8006fe8f75
Replaced MakeDeps and the includeDB files with more standardized solutions. Reviewed-by: coleenp, kvn, kamg
227 lines
8.8 KiB
C++
227 lines
8.8 KiB
C++
/*
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* Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright 2008, 2009, 2010 Red Hat, Inc.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_VM_SHARK_SHARKBUILDER_HPP
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#define SHARE_VM_SHARK_SHARKBUILDER_HPP
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#include "ci/ciType.hpp"
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#include "memory/barrierSet.hpp"
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#include "memory/cardTableModRefBS.hpp"
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#include "shark/llvmHeaders.hpp"
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#include "shark/llvmValue.hpp"
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#include "shark/sharkCodeBuffer.hpp"
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#include "shark/sharkEntry.hpp"
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#include "shark/sharkType.hpp"
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#include "shark/sharkValue.hpp"
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#include "utilities/debug.hpp"
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#include "utilities/sizes.hpp"
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class SharkBuilder : public llvm::IRBuilder<> {
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friend class SharkCompileInvariants;
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public:
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SharkBuilder(SharkCodeBuffer* code_buffer);
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// The code buffer we are building into.
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private:
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SharkCodeBuffer* _code_buffer;
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protected:
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SharkCodeBuffer* code_buffer() const {
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return _code_buffer;
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}
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// Helpers for accessing structures.
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public:
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llvm::Value* CreateAddressOfStructEntry(llvm::Value* base,
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ByteSize offset,
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const llvm::Type* type,
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const char *name = "");
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llvm::LoadInst* CreateValueOfStructEntry(llvm::Value* base,
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ByteSize offset,
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const llvm::Type* type,
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const char *name = "");
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// Helpers for accessing arrays.
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public:
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llvm::LoadInst* CreateArrayLength(llvm::Value* arrayoop);
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llvm::Value* CreateArrayAddress(llvm::Value* arrayoop,
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const llvm::Type* element_type,
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int element_bytes,
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ByteSize base_offset,
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llvm::Value* index,
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const char* name = "");
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llvm::Value* CreateArrayAddress(llvm::Value* arrayoop,
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BasicType basic_type,
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ByteSize base_offset,
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llvm::Value* index,
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const char* name = "");
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llvm::Value* CreateArrayAddress(llvm::Value* arrayoop,
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BasicType basic_type,
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llvm::Value* index,
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const char* name = "");
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// Helpers for creating intrinsics and external functions.
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private:
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static const llvm::Type* make_type(char type, bool void_ok);
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static const llvm::FunctionType* make_ftype(const char* params,
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const char* ret);
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llvm::Value* make_function(const char* name,
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const char* params,
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const char* ret);
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llvm::Value* make_function(address func,
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const char* params,
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const char* ret);
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// Intrinsics and external functions, part 1: VM calls.
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// These are functions declared with JRT_ENTRY and JRT_EXIT,
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// macros which flip the thread from _thread_in_Java to
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// _thread_in_vm and back. VM calls always safepoint, and can
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// therefore throw exceptions. VM calls require of setup and
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// teardown, and must be called with SharkTopLevelBlock::call_vm.
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public:
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llvm::Value* find_exception_handler();
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llvm::Value* monitorenter();
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llvm::Value* monitorexit();
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llvm::Value* new_instance();
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llvm::Value* newarray();
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llvm::Value* anewarray();
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llvm::Value* multianewarray();
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llvm::Value* register_finalizer();
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llvm::Value* safepoint();
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llvm::Value* throw_ArithmeticException();
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llvm::Value* throw_ArrayIndexOutOfBoundsException();
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llvm::Value* throw_ClassCastException();
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llvm::Value* throw_NullPointerException();
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// Intrinsics and external functions, part 2: High-level non-VM calls.
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// These are called like normal functions. The stack is not set
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// up for walking so they must not safepoint or throw exceptions,
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// or call anything that might.
