
8196221: AArch64: Mistake in committed patch for JDK-8195859
8199712: [AArch64] Flight Recorder
8203481: Incorrect constraint for unextended_sp in frame:safe_for_sender
8203699: java/lang/invoke/SpecialInterfaceCall fails with SIGILL on aarch64
8205421: AARCH64: StubCodeMark should be placed after alignment
8206163: AArch64: incorrect code generation for StoreCM
8207345: Trampoline generation code reads from uninitialized memory
8207838: AArch64: Float registers incorrectly restored in JNI call
8209413: AArch64: NPE in clhsdb jstack command
8209414: [AArch64] method handle invocation does not respect JVMTI interp_only mode
8209415: Fix JVMTI test failure HS202
8209420: Track membars for volatile accesses so they can be properly optimized
8209835: Aarch64: elide barriers on all volatile operations
8210425: [AArch64] sharedRuntimeTrig/sharedRuntimeTrans compiled without optimization
8211064: [AArch64] Interpreter and c1 don't correctly handle jboolean results in native calls
8211233: MemBarNode::trailing_membar() and MemBarNode::leading_membar() need to handle dying subgraphs better
8213134: AArch64: vector shift failed with MaxVectorSize=8
8213419: [AArch64] C2 may hang in MulLNode::Ideal()/MulINode::Ideal() with gcc 8.2.1
8214857: "bad trailing membar" assert failure at memnode.cpp:3220
8215951: AArch64: jtreg test vmTestbase/nsk/jvmti/PopFrame/popframe005 segfaults
8215961: jdk/jfr/event/os/TestCPUInformation.java fails on AArch64
8216350: AArch64: monitor unlock fast path not called
8216989: CardTableBarrierSetAssembler::gen_write_ref_array_post_barrier() does not check for zero length on AARCH64
8217368: AArch64: C2 recursive stack locking optimisation not triggered
8218185: aarch64: missing LoadStore barrier in TemplateTable::putfield_or_static
8219011: Implement MacroAssembler::warn method on AArch64
8219635: aarch64: missing LoadStore barrier in TemplateTable::fast_storefield
8221220: AArch64: Add StoreStore membar explicitly for Volatile Writes in TemplateTable
8221658: aarch64: add necessary predicate for ubfx patterns
8224671: AArch64: mauve System.arraycopy test failure
8224828: aarch64: rflags is not correct after safepoint poll
8224851: AArch64: fix warnings and errors with Clang and GCC 8.3
8224880: AArch64: java/javac error with AllocatePrefetchDistance
8228400: Remove built-in AArch64 simulator
8228406: Superfluous change in chaitin.hpp
8228593: Revert explicit JDK 7 support additions
8228716: Revert InstanceKlass::print_on debug additions
8228718: Revert incorrect backport of JDK-8129757 to 8-aarch64
8228725: AArch64: Purge method call format support
8228747: Revert "unused" attribute from test_arraycopy_func
8228767: Revert ResourceMark additions
8228770: Revert development hsdis changes
8229123: Revert build fixes for aarch64/zero
8229124: Revert disassembler.cpp changes
8229145: Revert TemplateTable::bytecode() visibility change
8233839: aarch64: missing memory barrier in NewObjectArrayStub and NewTypeArrayStub
8237512: AArch64: aarch64TestHook leaks a BufferBlob
8246482: Build failures with +JFR -PCH
8247979: aarch64: missing side effect of killing flags for clearArray_reg_reg
8248219: aarch64: missing memory barrier in fast_storefield and fast_accessfield
Reviewed-by: shade, aph
author | andrew |
---|---|
date | Mon, 01 Feb 2021 03:48:36 +0000 |
parents | 32b682649973 |
children | f79e943d15a7 |
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/* * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_INTERPRETER_TEMPLATEINTERPRETER_HPP #define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETER_HPP #include "interpreter/abstractInterpreter.hpp" #include "interpreter/templateTable.hpp" // This file contains the platform-independent parts // of the template interpreter and the template interpreter generator. #ifndef CC_INTERP //------------------------------------------------------------------------------------------------------------------------ // A little wrapper class to group tosca-specific entry points into a unit. // (tosca = Top-Of-Stack CAche) class EntryPoint VALUE_OBJ_CLASS_SPEC { private: address _entry[number_of_states]; public: // Construction EntryPoint(); EntryPoint(address bentry, address zentry, address centry, address sentry, address aentry, address ientry, address lentry, address fentry, address dentry, address ventry); // Attributes address entry(TosState state) const; // return target address for a given tosca state void set_entry(TosState state, address entry); // set target address for a given tosca state void print(); // Comparison bool operator == (const EntryPoint& y); // for debugging only }; //------------------------------------------------------------------------------------------------------------------------ // A little wrapper class to group tosca-specific dispatch tables into a unit. class DispatchTable VALUE_OBJ_CLASS_SPEC { public: enum { length = 1 << BitsPerByte }; // an entry point for each byte value (also for undefined bytecodes) private: address _table[number_of_states][length]; // dispatch tables, indexed by tosca and bytecode public: // Attributes EntryPoint entry(int i) const; // return entry point for a given bytecode i void set_entry(int i, EntryPoint& entry); // set entry point for a given bytecode i address* table_for(TosState state) { return _table[state]; } address* table_for() { return table_for((TosState)0); } int distance_from(address *table) { return table - table_for(); } int distance_from(TosState state) { return distance_from(table_for(state)); } // Comparison bool operator == (DispatchTable& y); // for debugging only }; class