Mercurial > hg > truffle
view src/cpu/sparc/vm/graalCodeInstaller_sparc.hpp @ 13260:f795de8d8b71
use Unsafe.ensureClassInitialized in HotSpotResolvedObjectType.initialize
author | twisti |
---|---|
date | Sun, 08 Dec 2013 11:21:49 -0800 |
parents | 4c96ccce3772 |
children | 8085ce95b6f5 |
line wrap: on
line source
/* * Copyright (c) 2013, 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_SPARC_VM_CODEINSTALLER_SPARC_HPP #define CPU_SPARC_VM_CODEINSTALLER_SPARC_HPP #include "graal/graalCompiler.hpp" #include "graal/graalCompilerToVM.hpp" #include "graal/graalJavaAccess.hpp" inline jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method) { if (inst->is_call() || inst->is_jump()) { return pc_offset + NativeCall::instruction_size; } else if (inst->is_call_reg()) { return pc_offset + NativeCallReg::instruction_size; } else if (inst->is_sethi()) { return pc_offset + NativeFarCall::instruction_size; } else { fatal("unsupported type of instruction for call site"); return 0; } } inline void CodeInstaller::pd_site_DataPatch(int pc_offset, oop site) { oop constant = CompilationResult_DataPatch::constant(site); int alignment = CompilationResult_DataPatch::alignment(site); bool inlined = CompilationResult_DataPatch::inlined(site) == JNI_TRUE; oop kind = Constant::kind(constant); char typeChar = Kind::typeChar(kind); address pc = _instructions->start() + pc_offset; switch (typeChar) { case 'z': case 'b': case 's': case 'c': case 'i': fatal("int-sized values not expected in DataPatch"); break; case 'f': case 'j': case 'd': { if (inlined) { NativeMovConstReg* move = nativeMovConstReg_at(pc); uint64_t value = Constant::primitive(constant); move->set_data(value); } else { int size = _constants->size(); if (alignment > 0) { guarantee(alignment <= _constants->alignment(), "Alignment inside constants section is restricted by alignment of section begin"); size = align_size_up(size, alignment); } // we don't care if this is a long/double/etc., the primitive field contains the right bits address dest = _constants->start() + size; _constants->set_end(dest); uint64_t value = Constant::primitive(constant); _constants->emit_int64(value); NativeMovRegMem* load = nativeMovRegMem_at(pc); int disp = _constants_size + pc_offset - size - BytesPerInstWord; load->set_offset(-disp); } break; } case 'a': { if (inlined) { NativeMovConstReg* move = nativeMovConstReg_at(pc); Handle obj = Constant::object(constant); jobject value = JNIHandles::make_local(obj()); move->set_data((intptr_t) value); // We need two relocations: one on the sethi and one on the add. int oop_index = _oop_recorder->find_index(value); RelocationHolder rspec = oop_Relocation::spec(oop_index); _instructions->relocate(pc + NativeMovConstReg::sethi_offset, rspec); _instructions->relocate(pc + NativeMovConstReg::add_offset, rspec); } else { int size = _constants->size(); if (alignment > 0) { guarantee(alignment <= _constants->alignment(), "Alignment inside constants section is restricted by alignment of section begin"); size = align_size_up(size, alignment); } address dest = _constants->start() + size; _constants->set_end(dest); Handle obj = Constant::object(constant); jobject value = JNIHandles::make_local(obj()); _constants->emit_address((address) value); NativeMovRegMem* load = nativeMovRegMem_at(pc); int disp = _constants_size + pc_offset - size - BytesPerInstWord; load->set_offset(-disp); int oop_index = _oop_recorder->find_index(value); _constants->relocate(dest, oop_Relocation::spec(oop_index)); } break; } default: fatal(err_msg("unexpected Kind (%d) in DataPatch", typeChar)); break; } } inline void CodeInstaller::pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst) { fatal("CodeInstaller::pd_relocate_CodeBlob - sparc unimp"); } inline void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination) { address pc = (address) inst; if (inst->is_call()) { NativeCall* call = nativeCall_at(pc); call->set_destination((address) foreign_call_destination); _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec()); } else if (inst->is_sethi()) { NativeJump* jump = nativeJump_at(pc); jump->set_jump_destination((address) foreign_call_destination); _instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec()); } else { fatal(err_msg("unknown call or jump instruction at %p", pc)); } TRACE_graal_3("relocating (foreign call) at %p", inst); } inline void CodeInstaller::pd_relocate_JavaMethod(oop hotspot_method, jint pc_offset) { #ifdef ASSERT Method* method = NULL; // we need to check, this might also be an unresolved method if (hotspot_method->is_a(HotSpotResolvedJavaMethod::klass())) { method = getMethodFromHotSpotMethod(hotspot_method); } #endif switch (_next_call_type) { case MARK_INLINE_INVOKE: break; case MARK_INVOKEVIRTUAL: case MARK_INVOKEINTERFACE: { assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface"); NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); call->set_destination(SharedRuntime::get_resolve_virtual_call_stub()); _instructions->relocate(call->instruction_address(), virtual_call_Relocation::spec(_invoke_mark_pc)); break; } case MARK_INVOKESTATIC: { assert(method == NULL || method->is_static(), "cannot call non-static method with invokestatic"); NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); call->set_destination(SharedRuntime::get_resolve_static_call_stub()); _instructions->relocate(call->instruction_address(), relocInfo::static_call_type); break; } case MARK_INVOKESPECIAL: { assert(method == NULL || !method->is_static(), "cannot call static method with invokespecial"); NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); call->set_destination(SharedRuntime::get_resolve_opt_virtual_call_stub()); _instructions->relocate(call->instruction_address(), relocInfo::opt_virtual_call_type); break; } default: fatal("invalid _next_call_type value"); break; } } inline void CodeInstaller::pd_relocate_poll(address pc, jint mark) { switch (mark) { case MARK_POLL_NEAR: { fatal("unimplemented"); } case MARK_POLL_FAR: _instructions->relocate(pc, relocInfo::poll_type); break; case MARK_POLL_RETURN_NEAR: { fatal("unimplemented"); } case MARK_POLL_RETURN_FAR: _instructions->relocate(pc, relocInfo::poll_return_type); break; default: fatal("invalid mark value"); break; } } #endif // CPU_SPARC_VM_CODEINSTALLER_SPARC_HPP