Examples with DebugStackFrame com.oracle.truffle.api.debug.DebugStackFrame used on opensource projects

Example 1 with DebugStackFrame

use of com.oracle.truffle.api.debug.DebugStackFrame in project graal by oracle.

the class ReenterStackFrameTest method testReenterDeep.

@Test
public void testReenterDeep() throws Throwable {
    final Source source = testSource("ROOT(DEFINE(a, ROOT(\n" + " STATEMENT(),\n" + " DEFINE(aa, ROOT(\n" + "  STATEMENT(EXPRESSION),\n" + "  DEFINE(aaa, ROOT(\n" + "   STATEMENT(EXPRESSION, EXPRESSION))\n" + "  ),\n" + "  CALL(aaa))\n" + " ),\n" + " CALL(aa))\n" + "), \n" + "CALL(a))\n");
    try (DebuggerSession session = startSession()) {
        session.suspendNextExecution();
        startEval(source);
        final Exception[] exception = new Exception[1];
        final int[] suspendHits = new int[1];
        final int[] firstStatementNumJavaFrames = new int[1];
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("STATEMENT()", currentFrame.getSourceSection().getCharacters());
                event.prepareStepInto(2);
                suspendHits[0]++;
                firstStatementNumJavaFrames[0] = Thread.currentThread().getStackTrace().length;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("STATEMENT(EXPRESSION, EXPRESSION)", currentFrame.getSourceSection().getCharacters());
                Iterator<DebugStackFrame> sfIter = event.getStackFrames().iterator();
                // the top one (aaa)
                sfIter.next();
                // the second one (aa)
                event.prepareUnwindFrame(sfIter.next());
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("CALL(aa)", currentFrame.getSourceSection().getCharacters());
                // "a"
                event.prepareUnwindFrame(event.getStackFrames().iterator().next());
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("CALL(a)", currentFrame.getSourceSection().getCharacters());
                event.prepareStepInto(2);
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("STATEMENT(EXPRESSION)", currentFrame.getSourceSection().getCharacters());
                event.prepareStepInto(1);
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("STATEMENT(EXPRESSION, EXPRESSION)", currentFrame.getSourceSection().getCharacters());
                Iterator<DebugStackFrame> sfIter = event.getStackFrames().iterator();
                // the top one (aaa)
                sfIter.next();
                // the second one (aa)
                sfIter.next();
                // the third one (a)
                event.prepareUnwindFrame(sfIter.next());
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("CALL(a)", currentFrame.getSourceSection().getCharacters());
                event.prepareStepInto(1);
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("STATEMENT()", currentFrame.getSourceSection().getCharacters());
                Assert.assertEquals("Same Java depth", firstStatementNumJavaFrames[0], Thread.currentThread().getStackTrace().length);
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectDone();
        if (exception[0] != null) {
            throw exception[0];
        }
        Assert.assertEquals(8, suspendHits[0]);
    }
}

Example 2 with DebugStackFrame

use of com.oracle.truffle.api.debug.DebugStackFrame in project graal by oracle.

the class ReenterStackFrameTest method testVariables.

@Test
public void testVariables() throws Throwable {
    // Test that after a re-enter, variables are cleared.
    final Source source = testSource("ROOT(DEFINE(a, ROOT(\n" + "  STATEMENT(),\n" + "  VARIABLE(x, 42),\n" + "  VARIABLE(n, 100),\n" + "  VARIABLE(m, 200),\n" + "  STATEMENT()\n" + ")),\n" + "CALL(a))\n");
    try (DebuggerSession session = startSession()) {
        session.suspendNextExecution();
        startEval(source);
        final Exception[] exception = new Exception[1];
        final int[] suspendHits = new int[1];
        final int numRepeats = 5;
        for (int i = numRepeats - 1; i >= 0; i--) {
            expectSuspended((SuspendedEvent event) -> {
                DebugStackFrame currentFrame = event.getTopStackFrame();
                try {
                    Assert.assertEquals("STATEMENT()", event.getSourceSection().getCharacters());
                    Assert.assertEquals(2, event.getSourceSection().getStartLine());
                    checkStack(currentFrame);
                    event.prepareStepOver(1);
                    suspendHits[0]++;
                } catch (Exception ex) {
                    exception[0] = ex;
                }
            });
            final boolean doUnwind = i > 0;
            expectSuspended((SuspendedEvent event) -> {
                DebugStackFrame currentFrame = event.getTopStackFrame();
                try {
                    Assert.assertEquals("STATEMENT()", event.getSourceSection().getCharacters());
                    Assert.assertEquals(6, event.getSourceSection().getStartLine());
                    checkStack(currentFrame, "n", "100", "m", "200", "x", "42");
                    if (doUnwind) {
                        event.prepareUnwindFrame(currentFrame);
                    }
                    suspendHits[0]++;
                } catch (Exception ex) {
                    exception[0] = ex;
                }
            });
            if (exception[0] != null) {
                throw exception[0];
            }
            if (!doUnwind) {
                break;
            }
            expectSuspended((SuspendedEvent event) -> {
                DebugStackFrame currentFrame = event.getTopStackFrame();
                try {
                    Assert.assertEquals("CALL(a)", currentFrame.getSourceSection().getCharacters());
                    Iterator<DebugStackFrame> frames = event.getStackFrames().iterator();
                    Assert.assertEquals("", frames.next().getName());
                    Assert.assertFalse(frames.hasNext());
                    checkStack(currentFrame);
                    // Enter into "a"
                    event.prepareStepInto(1);
                    suspendHits[0]++;
                } catch (Exception ex) {
                    exception[0] = ex;
                }
            });
            if (exception[0] != null) {
                throw exception[0];
            }
        }
        expectDone();
        if (exception[0] != null) {
            throw exception[0];
        }
        Assert.assertEquals(3 * numRepeats - 1, suspendHits[0]);
    }
}

