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comparison src/share/vm/compiler/compilerOracle.cpp @ 6275:957c266d8bc5

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Merge with http://hg.openjdk.java.net/hsx/hsx24/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Tue, 21 Aug 2012 10:39:19 +0200
parents 716a2c5c0656 90d5a592ea8f
children e522a00b91aa
comparison
equal deleted inserted replaced
5891:fd8832ae511d 6275:957c266d8bc5
1 /* 1 /*
2 * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
32 #include "oops/oop.inline.hpp" 32 #include "oops/oop.inline.hpp"
33 #include "oops/symbol.hpp" 33 #include "oops/symbol.hpp"
34 #include "runtime/handles.inline.hpp" 34 #include "runtime/handles.inline.hpp"
35 #include "runtime/jniHandles.hpp" 35 #include "runtime/jniHandles.hpp"
36 36
37 class MethodMatcher : public CHeapObj { 37 class MethodMatcher : public CHeapObj<mtCompiler> {
38 public: 38 public:
39 enum Mode { 39 enum Mode {
40 Exact, 40 Exact,
41 Prefix = 1, 41 Prefix = 1,
42 Suffix = 2, 42 Suffix = 2,
548 tty->print_cr(error_msg); 548 tty->print_cr(error_msg);
549 } 549 }
550 } 550 }
551 } 551 }
552 552
553 static const char* default_cc_file = ".hotspot_compiler";
554
553 static const char* cc_file() { 555 static const char* cc_file() {
556 #ifdef ASSERT
554 if (CompileCommandFile == NULL) 557 if (CompileCommandFile == NULL)
555 return ".hotspot_compiler"; 558 return default_cc_file;
559 #endif
556 return CompileCommandFile; 560 return CompileCommandFile;
557 } 561 }
562
563 bool CompilerOracle::has_command_file() {
564 return cc_file() != NULL;
565 }
566
558 bool CompilerOracle::_quiet = false; 567 bool CompilerOracle::_quiet = false;
559 568
560 void CompilerOracle::parse_from_file() { 569 void CompilerOracle::parse_from_file() {
570 assert(has_command_file(), "command file must be specified");
561 FILE* stream = fopen(cc_file(), "rt"); 571 FILE* stream = fopen(cc_file(), "rt");
562 if (stream == NULL) return; 572 if (stream == NULL) return;
563 573
564 char token[1024]; 574 char token[1024];
565 int pos = 0; 575 int pos = 0;
598 token[pos++] = '\0'; 608 token[pos++] = '\0';
599 parse_line(token); 609 parse_line(token);
600 } 610 }
601 611
602 void CompilerOracle::append_comment_to_file(const char* message) { 612 void CompilerOracle::append_comment_to_file(const char* message) {
613 assert(has_command_file(), "command file must be specified");
603 fileStream stream(fopen(cc_file(), "at")); 614 fileStream stream(fopen(cc_file(), "at"));
604 stream.print("# "); 615 stream.print("# ");
605 for (int index = 0; message[index] != '\0'; index++) { 616 for (int index = 0; message[index] != '\0'; index++) {
606 stream.put(message[index]); 617 stream.put(message[index]);
607 if (message[index] == '\n') stream.print("# "); 618 if (message[index] == '\n') stream.print("# ");
608 } 619 }
609 stream.cr(); 620 stream.cr();
610 } 621 }
611 622
612 void CompilerOracle::append_exclude_to_file(methodHandle method) { 623 void CompilerOracle::append_exclude_to_file(methodHandle method) {
624 assert(has_command_file(), "command file must be specified");
613 fileStream stream(fopen(cc_file(), "at")); 625 fileStream stream(fopen(cc_file(), "at"));
614 stream.print("exclude "); 626 stream.print("exclude ");
615 Klass::cast(method->method_holder())->name()->print_symbol_on(&stream); 627 Klass::cast(method->method_holder())->name()->print_symbol_on(&stream);
616 stream.print("."); 628 stream.print(".");
617 method->name()->print_symbol_on(&stream); 629 method->name()->print_symbol_on(&stream);
622 634
623 635
624 void compilerOracle_init() { 636 void compilerOracle_init() {
625 CompilerOracle::parse_from_string(CompileCommand, CompilerOracle::parse_from_line); 637 CompilerOracle::parse_from_string(CompileCommand, CompilerOracle::parse_from_line);
626 CompilerOracle::parse_from_string(CompileOnly, CompilerOracle::parse_compile_only); 638 CompilerOracle::parse_from_string(CompileOnly, CompilerOracle::parse_compile_only);
627 CompilerOracle::parse_from_file(); 639 if (CompilerOracle::has_command_file()) {
640 CompilerOracle::parse_from_file();
641 } else {
642 struct stat buf;
643 if (os::stat(default_cc_file, &buf) == 0) {
644 warning("%s file is present but has been ignored. "
645 "Run with -XX:CompileCommandFile=%s to load the file.",
646 default_cc_file, default_cc_file);
647 }
648 }
628 if (lists[PrintCommand] != NULL) { 649 if (lists[PrintCommand] != NULL) {
629 if (PrintAssembly) { 650 if (PrintAssembly) {
630 warning("CompileCommand and/or .hotspot_compiler file contains 'print' commands, but PrintAssembly is also enabled"); 651 warning("CompileCommand and/or %s file contains 'print' commands, but PrintAssembly is also enabled", default_cc_file);
631 } else if (FLAG_IS_DEFAULT(DebugNonSafepoints)) { 652 } else if (FLAG_IS_DEFAULT(DebugNonSafepoints)) {
632 warning("printing of assembly code is enabled; turning on DebugNonSafepoints to gain additional output"); 653 warning("printing of assembly code is enabled; turning on DebugNonSafepoints to gain additional output");
633 DebugNonSafepoints = true; 654 DebugNonSafepoints = true;
634 } 655 }
635 } 656 }