Mercurial > hg > release > icedtea6-1.3
view ports/hotspot/src/share/vm/shark/sharkState.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 SharkState : public ResourceObj { protected: SharkState(SharkBlock* block) : _block(block) { initialize(NULL); } SharkState(const SharkState* state) : _block(state->block()) { initialize(state); } private: void initialize(const SharkState* state); private: SharkBlock* _block; public: SharkBlock *block() const { return _block; } protected: inline SharkBuilder* builder() const; inline SharkFunction* function() const; public: inline int max_locals() const; inline int max_stack() const; // The values we are tracking private: llvm::Value* _method; SharkValue** _locals; SharkValue** _stack; SharkValue** _sp; // Method public: llvm::Value** method_addr() { return &_method; } llvm::Value* method() const { return _method; } void set_method(llvm::Value* method) { _method = method; } // Local variables public: SharkValue** local_addr(int index) const { assert(index >= 0 && index < max_locals(), "bad local variable index"); return &_locals[index]; } SharkValue* local(int index) const { return *local_addr(index); } void set_local(int index, SharkValue* value) { *local_addr(index) = value; } // Expression stack public: SharkValue** stack_addr(int slot) const { assert(slot >= 0 && slot < stack_depth(), "bad stack slot"); return &_sp[-(slot + 1)]; } SharkValue* stack(int slot) const { return *stack_addr(slot); } protected: void set_stack(int slot, SharkValue* value) { *stack_addr(slot) = value; } public: int stack_depth() const { return _sp - _stack; } void push(SharkValue* value) { assert(stack_depth() < max_stack(), "stack overrun"); *(_sp++) = value; } SharkValue* pop() { assert(stack_depth() > 0, "stack underrun"); return *(--_sp); } void pop(int slots) { assert(stack_depth() >= slots, "stack underrun"); _sp -= slots; } inline int stack_depth_at_entry() const; }; class SharkEntryState : public SharkState { public: SharkEntryState(llvm::Value* method, SharkBlock* start_block) : SharkState(start_block) { initialize(method); } private: void initialize(llvm::Value* method); }; class SharkPHIState : public SharkState { public: SharkPHIState(SharkBlock* block) : SharkState(block) { initialize(); } private: void initialize(); public: void add_incoming(SharkState* incoming_state); }; class SharkTrackingState : public SharkState { public: SharkTrackingState(const SharkState* state) : SharkState(state) { set_method(state->method()); } // Cache and decache public: inline void decache_for_Java_call(ciMethod* callee); inline void cache_after_Java_call(ciMethod* callee); inline void decache_for_VM_call(); inline void cache_after_VM_call(); inline void decache_for_trap(); // Copy and merge public: SharkTrackingState* copy() const { return new SharkTrackingState(this); } void merge(SharkState* other, llvm::BasicBlock* other_block, llvm::BasicBlock* this_block); };