1 cananian 1.1.2.1 // Run.java, created Mon Dec 28 02:34:11 1998 by cananian
2 cananian 1.1.2.8 // Copyright (C) 1998 C. Scott Ananian <cananian@alumni.princeton.edu>
3 cananian 1.1.2.8 // Licensed under the terms of the GNU GPL; see COPYING for details.
4 cananian 1.1.2.1 package harpoon.Main;
5 cananian 1.1.2.1
6 cananian 1.1.2.5 import harpoon.ClassFile.CachingCodeFactory;
7 cananian 1.1.2.4 import harpoon.ClassFile.HClass;
8 cananian 1.1.2.4 import harpoon.ClassFile.HCode;
9 cananian 1.1.2.4 import harpoon.ClassFile.HCodeFactory;
10 cananian 1.1.2.4 import harpoon.ClassFile.HMethod;
11 cananian 1.1.2.11 import harpoon.ClassFile.Linker;
12 cananian 1.1.2.11 import harpoon.ClassFile.Loader;
13 cananian 1.1.2.9 import harpoon.ClassFile.SerializableCodeFactory;
14 cananian 1.1.2.1 import harpoon.Interpret.Quads.Method;
15 cananian 1.1.2.5 import harpoon.IR.Quads.QuadWithTry;
16 cananian 1.1.2.1
17 cananian 1.1.2.3 import java.io.FileOutputStream;
18 cananian 1.1.2.7 import java.io.FileWriter;
19 cananian 1.1.2.3 import java.io.IOException;
20 cananian 1.1.2.3 import java.io.PrintWriter;
21 cananian 1.1.2.3 import java.util.zip.GZIPOutputStream;
22 cananian 1.1.2.4
23 cananian 1.1.2.1 /**
24 cananian 1.1.2.1 * <code>Run</code> invokes the interpreter.
25 cananian 1.1.2.1 *
26 cananian 1.1.2.1 * @author C. Scott Ananian <cananian@alumni.princeton.edu>
27 cananian 1.3 * @version $Id: Run.java,v 1.3 2003/07/10 02:01:38 cananian Exp $
28 cananian 1.1.2.1 */
29 cananian 1.1.2.1 public abstract class Run extends harpoon.IR.Registration {
30 cananian 1.1.2.9 public static void main(String args[]) throws IOException {
31 cananian 1.1.2.9 java.io.InputStream startup = null;
32 cananian 1.1.2.9 java.io.OutputStream dump = null;
33 cananian 1.1.2.12 boolean trace=true;
34 cananian 1.1.2.11 Linker linker = Loader.systemLinker;
35 cananian 1.1.2.6 HCodeFactory hf = // default code factory.
36 cananian 1.1.2.10 harpoon.IR.Quads.QuadWithTry.codeFactory();
37 cananian 1.1.2.3 int i=0; // count # of args/flags processed.
38 cananian 1.1.2.6 // check for "-prof" and "-code" flags in arg[i]
39 cananian 1.1.2.6 for (; i < args.length ; i++) {
40 cananian 1.1.2.10 if (args[i].startsWith("-pass")) {
41 cananian 1.1.2.6 if (++i < args.length)
42 cananian 1.3 hf = Options.cfFromString(args[i], hf, linker);
43 cananian 1.1.2.10 else throw new Error("-pass option needs codename");
44 cananian 1.1.2.6 } else if (args[i].startsWith("-prof")) {
45 cananian 1.1.2.6 String filename = "./java.prof";
46 cananian 1.1.2.6 if (args[i].startsWith("-prof:"))
47 cananian 1.1.2.6 filename = args[i].substring(6);
48 cananian 1.1.2.6 try {
49 cananian 1.1.2.6 FileOutputStream fos = new FileOutputStream(filename);
50 cananian 1.1.2.7 Options.profWriter =
51 cananian 1.1.2.7 new PrintWriter(new GZIPOutputStream(fos));
52 cananian 1.1.2.6 } catch (IOException e) {
53 cananian 1.1.2.6 throw new Error("Could not open " + filename +
54 cananian 1.1.2.6 " for profiling: "+ e.toString());
55 cananian 1.1.2.6 }
56 cananian 1.1.2.7 } else if (args[i].startsWith("-stat")) {
57 cananian 1.1.2.7 String filename = "./phisig.data";
58 cananian 1.1.2.7 if (args[i].startsWith("-stat:"))
59 cananian 1.1.2.7 filename = args[i].substring(6);