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public:
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llvm::Value* f2i();
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llvm::Value* f2l();
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llvm::Value* d2i();
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llvm::Value* d2l();
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llvm::Value* is_subtype_of();
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llvm::Value* current_time_millis();
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llvm::Value* sin();
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llvm::Value* cos();
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llvm::Value* tan();
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llvm::Value* atan2();
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llvm::Value* sqrt();
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llvm::Value* log();
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llvm::Value* log10();
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llvm::Value* pow();
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llvm::Value* exp();
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llvm::Value* fabs();
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llvm::Value* unsafe_field_offset_to_byte_offset();
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llvm::Value* osr_migration_end();
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// Intrinsics and external functions, part 3: semi-VM calls.
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// These are special cases that do VM call stuff but are invoked
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// as though they were normal calls. This is acceptable so long
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// as the method that calls them returns to its immediately that
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// the semi VM call returns.
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public:
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llvm::Value* throw_StackOverflowError();
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llvm::Value* uncommon_trap();
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llvm::Value* deoptimized_entry_point();
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// Intrinsics and external functions, part 4: Native-Java transition.
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// This is a special case in that it is invoked during a thread
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// state transition. The stack must be set up for walking, and it
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// may throw exceptions, but the state is _thread_in_native_trans.
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public:
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llvm::Value* check_special_condition_for_native_trans();
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// Intrinsics and external functions, part 5: Low-level non-VM calls.
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// These have the same caveats as the high-level non-VM calls
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// above. They are not accessed directly; rather, you should
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// access them via the various Create* methods below.
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private:
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llvm::Value* cmpxchg_int();
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llvm::Value* cmpxchg_ptr();
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llvm::Value* frame_address();
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llvm::Value* memory_barrier();
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llvm::Value* memset();
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llvm::Value* unimplemented();
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llvm::Value* should_not_reach_here();
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llvm::Value* dump();
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// Public interface to low-level non-VM calls.
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public:
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llvm::CallInst* CreateCmpxchgInt(llvm::Value* exchange_value,
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llvm::Value* dst,
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llvm::Value* compare_value);
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llvm::CallInst* CreateCmpxchgPtr(llvm::Value* exchange_value,
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llvm::Value* dst,
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llvm::Value* compare_value);
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llvm::CallInst* CreateGetFrameAddress();
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llvm::CallInst* CreateMemoryBarrier(int flags);
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llvm::CallInst* CreateMemset(llvm::Value* dst,
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llvm::Value* value,
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llvm::Value* len,
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llvm::Value* align);
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llvm::CallInst* CreateUnimplemented(const char* file, int line);
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llvm::CallInst* CreateShouldNotReachHere(const char* file, int line);
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NOT_PRODUCT(llvm::CallInst* CreateDump(llvm::Value* value));
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// Flags for CreateMemoryBarrier.
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public:
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enum BarrierFlags {
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BARRIER_LOADLOAD = 1,
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BARRIER_LOADSTORE = 2,
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BARRIER_STORELOAD = 4,
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BARRIER_STORESTORE = 8
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};
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// HotSpot memory barriers
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public:
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void CreateUpdateBarrierSet(BarrierSet* bs, llvm::Value* field);
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// Helpers for accessing the code buffer.
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public:
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llvm::Value* code_buffer_address(int offset);
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llvm::Value* CreateInlineOop(jobject object, const char* name = "");
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llvm::Value* CreateInlineOop(ciObject* object, const char* name = "") {
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return CreateInlineOop(object->constant_encoding(), name);
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}
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llvm::Value* CreateInlineData(void* data,
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size_t size,
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const llvm::Type* type,
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const char* name = "");
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// Helpers for creating basic blocks.
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// NB don't use unless SharkFunction::CreateBlock is unavailable.
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// XXX these are hacky and should be removed.
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public:
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llvm::BasicBlock* GetBlockInsertionPoint() const;
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llvm::BasicBlock* CreateBlock(llvm::BasicBlock* ip,
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const char* name="") const;
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};
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#endif // SHARE_VM_SHARK_SHARKBUILDER_HPP
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