Mercurial > hg > icedtea8-forest > hotspot
view src/share/vm/c1/c1_Runtime1.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 | 55fb97c4c58d |
children | f79e943d15a7 |
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/* * Copyright (c) 1999, 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_C1_C1_RUNTIME1_HPP #define SHARE_VM_C1_C1_RUNTIME1_HPP #include "c1/c1_FrameMap.hpp" #include "code/stubs.hpp" #include "interpreter/interpreter.hpp" #include "memory/allocation.hpp" #include "runtime/deoptimization.hpp" class StubAssembler; // The Runtime1 holds all assembly stubs and VM // runtime routines needed by code code generated // by the Compiler1. #define RUNTIME1_STUBS(stub, last_entry) \ stub(dtrace_object_alloc) \ stub(unwind_exception) \ stub(forward_exception) \ stub(throw_range_check_failed) /* throws ArrayIndexOutOfBoundsException */ \ stub(throw_index_exception) /* throws IndexOutOfBoundsException */ \ stub(throw_div0_exception) \ stub(throw_null_pointer_exception) \ stub(register_finalizer) \ stub(new_instance) \ stub(fast_new_instance) \ stub(fast_new_instance_init_check) \ stub(new_type_array) \ stub(new_object_array) \ stub(new_multi_array) \ stub(handle_exception_nofpu) /* optimized version that does not preserve fpu registers */ \ stub(handle_exception) \ stub(handle_exception_from_callee) \ stub(throw_array_store_exception) \ stub(throw_class_cast_exception) \ stub(throw_incompatible_class_change_error) \ stub(slow_subtype_check) \ stub(monitorenter) \ stub(monitorenter_nofpu) /* optimized version that does not preserve fpu registers */ \ stub(monitorexit) \ stub(monitorexit_nofpu) /* optimized version that does not preserve fpu registers */ \ stub(deoptimize) \ stub(access_field_patching) \ stub(load_klass_patching) \ stub(load_mirror_patching) \ stub(load_appendix_patching) \ stub(g1_pre_barrier_slow) \ stub(g1_post_barrier_slow) \ stub(fpu2long_stub) \ stub(counter_overflow) \ stub(predicate_failed_trap) \ last_entry(number_of_ids) #define DECLARE_STUB_ID(x) x ## _id , #define DECLARE_LAST_STUB_ID(x) x #define STUB_NAME(x) #x " Runtime1 stub", #define LAST_STUB_NAME(x) #x " Runtime1 stub" class Runtime1: public AllStatic { friend class VMStructs; friend class ArrayCopyStub; public: enum StubID { RUNTIME1_STUBS(DECLARE_STUB_ID, DECLARE_LAST_STUB_ID) }; // statistics #ifndef PRODUCT static int _resolve_invoke_cnt; static int _handle_wrong_method_cnt; static int _ic_miss_cnt; static int _generic_arraycopy_cnt; static int _primitive_arraycopy_cnt; static int _oop_arraycopy_cnt; static int _generic_arraycopystub_cnt; static int _arraycopy_slowcase_cnt; static int _arraycopy_checkcast_cnt; static int _arraycopy_checkcast_attempt_cnt; static int _new_type_array_slowcase_cnt; static int _new_object_array_slowcase_cnt; static int _new_instance_slowcase_cnt; static int _new_multi_array_slowcase_cnt; static int _monitorenter_slowcase_cnt; static int _monitorexit_slowcase_cnt; static int _patch_code_slowcase_cnt; static int _throw_range_check_exception_count; static int _throw_index_exception_count; static int _throw_div0_exception_count; static int _throw_null_pointer_exception_count; static int _throw_class_cast_exception_count; static int _throw_incompatible_class_change_error_count; static int _throw_array_store_exception_count; static int _throw_count; #endif private: static CodeBlob* _blobs[number_of_ids]; static const char* _blob_names[]; // stub generation static void generate_blob_for(BufferBlob* blob, StubID id); static OopMapSet* generate_code_for(StubID id, StubAssembler* sasm); static OopMapSet* generate_exception_throw(StubAssembler* sasm, address target, bool has_argument); static OopMapSet* generate_handle_exception(StubID id, StubAssembler* sasm); static void generate_unwind_exception(StubAssembler *sasm); static OopMapSet* generate_patching(StubAssembler* sasm, address target); static OopMapSet* generate_stub_call(StubAssembler* sasm, Register result, address entry, Register arg1 = noreg, Register arg2 = noreg, Register arg3 = noreg); // runtime entry points static void new_instance (JavaThread* thread, Klass* klass); static void new_type_array (JavaThread* thread, Klass* klass, jint length); static void new_object_array(JavaThread* thread, Klass* klass, jint length); static void new_multi_array (JavaThread* thread, Klass* klass, int rank, jint* dims); static address counter_overflow(JavaThread* thread, int bci, Method* method); static void unimplemented_entry (JavaThread* thread, StubID id); static address exception_handler_for_pc(JavaThread* thread); static void throw_range_check_exception(JavaThread* thread, int index); static void throw_index_exception(JavaThread* thread, int index); static void throw_div0_exception(JavaThread* thread); static void throw_null_pointer_exception(JavaThread* thread); static void throw_class_cast_exception(JavaThread* thread, oopDesc* object); static void throw_incompatible_class_change_error(JavaThread* thread); static void throw_array_store_exception(JavaThread* thread, oopDesc* object); static void monitorenter(JavaThread* thread, oopDesc* obj, BasicObjectLock* lock); static void monitorexit (JavaThread* thread, BasicObjectLock* lock); static void deoptimize(JavaThread* thread); static int access_field_patching(JavaThread* thread); static int move_klass_patching(JavaThread* thread); static int move_mirror_patching(JavaThread* thread); static int move_appendix_patching(JavaThread* thread); static void patch_code(JavaThread* thread, StubID stub_id); #ifdef TARGET_ARCH_aarch64 static void patch_code_aarch64(JavaThread* thread, StubID stub_id); #endif public: // initialization static void initialize(BufferBlob* blob); static void initialize_pd(); // stubs static CodeBlob* blob_for (StubID id); static address entry_for(StubID id) { return blob_for(id)->code_begin(); } static const char* name_for (StubID id); static const char* name_for_address(address entry); // platform might add runtime names. static const char* pd_name_for_address(address entry); // method tracing static void trace_block_entry(jint block_id); #ifndef PRODUCT static address throw_count_address() { return (address)&_throw_count; } static address arraycopy_count_address(BasicType type); #endif // directly accessible leaf routine static int arraycopy(oopDesc* src, int src_pos, oopDesc* dst, int dst_pos, int length); static void primitive_arraycopy(HeapWord* src, HeapWord* dst, int length); static void oop_arraycopy(HeapWord* src, HeapWord* dst, int length); static int is_instance_of(oopDesc* mirror, oopDesc* obj); static void predicate_failed_trap(JavaThread* thread); static void print_statistics() PRODUCT_RETURN; }; #endif // SHARE_VM_C1_C1_RUNTIME1_HPP