Created
October 28, 2011 17:54
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JRuby bytecode test
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| ~/Desktop> jrubyc test.rb | |
| ~/Desktop> javap -c test | |
| Compiled from "test.rb" | |
| public class test extends org.jruby.ast.executable.AbstractScript{ | |
| public test(); | |
| Code: | |
| 0: aload_0 | |
| 1: invokespecial #18; //Method org/jruby/ast/executable/AbstractScript."<init>":()V | |
| 4: aload_0 | |
| 5: ldc #8; //String test.rb | |
| 7: putfield #22; //Field filename:Ljava/lang/String; | |
| 10: aload_0 | |
| 11: new #191; //class org/jruby/ast/executable/RuntimeCache | |
| 14: dup | |
| 15: invokespecial #192; //Method org/jruby/ast/executable/RuntimeCache."<init>":()V | |
| 18: putfield #196; //Field org/jruby/ast/executable/AbstractScript.runtimeCache:Lorg/jruby/ast/executable/RuntimeCache; | |
| 21: aload_0 | |
| 22: ldc #198; //String puts?F? | |
| 24: invokevirtual #201; //Method org/jruby/ast/executable/AbstractScript.initFromDescriptor:(Ljava/lang/String;)V | |
| 27: aload_0 | |
| 28: ldc #108; //int 0 | |
| 30: ldc #203; //String ASCII-8BIT | |
| 32: invokevirtual #207; //Method org/jruby/ast/executable/AbstractScript.setEncoding:(ILjava/lang/String;)V | |
| 35: aload_0 | |
| 36: ldc #208; //int 2 | |
| 38: ldc #210; //String two | |
| 40: aload_0 | |
| 41: invokevirtual #214; //Method getEncoding0:()Lorg/jcodings/Encoding; | |
| 44: invokevirtual #218; //Method org/jruby/ast/executable/AbstractScript.setByteList:(ILjava/lang/String;Lorg/jcodings/Encoding;)V | |
| 47: aload_0 | |
| 48: ldc #108; //int 0 | |
| 50: ldc #220; //String 123 | |
| 52: aload_0 | |
| 53: invokevirtual #214; //Method getEncoding0:()Lorg/jcodings/Encoding; | |
| 56: invokevirtual #218; //Method org/jruby/ast/executable/AbstractScript.setByteList:(ILjava/lang/String;Lorg/jcodings/Encoding;)V | |
| 59: aload_0 | |
| 60: ldc #106; //int 1 | |
| 62: ldc #222; //String one | |
| 64: aload_0 | |
| 65: invokevirtual #214; //Method getEncoding0:()Lorg/jcodings/Encoding; | |
| 68: invokevirtual #218; //Method org/jruby/ast/executable/AbstractScript.setByteList:(ILjava/lang/String;Lorg/jcodings/Encoding;)V | |
| 71: aload_0 | |
| 72: ldc #223; //int 3 | |
| 74: ldc #225; //String enough already | |
| 76: aload_0 | |
| 77: invokevirtual #214; //Method getEncoding0:()Lorg/jcodings/Encoding; | |
| 80: invokevirtual #218; //Method org/jruby/ast/executable/AbstractScript.setByteList:(ILjava/lang/String;Lorg/jcodings/Encoding;)V | |
| 83: return | |
| public static org.jruby.runtime.builtin.IRubyObject __file__(test, org.jruby.runtime.ThreadContext, org.jruby.runtime.builtin.IRubyObject, org.jruby.runtime.builtin.IRubyObject[], org.jruby.runtime.Block); | |
| Code: | |
| 0: aload_1 | |
| 1: getfield #28; //Field org/jruby/runtime/ThreadContext.nil:Lorg/jruby/runtime/builtin/IRubyObject; | |
| 4: astore 9 | |
| 6: aload_1 | |
| 7: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 10: aload_0 | |
| 11: aload_1 | |
| 12: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 15: ldc #37; //String foo | |
| 17: invokevirtual #41; //Method getSymbol0:(Lorg/jruby/Ruby;Ljava/lang/String;)Lorg/jruby/RubySymbol; | |
| 20: aload_0 | |
| 21: aload_1 | |
| 22: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 25: bipush 32 | |
