Mercurial > hg > release > icedtea6-1.3
view ports/hotspot/src/share/vm/shark/sharkFunction.hpp @ 1059:28523a4d7bd6
2008-09-30 Gary Benson <gbenson@redhat.com>
* patches/icedtea-shark.patch: Updated to latest Shark.
* ports/hotspot/src/cpu/zero/vm/bytecodeInterpreter_zero.hpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/cppInterpreter_zero.hpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/disassembler_zero.cpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/frame_zero.cpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/frame_zero.hpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/frame_zero.inline.hpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/interpreterFrame_zero.hpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/interpreter_zero.cpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/nativeInst_zero.cpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/nativeInst_zero.hpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/sharedRuntime_zero.cpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/sharkFrame_zero.hpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/stackPrinter_zero.hpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/stack_zero.hpp: Likewise.
* ports/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp: Likewise.
* ports/hotspot/src/share/vm/includeDB_shark: Likewise.
* ports/hotspot/src/share/vm/shark/sharkBlock.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkBlock.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkBuilder.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkBuilder.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkCompiler.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkCompiler.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkConstantPool.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkConstantPool.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkEntry.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkFunction.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkFunction.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkMonitor.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkMonitor.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkRuntime.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkRuntime.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkState.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkState.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkState.inline.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkType.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkValue.hpp: Likewise.
* ports/hotspot/src/cpu/zero/vm/deoptimizerFrame_zero.hpp: New file.
* ports/hotspot/src/share/vm/shark/sharkBytecodeTracer.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkBytecodeTracer.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkCacheDecache.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkCacheDecache.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkStateScanner.cpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkStateScanner.hpp: Likewise.
* ports/hotspot/src/share/vm/shark/sharkValue.inline.hpp: Likewise.
author | Gary Benson <gbenson@redhat.com> |
---|---|
date | Tue, 30 Sep 2008 08:42:10 -0400 |
parents | 4f4d268762d7 |
children |
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/* * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved. * Copyright 2008 Red Hat, Inc. * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ class SharkBlock; class SharkMonitor; class SharkFunction : public StackObj { public: SharkFunction(SharkBuilder* builder, const char* name, ciTypeFlow* flow, ciBytecodeStream* iter, MacroAssembler* masm) : _builder(builder), _name(name), _flow(flow), _iter(iter), _masm(masm) { initialize(); } private: void initialize(); private: SharkBuilder* _builder; const char* _name; ciTypeFlow* _flow; ciBytecodeStream* _iter; MacroAssembler* _masm; llvm::Function* _function; SharkBlock** _blocks; llvm::Value* _base_pc; llvm::Value* _thread; int _monitor_count; public: SharkBuilder* builder() const { return _builder; } const char* name() const { return _name; } ciTypeFlow* flow() const { return _flow; } ciBytecodeStream* iter() const { return _iter; } MacroAssembler* masm() const { return _masm; } llvm::Function* function() const { return _function; } SharkBlock* block(int i) const { return _blocks[i]; } llvm::Value* base_pc() const { return _base_pc; } llvm::Value* thread() const { return _thread; } int monitor_count() const { return _monitor_count; } public: int arg_size() const { return target()->arg_size(); } int block_count() const { return