Example 3 with DebugStackFrame

use of com.oracle.truffle.api.debug.DebugStackFrame in project graal by oracle.

the class ReenterStackFrameTest method testReenterCurrent.

@Test
public void testReenterCurrent() throws Throwable {
    final Source source = testSource("ROOT(DEFINE(a, ROOT(\n" + "  STATEMENT(),\n" + "  STATEMENT(EXPRESSION)\n" + ")),\n" + "CALL(a))\n");
    try (DebuggerSession session = startSession()) {
        session.suspendNextExecution();
        startEval(source);
        final Exception[] exception = new Exception[1];
        final int[] suspendHits = new int[1];
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("STATEMENT()", currentFrame.getSourceSection().getCharacters());
                event.prepareStepOver(1);
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("STATEMENT(EXPRESSION)", currentFrame.getSourceSection().getCharacters());
                event.prepareUnwindFrame(currentFrame);
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("CALL(a)", currentFrame.getSourceSection().getCharacters());
                Iterator<DebugStackFrame> frames = event.getStackFrames().iterator();
                Assert.assertEquals("", frames.next().getName());
                Assert.assertFalse(frames.hasNext());
                // Enter into "a"
                event.prepareStepInto(1);
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame currentFrame = event.getTopStackFrame();
            try {
                Assert.assertEquals("STATEMENT()", currentFrame.getSourceSection().getCharacters());
                suspendHits[0]++;
            } catch (Exception ex) {
                exception[0] = ex;
            }
        });
        expectDone();
        if (exception[0] != null) {
            throw exception[0];
        }
        Assert.assertEquals(4, suspendHits[0]);
    }
}

Example 4 with DebugStackFrame

use of com.oracle.truffle.api.debug.DebugStackFrame in project graal by oracle.

the class SuspendedEventTest method testIsInternal.

@Test
public void testIsInternal() throws Throwable {
    final Source source = Source.newBuilder(InstrumentationTestLanguage.ID, "ROOT(\n" + "  DEFINE(bar, ROOT(STATEMENT)),\n" + "  DEFINE(foo, STATEMENT, \n" + "              STATEMENT(CALL(bar))),\n" + "  STATEMENT(CALL(foo))\n" + ")\n", "internal test code").internal(true).build();
    try (DebuggerSession session = startSession()) {
        session.install(Breakpoint.newBuilder(getSourceImpl(source)).lineIs(2).build());
        startEval(source);
        expectSuspended((SuspendedEvent event) -> {
            Iterator<DebugStackFrame> frameIterator = event.getStackFrames().iterator();
            DebugStackFrame frame = frameIterator.next();
            assertTrue(frame.isInternal());
            frame = frameIterator.next();
            assertTrue(frame.isInternal());
            frame = frameIterator.next();
            assertTrue(frame.isInternal());
        });
        expectDone();
    }
}

Example 5 with DebugStackFrame

use of com.oracle.truffle.api.debug.DebugStackFrame in project graal by oracle.

the class ValueLanguageTest method testValueLanguage.