60 cananian 1.1.2.7 try {
61 cananian 1.1.2.7 Options.statWriter =
62 cananian 1.1.2.7 new PrintWriter(new FileWriter(filename), true);
63 cananian 1.1.2.7 } catch (IOException e) {
64 cananian 1.1.2.7 throw new Error("Could not open " + filename +
65 cananian 1.1.2.7 " for statistics: " + e.toString());
66 cananian 1.1.2.7 }
67 cananian 1.1.2.9 } else if (args[i].startsWith("-startup")) {
68 cananian 1.1.2.9 String filename = "./startup-dump";
69 cananian 1.1.2.9 if (args[i].startsWith("-startup:"))
70 cananian 1.1.2.9 filename = args[i].substring(9);
71 cananian 1.1.2.9 try {
72 cananian 1.1.2.9 startup = new java.io.FileInputStream(filename);
73 cananian 1.1.2.9 } catch (IOException e) {
74 cananian 1.1.2.9 throw new Error("Could not open " + filename +
75 cananian 1.1.2.9 " for startup: " + e.toString());
76 cananian 1.1.2.9 }
77 cananian 1.1.2.9 } else if (args[i].startsWith("-dump")) {
78 cananian 1.1.2.9 String filename = "./startup-dump";
79 cananian 1.1.2.9 if (args[i].startsWith("-dump:"))
80 cananian 1.1.2.9 filename = args[i].substring(6);
81 cananian 1.1.2.9 try {
82 cananian 1.1.2.9 dump = new java.io.FileOutputStream(filename);
83 cananian 1.1.2.9 } catch (IOException e) {
84 cananian 1.1.2.9 throw new Error("Could not open " + filename +
85 cananian 1.1.2.9 " for dump: " + e.toString());
86 cananian 1.1.2.9 }
87 cananian 1.1.2.12 } else if (args[i].startsWith("-q")) { // for -quiet
88 cananian 1.1.2.12 trace=false;
89 cananian 1.1.2.6 } else break; // no more command-line options.
90 cananian 1.1.2.3 }
91 cananian 1.1.2.9 if (dump!=null) { // make quick-startup dump.
92 cananian 1.1.2.12 harpoon.Interpret.Quads.Method.makeStartup(linker, hf, dump,
93 cananian 1.1.2.12 trace);
94 cananian 1.1.2.9 return;
95 cananian 1.1.2.9 }
96 cananian 1.1.2.3 // arg[i] is class name. Load its main method.
97 cananian 1.1.2.3 if (args.length < i) throw new Error("No class name.");
98 cananian 1.1.2.11 HClass cls = linker.forName(args[i]);
99 cananian 1.1.2.3 i++;
100 cananian 1.1.2.6 // construct caching code factory.
101 cananian 1.1.2.9 final HCodeFactory hf0 = hf;
102 cananian 1.1.2.9 hf = new CachingCodeFactory(new SerializableCodeFactory() {
103 cananian 1.1.2.9 public String getCodeName() { return hf0.getCodeName(); }
104 cananian 1.1.2.9 public HCode convert(HMethod m) { return hf0.convert(m); }
105 cananian 1.1.2.9 public void clear(HMethod m) { /* don't clear. */ }
106 cananian 1.1.2.9 });
107 cananian 1.1.2.3 //////////// now call interpreter with truncated args list.
108 cananian 1.1.2.3 String[] params = new String[args.length-i];
109 cananian 1.1.2.3 System.arraycopy(args, i, params, 0, params.length);
110 cananian 1.1.2.9 if (startup!=null)
111 cananian 1.1.2.9 harpoon.Interpret.Quads.Method.run(Options.profWriter,
112 cananian 1.1.2.12 hf, cls, params, startup,
113 cananian 1.1.2.12 trace);
114 cananian 1.1.2.9 else
115 cananian 1.1.2.9 harpoon.Interpret.Quads.Method.run(Options.profWriter,
116 cananian 1.1.2.12 hf, cls, params, trace);
117 cananian 1.1.2.7 if (Options.profWriter!=null) Options.profWriter.close();
118 cananian 1.1.2.7 if (Options.statWriter!=null) Options.statWriter.close();
119 cananian 1.1.2.1 }
120 cananian 1.2 }