| 27: invokevirtual #45; //Method getString0:(Lorg/jruby/Ruby;I)Lorg/jruby/RubyString; | |
| 30: aload_0 | |
| 31: aload_1 | |
| 32: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 35: ldc #47; //String bar | |
| 37: invokevirtual #50; //Method getSymbol1:(Lorg/jruby/Ruby;Ljava/lang/String;)Lorg/jruby/RubySymbol; | |
| 40: aload_1 | |
| 41: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 44: aload_0 | |
| 45: aload_1 | |
| 46: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 49: ldc #52; //String baz | |
| 51: invokevirtual #55; //Method getSymbol2:(Lorg/jruby/Ruby;Ljava/lang/String;)Lorg/jruby/RubySymbol; | |
| 54: aload_1 | |
| 55: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 58: aload_0 | |
| 59: aload_1 | |
| 60: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 63: bipush 32 | |
| 65: invokevirtual #58; //Method getString1:(Lorg/jruby/Ruby;I)Lorg/jruby/RubyString; | |
| 68: aload_0 | |
| 69: aload_1 | |
| 70: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 73: bipush 32 | |
| 75: invokevirtual #61; //Method getString2:(Lorg/jruby/Ruby;I)Lorg/jruby/RubyString; | |
| 78: aload_1 | |
| 79: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 82: invokestatic #67; //Method org/jruby/RubyFixnum.three:(Lorg/jruby/Ruby;)Lorg/jruby/RubyFixnum; | |
| 85: aload_1 | |
| 86: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 89: invokestatic #70; //Method org/jruby/RubyFixnum.four:(Lorg/jruby/Ruby;)Lorg/jruby/RubyFixnum; | |
| 92: invokestatic #76; //Method org/jruby/javasupport/util/RuntimeHelpers.constructRubyArray:(Lorg/jruby/Ruby;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;)Lorg/jruby/RubyArray; | |
| 95: invokestatic #80; //Method org/jruby/javasupport/util/RuntimeHelpers.constructHash:(Lorg/jruby/Ruby;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;)Lorg/jruby/RubyHash; | |
| 98: aload_0 | |
| 99: aload_1 | |
| 100: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 103: ldc #82; //String quux | |
| 105: invokevirtual #85; //Method getSymbol3:(Lorg/jruby/Ruby;Ljava/lang/String;)Lorg/jruby/RubySymbol; | |
| 108: aload_0 | |
| 109: aload_1 | |
| 110: getfield #35; //Field org/jruby/runtime/ThreadContext.runtime:Lorg/jruby/Ruby; | |
| 113: bipush 32 | |
| 115: invokevirtual #88; //Method getString3:(Lorg/jruby/Ruby;I)Lorg/jruby/RubyString; | |
| 118: invokestatic #91; //Method org/jruby/javasupport/util/RuntimeHelpers.constructHash:(Lorg/jruby/Ruby;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;)Lorg/jruby/RubyHash; | |
| 121: astore 9 | |
| 123: aload_0 | |
| 124: invokevirtual #95; //Method getCallSite0:()Lorg/jruby/runtime/CallSite; | |
| 127: aload_1 | |
| 128: aload_2 | |
| 129: aload_2 | |
| 130: aload 9 | |
| 132: invokevirtual #101; //Method org/jruby/runtime/CallSite.call:(Lorg/jruby/runtime/ThreadContext;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/builtin/IRubyObject;)Lorg/jruby/runtime/builtin/IRubyObject; | |
| 135: areturn | |
| public org.jruby.runtime.builtin.IRubyObject __file__(org.jruby.runtime.ThreadContext, org.jruby.runtime.builtin.IRubyObject, org.jruby.runtime.builtin.IRubyObject[], org.jruby.runtime.Block); | |
| Code: | |
| 0: aload_0 | |
| 1: aload_1 | |
| 2: aload_2 | |
| 3: aload_3 | |
| 4: aload 4 | |
