# HG changeset patch # User twisti # Date 1397599311 36000 # Node ID 7ccd2a1df0fa1b1261bda576bef256f6eef9bcb9 # Parent 11a591a99515eda3d8c3a1c62cad37eeeb20f93d made SPARC compile again; moved graalCodeInstaller_.hpp to .cpp files diff -r 11a591a99515 -r 7ccd2a1df0fa make/solaris/makefiles/mapfile-vers --- a/make/solaris/makefiles/mapfile-vers Tue Apr 15 21:35:37 2014 +0200 +++ b/make/solaris/makefiles/mapfile-vers Tue Apr 15 12:01:51 2014 -1000 @@ -223,8 +223,6 @@ JVM_SetLength; JVM_SetNativeThreadName; JVM_SetPrimitiveArrayElement; - # Preserved so that Graal repo can link against a JDK7 libjava.so works - JVM_SetProtectionDomain; JVM_SetSockOpt; JVM_SetThreadPriority; JVM_Sleep; diff -r 11a591a99515 -r 7ccd2a1df0fa src/cpu/sparc/vm/graalCodeInstaller_sparc.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cpu/sparc/vm/graalCodeInstaller_sparc.cpp Tue Apr 15 12:01:51 2014 -1000 @@ -0,0 +1,146 @@ +/* + * Copyright (c) 2013, 2014, 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. + */ + +#include "graal/graalCodeInstaller.hpp" +#include "graal/graalCompiler.hpp" +#include "graal/graalCompilerToVM.hpp" +#include "graal/graalJavaAccess.hpp" + +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; + } +} + +void CodeInstaller::pd_patch_OopData(int pc_offset, oop data) { + address pc = _instructions->start() + pc_offset; + Handle obj = OopData::object(data); + jobject value = JNIHandles::make_local(obj()); + if (OopData::compressed(data)) { + fatal("unimplemented: narrow oop relocation"); + } else { + NativeMovConstReg* move = nativeMovConstReg_at(pc); + 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); + } +} + +void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, oop data) { + address pc = _instructions->start() + pc_offset; + jint offset = DataSectionReference::offset(data); + + NativeMovRegMem* load = nativeMovRegMem_at(pc); + int disp = _constants_size + pc_offset - offset - BytesPerInstWord; + load->set_offset(-disp); +} + +void CodeInstaller::pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst) { + fatal("CodeInstaller::pd_relocate_CodeBlob - sparc unimp"); +} + +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); +} + +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 INLINE_INVOKE: + break; + case INVOKEVIRTUAL: + case 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 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 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; + } +} + +void CodeInstaller::pd_relocate_poll(address pc, jint mark) { + switch (mark) { + case POLL_NEAR: + fatal("unimplemented"); + break; + case POLL_FAR: + _instructions->relocate(pc, relocInfo::poll_type); + break; + case POLL_RETURN_NEAR: + fatal("unimplemented"); + break; + case POLL_RETURN_FAR: + _instructions->relocate(pc, relocInfo::poll_return_type); + break; + default: + fatal("invalid mark value"); + break; + } +} diff -r 11a591a99515 -r 7ccd2a1df0fa src/cpu/sparc/vm/graalCodeInstaller_sparc.hpp --- a/src/cpu/sparc/vm/graalCodeInstaller_sparc.hpp Tue Apr 15 21:35:37 2014 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,151 +0,0 @@ -/* - * 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_patch_OopData(int pc_offset, oop data) { - if (OopData::compressed(obj)) { - fatal("unimplemented: narrow oop relocation"); - } else { - address pc = _instructions->start() + pc_offset; - Handle obj = OopData::object(data); - jobject value = JNIHandles::make_local(obj()); - - NativeMovConstReg* move = nativeMovConstReg_at(pc); - 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); - } -} - -inline void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, oop data) { - address pc = _instructions->start() + pc_offset; - jint offset = DataSectionReference::offset(data); - - NativeMovRegMem* load = nativeMovRegMem_at(pc); - int disp = _constants_size + pc_offset - offset - BytesPerInstWord; - load->set_offset(-disp); -} - -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 