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view src/share/vm/interpreter/templateTable.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 | ddce0b7cee93 |
children | f79e943d15a7 |
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/* * Copyright (c) 1997, 2015, 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_TEMPLATETABLE_HPP #define SHARE_VM_INTERPRETER_TEMPLATETABLE_HPP #include "interpreter/bytecodes.hpp" #include "memory/allocation.hpp" #include "runtime/frame.hpp" #if defined INTERP_MASM_MD_HPP # include INTERP_MASM_MD_HPP #elif defined TARGET_ARCH_x86 # include "interp_masm_x86.hpp" #elif defined TARGET_ARCH_MODEL_aarch64 # include "interp_masm_aarch64.hpp" #elif defined TARGET_ARCH_MODEL_sparc # include "interp_masm_sparc.hpp" #elif defined TARGET_ARCH_MODEL_zero # include "interp_masm_zero.hpp" #elif defined TARGET_ARCH_MODEL_ppc_64 # include "interp_masm_ppc_64.hpp" #endif #ifndef CC_INTERP // All the necessary definitions used for (bytecode) template generation. Instead of // spreading the implementation functionality for each bytecode in the interpreter // and the snippet generator, a template is assigned to each bytecode which can be // used to generate the bytecode's implementation if needed. // A Template describes the properties of a code template for a given bytecode // and provides a generator to generate the code template. class Template VALUE_OBJ_CLASS_SPEC { private: enum Flags { uses_bcp_bit, // set if template needs the bcp pointing to bytecode does_dispatch_bit, // set if template dispatches on its own calls_vm_bit, // set if template calls the vm wide_bit // set if template belongs to a wide instruction }; typedef void (*generator)(int arg); int _flags; // describes interpreter template properties (bcp unknown) TosState _tos_in; // tos cache state before template execution TosState _tos_out; // tos cache state after template execution generator _gen; // template code generator int _arg; // argument for template code generator void initialize(int flags, TosState tos_in, TosState tos_out, generator gen, int arg); friend class TemplateTable; public: Bytecodes::Code bytecode() const; bool is_valid() const { return _gen != NULL; } bool uses_bcp() const { return (_flags & (1 << uses_bcp_bit )) != 0; } bool does_dispatch() const { return (_flags & (1 << does_dispatch_bit)) != 0; } bool calls_vm() const { return (_flags & (1 << calls_vm_bit )) != 0; } bool is_wide() const { return (_flags & (1 << wide_bit )) != 0; } TosState tos_in() const { return _tos_in; } TosState tos_out() const { return _tos_out; } void generate(InterpreterMacroAssembler* masm); }; // The TemplateTable defines all Templates and provides accessor functions // to get the template for a given bytecode. class TemplateTable: AllStatic { public: enum Operation { add, sub, mul, div, rem, _and, _or, _xor, shl, shr, ushr }; enum Condition { equal, not_equal, less, less_equal, greater, greater_equal }; enum CacheByte { f1_byte = 1, f2_byte = 2 }; // byte_no codes private: static bool _is_initialized; // true if TemplateTable has been initialized static Template _template_table [Bytecodes::number_of_codes]; static Template _template_table_wide[Bytecodes::number_of_codes]; static Template* _desc; // the current template to be generated static Bytecodes::Code bytecode() { return _desc->bytecode(); } static BarrierSet* _bs; // Cache the barrier set. public: //%note templates_1 static InterpreterMacroAssembler* _masm; // the assembler used when generating templates private: // special registers static inline Address at_bcp(int offset); // helpers static void unimplemented_bc(); static void patch_bytecode(Bytecodes::Code bc, Register bc_reg, Register temp_reg, bool load_bc_into_bc_reg = true, int byte_no = -1); // C calls static void call_VM(Register oop_result, address entry_point); static void call_VM(Register oop_result, address entry_point, Register arg_1); static void call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2); static void call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2, Register arg_3); // these overloadings are not presently used on SPARC: static void call_VM(Register oop_result, Register last_java_sp, address entry_point); static void call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1); static void call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2); static void call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3); // bytecodes static void nop(); static void aconst_null(); static void iconst(int value); static void lconst(int value); static void fconst(int value); static void dconst(int value); static void bipush(); static void sipush(); static void ldc(bool wide); static void ldc2_w(); static void fast_aldc(bool wide); static void locals_index(Register reg, int offset = 1); static void iload(); static void fast_iload(); static void fast_iload2(); static void fast_icaload(); static void lload(); static void fload(); static void dload(); static void aload(); static void locals_index_wide(Register reg); static void wide_iload(); static void wide_lload(); static void wide_fload(); static void wide_dload(); static void wide_aload(); static void iaload(); static void laload(); static void faload(); static void daload(); static void aaload(); static void baload(); static void caload(); static void saload(); static void iload(int n); static void lload(int n); static void fload(int n); static void dload(int n); static void aload(int n); static void