package jalview.api;
import jalview.analysis.Conservation;
+import jalview.analysis.TreeModel;
import jalview.datamodel.AlignmentAnnotation;
import jalview.datamodel.AlignmentI;
import jalview.datamodel.AlignmentView;
*/
@Override
void setProteinFontAsCdna(boolean b);
+
+ public abstract TreeModel getCurrentTree();
+
+ public abstract void setCurrentTree(TreeModel tree);
}
*/
package jalview.appletgui;
-import jalview.analysis.TreeModel;
import jalview.api.AlignViewportI;
import jalview.api.FeatureSettingsModelI;
import jalview.bin.JalviewLite;
boolean validCharWidth = true;
- TreeModel currentTree = null;
-
public jalview.bin.JalviewLite applet;
boolean MAC = false;
ranges.setEndSeq(height / getCharHeight());
}
- public void setCurrentTree(TreeModel tree)
- {
- currentTree = tree;
- }
-
- public TreeModel getCurrentTree()
- {
- return currentTree;
- }
-
boolean centreColumnLabels;
public boolean getCentreColumnLabels()
AlignViewport viewport;
- ViewportRanges vpRanges;
-
public AlignViewControllerI avc;
List<AlignmentPanel> alignPanels = new ArrayList<>();
progressBar = new ProgressBar(this.statusPanel, this.statusBar);
}
- vpRanges = viewport.getRanges();
avc = new jalview.controller.AlignViewController(this, viewport,
alignPanel);
if (viewport.getAlignmentConservationAnnotation() == null)
{ (viewport.cursorMode ? "on" : "off") }));
if (viewport.cursorMode)
{
- alignPanel.getSeqPanel().seqCanvas.cursorX = vpRanges
+ ViewportRanges ranges = viewport.getRanges();
+ alignPanel.getSeqPanel().seqCanvas.cursorX = ranges
.getStartRes();
- alignPanel.getSeqPanel().seqCanvas.cursorY = vpRanges
+ alignPanel.getSeqPanel().seqCanvas.cursorY = ranges
.getStartSeq();
}
alignPanel.getSeqPanel().seqCanvas.repaint();
break;
}
case KeyEvent.VK_PAGE_UP:
- vpRanges.pageUp();
+ viewport.getRanges().pageUp();
break;
case KeyEvent.VK_PAGE_DOWN:
- vpRanges.pageDown();
+ viewport.getRanges().pageDown();
break;
}
}
{
// propagate alignment changed.
- vpRanges.setEndSeq(alignment.getHeight());
+ viewport.getRanges().setEndSeq(alignment.getHeight());
if (annotationAdded)
{
// Duplicate sequence annotation in all views.
{
trimRegion = new TrimRegionCommand("Remove Left", true, seqs,
column, viewport.getAlignment());
- vpRanges.setStartRes(0);
+ viewport.getRanges().setStartRes(0);
}
else
{
// This is to maintain viewport position on first residue
// of first sequence
SequenceI seq = viewport.getAlignment().getSequenceAt(0);
- int startRes = seq.findPosition(vpRanges.getStartRes());
+ ViewportRanges ranges = viewport.getRanges();
+ int startRes = seq.findPosition(ranges.getStartRes());
// ShiftList shifts;
// viewport.getAlignment().removeGaps(shifts=new ShiftList());
// edit.alColumnChanges=shifts.getInverse();
// if (viewport.hasHiddenColumns)
// viewport.getColumnSelection().compensateForEdits(shifts);
- vpRanges.setStartRes(seq.findIndex(startRes) - 1);
+ ranges.setStartRes(seq.findIndex(startRes) - 1);
viewport.firePropertyChange("alignment", null,
viewport.getAlignment().getSequences());
// This is to maintain viewport position on first residue
// of first sequence
SequenceI seq = viewport.getAlignment().getSequenceAt(0);
- int startRes = seq.findPosition(vpRanges.getStartRes());
+ int startRes = seq.findPosition(viewport.getRanges().getStartRes());
addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
viewport.getAlignment()));
- vpRanges.setStartRes(seq.findIndex(startRes) - 1);
+ viewport.getRanges().setStartRes(seq.findIndex(startRes) - 1);
viewport.firePropertyChange("alignment", null,
viewport.getAlignment().getSequences());
{
Font font;
- TreeModel currentTree = null;
-
boolean cursorMode = false;
boolean antiAlias = false;
}
/**
- * DOCUMENT ME!
- *
- * @param tree
- * DOCUMENT ME!
- */
- public void setCurrentTree(TreeModel tree)
- {
- currentTree = tree;
- }
-
- /**
- * DOCUMENT ME!
- *
- * @return DOCUMENT ME!