INLINE_INVOKE: - break; - case INVOKEVIRTUAL: - case 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 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 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 POLL_NEAR: { - fatal("unimplemented"); - } - case POLL_FAR: - _instructions->relocate(pc, relocInfo::poll_type); - break; - case POLL_RETURN_NEAR: { - fatal("unimplemented"); - } - case POLL_RETURN_FAR: - _instructions->relocate(pc, relocInfo::poll_return_type); - break; - default: - fatal("invalid mark value"); - break; - } -} - -#endif // CPU_SPARC_VM_CODEINSTALLER_SPARC_HPP diff -r 11a591a99515 -r 7ccd2a1df0fa src/cpu/x86/vm/graalCodeInstaller_x86.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cpu/x86/vm/graalCodeInstaller_x86.cpp Tue Apr 15 12:01:51 2014 -1000 @@ -0,0 +1,211 @@ +/* + * Copyright (c) 2013, 2014, 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. + */ + +#include "compiler/disassembler.hpp" +#include "runtime/javaCalls.hpp" +#include "graal/graalEnv.hpp" +#include "graal/graalCompiler.hpp" +#include "graal/graalCodeInstaller.hpp" +#include "graal/graalJavaAccess.hpp" +#include "graal/graalCompilerToVM.hpp" +#include "graal/graalRuntime.hpp" +#include "asm/register.hpp" +#include "classfile/vmSymbols.hpp" +#include "code/vmreg.hpp" + +jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method) { + if (inst->is_call() || inst->is_jump()) { + assert(NativeCall::instruction_size == (int)NativeJump::instruction_size, "unexpected size"); + return (pc_offset + NativeCall::instruction_size); + } else if (inst->is_mov_literal64()) { + // mov+call instruction pair + jint offset = pc_offset + NativeMovConstReg::instruction_size; + u_char* call = (u_char*) (_instructions->start() + offset); + assert((call[0] == 0x40 || call[0] == 0x41) && call[1] == 0xFF, "expected call with rex/rexb prefix byte"); + offset += 3; /* prefix byte + opcode byte + modrm byte */ + return (offset); + } else if (inst->is_call_reg()) { + // the inlined vtable stub contains a "call register" instruction + assert(method != NULL, "only valid for virtual calls"); + return (pc_offset + ((NativeCallReg *) inst)->next_instruction_offset()); + } else if (inst->is_cond_jump()) { + address pc = (address) (inst); + return pc_offset + (jint) (Assembler::locate_next_instruction(pc) - pc); + } else { + fatal("unsupported type of instruction for call site"); + return 0; + } +} + +void CodeInstaller::pd_patch_OopData(int pc_offset, oop data) { + address pc = _instructions->start() + pc_offset; + Handle obj = OopData::object(data); + jobject value = JNIHandles::make_local(obj()); + if (OopData::compressed(data)) { + address operand = Assembler::locate_operand(pc, Assembler::narrow_oop_operand); + int oop_index = _oop_recorder->find_index(value); + _instructions->relocate(pc, oop_Relocation::spec(oop_index), Assembler::narrow_oop_operand); + TRACE_graal_3("relocating (narrow oop constant) at %p/%p", pc, operand); + } else { + address operand = Assembler::locate_operand(pc, Assembler::imm_operand); + *((jobject*) operand) = value; + _instructions->relocate(pc, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); + TRACE_graal_3("relocating (oop constant) at %p/%p", pc, operand); + } +} + +void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, oop data) { + address pc = _instructions->start() + pc_offset; + jint offset = DataSectionReference::offset(data); + + address operand = Assembler::locate_operand(pc, Assembler::disp32_operand); + address next_instruction = Assembler::locate_next_instruction(pc); + address dest = _constants->start() + offset; + + long disp = dest - next_instruction; + assert(disp == (jint) disp, "disp doesn't fit in 32 bits"); + *((jint*) operand) = (jint) disp; + + _instructions->relocate(pc, section_word_Relocation::spec((address) dest, CodeBuffer::SECT_CONSTS), Assembler::disp32_operand); + TRACE_graal_3("relocating