[Jython-checkins] SF.net SVN: jython:[6801] trunk/sandbox/wierzbicki

[<fwi...@us...>]

Revision: 6801
          http://jython.svn.sourceforge.net/jython/?rev=6801&view=rev
Author:   fwierzbicki
Date:     2009-09-22 17:01:13 +0000 (Tue, 22 Sep 2009)

Log Message:
-----------
Playground code for indy.

Added Paths:
-----------
    trunk/sandbox/wierzbicki/indy_jython/
    trunk/sandbox/wierzbicki/indy_jython/HelloDump.java
    trunk/sandbox/wierzbicki/indy_jython/dump
    trunk/sandbox/wierzbicki/indy_jython/hello.py

Added: trunk/sandbox/wierzbicki/indy_jython/HelloDump.java
===================================================================
--- trunk/sandbox/wierzbicki/indy_jython/HelloDump.java	                        (rev 0)
+++ trunk/sandbox/wierzbicki/indy_jython/HelloDump.java	2009-09-22 17:01:13 UTC (rev 6801)
@@ -0,0 +1,247 @@
+import java.io.*;
+import java.util.*;
+import org.objectweb.asm.*;
+//import org.objectweb.asm.attrs.*;
+public class HelloDump implements Opcodes {
+
+public static byte[] dump () throws Exception {
+
+ClassWriter cw = new ClassWriter(0);
+FieldVisitor fv;
+MethodVisitor mv;
+AnnotationVisitor av0;
+
+cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, "Hello", null, "org/python/core/PyFunctionTable", new String[] { "org/python/core/PyRunnable" });
+
+{
+av0 = cw.visitAnnotation("Lorg/python/compiler/APIVersion;", true);
+av0.visit("value", new Integer(26));
+av0.visitEnd();
+}
+{
+av0 = cw.visitAnnotation("Lorg/python/compiler/MTime;", true);
+av0.visit("value", new Long(1253627083000L));
+av0.visitEnd();
+}
+{
+fv = cw.visitField(ACC_FINAL + ACC_STATIC, "self", "LHello;", null, null);
+fv.visitEnd();
+}
+{
+fv = cw.visitField(ACC_FINAL + ACC_STATIC, "_2", "Lorg/python/core/PyString;", null, null);
+fv.visitEnd();
+}
+{
+fv = cw.visitField(ACC_FINAL + ACC_STATIC, "_1", "Lorg/python/core/PyString;", null, null);
+fv.visitEnd();
+}
+{
+fv = cw.visitField(ACC_FINAL + ACC_STATIC, "_0", "Lorg/python/core/PyString;", null, null);
+fv.visitEnd();
+}
+{
+fv = cw.visitField(ACC_FINAL + ACC_STATIC, "f$0", "Lorg/python/core/PyCode;", null, null);
+fv.visitEnd();
+}
+{
+fv = cw.visitField(ACC_FINAL + ACC_STATIC, "greet$1", "Lorg/python/core/PyCode;", null, null);
+fv.visitEnd();
+}
+{
+mv = cw.visitMethod(ACC_PUBLIC, "f$0", "(Lorg/python/core/PyFrame;Lorg/python/core/ThreadState;)Lorg/python/core/PyObject;", null, null);
+mv.visitCode();
+mv.visitVarInsn(ALOAD, 1);
+mv.visitInsn(ICONST_1);
+mv.visitMethodInsn(INVOKEVIRTUAL, "org/python/core/PyFrame", "setline", "(I)V");
+mv.visitFieldInsn(GETSTATIC, "org/python/core/Py", "EmptyObjects", "[Lorg/python/core/PyObject;");
+mv.visitVarInsn(ASTORE, 3);
+mv.visitTypeInsn(NEW, "org/python/core/PyFunction");
+mv.visitInsn(DUP);
+mv.visitVarInsn(ALOAD, 1);
+mv.visitFieldInsn(GETFIELD, "org/python/core/PyFrame", "f_globals", "Lorg/python/core/PyObject;");
+mv.visitVarInsn(ALOAD, 3);
+mv.visitFieldInsn(GETSTATIC, "Hello", "greet$1", "Lorg/python/core/PyCode;");
+mv.visitInsn(ACONST_NULL);
+mv.visitMethodInsn(INVOKESPECIAL, "org/python/core/PyFunction", "<init>", "(Lorg/python/core/PyObject;[Lorg/python/core/PyObject;Lorg/python/core/PyCode;Lorg/python/core/PyObject;)V");
+mv.visitVarInsn(ASTORE, 3);
+mv.visitVarInsn(ALOAD, 1);
+mv.visitLdcInsn("greet");
+mv.visitVarInsn(ALOAD, 3);
+mv.visitMethodInsn(INVOKEVIRTUAL, "org/python/core/PyFrame", "setlocal", "(Ljava/lang/String;Lorg/python/core/PyObject;)V");
+mv.visitInsn(ACONST_NULL);
+mv.visitVarInsn(ASTORE, 3);
+mv.visitVarInsn(ALOAD, 1);
+mv.visitInsn(ICONST_4);
+mv.visitMethodInsn(INVOKEVIRTUAL, "org/python/core/PyFrame", "setline", "(I)V");
+mv.visitVarInsn(ALOAD, 1);
+mv.visitLdcInsn("greet");
+mv.visitMethodInsn(INVOKEVIRTUAL, "org/python/core/PyFrame", "getname", "(Ljava/lang/String;)Lorg/python/core/PyObject;");
+mv.visitVarInsn(ALOAD, 2);
