Mercurial > hg > icedtea8-forest > hotspot
view src/share/vm/interpreter/interpreterRuntime.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 | abe03600372a |
children | f79e943d15a7 |
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/* * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP #define SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP #include "interpreter/bytecode.hpp" #include "interpreter/linkResolver.hpp" #include "memory/universe.hpp" #include "oops/method.hpp" #include "runtime/frame.inline.hpp" #include "runtime/signature.hpp" #include "runtime/thread.inline.hpp" #include "utilities/top.hpp" // The InterpreterRuntime is called by the interpreter for everything // that cannot/should not be dealt with in assembly and needs C support. class InterpreterRuntime: AllStatic { friend class BytecodeClosure; // for method and bcp friend class PrintingClosure; // for method and bcp private: // Helper functions to access current interpreter state static frame last_frame(JavaThread *thread) { return thread->last_frame(); } static Method* method(JavaThread *thread) { return last_frame(thread).interpreter_frame_method(); } static address bcp(JavaThread *thread) { return last_frame(thread).interpreter_frame_bcp(); } static int bci(JavaThread *thread) { return last_frame(thread).interpreter_frame_bci(); } static void set_bcp_and_mdp(address bcp, JavaThread*thread); static Bytecodes::Code code(JavaThread *thread) { // pass method to avoid calling unsafe bcp_to_method (partial fix 4926272) return Bytecodes::code_at(method(thread), bcp(thread)); } static bool already_resolved(JavaThread *thread) { return cache_entry(thread)->is_resolved(code(thread)); } static Bytecode bytecode(JavaThread *thread) { return Bytecode(method(thread), bcp(thread)); } static int get_index_u1(JavaThread *thread, Bytecodes::Code bc) { return bytecode(thread).get_index_u1(bc); } static int get_index_u2(JavaThread *thread, Bytecodes::Code bc) { return bytecode(thread).get_index_u2(bc); } static int get_index_u2_cpcache(JavaThread *thread, Bytecodes::Code bc) { return bytecode(thread).get_index_u2_cpcache(bc); } static int get_index_u4(JavaThread *thread, Bytecodes::Code bc) { return bytecode(thread).get_index_u4(bc); } static int number_of_dimensions(JavaThread *thread) { return bcp(thread)[3]; } static ConstantPoolCacheEntry* cache_entry_at(JavaThread *thread, int i) { return method(thread)->constants()->cache()->entry_at(i); } static ConstantPoolCacheEntry* cache_entry(JavaThread *thread) { return cache_entry_at(thread, Bytes::get_native_u2(bcp(thread) + 1)); } static void note_trap_inner(JavaThread* thread, int reason, methodHandle trap_method, int trap_bci, TRAPS); static void note_trap(JavaThread *thread, int reason, TRAPS); #ifdef CC_INTERP // Profile traps in C++ interpreter. static void note_trap(JavaThread* thread, int reason, Method *method, int trap_bci); #endif // CC_INTERP // Inner work method for Interpreter's frequency counter overflow. static nmethod* frequency_counter_overflow_inner(JavaThread* thread, address branch_bcp); public: // Constants static void ldc (JavaThread* thread, bool wide); static void resolve_ldc (JavaThread* thread, Bytecodes::Code bytecode); // Allocation static void _new (JavaThread* thread, ConstantPool* pool, int index); static void newarray (JavaThread* thread, BasicType type, jint size); static void anewarray (JavaThread* thread, ConstantPool* pool, int index, jint size); static void multianewarray(JavaThread* thread, jint* first_size_address); static void register_finalizer(JavaThread* thread, oopDesc* obj); // Quicken instance-of and check-cast bytecodes static void quicken_io_cc(JavaThread* thread); // Exceptions thrown by the interpreter static void throw_AbstractMethodError(JavaThread* thread); static void throw_IncompatibleClassChangeError(JavaThread* thread); static void throw_StackOverflowError(JavaThread* thread); static void throw_ArrayIndexOutOfBoundsException(JavaThread* thread, char* name, jint index); static void throw_ClassCastException(JavaThread* thread, oopDesc* obj); static void create_exception(JavaThread* thread, char* name, char* message); static void create_klass_exception(JavaThread* thread, char* name, oopDesc* obj); static address exception_handler_for_exception(JavaThread* thread, oopDesc* exception); #if INCLUDE_JVMTI static void member_name_arg_or_null(JavaThread* thread, address