0N/A/*
1879N/A * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1472N/A * or visit www.oracle.com if you need additional information or have any
1472N/A * questions.
0N/A *
0N/A */
0N/A
1879N/A#include "precompiled.hpp"
1879N/A#include "c1/c1_CFGPrinter.hpp"
1879N/A#include "c1/c1_IR.hpp"
1879N/A#include "c1/c1_InstructionPrinter.hpp"
1879N/A#include "c1/c1_LIR.hpp"
1879N/A#include "c1/c1_LinearScan.hpp"
1879N/A#include "c1/c1_ValueStack.hpp"
0N/A
0N/A#ifndef PRODUCT
0N/A
0N/A
3863N/Aclass CFGPrinterOutput : public CHeapObj<mtCompiler> {
0N/A private:
0N/A outputStream* _output;
0N/A
0N/A Compilation* _compilation;
0N/A bool _do_print_HIR;
0N/A bool _do_print_LIR;
0N/A
0N/A class PrintBlockClosure: public BlockClosure {
0N/A void block_do(BlockBegin* block) { if (block != NULL) CFGPrinter::output()->print_block(block); }
0N/A };
0N/A
0N/A
0N/A outputStream* output() { assert(_output != NULL, ""); return _output; }
0N/A
0N/A void inc_indent();
0N/A void dec_indent();
0N/A void print(const char* format, ...);
0N/A void print_begin(const char* tag);
0N/A void print_end(const char* tag);
0N/A
0N/A char* method_name(ciMethod* method, bool short_name = false);
0N/A
0N/A public:
0N/A CFGPrinterOutput();
0N/A
0N/A void set_compilation(Compilation* compilation) { _compilation = compilation; }
0N/A void set_print_flags(bool do_print_HIR, bool do_print_LIR) { _do_print_HIR = do_print_HIR; _do_print_LIR = do_print_LIR; }
0N/A
0N/A void print_compilation();
0N/A void print_intervals(IntervalList* intervals, const char* name);
0N/A
0N/A void print_state(BlockBegin* block);
0N/A void print_operand(Value instr);
0N/A void print_HIR(Value instr);
0N/A void print_HIR(BlockBegin* block);
0N/A void print_LIR(BlockBegin* block);
0N/A void print_block(BlockBegin* block);
0N/A void print_cfg(BlockList* blocks, const char* name);
0N/A void print_cfg(IR* blocks, const char* name);
0N/A};
0N/A
0N/ACFGPrinterOutput* CFGPrinter::_output = NULL;
0N/A
0N/A
0N/A
0N/A
0N/Avoid CFGPrinter::print_compilation(Compilation* compilation) {
0N/A if (_output == NULL) {
0N/A _output = new CFGPrinterOutput();
0N/A }
0N/A output()->set_compilation(compilation);
0N/A output()->print_compilation();
0N/A}
0N/A
0N/Avoid CFGPrinter::print_cfg(BlockList* blocks, const char* name, bool do_print_HIR, bool do_print_LIR) {
0N/A output()->set_print_flags(do_print_HIR, do_print_LIR);
0N/A output()->print_cfg(blocks, name);
0N/A}
0N/A
0N/Avoid CFGPrinter::print_cfg(IR* blocks, const char* name, bool do_print_HIR, bool do_print_LIR) {
0N/A output()->set_print_flags(do_print_HIR, do_print_LIR);
0N/A output()->print_cfg(blocks, name);
0N/A}
0N/A
0N/A
0N/Avoid CFGPrinter::print_intervals(IntervalList* intervals, const char* name) {
0N/A output()->print_intervals(intervals, name);
0N/A}
0N/A
0N/A
0N/A
0N/ACFGPrinterOutput::CFGPrinterOutput()
3863N/A : _output(new(ResourceObj::C_HEAP, mtCompiler) fileStream("output.cfg"))
0N/A{
0N/A}
0N/A
0N/A
0N/A
0N/Avoid CFGPrinterOutput::inc_indent() {
0N/A output()->inc();
0N/A output()->inc();
0N/A}
0N/A
0N/Avoid CFGPrinterOutput::dec_indent() {
0N/A output()->dec();
0N/A output()->dec();
0N/A}
0N/A
0N/Avoid CFGPrinterOutput::print(const char* format, ...) {
0N/A output()->indent();
0N/A
0N/A va_list ap;
0N/A va_start(ap, format);
0N/A output()->vprint_cr(format, ap);
0N/A va_end(ap);
0N/A}
0N/A
0N/Avoid CFGPrinterOutput::print_begin(const char* tag) {
0N/A output()->indent();