at %p/%p with destination at %p (%d)", pc, operand, dest, offset); +} + +void CodeInstaller::pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst) { + if (cb->is_nmethod()) { + nmethod* nm = (nmethod*) cb; + nativeJump_at((address)inst)->set_jump_destination(nm->verified_entry_point()); + } else { + nativeJump_at((address)inst)->set_jump_destination(cb->code_begin()); + } + _instructions->relocate((address)inst, runtime_call_Relocation::spec(), Assembler::call32_operand); +} + +void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination) { + address pc = (address) inst; + if (inst->is_call()) { + // NOTE: for call without a mov, the offset must fit a 32-bit immediate + // see also CompilerToVM.getMaxCallTargetOffset() + NativeCall* call = nativeCall_at(pc); + call->set_destination((address) foreign_call_destination); + _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand); + } else if (inst->is_mov_literal64()) { + NativeMovConstReg* mov = nativeMovConstReg_at(pc); + mov->set_data((intptr_t) foreign_call_destination); + _instructions->relocate(mov->instruction_address(), runtime_call_Relocation::spec(), Assembler::imm_operand); + } else if (inst->is_jump()) { + NativeJump* jump = nativeJump_at(pc); + jump->set_jump_destination((address) foreign_call_destination); + _instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand); + } else if (inst->is_cond_jump()) { + address old_dest = nativeGeneralJump_at(pc)->jump_destination(); + address disp = Assembler::locate_operand(pc, Assembler::call32_operand); + *(jint*) disp += ((address) foreign_call_destination) - old_dest; + _instructions->relocate(pc, runtime_call_Relocation::spec(), Assembler::call32_operand); + } else { + fatal("unsupported relocation for foreign call"); + } + + TRACE_graal_3("relocating (foreign call) at %p", inst); +} + +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 INLINE_INVOKE: + break; + case INVOKEVIRTUAL: + case 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), + Assembler::call32_operand); + break; + } + case 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, Assembler::call32_operand); + break; + } + case 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, Assembler::call32_operand); + break; + } + default: + break; + } +} + +static void relocate_poll_near(address pc) { + NativeInstruction* ni = nativeInstruction_at(pc); + int32_t* disp = (int32_t*) Assembler::locate_operand(pc, Assembler::disp32_operand); + int32_t offset = *disp; // The Java code installed the polling page offset into the disp32 operand + intptr_t new_disp = (intptr_t) (os::get_polling_page() + offset) - (intptr_t) ni; + *disp = (int32_t)new_disp; +} + + +void CodeInstaller::pd_relocate_poll(address pc, jint mark) { + switch (mark) { + case POLL_NEAR: { + relocate_poll_near(pc); + _instructions->relocate(pc, relocInfo::poll_type, Assembler::disp32_operand); + break; + } + case POLL_FAR: + // This is a load from a register so there is no relocatable operand. + // We just have to ensure that the format is not disp32_operand + // so that poll_Relocation::fix_relocation_after_move does the right + // thing (i.e. ignores this relocation record) + _instructions->relocate(pc, relocInfo::poll_type, Assembler::imm_operand); + break; + case POLL_RETURN_NEAR: { + relocate_poll_near(pc); + _instructions->relocate(pc, relocInfo::poll_return_type, Assembler::disp32_operand); + break; + } + case POLL_RETURN_FAR: + // see comment above for POLL_FAR + _instructions->relocate(pc, relocInfo::poll_return_type, Assembler::imm_operand); + break; + default: + fatal("invalid mark value"); + break; + } +} diff -r 11a591a99515 -r 7ccd2a1df0fa src/cpu/x86/vm/graalCodeInstaller_x86.hpp --- a/src/cpu/x86/vm/graalCodeInstaller_x86.hpp Tue Apr 15 21:35:37 2014 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,228 +0,0 @@ -/* - * 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_X86_VM_CODEINSTALLER_X86_HPP -#define CPU_X86_VM_CODEINSTALLER_X86_HPP - -#include "compiler/disassembler.hpp" -#include "runtime/javaCalls.hpp" -#include "graal/graalEnv.hpp" -#include "graal/graalCompiler.hpp" -#include "graal/graalCodeInstaller.hpp" -#include "graal/graalJavaAccess.hpp" -#include "graal/graalCompilerToVM.hpp" -#include "graal/graalRuntime.hpp" -#include "asm/register.hpp" -#include "classfile/vmSymbols.hpp" -#include "code/vmreg.hpp" - -inline jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method) { - if (inst->is_call() || inst->is_jump()) { - assert(NativeCall::instruction_size == (int)NativeJump::instruction_size, "unexpected size"); - return (pc_offset + NativeCall::instruction_size); - } else if (inst->is_mov_literal64()) { - // mov+call instruction pair - jint offset = pc_offset + NativeMovConstReg::instruction_size; - u_char* call = (u_char*) (_instructions->start() + offset); - assert((call[0] == 0x40 || call[0] == 0x41) && call[1] == 0xFF, "expected call with rex/rexb prefix byte"); - offset += 3; /* prefix byte + opcode byte + modrm byte */ - return (offset); - } else if (inst->is_call_reg()) { - // the inlined vtable stub contains a "call register" instruction - assert(method != NULL, "only valid for virtual calls"); - return (pc_offset + ((NativeCallReg *) inst)->next_instruction_offset()); - } else if (inst->is_cond_jump()) { - address pc = (address) (inst); - return pc_offset + (jint) (Assembler::locate_next_instruction(pc) - pc); - } else { - fatal("unsupported type of instruction for call site"); - return 0; - } -} - -inline bool check_metaspace_data(address pc, oop data) { - jlong value = MetaspaceData::value(data); - address operand = Assembler::locate_operand(pc, Assembler::imm_operand); - if (MetaspaceData::compressed(data)) { - assert(*((jint*) operand) == value, err_msg("wrong compressed metaspace pointer: %p != %p", *((jint*) operand), value)); - } else { - assert(*((jlong*) operand) == value, err_msg("wrong metaspace pointer: %p != %p", *((jlong*) operand), value)); - } - return true; -} - -inline void CodeInstaller::pd_patch_OopData(int pc_offset, oop data) { - address pc = _instructions->start() + pc_offset; - - Handle obj = OopData::object(data); - jobject value = JNIHandles::make_local(obj()); - if (OopData::compressed(data)) { - address operand = Assembler::locate_operand(pc, Assembler::narrow_oop_operand); - int oop_index = _oop_recorder->find_index(value); - _instructions->relocate(pc, oop_Relocation::spec(oop_index), Assembler::narrow_oop_operand); - TRACE_graal_3("relocating (narrow oop constant) at %p/%p", pc, operand); - } else { - address operand = Assembler::locate_operand(pc, Assembler::imm_operand); - *((jobject*) operand) = value; - _instructions->relocate(pc, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); - TRACE_graal_3("relocating (oop constant) at %p/%p", pc, operand); - } -} - -inline void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, oop data) { - address pc = _instructions->start() + pc_offset; - jint offset = DataSectionReference::offset(data); - - address operand = Assembler::locate_operand(pc, Assembler::disp32_operand); - address next_instruction = Assembler::locate_next_instruction(pc); - address dest = _constants->start() + offset; - - long disp = dest - next_instruction; - assert(disp == (jint) disp, "disp doesn't fit in 32 bits"); - *((jint*) operand) = (jint) disp; - - _instructions->relocate(pc, section_word_Relocation::spec((address) dest, CodeBuffer::SECT_CONSTS), Assembler::disp32_operand); - TRACE_graal_3("relocating at %p/%p with destination at %p (%d)", pc, operand, dest, offset); -} - -inline void CodeInstaller::pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst) { - if (cb->is_nmethod()) { - nmethod* nm = (nmethod*) cb; - nativeJump_at((address)inst)->set_jump_destination(nm->verified_entry_point()); - } else { - nativeJump_at((address)inst)->set_jump_destination(cb->code_begin()); - } - _instructions->relocate((address)inst, runtime_call_Relocation::spec(), Assembler::call32_operand); -} - -inline void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination) { - address pc = (address) inst; - if (inst->is_call()) { - // NOTE: for call without a mov, the offset must fit a 32-bit immediate - // see also CompilerToVM.getMaxCallTargetOffset() - NativeCall* call = nativeCall_at(pc); - call->set_destination((address) foreign_call_destination); - _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand); - } else if (inst->is_mov_literal64()) { - NativeMovConstReg* mov = nativeMovConstReg_at(pc); - mov->set_data((intptr_t) foreign_call_destination); - _instructions->relocate(mov->instruction_address(), runtime_call_Relocation::spec(), Assembler::imm_operand); - } else if (inst->is_jump()) { - NativeJump* jump = nativeJump_at(pc); - jump->set_jump_destination((address) foreign_call_destination); - _instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand); - } else if (inst->is_cond_jump()) { - address old_dest = nativeGeneralJump_at(pc)->jump_destination(); - address disp = Assembler::locate_operand(pc, Assembler::call32_operand); - *(jint*) disp += ((address) foreign_call_destination) - old_dest; - _instructions->relocate(pc, runtime_call_Relocation::spec(), Assembler::call32_operand); - } else { - fatal("unsupported relocation for foreign call"); - } - - 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 INLINE_INVOKE: - break; - case INVOKEVIRTUAL: - case 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), - Assembler::call32_operand); - break; - } - case 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, Assembler::call32_operand); - break; - } - case 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, Assembler::call32_operand); - break; - } - default: - break; - } -} - -static void relocate_poll_near(address pc) { - NativeInstruction* ni = nativeInstruction_at(pc); - int32_t* disp = (int32_t*) Assembler::locate_operand(pc, Assembler::disp32_operand); - int32_t offset = *disp; // The Java code installed the polling page offset into the disp32 operand - intptr_t new_disp = (intptr_t) (os::get_polling_page() + offset) - (intptr_t) ni; - *disp = (int32_t)new_disp; -} - - -inline void CodeInstaller::pd_relocate_poll(address pc, jint mark) { - switch (mark) { - case POLL_NEAR: { - relocate_poll_near(pc); - _instructions->relocate(pc, relocInfo::poll_type, Assembler::disp32_operand); - break; - } - case POLL_FAR: - // This is a load from a register so there is no relocatable operand. - // We just have to ensure that the format is not disp32_operand - // so that poll_Relocation::fix_relocation_after_move does the right - // thing (i.e. ignores this relocation record) - _instructions->relocate(pc, relocInfo::poll_type, Assembler::imm_operand); - break; - case POLL_RETURN_NEAR: { - relocate_poll_near(pc); - _instructions->relocate(pc, relocInfo::poll_return_type, Assembler::disp32_operand); - break; - } - case POLL_RETURN_FAR: - // see comment above for MARK_POLL_FAR - _instructions->relocate(pc, relocInfo::poll_return_type, Assembler::imm_operand); - break; - default: - fatal("invalid mark value"); - break; - } -} - -#endif // CPU_X86_VM_CODEINSTALLER_X86_HPP - diff -r 11a591a99515 -r 7ccd2a1df0fa src/share/vm/graal/graalCodeInstaller.hpp --- a/src/share/vm/graal/graalCodeInstaller.hpp Tue Apr 15 21:35:37 2014 +0200 +++ b/src/share/vm/graal/graalCodeInstaller.hpp Tue Apr 15 12:01:51 2014 -1000 @@ -130,20 +130,4 @@ */ Method* getMethodFromHotSpotMethod(oop hotspot_method); -#ifdef TARGET_ARCH_x86 -# include "graalCodeInstaller_x86.hpp" -#endif -#ifdef TARGET_ARCH_sparc -# include "graalCodeInstaller_sparc.hpp" -#endif -#ifdef TARGET_ARCH_zero -# error -#endif -#ifdef TARGET_ARCH_arm -# error -#endif -#ifdef TARGET_ARCH_ppc -# error -#endif - #endif // SHARE_VM_GRAAL_GRAAL_CODE_INSTALLER_HPP