aload_0(); static void istore(); static void lstore(); static void fstore(); static void dstore(); static void astore(); static void wide_istore(); static void wide_lstore(); static void wide_fstore(); static void wide_dstore(); static void wide_astore(); static void iastore(); static void lastore(); static void fastore(); static void dastore(); static void aastore(); static void bastore(); static void castore(); static void sastore(); static void istore(int n); static void lstore(int n); static void fstore(int n); static void dstore(int n); static void astore(int n); static void pop(); static void pop2(); static void dup(); static void dup_x1(); static void dup_x2(); static void dup2(); static void dup2_x1(); static void dup2_x2(); static void swap(); static void iop2(Operation op); static void lop2(Operation op); static void fop2(Operation op); static void dop2(Operation op); static void idiv(); static void irem(); static void lmul(); static void ldiv(); static void lrem(); static void lshl(); static void lshr(); static void lushr(); static void ineg(); static void lneg(); static void fneg(); static void dneg(); static void iinc(); static void wide_iinc(); static void convert(); static void lcmp(); static void float_cmp (bool is_float, int unordered_result); static void float_cmp (int unordered_result); static void double_cmp(int unordered_result); static void count_calls(Register method, Register temp); static void branch(bool is_jsr, bool is_wide); static void if_0cmp (Condition cc); static void if_icmp (Condition cc); static void if_nullcmp(Condition cc); static void if_acmp (Condition cc); static void _goto(); static void jsr(); static void ret(); static void wide_ret(); static void goto_w(); static void jsr_w(); static void tableswitch(); static void lookupswitch(); static void fast_linearswitch(); static void fast_binaryswitch(); static void _return(TosState state); static void resolve_cache_and_index(int byte_no, // one of 1,2,11 Register cache, // output for CP cache Register index, // output for CP index size_t index_size); // one of 1,2,4 static void load_invoke_cp_cache_entry(int byte_no, Register method, Register itable_index, Register flags, bool is_invokevirtual, bool is_virtual_final, bool is_invokedynamic); static void load_field_cp_cache_entry(Register obj, Register cache, Register index, Register offset, Register flags, bool is_static); static void invokevirtual(int byte_no); static void invokespecial(int byte_no); static void invokestatic(int byte_no); static void invokeinterface(int byte_no); static void invokedynamic(int byte_no); static void invokehandle(int byte_no); static void fast_invokevfinal(int byte_no); static void getfield_or_static(int byte_no, bool is_static); static void putfield_or_static(int byte_no, bool is_static); static void getfield(int byte_no); static void putfield(int byte_no); static void getstatic(int byte_no); static void putstatic(int byte_no); static void pop_and_check_object(Register obj); static void _new(); static void newarray(); static void anewarray(); static void arraylength(); static void checkcast(); static void instanceof(); static void athrow(); static void monitorenter(); static void monitorexit(); static void wide(); static void multianewarray(); static void fast_xaccess(TosState state); static void fast_accessfield(TosState state); static void fast_storefield(TosState state); static void _breakpoint(); static void shouldnotreachhere(); // jvmti support static void jvmti_post_field_access(Register cache, Register index, bool is_static, bool has_tos); static void jvmti_post_field_mod(Register cache, Register index, bool is_static); static void jvmti_post_fast_field_mod(); // debugging of TemplateGenerator static void transition(TosState tos_in, TosState tos_out);// checks if in/out states expected by template generator correspond to table entries // initialization helpers static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)( ), char filler ); static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(int arg ), int arg ); static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(bool arg ), bool arg ); static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(TosState tos), TosState tos); static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(Operation op), Operation op); static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(Condition cc), Condition cc); friend class Template; // InterpreterMacroAssembler::is_a(), etc., need TemplateTable::call_VM(). friend class InterpreterMacroAssembler; public: // Initialization static void initialize(); static void pd_initialize(); // Templates static Template* template_for (Bytecodes::Code code) { Bytecodes::check (code); return &_template_table [code]; } static Template* template_for_wide(Bytecodes::Code code) { Bytecodes::wide_check(code); return &_template_table_wide[code]; } // Platform specifics #if defined TEMPLATETABLE_MD_HPP # include TEMPLATETABLE_MD_HPP #elif defined TARGET_ARCH_MODEL_x86_32 # include "templateTable_x86_32.hpp" #elif defined TARGET_ARCH_MODEL_x86_64 # include "templateTable_x86_64.hpp" #elif defined TARGET_ARCH_MODEL_aarch64 # include "templateTable_aarch64.hpp" #elif defined TARGET_ARCH_MODEL_sparc # include "templateTable_sparc.hpp" #elif defined TARGET_ARCH_MODEL_zero # include "templateTable_zero.hpp" #elif defined TARGET_ARCH_MODEL_ppc_64 # include "templateTable_ppc_64.hpp" #endif }; #endif /* !CC_INTERP */ #endif // SHARE_VM_INTERPRETER_TEMPLATETABLE_HPP