0N/A output()->print_cr("begin_%s", tag);
0N/A inc_indent();
0N/A}
0N/A
0N/Avoid CFGPrinterOutput::print_end(const char* tag) {
0N/A dec_indent();
0N/A output()->indent();
0N/A output()->print_cr("end_%s", tag);
0N/A}
0N/A
0N/A
0N/Achar* CFGPrinterOutput::method_name(ciMethod* method, bool short_name) {
0N/A stringStream name;
0N/A if (short_name) {
0N/A method->print_short_name(&name);
0N/A } else {
0N/A method->print_name(&name);
0N/A }
0N/A return name.as_string();
0N/A
0N/A}
0N/A
0N/A
0N/Avoid CFGPrinterOutput::print_compilation() {
0N/A print_begin("compilation");
0N/A
0N/A print("name \"%s\"", method_name(_compilation->method(), true));
0N/A print("method \"%s\"", method_name(_compilation->method()));
0N/A print("date "INT64_FORMAT, os::javaTimeMillis());
0N/A
0N/A print_end("compilation");
0N/A}
0N/A
0N/A
0N/A
0N/A
0N/A
0N/Avoid CFGPrinterOutput::print_state(BlockBegin* block) {
0N/A print_begin("states");
0N/A
0N/A InstructionPrinter ip(true, output());
0N/A
0N/A ValueStack* state = block->state();
0N/A int index;
0N/A Value value;
0N/A
0N/A for_each_state(state) {
0N/A print_begin("locals");
0N/A print("size %d", state->locals_size());
0N/A print("method \"%s\"", method_name(state->scope()->method()));
0N/A
0N/A for_each_local_value(state, index, value) {
0N/A ip.print_phi(index, value, block);
0N/A print_operand(value);
0N/A output()->cr();
0N/A }
0N/A print_end("locals");
1739N/A
1739N/A if (state->stack_size() > 0) {
1739N/A print_begin("stack");
1739N/A print("size %d", state->stack_size());
1739N/A print("method \"%s\"", method_name(state->scope()->method()));
1739N/A
1739N/A for_each_stack_value(state, index, value) {
1739N/A ip.print_phi(index, value, block);
1739N/A print_operand(value);
1739N/A output()->cr();
1739N/A }
1739N/A
1739N/A print_end("stack");
1739N/A }
1739N/A
1739N/A if (state->locks_size() > 0) {
1739N/A print_begin("locks");
1739N/A print("size %d", state->locks_size());
1739N/A print("method \"%s\"", method_name(state->scope()->method()));
1739N/A
1739N/A for_each_lock_value(state, index, value) {
1739N/A ip.print_phi(index, value, block);
1739N/A print_operand(value);
1739N/A output()->cr();
1739N/A }
1739N/A print_end("locks");
1739N/A }
0N/A }
0N/A
0N/A print_end("states");
0N/A}
0N/A
0N/A
0N/Avoid CFGPrinterOutput::print_operand(Value instr) {
0N/A if (instr->operand()->is_virtual()) {
0N/A output()->print(" \"");
0N/A instr->operand()->print(output());
0N/A output()->print("\" ");
0N/A }
0N/A}
0N/A
0N/Avoid CFGPrinterOutput::print_HIR(Value instr) {
0N/A InstructionPrinter ip(true, output());
0N/A
0N/A if (instr->is_pinned()) {
0N/A output()->put('.');
0N/A }
1739N/A
1739N/A output()->print("%d %d ", instr->printable_bci(), instr->use_count());
0N/A
0N/A print_operand(instr);
0N/A
0N/A ip.print_temp(instr);
0N/A output()->print(" ");
0N/A ip.print_instr(instr);
0N/A
0N/A output()->print_cr(" <|@");
0N/A}
0N/A
0N/Avoid CFGPrinterOutput::print_HIR(BlockBegin* block) {
0N/A print_begin("HIR");
0N/A
0N/A Value cur = block->next();
0N/A while (cur != NULL) {
0N/A print_HIR(cur);
0N/A cur = cur->next();
0N/A }
0N/A
0N/A print_end("HIR");
0N/A}
0N/A
0N/Avoid CFGPrinterOutput::print_LIR(BlockBegin* block) {
0N/A print_begin("LIR");
0N/A
0N/A for (int i = 0; i < block->lir()->length(); i++) {
0N/A block->lir()->at(i)->print_on(output());
0N/A output()->print_cr(" <|@ ");
0N/A }
0N/A
0N/A print_end("LIR");
0N/A}
0N/A
0N/A
