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comparison truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/debug/Debugger.java @ 22128:f879b1fe3773

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Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Thu, 03 Sep 2015 16:38:45 +0200
parents c2cb9f1c8688
children dc83cc1f94f2 b31dcacfc8ff 3aad794eec0e
comparison
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22127:5a0cccf023c4 22128:f879b1fe3773
32 import com.oracle.truffle.api.frame.*; 32 import com.oracle.truffle.api.frame.*;
33 import com.oracle.truffle.api.impl.Accessor; 33 import com.oracle.truffle.api.impl.Accessor;
34 import com.oracle.truffle.api.instrument.*; 34 import com.oracle.truffle.api.instrument.*;
35 import com.oracle.truffle.api.nodes.*; 35 import com.oracle.truffle.api.nodes.*;
36 import com.oracle.truffle.api.source.*; 36 import com.oracle.truffle.api.source.*;
37 import com.oracle.truffle.api.vm.TruffleVM;
38 37
39 /** 38 /**
40 * Represents debugging related state of a {@link TruffleVM}. Instance of this class is delivered 39 * Represents debugging related state of a {@link com.oracle.truffle.api.vm.TruffleVM}. Instance of
41 * via {@link SuspendedEvent#getDebugger()} and {@link ExecutionEvent#getDebugger()} events, once 40 * this class is delivered via {@link SuspendedEvent#getDebugger()} and
42 * {@link com.oracle.truffle.api.debug debugging is turned on}. 41 * {@link ExecutionEvent#getDebugger()} events, once {@link com.oracle.truffle.api.debug debugging
42 * is turned on}.
43 */ 43 */
44 @SuppressWarnings("javadoc")
44 public final class Debugger { 45 public final class Debugger {
45 46
46 private static final boolean TRACE = false; 47 private static final boolean TRACE = false;
47 private static final String TRACE_PREFIX = "DEBUG ENGINE: "; 48 private static final String TRACE_PREFIX = "DEBUG ENGINE: ";
48 49
55 if (TRACE) { 56 if (TRACE) {
56 OUT.println(TRACE_PREFIX + String.format(format, args)); 57 OUT.println(TRACE_PREFIX + String.format(format, args));
57 } 58 }
58 } 59 }
59 60
60 private final TruffleVM vm; 61 private final Object vm;
61 private Source lastSource; 62 private Source lastSource;
62 63
63 interface BreakpointCallback { 64 interface BreakpointCallback {
64 65
65 /** 66 /**
89 /** 90 /**
90 * Head of the stack of executions. 91 * Head of the stack of executions.
91 */ 92 */
92 private DebugExecutionContext debugContext; 93 private DebugExecutionContext debugContext;
93 94
94 Debugger(TruffleVM vm) { 95 Debugger(Object vm) {
95 this.vm = vm; 96 this.vm = vm;
96 97
97 Source.setFileCaching(true); 98 Source.setFileCaching(true);
98 99
99 // Initialize execution context stack 100 // Initialize execution context stack
119 120
120 this.lineBreaks = new LineBreakpointFactory(this, breakpointCallback, warningLog); 121 this.lineBreaks = new LineBreakpointFactory(this, breakpointCallback, warningLog);
121 this.tagBreaks = new TagBreakpointFactory(this, breakpointCallback, warningLog); 122 this.tagBreaks = new TagBreakpointFactory(this, breakpointCallback, warningLog);
122 } 123 }
123 124
124 TruffleVM vm() { 125 Object vm() {
125 return vm; 126 return vm;
126 } 127 }
127 128
128 /** 129 /**
129 * Sets a breakpoint to halt at a source line. 130 * Sets a breakpoint to halt at a source line.
792 } 793 }
793 794
794 @SuppressWarnings("rawtypes") 795 @SuppressWarnings("rawtypes")
795 private static final class AccessorDebug extends Accessor { 796 private static final class AccessorDebug extends Accessor {
796 @Override 797 @Override
797 protected Closeable executionStart(TruffleVM vm, Debugger[] fillIn, Source s) { 798 protected Closeable executionStart(Object vm, Debugger[] fillIn, Source s) {
798 final Debugger d; 799 final Debugger d;
799 if (fillIn[0] == null) { 800 if (fillIn[0] == null) {
800 d = fillIn[0] = new Debugger(vm); 801 d = fillIn[0] = new Debugger(vm);
801 } else { 802 } else {
802 d = fillIn[0]; 803 d = fillIn[0];
814 protected Class<? extends TruffleLanguage> findLanguage(Probe probe) { 815 protected Class<? extends TruffleLanguage> findLanguage(Probe probe) {
815 return super.findLanguage(probe); 816 return super.findLanguage(probe);
816 } 817 }
817 818
818 @Override 819 @Override
819 protected TruffleLanguage.Env findLanguage(TruffleVM vm, Class<? extends TruffleLanguage> languageClass) { 820 protected TruffleLanguage.Env findLanguage(Object vm, Class<? extends TruffleLanguage> languageClass) {
820 return super.findLanguage(vm, languageClass); 821 return super.findLanguage(vm, languageClass);
821 } 822 }
822 823
823 @Override 824 @Override
824 protected TruffleLanguage<?> findLanguage(TruffleLanguage.Env env) { 825 protected TruffleLanguage<?> findLanguage(TruffleLanguage.Env env) {
829 protected DebugSupportProvider getDebugSupport(TruffleLanguage<?> l) { 830 protected DebugSupportProvider getDebugSupport(TruffleLanguage<?> l) {
830 return super.getDebugSupport(l); 831 return super.getDebugSupport(l);
831 } 832 }
832 833
833 @Override 834 @Override
834 protected void dispatchEvent(TruffleVM vm, Object event) { 835 protected void dispatchEvent(Object vm, Object event) {
835 super.dispatchEvent(vm, event); 836 super.dispatchEvent(vm, event);
836 } 837 }
837 } 838 }
838 839
839 // registers into Accessor.DEBUG 840 // registers into Accessor.DEBUG