flow()->block_count(); } DebugInformationRecorder *debug_info() const { return env()->debug_info(); } ciEnv* env() const { return flow()->env(); } int max_locals() const { return flow()->max_locals(); } int max_stack() const { return flow()->max_stack(); } ciMethod* target() const { return flow()->method(); } // Block management private: llvm::BasicBlock* _block_insertion_point; void set_block_insertion_point(llvm::BasicBlock* block_insertion_point) { _block_insertion_point = block_insertion_point; } llvm::BasicBlock* block_insertion_point() const { return _block_insertion_point; } public: llvm::BasicBlock* CreateBlock(const char* name = "") const { return llvm::BasicBlock::Create(name, function(), block_insertion_point()); } // Stack management private: llvm::Value* _zero_stack_base; llvm::Value* _zero_stack_pointer_addr; llvm::Value* _zero_frame_pointer_addr; private: llvm::Value* zero_stack_base() const { return _zero_stack_base; } llvm::Value* zero_stack_pointer_addr() const { return _zero_stack_pointer_addr; } llvm::Value* zero_frame_pointer_addr() const { return _zero_frame_pointer_addr; } private: void CreateInitZeroStack(); public: llvm::LoadInst* CreateLoadZeroStackPointer(const char *name = "") { return builder()->CreateLoad(zero_stack_pointer_addr(), name); } llvm::StoreInst* CreateStoreZeroStackPointer(llvm::Value* value) { return builder()->CreateStore(value, zero_stack_pointer_addr()); } private: llvm::LoadInst* CreateLoadZeroFramePointer(const char *name = "") { return builder()->CreateLoad(zero_frame_pointer_addr(), name); } llvm::StoreInst* CreateStoreZeroFramePointer(llvm::Value* value) { return builder()->CreateStore(value, zero_frame_pointer_addr()); } private: void CreateStackOverflowCheck(llvm::Value* sp); public: void CreatePushFrame(llvm::Value* fp); llvm::Value* CreatePopFrame(int result_slots); // Frame management private: llvm::Value* _frame; public: llvm::Value* CreateAddressOfFrameEntry(int offset, const llvm::Type* type = NULL, const char* name = "") const; public: llvm::Value* exception_slot() const { return CreateAddressOfFrameEntry( exception_slot_offset(), SharkType::oop_type(), "exception_slot"); } llvm::Value* monitors_slots() const { return CreateAddressOfFrameEntry( monitors_slots_offset(), llvm::ArrayType::get(SharkType::monitor_type(), monitor_count()), "monitors"); } public: SharkMonitor* monitor(int index) const { return monitor(LLVMValue::jint_constant(index)); } SharkMonitor* monitor(llvm::Value* index) const; private: llvm::Value* CreateBuildFrame(); // OopMap support public: int code_offset() const { int offset = masm()->offset(); masm()->advance(1); // keeps PCs unique return offset; } private: int _oopmap_frame_size; int _stack_slots_offset; int _monitors_slots_offset; int _exception_slot_offset; int _method_slot_offset; int _pc_slot_offset; int _locals_slots_offset; public: int oopmap_frame_size() const { return _oopmap_frame_size; } int stack_slots_offset() const { return _stack_slots_offset; } int monitors_slots_offset() const { return _monitors_slots_offset; } int exception_slot_offset() const { return _exception_slot_offset; } int method_slot_offset() const { return _method_slot_offset; } int pc_slot_offset() const { return _pc_slot_offset; } int locals_slots_offset() const { return _locals_slots_offset; } // VM interface private: llvm::StoreInst* CreateStoreLastJavaSP(llvm::Value* value) const { return builder()->CreateStore( value, builder()->CreateAddressOfStructEntry( thread(), JavaThread::last_Java_sp_offset(), llvm::PointerType::getUnqual(SharkType::intptr_type()), "last_Java_sp_addr")); } public: void set_last_Java_frame() { CreateStoreLastJavaSP(CreateLoadZeroFramePointer()); } void reset_last_Java_frame() { CreateStoreLastJavaSP(LLVMValue::intptr_constant(0)); } public: llvm::LoadInst* CreateGetVMResult() const { llvm::Value *addr = builder()->CreateAddressOfStructEntry( thread(), JavaThread::vm_result_offset(), llvm::PointerType::getUnqual(SharkType::jobject_type()), "vm_result_addr"); llvm::LoadInst *result = builder()->CreateLoad(addr, "vm_result"); builder()->CreateStore(LLVMValue::null(), addr); return result; } public: llvm::Value* pending_exception_address() const { return builder()->CreateAddressOfStructEntry( thread(), Thread::pending_exception_offset(), llvm::PointerType::getUnqual(SharkType::jobject_type()), "pending_exception_addr"); } llvm::LoadInst* CreateGetPendingException() const { llvm::Value *addr = pending_exception_address(); llvm::LoadInst *result = builder()->CreateLoad(addr, "pending_exception"); builder()->CreateStore(LLVMValue::null(), addr); return result; } };