Mercurial > hg > release > icedtea-1.9
view ports/hotspot/src/share/vm/shark/sharkConstantPool.cpp @ 1746:a28649aea20f
2009-03-09 Gary Benson <gbenson@redhat.com>
* ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.hpp
(SharkTopLevelBlock::_trap_request): New field.
(SharkTopLevelBlock::trap_request): New method.
(SharkTopLevelBlock::scan_for_traps): Likewise.
(SharkTopLevelBlock::has_trap): Rewritten.
(SharkTopLevelBlock::trap_index): Removed method.
* ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.cpp
(SharkTopLevelBlock::scan_for_traps): New method.
(SharkTopLevelBlock::emit_IR): s/trap_index/trap_request/.
(SharkTopLevelBlock::get_virtual_callee): Removed slow case.
* ports/hotspot/src/share/vm/shark/sharkConstantPool.cpp
(SharkConstantPool::cache_entry_at): Removed slow case.
* ports/hotspot/src/share/vm/shark/sharkRuntime.hpp
(SharkRuntime::_resolve_get_put): Removed.
(SharkRuntime::_resolve_invoke): Likewise.
(SharkRuntime::resolve_get_put): Likewise.
(SharkRuntime::resolve_invoke): Likewise.
(SharkRuntime::resolve_get_put_C): Likewise.
(SharkRuntime::resolve_invoke_C): Likewise.
(SharkRuntime::uncommon_trap_C): s/index/trap_request/.
* ports/hotspot/src/share/vm/shark/sharkRuntime.cpp
(SharkRuntime::_resolve_get_put): Removed.
(SharkRuntime::_resolve_invoke): Likewise.
(SharkRuntime::initialize): Removed initialization for the above.
(SharkRuntime::resolve_get_put_C): Removed.
(SharkRuntime::resolve_invoke_C): Likewise.
(SharkRuntime::uncommon_trap_C): s/index/trap_request/.
* ports/hotspot/src/share/vm/shark/sharkBlock.cpp
(SharkBlock::do_field_access): Mismatch case now handled by trap.
* ports/hotspot/src/share/vm/includeDB_shark: Updated.
author | Gary Benson <gbenson@redhat.com> |
---|---|
date | Mon, 09 Mar 2009 10:26:08 -0400 |
parents | c5a65faa56e2 |
children |
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/* * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved. * Copyright 2008, 2009 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. * */ #include "incls/_precompiled.incl" #include "incls/_sharkConstantPool.cpp.incl" using namespace llvm; Value *SharkConstantPool::constants() { Value *m = method(); if (m != _constants_method) { _constants = builder()->CreateValueOfStructEntry( m, methodOopDesc::constants_offset(), SharkType::oop_type(), "constants"); _constants_method = m; } return _constants; } Value *SharkConstantPool::tags() { Value *cp = constants(); if (cp != _tags_constants) { _tags = builder()->CreateValueOfStructEntry( cp, in_ByteSize(constantPoolOopDesc::tags_offset_in_bytes()), SharkType::oop_type(), "tags"); _tags_constants = cp; } return _tags; } Value *SharkConstantPool::cache() { Value *cp = constants(); if (cp != _cache_constants) { _cache = builder()->CreateValueOfStructEntry( cp, in_ByteSize(constantPoolOopDesc::cache_offset_in_bytes()), SharkType::oop_type(), "cache"); _cache_constants = cp; } return _cache; } Value *SharkConstantPool::object_at(int which) { return builder()->CreateLoad( builder()->CreateArrayAddress( constants(), T_OBJECT, in_ByteSize(sizeof(constantPoolOopDesc)), LLVMValue::jint_constant(which))); } Value *SharkConstantPool::tag_at(int which) { return builder()->CreateLoad( builder()->CreateArrayAddress( tags(), T_BYTE, LLVMValue::jint_constant(which))); } Value *SharkConstantPool::cache_entry_at(int which) { // Takes a constant pool cache index in byte-swapped byte order // (which comes from the bytecodes after rewriting). This is a // bizarre hack but it's the same as // constantPoolOopDesc::field_or_method_at(). which = Bytes::swap_u2(which); assert(target()->holder()->is_cache_entry_resolved(which, block()->bc()), "should be"); return builder()->CreateIntToPtr( builder()->CreateAdd( builder()->CreatePtrToInt( cache(), SharkType::intptr_type()), LLVMValue::intptr_constant( in_bytes(constantPoolCacheOopDesc::base_offset()) + which * sizeof(ConstantPoolCacheEntry))), SharkType::cpCacheEntry_type()); } Value *SharkConstantPool::java_mirror() { Value *cp = constants(); Value *pool_holder = builder()->CreateValueOfStructEntry( cp, in_ByteSize(constantPoolOopDesc::pool_holder_offset_in_bytes()), SharkType::oop_type(), "pool_holder"); Value *klass_part = builder()->CreateAddressOfStructEntry( pool_holder, in_ByteSize(klassOopDesc::klass_part_offset_in_bytes()), SharkType::klass_type(), "klass_part"); return builder()->CreateValueOfStructEntry( klass_part, in_ByteSize(Klass::java_mirror_offset_in_bytes()), SharkType::oop_type(), "java_mirror"); }