| 6: invokestatic #31; //Method __file__:(Ltest;Lorg/jruby/runtime/ThreadContext;Lorg/jruby/runtime/builtin/IRubyObject;[Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/Block;)Lorg/jruby/runtime/builtin/IRubyObject; | |
| 9: areturn | |
| public org.jruby.runtime.builtin.IRubyObject load(org.jruby.runtime.ThreadContext, org.jruby.runtime.builtin.IRubyObject, boolean); | |
| Code: | |
| 0: aload_1 | |
| 1: ldc #115; //String a,0,0,-2 | |
| 3: iload_3 | |
| 4: invokestatic #119; //Method org/jruby/javasupport/util/RuntimeHelpers.preLoad:(Lorg/jruby/runtime/ThreadContext;Ljava/lang/String;Z)V | |
| 7: aload_0 | |
| 8: aload_1 | |
| 9: aload_2 | |
| 10: getstatic #125; //Field org/jruby/runtime/builtin/IRubyObject.NULL_ARRAY:[Lorg/jruby/runtime/builtin/IRubyObject; | |
| 13: getstatic #131; //Field org/jruby/runtime/Block.NULL_BLOCK:Lorg/jruby/runtime/Block; | |
| 16: invokestatic #31; //Method __file__:(Ltest;Lorg/jruby/runtime/ThreadContext;Lorg/jruby/runtime/builtin/IRubyObject;[Lorg/jruby/runtime/builtin/IRubyObject;Lorg/jruby/runtime/Block;)Lorg/jruby/runtime/builtin/IRubyObject; | |
| 19: aload_1 | |
| 20: invokestatic #135; //Method org/jruby/javasupport/util/RuntimeHelpers.postLoad:(Lorg/jruby/runtime/ThreadContext;)V | |
| 23: areturn | |
| 24: aload_1 | |
| 25: invokestatic #135; //Method org/jruby/javasupport/util/RuntimeHelpers.postLoad:(Lorg/jruby/runtime/ThreadContext;)V | |
| 28: athrow | |
| Exception table: | |
| from to target type | |
| 0 24 24 any | |
| public static void main(java.lang.String[]); | |
| Code: | |
| 0: new #2; //class test | |
| 3: dup | |
| 4: invokespecial #140; //Method "<init>":()V | |
| 7: dup | |
| 8: ldc #2; //class test | |
| 10: invokevirtual #146; //Method java/lang/Class.getClassLoader:()Ljava/lang/ClassLoader; | |
| 13: ldc #148; //String test.class | |
| 15: invokevirtual #154; //Method java/lang/ClassLoader.getResource:(Ljava/lang/String;)Ljava/net/URL; | |
| 18: invokevirtual #160; //Method java/lang/Object.toString:()Ljava/lang/String; | |
| 21: astore_1 | |
| 22: aload_1 | |
| 23: invokevirtual #164; //Method org/jruby/ast/executable/AbstractScript.setFilename:(Ljava/lang/String;)V | |
| 26: new #166; //class org/jruby/RubyInstanceConfig | |
| 29: dup | |
| 30: invokespecial #167; //Method org/jruby/RubyInstanceConfig."<init>":()V | |
| 33: dup | |
| 34: aload_0 | |
| 35: invokevirtual #170; //Method org/jruby/RubyInstanceConfig.setArgv:([Ljava/lang/String;)V | |
| 38: dup | |
| 39: aload_1 | |
| 40: invokevirtual #173; //Method org/jruby/RubyInstanceConfig.setScriptFileName:(Ljava/lang/String;)V | |
| 43: invokestatic #179; //Method org/jruby/Ruby.newInstance:(Lorg/jruby/RubyInstanceConfig;)Lorg/jruby/Ruby; | |
| 46: dup | |
| 47: invokevirtual #183; //Method org/jruby/Ruby.getCurrentContext:()Lorg/jruby/runtime/ThreadContext; | |
| 50: swap | |
| 51: invokevirtual #187; //Method org/jruby/Ruby.getTopSelf:()Lorg/jruby/runtime/builtin/IRubyObject; | |
| 54: ldc #108; //int 0 | |
| 56: invokevirtual #189; //Method load:(Lorg/jruby/runtime/ThreadContext;Lorg/jruby/runtime/builtin/IRubyObject;Z)Lorg/jruby/runtime/builtin/IRubyObject; | |
| 59: return | |
| } |
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| a = {:foo => "123", :bar => {:baz => ["one", "two", 3, 4]}, :quux => "enough already"} | |
| puts a |
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