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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLPrintlnBuiltin.java @ 18130:b4e38f4ca414

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Truffle: rename @SlowPath to @TruffleBoundary.
author Christian Humer <christian.humer@gmail.com>
date Tue, 21 Oct 2014 00:22:51 +0200
parents abe7128ca473
children 286aef83a9a7
comparison
equal deleted inserted replaced
18129:b3adab5f01a2 18130:b4e38f4ca414
22 */ 22 */
23 package com.oracle.truffle.sl.builtins; 23 package com.oracle.truffle.sl.builtins;
24 24
25 import java.io.*; 25 import java.io.*;
26 26
27 import com.oracle.truffle.api.CompilerDirectives.SlowPath; 27 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
28 import com.oracle.truffle.api.dsl.*; 28 import com.oracle.truffle.api.dsl.*;
29 import com.oracle.truffle.api.nodes.*; 29 import com.oracle.truffle.api.nodes.*;
30 import com.oracle.truffle.api.source.*; 30 import com.oracle.truffle.api.source.*;
31 import com.oracle.truffle.sl.runtime.*; 31 import com.oracle.truffle.sl.runtime.*;
32 32
35 * different specialization leverage the typed {@code println} methods available in Java, i.e., 35 * different specialization leverage the typed {@code println} methods available in Java, i.e.,
36 * primitive values are printed without converting them to a {@link String} first. 36 * primitive values are printed without converting them to a {@link String} first.
37 * <p> 37 * <p>
38 * Printing involves a lot of Java code, so we need to tell the optimizing system that it should not 38 * Printing involves a lot of Java code, so we need to tell the optimizing system that it should not
39 * unconditionally inline everything reachable from the println() method. This is done via the 39 * unconditionally inline everything reachable from the println() method. This is done via the
40 * {@link SlowPath} annotations. 40 * {@link TruffleBoundary} annotations.
41 */ 41 */
42 @NodeInfo(shortName = "println") 42 @NodeInfo(shortName = "println")
43 public abstract class SLPrintlnBuiltin extends SLBuiltinNode { 43 public abstract class SLPrintlnBuiltin extends SLBuiltinNode {
44 44
45 public SLPrintlnBuiltin() { 45 public SLPrintlnBuiltin() {
50 public long println(long value) { 50 public long println(long value) {
51 doPrint(getContext().getOutput(), value); 51 doPrint(getContext().getOutput(), value);
52 return value; 52 return value;
53 } 53 }
54 54
55 @SlowPath 55 @TruffleBoundary
56 private static void doPrint(PrintStream out, long value) { 56 private static void doPrint(PrintStream out, long value) {
57 out.println(value); 57 out.println(value);
58 } 58 }
59 59
60 @Specialization 60 @Specialization
61 public boolean println(boolean value) { 61 public boolean println(boolean value) {
62 doPrint(getContext().getOutput(), value); 62 doPrint(getContext().getOutput(), value);
63 return value; 63 return value;
64 } 64 }
65 65
66 @SlowPath 66 @TruffleBoundary
67 private static void doPrint(PrintStream out, boolean value) { 67 private static void doPrint(PrintStream out, boolean value) {
68 out.println(value); 68 out.println(value);
69 } 69 }
70 70
71 @Specialization 71 @Specialization
72 public String println(String value) { 72 public String println(String value) {
73 doPrint(getContext().getOutput(), value); 73 doPrint(getContext().getOutput(), value);
74 return value; 74 return value;
75 } 75 }
76 76
77 @SlowPath 77 @TruffleBoundary
78 private static void doPrint(PrintStream out, String value) { 78 private static void doPrint(PrintStream out, String value) {
79 out.println(value); 79 out.println(value);
80 } 80 }
81 81
82 @Specialization 82 @Specialization
83 public Object println(Object value) { 83 public Object println(Object value) {
84 doPrint(getContext().getOutput(), value); 84 doPrint(getContext().getOutput(), value);
85 return value; 85 return value;
86 } 86 }
87 87
88 @SlowPath 88 @TruffleBoundary
89 private static void doPrint(PrintStream out, Object value) { 89 private static void doPrint(PrintStream out, Object value) {
90 out.println(value); 90 out.println(value);
91 } 91 }
92 } 92 }