+mv.visitFieldInsn(GETSTATIC, "Hello", "_2", "Lorg/python/core/PyString;");
+mv.visitMethodInsn(INVOKEVIRTUAL, "org/python/core/PyObject", "__call__", "(Lorg/python/core/ThreadState;Lorg/python/core/PyObject;)Lorg/python/core/PyObject;");
+mv.visitInsn(POP);
+mv.visitVarInsn(ALOAD, 1);
+mv.visitInsn(ICONST_M1);
+mv.visitFieldInsn(PUTFIELD, "org/python/core/PyFrame", "f_lasti", "I");
+mv.visitFieldInsn(GETSTATIC, "org/python/core/Py", "None", "Lorg/python/core/PyObject;");
+mv.visitInsn(ARETURN);
+mv.visitMaxs(6, 4);
+mv.visitEnd();
+}
+{
+mv = cw.visitMethod(ACC_PUBLIC, "greet$1", "(Lorg/python/core/PyFrame;Lorg/python/core/ThreadState;)Lorg/python/core/PyObject;", null, null);
+mv.visitCode();
+mv.visitVarInsn(ALOAD, 1);
+mv.visitInsn(ICONST_2);
+mv.visitMethodInsn(INVOKEVIRTUAL, "org/python/core/PyFrame", "setline", "(I)V");
+mv.visitFieldInsn(GETSTATIC, "Hello", "_1", "Lorg/python/core/PyString;");
+mv.visitVarInsn(ALOAD, 1);
+mv.visitInsn(ICONST_0);
+mv.visitMethodInsn(INVOKEVIRTUAL, "org/python/core/PyFrame", "getlocal", "(I)Lorg/python/core/PyObject;");
+mv.visitMethodInsn(INVOKEVIRTUAL, "org/python/core/PyObject", "_mod", "(Lorg/python/core/PyObject;)Lorg/python/core/PyObject;");
+mv.visitMethodInsn(INVOKESTATIC, "org/python/core/Py", "println", "(Lorg/python/core/PyObject;)V");
+mv.visitVarInsn(ALOAD, 1);
+mv.visitInsn(ICONST_M1);
+mv.visitFieldInsn(PUTFIELD, "org/python/core/PyFrame", "f_lasti", "I");
+mv.visitFieldInsn(GETSTATIC, "org/python/core/Py", "None", "Lorg/python/core/PyObject;");
+mv.visitInsn(ARETURN);
+mv.visitMaxs(3, 3);
+mv.visitEnd();
+}
+{
+mv = cw.visitMethod(ACC_PUBLIC, "<init>", "(Ljava/lang/String;)V", null, null);
+mv.visitCode();
+mv.visitVarInsn(ALOAD, 0);
+mv.visitMethodInsn(INVOKESPECIAL, "org/python/core/PyFunctionTable", "<init>", "()V");
+mv.visitVarInsn(ALOAD, 0);
+mv.visitFieldInsn(PUTSTATIC, "Hello", "self", "LHello;");
+mv.visitLdcInsn("Frank");
+mv.visitMethodInsn(INVOKESTATIC, "org/python/core/PyString", "fromInterned", "(Ljava/lang/String;)Lorg/python/core/PyString;");
+mv.visitFieldInsn(PUTSTATIC, "Hello", "_2", "Lorg/python/core/PyString;");
+mv.visitLdcInsn("hello, %s");
+mv.visitMethodInsn(INVOKESTATIC, "org/python/core/PyString", "fromInterned", "(Ljava/lang/String;)Lorg/python/core/PyString;");
+mv.visitFieldInsn(PUTSTATIC, "Hello", "_1", "Lorg/python/core/PyString;");
+mv.visitLdcInsn("/Users/frank/svn/jython/trunk/sandbox/wierzbicki/indy_jython/./hello.py");
+mv.visitMethodInsn(INVOKESTATIC, "org/python/core/PyString", "fromInterned", "(Ljava/lang/String;)Lorg/python/core/PyString;");
+mv.visitFieldInsn(PUTSTATIC, "Hello", "_0", "Lorg/python/core/PyString;");
+mv.visitInsn(ICONST_0);
+mv.visitInsn(ICONST_0);
+mv.visitTypeInsn(ANEWARRAY, "java/lang/String");
+mv.visitVarInsn(ASTORE, 2);
+mv.visitVarInsn(ALOAD, 2);
+mv.visitVarInsn(ALOAD, 1);
+mv.visitLdcInsn("<module>");
+mv.visitInsn(ICONST_0);
+mv.visitInsn(ICONST_0);
+mv.visitInsn(ICONST_0);
+mv.visitFieldInsn(GETSTATIC, "Hello", "self", "LHello;");
+mv.visitInsn(ICONST_0);
+mv.visitInsn(ACONST_NULL);
+mv.visitInsn(ACONST_NULL);
+mv.visitInsn(ICONST_0);
+mv.visitIntInsn(SIPUSH, 4096);
+mv.visitMethodInsn(INVOKESTATIC, "org/python/core/Py", "newCode", "(I[Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;IZZLorg/python/core/PyFunctionTable;I[Ljava/lang/String;[Ljava/lang/String;II)Lorg/python/core/PyCode;");
+mv.visitFieldInsn(PUTSTATIC, "Hello", "f$0", "Lorg/python/core/PyCode;");
+mv.visitInsn(ICONST_1);
+mv.visitInsn(ICONST_1);
+mv.visitTypeInsn(ANEWARRAY, "java/lang/String");
+mv.visitVarInsn(ASTORE, 2);
+mv.visitVarInsn(ALOAD, 2);
+mv.visitInsn(ICONST_0);
+mv.visitLdcInsn("name");
+mv.visitInsn(AASTORE);
+mv.visitVarInsn(ALOAD, 2);
+mv.visitVarInsn(ALOAD, 1);
+mv.visitLdcInsn("greet");
+mv.visitInsn(ICONST_1);
+mv.visitInsn(ICONST_0);
+mv.visitInsn(ICONST_0);
+mv.visitFieldInsn(GETSTATIC, "Hello", "self", "LHello;");