- */
- public TreeModel getCurrentTree()
- {
- return currentTree;
- }
-
- /**
* returns the visible column regions of the alignment
*
* @param selectedRegionOnly
}
fr.setTransparency(featureSettings.getTransparency());
}
-
}
{
public AlignViewport av;
- ViewportRanges vpRanges;
-
OverviewPanel overviewPanel;
private SeqPanel seqPanel;
{
alignFrame = af;
this.av = av;
- vpRanges = av.getRanges();
setSeqPanel(new SeqPanel(av, this));
setIdPanel(new IdPanel(av, this));
// reset the viewport ranges when the alignment panel is resized
// in particular, this initialises the end residue value when Jalview
// is initialised
+ ViewportRanges ranges = av.getRanges();
if (av.getWrapAlignment())
{
int widthInRes = getSeqPanel().seqCanvas.getWrappedCanvasWidth(
getSeqPanel().seqCanvas.getWidth());
- vpRanges.setViewportWidth(widthInRes);
+ ranges.setViewportWidth(widthInRes);
}
else
{
int heightInSeq = getSeqPanel().seqCanvas.getHeight()
/ av.getCharHeight();
- vpRanges.setViewportWidth(widthInRes);
- vpRanges.setViewportHeight(heightInSeq);
+ ranges.setViewportWidth(widthInRes);
+ ranges.setViewportHeight(heightInSeq);
}
}
int verticalOffset, boolean redrawOverview, boolean centre)
{
int startv, endv, starts, ends;
+ ViewportRanges ranges = av.getRanges();
if (results == null || results.isEmpty() || av == null
|| av.getAlignment() == null)
*/
if (centre)
{
- int offset = (vpRanges.getEndRes() - vpRanges.getStartRes() + 1) / 2 - 1;
+ int offset = (ranges.getEndRes() - ranges.getStartRes() + 1) / 2 - 1;
start = Math.max(start - offset, 0);
end = end + offset - 1;
}
if (!av.getWrapAlignment())
{
- if ((startv = vpRanges.getStartRes()) >= start)
+ if ((startv = ranges.getStartRes()) >= start)
{
/*
* Scroll left to make start of search results visible
*/
setScrollValues(start, seqIndex);
}
- else if ((endv = vpRanges.getEndRes()) <= end)
+ else if ((endv = ranges.getEndRes()) <= end)
{
/*
* Scroll right to make end of search results visible
*/
setScrollValues(startv + end - endv, seqIndex);
}
- else if ((starts = vpRanges.getStartSeq()) > seqIndex)
+ else if ((starts = ranges.getStartSeq()) > seqIndex)
{
/*
* Scroll up to make start of search results visible
*/
- setScrollValues(vpRanges.getStartRes(), seqIndex);
+ setScrollValues(ranges.getStartRes(), seqIndex);
}
- else if ((ends = vpRanges.getEndSeq()) <= seqIndex)
+ else if ((ends = ranges.getEndSeq()) <= seqIndex)
{
/*
* Scroll down to make end of search results visible
*/
- setScrollValues(vpRanges.getStartRes(), starts + seqIndex - ends
+ setScrollValues(ranges.getStartRes(), starts + seqIndex - ends
+ 1);
}
/*
}
else
{
- scrollNeeded = vpRanges.scrollToWrappedVisible(start);
+ scrollNeeded = ranges.scrollToWrappedVisible(start);
}
paintAlignment(redrawOverview, false);
fontChanged();
setAnnotationVisible(av.isShowAnnotation());
boolean wrap = av.getWrapAlignment();
- vpRanges.setStartSeq(0);
+ ViewportRanges ranges = av.getRanges();
+ ranges.setStartSeq(0);
scalePanelHolder.setVisible(!wrap);
hscroll.setVisible(!wrap);
idwidthAdjuster.setVisible(!wrap);
{
int widthInRes = getSeqPanel().seqCanvas
.getWrappedCanvasWidth(canvasWidth);
- vpRanges.setViewportWidth(widthInRes);
+ ranges.setViewportWidth(widthInRes);
}
else
{
int heightInSeq = (getSeqPanel().seqCanvas.getHeight()
/ av.getCharHeight());
- vpRanges.setViewportWidth(widthInRes);
- vpRanges.setViewportHeight(heightInSeq);
+ ranges.setViewportWidth(widthInRes);
+ ranges.setViewportHeight(heightInSeq);
}
}
return;
}
+ ViewportRanges ranges = av.getRanges();
+
if (evt.getSource() == hscroll)
{
- int oldX = vpRanges.getStartRes();
- int oldwidth = vpRanges.getViewportWidth();
+ int oldX = ranges.getStartRes();
+ int oldwidth = ranges.getViewportWidth();
int x = hscroll.getValue();