TemplateInterpreter: public AbstractInterpreter { friend class VMStructs; friend class InterpreterMacroAssembler; friend class TemplateInterpreterGenerator; friend class InterpreterGenerator; friend class TemplateTable; // friend class Interpreter; public: enum MoreConstants { number_of_return_entries = number_of_states, // number of return entry points number_of_deopt_entries = number_of_states, // number of deoptimization entry points number_of_return_addrs = number_of_states // number of return addresses }; protected: static address _throw_ArrayIndexOutOfBoundsException_entry; static address _throw_ArrayStoreException_entry; static address _throw_ArithmeticException_entry; static address _throw_ClassCastException_entry; static address _throw_WrongMethodType_entry; static address _throw_NullPointerException_entry; static address _throw_exception_entry; static address _throw_StackOverflowError_entry; static address _remove_activation_entry; // continuation address if an exception is not handled by current frame #ifdef HOTSWAP static address _remove_activation_preserving_args_entry; // continuation address when current frame is being popped #endif // HOTSWAP #ifndef PRODUCT static EntryPoint _trace_code; #endif // !PRODUCT static EntryPoint _return_entry[number_of_return_entries]; // entry points to return to from a call static EntryPoint _earlyret_entry; // entry point to return early from a call static EntryPoint _deopt_entry[number_of_deopt_entries]; // entry points to return to from a deoptimization static EntryPoint _continuation_entry; static EntryPoint _safept_entry; static address _invoke_return_entry[number_of_return_addrs]; // for invokestatic, invokespecial, invokevirtual return entries static address _invokeinterface_return_entry[number_of_return_addrs]; // for invokeinterface return entries static address _invokedynamic_return_entry[number_of_return_addrs]; // for invokedynamic return entries static DispatchTable _active_table; // the active dispatch table (used by the interpreter for dispatch) static DispatchTable _normal_table; // the normal dispatch table (used to set the active table in normal mode) static DispatchTable _safept_table; // the safepoint dispatch table (used to set the active table for safepoints) static address _wentry_point[DispatchTable::length]; // wide instructions only (vtos tosca always) public: // Initialization/debugging static void initialize(); // this only returns whether a pc is within generated code for the interpreter. static bool contains(address pc) { return _code != NULL && _code->contains(pc); } public: static address remove_activation_early_entry(TosState state) { return _earlyret_entry.entry(state); } #ifdef HOTSWAP static address remove_activation_preserving_args_entry() { return _remove_activation_preserving_args_entry; } #endif // HOTSWAP static address remove_activation_entry() { return _remove_activation_entry; } static address throw_exception_entry() { return _throw_exception_entry; } static address throw_ArithmeticException_entry() { return _throw_ArithmeticException_entry; } static address throw_WrongMethodType_entry() { return _throw_WrongMethodType_entry; } static address throw_NullPointerException_entry() { return _throw_NullPointerException_entry; } static address throw_StackOverflowError_entry() { return _throw_StackOverflowError_entry; } // Code generation #ifndef PRODUCT static address trace_code (TosState state) { return _trace_code.entry(state); } #endif // !PRODUCT static address continuation (TosState state) { return _continuation_entry.entry(state); } static address* dispatch_table(TosState state) { return _active_table.table_for(state); } static address* dispatch_table() { return _active_table.table_for(); } static int distance_from_dispatch_table(TosState state){ return _active_table.distance_from(state); } static address* normal_table(TosState state) { return _normal_table.table_for(state); } static address* normal_table() { return _normal_table.table_for(); } // Support for invokes static address* invoke_return_entry_table() { return _invoke_return_entry; } static address* invokeinterface_return_entry_table() { return _invokeinterface_return_entry; } static address* invokedynamic_return_entry_table() { return _invokedynamic_return_entry; } static int TosState_as_index(TosState state); static address* invoke_return_entry_table_for(Bytecodes::Code code); static address deopt_entry(TosState state, int length); static address return_entry(TosState state, int length, Bytecodes::Code code); // Safepoint support static void notice_safepoints(); // stops the thread when reaching a safepoint static void ignore_safepoints(); // ignores safepoints // Deoptimization support // Compute the entry address for continuation after static address deopt_continue_after_entry(Method* method, address bcp, int callee_parameters, bool is_top_frame); // Deoptimization should reexecute this bytecode static bool bytecode_should_reexecute(Bytecodes::Code code); // Compute the address for reexecution static address deopt_reexecute_entry(Method* method, address bcp); #ifdef TARGET_ARCH_x86 # include "templateInterpreter_x86.hpp" #endif #ifdef TARGET_ARCH_aarch64 # include "templateInterpreter_aarch64.hpp" #endif #ifdef TARGET_ARCH_sparc # include "templateInterpreter_sparc.hpp" #endif #ifdef TARGET_ARCH_zero # include "templateInterpreter_zero.hpp" #endif #ifdef TARGET_ARCH_arm # include "templateInterpreter_arm.hpp" #endif #ifdef TARGET_ARCH_ppc # include "templateInterpreter_ppc.hpp" #endif }; #endif // !CC_INTERP #endif // SHARE_VM_INTERPRETER_TEMPLATEINTERPRETER_HPP