Package org.eclipse.m2m.atl.emftvm.jit
Class CodeBlockJIT
- java.lang.Object
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- org.eclipse.m2m.atl.emftvm.jit.CodeBlockJIT
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- All Implemented Interfaces:
org.objectweb.asm.Opcodes
public class CodeBlockJIT extends java.lang.Object implements org.objectweb.asm.Opcodes
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Field Summary
Fields Modifier and Type Field Description static java.lang.StringBASE_PACKAGEprotected java.util.Map<java.lang.String,byte[]>byteCodeMapof class names to generated bytecode.protected org.eclipse.m2m.atl.emftvm.jit.CodeBlockJIT.JITClassLoaderclassLoaderInternalClassLoaderinstance for loading the generated classes.protected java.util.Map<java.lang.String,CodeBlock>codeBlocksMapof class names to inputCodeBlocks for the JIT.protected ExecEnvenvThe execution environment to JIT for.-
Fields inherited from interface org.objectweb.asm.Opcodes
AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_DEPRECATED, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MANDATED, ACC_MODULE, ACC_NATIVE, ACC_OPEN, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_RECORD, ACC_STATIC, ACC_STATIC_PHASE, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_TRANSITIVE, ACC_VARARGS, ACC_VOLATILE, ACONST_NULL, ALOAD, ANEWARRAY, ARETURN, ARRAYLENGTH, ASM10_EXPERIMENTAL, ASM4, ASM5, ASM6, ASM7, ASM8, ASM9, ASTORE, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DMUL, DNEG, DOUBLE, DREM, DRETURN, DSTORE, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F_APPEND, F_CHOP, F_FULL, F_NEW, F_SAME, F_SAME1, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAT, FMUL, FNEG, FREM, FRETURN, FSTORE, FSUB, GETFIELD, GETSTATIC, GOTO, H_GETFIELD, H_GETSTATIC, H_INVOKEINTERFACE, H_INVOKESPECIAL, H_INVOKESTATIC, H_INVOKEVIRTUAL, H_NEWINVOKESPECIAL, H_PUTFIELD, H_PUTSTATIC, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IINC, ILOAD, IMUL, INEG, INSTANCEOF, INTEGER, INVOKEDYNAMIC, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISUB, IUSHR, IXOR, JSR, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDIV, LLOAD, LMUL, LNEG, LONG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, NULL, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SOURCE_DEPRECATED, SOURCE_MASK, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, TOP, UNINITIALIZED_THIS, V_PREVIEW, V1_1, V1_2, V1_3, V1_4, V1_5, V1_6, V1_7, V1_8, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20, V21, V22, V9
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Constructor Summary
Constructors Constructor Description CodeBlockJIT(ExecEnv env)Creates a newCodeBlockJIT.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description voidcleanup()Cleans up all generated bytecode.protected static voidgenerateCheckMonitor(org.objectweb.asm.MethodVisitor mv, int pc)Generates bytecode for checking the VM monitorprotected static voidgenerateConstructor(org.objectweb.asm.MethodVisitor init, java.lang.String className)Generates a constructor for theJITCodeBlock.protected voidgenerateExecute(org.objectweb.asm.MethodVisitor execute, CodeBlock cb, java.lang.String className)Generates an execute method for theJITCodeBlock.ExecEnvgetEnv()The execution environment to JIT for.protected java.lang.StringgetNextClassName()Returns the next class name to use for JIT output.protected byte[]internalJit(CodeBlock cb, java.lang.String className)booleanisDumpBytecode()Returns whether or not to dump the generated bytecode to a class file.JITCodeBlockjit(CodeBlock cb)JIT-compilescbinto a natively implementedCodeBlock.voidsetDumpBytecode(boolean dumpBytecode)Sets whether or not to dump the generated bytecode to a class file.
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Field Detail
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BASE_PACKAGE
public static final java.lang.String BASE_PACKAGE
- See Also:
- Constant Field Values
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codeBlocks
protected final java.util.Map<java.lang.String,CodeBlock> codeBlocks
Mapof class names to inputCodeBlocks for the JIT.
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classLoader
protected final org.eclipse.m2m.atl.emftvm.jit.CodeBlockJIT.JITClassLoader classLoader
InternalClassLoaderinstance for loading the generated classes.
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env
protected final ExecEnv env
The execution environment to JIT for.
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byteCode
protected final java.util.Map<java.lang.String,byte[]> byteCode
Mapof class names to generated bytecode.
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Constructor Detail
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CodeBlockJIT
public CodeBlockJIT(ExecEnv env)
Creates a newCodeBlockJIT.- Parameters:
env- the execution environment to JIT for
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Method Detail
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jit
public JITCodeBlock jit(CodeBlock cb) throws java.lang.ClassNotFoundException, java.lang.IllegalArgumentException, java.lang.SecurityException, java.lang.InstantiationException, java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException, java.lang.NoSuchMethodException
JIT-compilescbinto a natively implementedCodeBlock.- Parameters:
cb- the regular EMFTVM bytecodeCodeBlock- Returns:
- an instance of the JIT-generated
CodeBlock - Throws:
java.lang.ClassNotFoundExceptionjava.lang.IllegalArgumentExceptionjava.lang.SecurityExceptionjava.lang.InstantiationExceptionjava.lang.IllegalAccessExceptionjava.lang.reflect.InvocationTargetExceptionjava.lang.NoSuchMethodException
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getNextClassName
protected java.lang.String getNextClassName()
Returns the next class name to use for JIT output.- Returns:
- the next class name to use for JIT output
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internalJit
protected byte[] internalJit(CodeBlock cb, java.lang.String className)
- Parameters:
cb- theCodeBlockto JIT-compileclassName- the class name for the generated class- Returns:
- the generated class data
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generateConstructor
protected static void generateConstructor(org.objectweb.asm.MethodVisitor init, java.lang.String className)Generates a constructor for theJITCodeBlock.- Parameters:
init- the constructor visitorclassName- the name of the generated class
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generateExecute
protected void generateExecute(org.objectweb.asm.MethodVisitor execute, CodeBlock cb, java.lang.String className)Generates an execute method for theJITCodeBlock.- Parameters:
execute- the execute method visitorcb- theCodeBlockto JIT-compileclassName- the name of the generated class
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generateCheckMonitor
protected static void generateCheckMonitor(org.objectweb.asm.MethodVisitor mv, int pc)Generates bytecode for checking the VM monitor- Parameters:
mv- the method visitor to generate code forpc- the current program counter
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getEnv
public ExecEnv getEnv()
The execution environment to JIT for.- Returns:
- the env
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isDumpBytecode
public boolean isDumpBytecode()
Returns whether or not to dump the generated bytecode to a class file.- Returns:
- whether or not to dump the generated bytecode to a class file
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setDumpBytecode
public void setDumpBytecode(boolean dumpBytecode)
Sets whether or not to dump the generated bytecode to a class file.- Parameters:
dumpBytecode- whether or not to dump the generated bytecode to a class file
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cleanup
public void cleanup()
Cleans up all generated bytecode.
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