+mv.visitInsn(ICONST_1);
+mv.visitInsn(ACONST_NULL);
+mv.visitInsn(ACONST_NULL);
+mv.visitInsn(ICONST_0);
+mv.visitIntInsn(SIPUSH, 4097);
+mv.visitMethodInsn(INVOKESTATIC, "org/python/core/Py", "newCode", "(I[Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;IZZLorg/python/core/PyFunctionTable;I[Ljava/lang/String;[Ljava/lang/String;II)Lorg/python/core/PyCode;");
+mv.visitFieldInsn(PUTSTATIC, "Hello", "greet$1", "Lorg/python/core/PyCode;");
+mv.visitInsn(RETURN);
+mv.visitMaxs(13, 3);
+mv.visitEnd();
+}
+{
+mv = cw.visitMethod(ACC_PUBLIC, "getMain", "()Lorg/python/core/PyCode;", null, null);
+mv.visitCode();
+mv.visitFieldInsn(GETSTATIC, "Hello", "f$0", "Lorg/python/core/PyCode;");
+mv.visitInsn(ARETURN);
+mv.visitMaxs(1, 1);
+mv.visitEnd();
+}
+{
+mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
+mv.visitCode();
+mv.visitTypeInsn(NEW, "Hello");
+mv.visitInsn(DUP);
+mv.visitLdcInsn("Hello");
+mv.visitMethodInsn(INVOKESPECIAL, "Hello", "<init>", "(Ljava/lang/String;)V");
+mv.visitMethodInsn(INVOKEVIRTUAL, "Hello", "getMain", "()Lorg/python/core/PyCode;");
+mv.visitMethodInsn(INVOKESTATIC, "org/python/core/CodeLoader", "createSimpleBootstrap", "(Lorg/python/core/PyCode;)Lorg/python/core/CodeBootstrap;");
+mv.visitVarInsn(ALOAD, 0);
+mv.visitMethodInsn(INVOKESTATIC, "org/python/core/Py", "runMain", "(Lorg/python/core/CodeBootstrap;[Ljava/lang/String;)V");
+mv.visitInsn(RETURN);
+mv.visitMaxs(3, 1);
+mv.visitEnd();
+}
+{
+mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "getCodeBootstrap", "()Lorg/python/core/CodeBootstrap;", null, null);
+mv.visitCode();
+mv.visitLdcInsn(Type.getType("LHello;"));
+mv.visitMethodInsn(INVOKESTATIC, "org/python/core/PyRunnableBootstrap", "getFilenameConstructorReflectionBootstrap", "(Ljava/lang/Class;)Lorg/python/core/CodeBootstrap;");
+mv.visitInsn(ARETURN);
+mv.visitMaxs(1, 0);
+mv.visitEnd();
+}
+{
+mv = cw.visitMethod(ACC_PUBLIC, "call_function", "(ILorg/python/core/PyFrame;Lorg/python/core/ThreadState;)Lorg/python/core/PyObject;", null, null);
+mv.visitCode();
+mv.visitFrame(Opcodes.F_NEW, 0, new Object[] {}, 0, new Object[] {});
+mv.visitVarInsn(ALOAD, 0);
+mv.visitVarInsn(ALOAD, 2);
+mv.visitVarInsn(ALOAD, 3);
+mv.visitVarInsn(ILOAD, 1);
+Label l0 = new Label();
+Label l1 = new Label();
+Label l2 = new Label();
+mv.visitTableSwitchInsn(0, 1, l2, new Label[] { l0, l1 });
+mv.visitLabel(l0);
+mv.visitFrame(Opcodes.F_NEW, 4, new Object[] {"Hello", Opcodes.INTEGER, "org/python/core/PyFrame", "org/python/core/ThreadState"}, 3, new Object[] {"Hello", "org/python/core/PyFrame", "org/python/core/ThreadState"});
+mv.visitMethodInsn(INVOKEVIRTUAL, "Hello", "f$0", "(Lorg/python/core/PyFrame;Lorg/python/core/ThreadState;)Lorg/python/core/PyObject;");
+mv.visitInsn(ARETURN);
+mv.visitLabel(l1);
+mv.visitFrame(Opcodes.F_NEW, 4, new Object[] {"Hello", Opcodes.INTEGER, "org/python/core/PyFrame", "org/python/core/ThreadState"}, 3, new Object[] {"Hello", "org/python/core/PyFrame", "org/python/core/ThreadState"});
+mv.visitMethodInsn(INVOKEVIRTUAL, "Hello", "greet$1", "(Lorg/python/core/PyFrame;Lorg/python/core/ThreadState;)Lorg/python/core/PyObject;");
+mv.visitInsn(ARETURN);
+mv.visitLabel(l2);
+mv.visitFrame(Opcodes.F_NEW, 4, new Object[] {"Hello", Opcodes.INTEGER, "org/python/core/PyFrame", "org/python/core/ThreadState"}, 3, new Object[] {"Hello", "org/python/core/PyFrame", "org/python/core/ThreadState"});
+mv.visitInsn(ACONST_NULL);
+mv.visitInsn(ARETURN);
+mv.visitMaxs(4, 4);
+mv.visitEnd();
+}
+cw.visitEnd();
+
+return cw.toByteArray();
+}
+
+public static void main(String args[]) throws Exception {
+    byte[] ba = dump();
+    File file = new File("Hello.class");
+    try {
+        FileOutputStream o = new FileOutputStream(file);
+        o.write(ba);
+        o.close();
+    } catch (Throwable t) {
+        t.printStackTrace();
+    }
+
+}
+}