dmh, Method* m, address bcp); #endif static void throw_pending_exception(JavaThread* thread); #ifdef CC_INTERP // Profile traps in C++ interpreter. static void note_nullCheck_trap (JavaThread* thread, Method *method, int trap_bci); static void note_div0Check_trap (JavaThread* thread, Method *method, int trap_bci); static void note_rangeCheck_trap(JavaThread* thread, Method *method, int trap_bci); static void note_classCheck_trap(JavaThread* thread, Method *method, int trap_bci); static void note_arrayCheck_trap(JavaThread* thread, Method *method, int trap_bci); // A dummy for makros that shall not profile traps. static void note_no_trap(JavaThread* thread, Method *method, int trap_bci) {} #endif // CC_INTERP // Statics & fields static void resolve_get_put(JavaThread* thread, Bytecodes::Code bytecode); // Synchronization static void monitorenter(JavaThread* thread, BasicObjectLock* elem); static void monitorexit (JavaThread* thread, BasicObjectLock* elem); static void throw_illegal_monitor_state_exception(JavaThread* thread); static void new_illegal_monitor_state_exception(JavaThread* thread); // Calls static void resolve_invoke (JavaThread* thread, Bytecodes::Code bytecode); static void resolve_invokehandle (JavaThread* thread); static void resolve_invokedynamic(JavaThread* thread); // Breakpoints static void _breakpoint(JavaThread* thread, Method* method, address bcp); static Bytecodes::Code get_original_bytecode_at(JavaThread* thread, Method* method, address bcp); static void set_original_bytecode_at(JavaThread* thread, Method* method, address bcp, Bytecodes::Code new_code); static bool is_breakpoint(JavaThread *thread) { return Bytecodes::code_or_bp_at(bcp(thread)) == Bytecodes::_breakpoint; } // Safepoints static void at_safepoint(JavaThread* thread); // Debugger support static void post_field_access(JavaThread *thread, oopDesc* obj, ConstantPoolCacheEntry *cp_entry); static void post_field_modification(JavaThread *thread, oopDesc* obj, ConstantPoolCacheEntry *cp_entry, jvalue *value); static void post_method_entry(JavaThread *thread); static void post_method_exit (JavaThread *thread); static int interpreter_contains(address pc); // Native signature handlers static void prepare_native_call(JavaThread* thread, Method* method); static address slow_signature_handler(JavaThread* thread, Method* method, intptr_t* from, intptr_t* to); #if defined(IA32) || defined(AMD64) || defined(ARM) || defined(AARCH64) // Popframe support (only needed on x86, AMD64 and ARM) static void popframe_move_outgoing_args(JavaThread* thread, void* src_address, void* dest_address); #endif // Platform dependent stuff #ifdef TARGET_ARCH_x86 # include "interpreterRT_x86.hpp" #endif #ifdef TARGET_ARCH_aarch64 # include "interpreterRT_aarch64.hpp" #endif #ifdef TARGET_ARCH_sparc # include "interpreterRT_sparc.hpp" #endif #ifdef TARGET_ARCH_zero # include "interpreterRT_zero.hpp" #endif #ifdef TARGET_ARCH_arm # include "interpreterRT_arm.hpp" #endif #ifdef TARGET_ARCH_ppc # include "interpreterRT_ppc.hpp" #endif // Interpreter's frequency counter overflow static nmethod* frequency_counter_overflow(JavaThread* thread, address branch_bcp); // Interpreter profiling support static jint bcp_to_di(Method* method, address cur_bcp); static void profile_method(JavaThread* thread); static void update_mdp_for_ret(JavaThread* thread, int bci); #ifdef ASSERT static void verify_mdp(Method* method, address bcp, address mdp); #endif // ASSERT static MethodCounters* build_method_counters(JavaThread* thread, Method* m); }; class SignatureHandlerLibrary: public AllStatic { public: enum { buffer_size = 1*K }; // the size of the temporary code buffer enum { blob_size = 32*K }; // the size of a handler code blob. private: static BufferBlob* _handler_blob; // the current buffer blob containing the generated handlers static address _handler; // next available address within _handler_blob; static GrowableArray<uint64_t>* _fingerprints; // the fingerprint collection static GrowableArray<address>* _handlers; // the corresponding handlers static address _buffer; // the temporary code buffer static address set_handler_blob(); static void initialize(); static address set_handler(CodeBuffer* buffer); static void pd_set_handler(address handler); public: static void add(methodHandle method); }; #endif // SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP