Mercurial > hg > icedtea8-forest > hotspot
view src/cpu/aarch64/vm/frame_aarch64.inline.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 | |
children | f79e943d15a7 |
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/* * Copyright (c) 2013, Red Hat Inc. * Copyright (c) 1997, 2010, 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 CPU_AARCH64_VM_FRAME_AARCH64_INLINE_HPP #define CPU_AARCH64_VM_FRAME_AARCH64_INLINE_HPP #include "code/codeCache.hpp" // Inline functions for AArch64 frames: // Constructors: inline frame::frame() { _pc = NULL; _sp = NULL; _unextended_sp = NULL; _fp = NULL; _cb = NULL; _deopt_state = unknown; } //static int spin; inline void frame::init(intptr_t* sp, intptr_t* fp, address pc) { intptr_t a = intptr_t(sp); intptr_t b = intptr_t(fp); _sp = sp; _unextended_sp = sp; _fp = fp; _pc = pc; assert(pc != NULL, "no pc?"); _cb = CodeCache::find_blob(pc); adjust_unextended_sp(); address original_pc = nmethod::get_deopt_original_pc(this); if (original_pc != NULL) { _pc = original_pc; _deopt_state = is_deoptimized; } else { _deopt_state = not_deoptimized; } } inline frame::frame(intptr_t* sp, intptr_t* fp, address pc) { init(sp, fp, pc); } inline frame::frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address pc) { intptr_t a = intptr_t(sp); intptr_t b = intptr_t(fp); _sp = sp; _unextended_sp = unextended_sp; _fp = fp; _pc = pc; assert(pc != NULL, "no pc?"); _cb = CodeCache::find_blob(pc); adjust_unextended_sp(); address original_pc = nmethod::get_deopt_original_pc(this); if (original_pc != NULL) { _pc = original_pc; assert(((nmethod*)_cb)->insts_contains(_pc), "original PC must be in nmethod"); _deopt_state = is_deoptimized; } else { _deopt_state = not_deoptimized; } } inline frame::frame(intptr_t* sp, intptr_t* fp) { intptr_t a = intptr_t(sp); intptr_t b = intptr_t(fp); _sp = sp; _unextended_sp = sp; _fp = fp; _pc = (address)(sp[-1]); // Here's a sticky one. This constructor can be called via AsyncGetCallTrace // when last_Java_sp is non-null but the pc fetched is junk. If we are truly // unlucky the junk value could be to a zombied method and we'll die on the // find_blob call. This is also why we can have no asserts on the validity // of the pc we find here. AsyncGetCallTrace -> pd_get_top_frame_for_signal_handler // -> pd_last_frame should use a specialized version of pd_last_frame which could // call a specilaized frame constructor instead of this one. // Then we could use the assert below. However this assert is of somewhat dubious // value. // assert(_pc != NULL, "no pc?"); _cb = CodeCache::find_blob(_pc); adjust_unextended_sp(); address original_pc = nmethod::get_deopt_original_pc(this); if (original_pc != NULL) { _pc = original_pc; _deopt_state = is_deoptimized; } else { _deopt_state = not_deoptimized; } } // Accessors inline bool frame::equal(frame other) const { bool ret = sp() == other.sp() && unextended_sp() == other.unextended_sp() && fp() == other.fp() && pc() == other.pc(); assert(!ret || ret && cb() == other.cb() && _deopt_state == other._deopt_state, "inconsistent construction"); return ret; } // Return unique id for this frame. The id must have a value where we can distinguish // identity and younger/older relationship. NULL represents an invalid (incomparable) // frame. inline intptr_t* frame::id(void) const { return unextended_sp(); } // Relationals on frames based // Return true if the frame is younger (more recent activation) than the frame represented by id inline bool frame::is_younger(intptr_t* id) const { assert(this->id() != NULL && id != NULL, "NULL frame id"); return this->id() < id ; } // Return true if the frame is older (less recent activation) than the frame represented by id inline bool frame::is_older(intptr_t* id) const { assert(this->id() != NULL && id != NULL, "NULL frame id"); return this->id() > id ; } inline intptr_t* frame::link() const { return (intptr_t*) *(intptr_t **)addr_at(link_offset); } inline void frame::set_link(intptr_t* addr) { *(intptr_t **)addr_at(link_offset) = addr; } inline intptr_t* frame::unextended_sp() const { return _unextended_sp; } // Return address: inline address* frame::sender_pc_addr() const { return (address*) addr_at( return_addr_offset); } inline address frame::sender_pc() const { return *sender_pc_addr(); } // return address of param, zero origin index. inline address* frame::native_param_addr(int idx) const { return (address*) addr_at( native_frame_initial_param_offset+idx); } #ifdef CC_INTERP inline interpreterState frame::get_interpreterState() const { return ((interpreterState)addr_at( -((int)sizeof(BytecodeInterpreter))/wordSize )); } inline intptr_t* frame::sender_sp() const { // Hmm this seems awfully expensive QQQ, is this really called with interpreted frames? if (is_interpreted_frame()) { assert(false, "should never happen"); return get_interpreterState()->sender_sp(); } else { return addr_at(sender_sp_offset); } } inline intptr_t** frame::interpreter_frame_locals_addr() const { assert(is_interpreted_frame(), "must be interpreted"); return &(get_interpreterState()->_locals); } inline intptr_t* frame::interpreter_frame_bcx_addr() const { assert(is_interpreted_frame(), "must be interpreted"); return (intptr_t*) &(get_interpreterState()->_bcp); } // Constant pool cache inline constantPoolCacheOop* frame::interpreter_frame_cache_addr() const { assert(is_interpreted_frame(), "must be interpreted"); return &(get_interpreterState()->_constants); } // Method inline methodOop* frame::interpreter_frame_method_addr() const { assert(is_interpreted_frame(), "must be interpreted"); return &(get_interpreterState()->_method); } inline intptr_t* frame::interpreter_frame_mdx_addr() const { assert(is_interpreted_frame(), "must be interpreted"); return (intptr_t*) &(get_interpreterState()->_mdx); } // top of expression stack inline intptr_t* frame::interpreter_frame_tos_address() const { assert(is_interpreted_frame(), "wrong frame type"); return get_interpreterState()->_stack + 1; } #else /* asm interpreter */ inline intptr_t* frame::sender_sp() const { return addr_at( sender_sp_offset); } inline intptr_t** frame::interpreter_frame_locals_addr() const { return (intptr_t**)addr_at(interpreter_frame_locals_offset); } inline intptr_t* frame::interpreter_frame_last_sp() const { return *(intptr_t**)addr_at(interpreter_frame_last_sp_offset); } inline intptr_t* frame::interpreter_frame_bcx_addr() const { return (intptr_t*)addr_at(interpreter_frame_bcx_offset); } inline intptr_t* frame::interpreter_frame_mdx_addr() const { return (intptr_t*)addr_at(interpreter_frame_mdx_offset); } // Constant pool cache inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const { return (ConstantPoolCache**)addr_at(interpreter_frame_cache_offset); } // Method inline Method** frame::interpreter_frame_method_addr() const { return (Method**)addr_at(interpreter_frame_method_offset); } // top of expression stack inline intptr_t* frame::interpreter_frame_tos_address() const { intptr_t* last_sp = interpreter_frame_last_sp(); if (last_sp == NULL) { return sp(); } else { // sp() may have been extended or shrunk by an adapter. At least // check that we don't fall behind the legal region. // For top deoptimized frame last_sp == interpreter_frame_monitor_end. assert(last_sp <= (intptr_t*) interpreter_frame_monitor_end(), "bad tos"); return last_sp; } } inline oop* frame::interpreter_frame_temp_oop_addr() const { return (oop *)(fp() + interpreter_frame_oop_temp_offset); } #endif /* CC_INTERP */ inline int frame::pd_oop_map_offset_adjustment() const { return 0; } inline int frame::interpreter_frame_monitor_size() { return BasicObjectLock::size(); } // expression stack // (the max_stack arguments are used by the GC; see class FrameClosure) inline intptr_t* frame::interpreter_frame_expression_stack() const { intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end(); return monitor_end-1; } inline jint frame::interpreter_frame_expression_stack_direction() { return -1; } // Entry frames inline JavaCallWrapper** frame::entry_frame_call_wrapper_addr() const { return (JavaCallWrapper**)addr_at(entry_frame_call_wrapper_offset); } // Compiled frames inline int frame::local_offset_for_compiler(int local_index, int nof_args, int max_nof_locals, int max_nof_monitors) { return (nof_args - local_index + (local_index < nof_args ? 1: -1)); } inline int frame::monitor_offset_for_compiler(int local_index, int nof_args, int max_nof_locals, int max_nof_monitors) { return local_offset_for_compiler(local_index, nof_args, max_nof_locals, max_nof_monitors); } inline int frame::min_local_offset_for_compiler(int nof_args, int max_nof_locals, int max_nof_monitors) { return (nof_args - (max_nof_locals + max_nof_monitors*2) - 1); } inline bool frame::volatile_across_calls(Register reg) { return true; } inline oop frame::saved_oop_result(RegisterMap* map) const { oop* result_adr = (oop *)map->location(r0->as_VMReg()); guarantee(result_adr != NULL, "bad register save location"); return (*result_adr); } inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) { oop* result_adr = (oop *)map->location(r0->as_VMReg()); guarantee(result_adr != NULL, "bad register save location"); *result_adr = obj; } #endif // CPU_AARCH64_VM_FRAME_AARCH64_INLINE_HPP