Property changes on: trunk/sandbox/wierzbicki/indy_jython/HelloDump.java
___________________________________________________________________
Added: svn:eol-style
   + native

Added: trunk/sandbox/wierzbicki/indy_jython/dump
===================================================================
--- trunk/sandbox/wierzbicki/indy_jython/dump	                        (rev 0)
+++ trunk/sandbox/wierzbicki/indy_jython/dump	2009-09-22 17:01:13 UTC (rev 6801)
@@ -0,0 +1,5 @@
+JYTHON_HOME=/Users/frank/svn/jython/trunk/jython
+
+$JAVA_HOME/bin/javac -classpath $JYTHON_HOME/extlibs/asm-3.1.jar:asm-util-3.1.jar:. HelloDump.java 
+$JAVA_HOME/bin/java -classpath $JYTHON_HOME/extlibs/asm-3.1.jar:asm-util-3.1.jar:. HelloDump
+$JAVA_HOME/bin/java -classpath $JYTHON_HOME/extlibs/asm-3.1.jar:asm-util-3.1.jar:$JYTHON_HOME/dist/jython.jar:. Hello


Property changes on: trunk/sandbox/wierzbicki/indy_jython/dump
___________________________________________________________________
Added: svn:executable
   + *
Added: svn:eol-style
   + native

Added: trunk/sandbox/wierzbicki/indy_jython/hello.py
===================================================================
--- trunk/sandbox/wierzbicki/indy_jython/hello.py	                        (rev 0)
+++ trunk/sandbox/wierzbicki/indy_jython/hello.py	2009-09-22 17:01:13 UTC (rev 6801)
@@ -0,0 +1,4 @@
+def greet(name):
+    print "hello, %s" % name
+
+greet('Frank')


Property changes on: trunk/sandbox/wierzbicki/indy_jython/hello.py
___________________________________________________________________
Added: svn:keywords
   + Id
Added: svn:eol-style
   + native


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