@Test
public void testValueLanguage() {
    Source source1 = Source.create(ValuesLanguage1.ID, "i=10\n" + "s=test\n" + "a=null\n" + "b={}\n" + "b.a={}\n" + "b.j=100\n" + "b.k=200\n");
    Source source2 = Source.create(ValuesLanguage2.ID, "j=20\n" + "s=test2\n" + "d=null\n" + "e={}\n" + "b.c={}\n" + "e.d={}\n" + "e.k=200\n");
    try (DebuggerSession session = startSession()) {
        Breakpoint bp1 = Breakpoint.newBuilder(getSourceImpl(source1)).lineIs(7).build();
        session.install(bp1);
        startEval(source1);
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame frame = event.getTopStackFrame();
            DebugValue value = frame.getScope().getDeclaredValue("i");
            assertNull(value.getOriginalLanguage());
            assertEquals("L1:10", value.as(String.class));
            value = frame.getScope().getDeclaredValue("s");
            assertNull(value.getOriginalLanguage());
            assertEquals("L1:test", value.as(String.class));
            value = frame.getScope().getDeclaredValue("a");
            assertNull(value.getOriginalLanguage());
            assertEquals("null", value.as(String.class));
            value = frame.getScope().getDeclaredValue("b");
            LanguageInfo lang = value.getOriginalLanguage();
            assertNotNull(lang);
            assertEquals(ValuesLanguage1.NAME, lang.getName());
            assertEquals("{a={}, j=100}", value.as(String.class));
            event.prepareContinue();
        });
        expectDone();
        Breakpoint bp2 = Breakpoint.newBuilder(getSourceImpl(source2)).lineIs(7).build();
        session.install(bp2);
        startEval(source2);
        expectSuspended((SuspendedEvent event) -> {
            DebugStackFrame frame = event.getTopStackFrame();
            DebugValue value = frame.getScope().getDeclaredValue("j");
            assertNull(value.getOriginalLanguage());
            assertEquals("L2:20", value.as(String.class));
            value = frame.getScope().getDeclaredValue("s");
            assertNull(value.getOriginalLanguage());
            assertEquals("L2:test2", value.as(String.class));
            value = frame.getScope().getDeclaredValue("e");
            LanguageInfo lang2 = value.getOriginalLanguage();
            assertNotNull(lang2);
            assertEquals(ValuesLanguage2.NAME, lang2.getName());
            assertEquals("{d={}}", value.as(String.class));
            value = frame.getScope().getDeclaredValue("b");
            LanguageInfo lang1 = value.getOriginalLanguage();
            assertNotNull(lang1);
            assertNotEquals(lang1, lang2);
            assertEquals(ValuesLanguage1.NAME, lang1.getName());
            // info from current lang2:
            assertEquals("Object", value.as(String.class));
            assertEquals("L2:Object", value.getMetaObject().as(String.class));
            // info from original lang1:
            value = value.asInLanguage(lang1);
            assertEquals("{a={}, j=100, k=200, c={}}", value.as(String.class));
            assertEquals("L1:Map", value.getMetaObject().as(String.class));
            assertEquals("L2:Map", value.getMetaObject().asInLanguage(lang2).as(String.class));
            // Properties are always in the original language:
            value = frame.getScope().getDeclaredValue("b");
            DebugValue a = value.getProperties().iterator().next();
            assertEquals(lang1, a.getOriginalLanguage());
            Iterator<DebugValue> it = value.getProperties().iterator();
            it.next();
            it.next();
            it.next();
            DebugValue c = it.next();
            assertEquals(lang2, c.getOriginalLanguage());
            value = value.asInLanguage(lang2);
            a = value.getProperties().iterator().next();
            assertEquals(lang1, a.getOriginalLanguage());
            it = value.getProperties().iterator();
            it.next();
            it.next();
            it.next();
            c = it.next();
            assertEquals(lang2, c.getOriginalLanguage());
            value = frame.getScope().getDeclaredValue("j");
            assertNull(value.getSourceLocation());
            value = value.asInLanguage(lang1);
            assertEquals("L1:20", value.as(String.class));
            assertNull(value.getSourceLocation());
            value = frame.getScope().getDeclaredValue("d");
            assertEquals("null", value.as(String.class));
            value = value.asInLanguage(lang1);
            assertEquals("null", value.as(String.class));
            value = frame.getScope().getDeclaredValue("e");
            assertEquals(getSourceImpl(source2).createSection(4, 3, 2), value.getSourceLocation());
            value = value.asInLanguage(lang1);
            assertNull(value.getSourceLocation());
            event.prepareContinue();
        });
        expectDone();
    }
}