0N/Avoid CFGPrinterOutput::print_block(BlockBegin* block) {
0N/A print_begin("block");
0N/A
0N/A print("name \"B%d\"", block->block_id());
0N/A
0N/A print("from_bci %d", block->bci());
1739N/A print("to_bci %d", (block->end() == NULL ? -1 : block->end()->printable_bci()));
0N/A
0N/A output()->indent();
0N/A output()->print("predecessors ");
0N/A int i;
0N/A for (i = 0; i < block->number_of_preds(); i++) {
0N/A output()->print("\"B%d\" ", block->pred_at(i)->block_id());
0N/A }
0N/A output()->cr();
0N/A
0N/A output()->indent();
0N/A output()->print("successors ");
0N/A for (i = 0; i < block->number_of_sux(); i++) {
0N/A output()->print("\"B%d\" ", block->sux_at(i)->block_id());
0N/A }
0N/A output()->cr();
0N/A
0N/A output()->indent();
0N/A output()->print("xhandlers");
0N/A for (i = 0; i < block->number_of_exception_handlers(); i++) {
0N/A output()->print("\"B%d\" ", block->exception_handler_at(i)->block_id());
0N/A }
0N/A output()->cr();
0N/A
0N/A output()->indent();
0N/A output()->print("flags ");
0N/A if (block->is_set(BlockBegin::std_entry_flag)) output()->print("\"std\" ");
0N/A if (block->is_set(BlockBegin::osr_entry_flag)) output()->print("\"osr\" ");
0N/A if (block->is_set(BlockBegin::exception_entry_flag)) output()->print("\"ex\" ");
0N/A if (block->is_set(BlockBegin::subroutine_entry_flag)) output()->print("\"sr\" ");
0N/A if (block->is_set(BlockBegin::backward_branch_target_flag)) output()->print("\"bb\" ");
0N/A if (block->is_set(BlockBegin::parser_loop_header_flag)) output()->print("\"plh\" ");
0N/A if (block->is_set(BlockBegin::critical_edge_split_flag)) output()->print("\"ces\" ");
0N/A if (block->is_set(BlockBegin::linear_scan_loop_header_flag)) output()->print("\"llh\" ");
0N/A if (block->is_set(BlockBegin::linear_scan_loop_end_flag)) output()->print("\"lle\" ");
0N/A output()->cr();
0N/A
0N/A if (block->dominator() != NULL) {
0N/A print("dominator \"B%d\"", block->dominator()->block_id());
0N/A }
0N/A if (block->loop_index() != -1) {
0N/A print("loop_index %d", block->loop_index());
0N/A print("loop_depth %d", block->loop_depth());
0N/A }
0N/A
0N/A if (block->first_lir_instruction_id() != -1) {
0N/A print("first_lir_id %d", block->first_lir_instruction_id());
0N/A print("last_lir_id %d", block->last_lir_instruction_id());
0N/A }
0N/A
0N/A if (_do_print_HIR) {
0N/A print_state(block);
0N/A print_HIR(block);
0N/A }
0N/A
0N/A if (_do_print_LIR) {
0N/A print_LIR(block);
0N/A }
0N/A
0N/A print_end("block");
0N/A}
0N/A
0N/A
0N/A
0N/Avoid CFGPrinterOutput::print_cfg(BlockList* blocks, const char* name) {
0N/A print_begin("cfg");
0N/A print("name \"%s\"", name);
0N/A
0N/A PrintBlockClosure print_block;
0N/A blocks->iterate_forward(&print_block);
0N/A
0N/A print_end("cfg");
0N/A output()->flush();
0N/A}
0N/A
0N/Avoid CFGPrinterOutput::print_cfg(IR* blocks, const char* name) {
0N/A print_begin("cfg");
0N/A print("name \"%s\"", name);
0N/A
0N/A PrintBlockClosure print_block;
0N/A blocks->iterate_preorder(&print_block);
0N/A
0N/A print_end("cfg");
0N/A output()->flush();
0N/A}
0N/A
0N/A
0N/A
0N/A
0N/Avoid CFGPrinterOutput::print_intervals(IntervalList* intervals, const char* name) {
0N/A print_begin("intervals");
0N/A print("name \"%s\"", name);
0N/A
0N/A for (int i = 0; i < intervals->length(); i++) {
0N/A if (intervals->at(i) != NULL) {
0N/A intervals->at(i)->print(output());
0N/A }
0N/A }
0N/A
0N/A print_end("intervals");
0N/A output()->flush();
0N/A}
0N/A
0N/A
0N/A#endif