int width = getSeqPanel().seqCanvas.getWidth() / av.getCharWidth();
{
return;
}
- vpRanges.setViewportStartAndWidth(x, width);
+ ranges.setViewportStartAndWidth(x, width);
}
else if (evt.getSource() == vscroll)
{
- int oldY = vpRanges.getStartSeq();
- int oldheight = vpRanges.getViewportHeight();
+ int oldY = ranges.getStartSeq();
+ int oldheight = ranges.getViewportHeight();
int y = vscroll.getValue();
int height = getSeqPanel().seqCanvas.getHeight() / av.getCharHeight();
{
return;
}
- vpRanges.setViewportStartAndHeight(y, height);
+ ranges.setViewportStartAndHeight(y, height);
}
repaint();
}
{
return; // no horizontal scroll when wrapped
}
+ final ViewportRanges ranges = av.getRanges();
+
if (evt.getSource() == vscroll)
{
int newY = vscroll.getValue();
* this prevents infinite recursion of events when the scroll/viewport
* ranges values are the same
*/
- int oldX = vpRanges.getStartRes();
- int oldY = vpRanges.getWrappedScrollPosition(oldX);
+ int oldX = ranges.getStartRes();
+ int oldY = ranges.getWrappedScrollPosition(oldX);
if (oldY == newY)
{
return;
/*
* limit page up/down to one width's worth of positions
*/
- int rowSize = vpRanges.getViewportWidth();
+ int rowSize = ranges.getViewportWidth();
int newX = newY > oldY ? oldX + rowSize : oldX - rowSize;
- vpRanges.setViewportStartAndWidth(Math.max(0, newX), rowSize);
+ ranges.setViewportStartAndWidth(Math.max(0, newX), rowSize);
}
}
else
"Unexpected path through code: Wrapped jar file opened with wrap alignment set in preferences");
// scroll to start of panel
- vpRanges.setStartRes(0);
- vpRanges.setStartSeq(0);
+ ranges.setStartRes(0);
+ ranges.setStartSeq(0);
}
});
}
/*
* set scroll bar positions
*/
- setScrollValues(vpRanges.getStartRes(), vpRanges.getStartSeq());
+ ViewportRanges ranges = av.getRanges();
+ setScrollValues(ranges.getStartRes(), ranges.getStartSeq());
}
/**
*/
private void setScrollingForWrappedPanel(int topLeftColumn)
{
- int scrollPosition = vpRanges.getWrappedScrollPosition(topLeftColumn);
- int maxScroll = vpRanges.getWrappedMaxScroll(topLeftColumn);
+ ViewportRanges ranges = av.getRanges();
+ int scrollPosition = ranges.getWrappedScrollPosition(topLeftColumn);
+ int maxScroll = ranges.getWrappedMaxScroll(topLeftColumn);
/*
* a scrollbar's value can be set to at most (maximum-extent)
if (av != null)
{
av.removePropertyChangeListener(propertyChangeListener);
- jalview.structure.StructureSelectionManager ssm = av
- .getStructureSelectionManager();
+ propertyChangeListener = null;
+ StructureSelectionManager ssm = av.getStructureSelectionManager();
ssm.removeStructureViewerListener(getSeqPanel(), null);
ssm.removeSelectionListener(getSeqPanel());
ssm.removeCommandListener(av);
public void propertyChange(PropertyChangeEvent evt)
{
// update this panel's scroll values based on the new viewport ranges values
- int x = vpRanges.getStartRes();
- int y = vpRanges.getStartSeq();
+ ViewportRanges ranges = av.getRanges();
+ int x = ranges.getStartRes();
+ int y = ranges.getStartSeq();
setScrollValues(x, y);
// now update any complementary alignment (its viewport ranges object
List<String> tips = new ArrayList<String>();
+ /*
+ * the most recently opened PCA results panel
+ */
+ private PCAPanel pcaPanel;
+
/**
* Constructor
*
JvOptionPane.WARNING_MESSAGE);
return;
}
- new PCAPanel(af.alignPanel, modelName, params);
+ pcaPanel = new PCAPanel(af.alignPanel, modelName, params);
}
/**
{
}
}
+
+ public PCAPanel getPcaPanel()
+ {
+ return pcaPanel;
+ }
}
// SAVE TREES
// /////////////////////////////////
- if (!storeDS && av.currentTree != null)
+ if (!storeDS && av.getCurrentTree() != null)
{
// FIND ANY ASSOCIATED TREES
// NOT IMPLEMENTED FOR HEADLESS STATE AT PRESENT
{
Tree tree = new Tree();
tree.setTitle(tp.getTitle());
- tree.setCurrentTree((av.currentTree == tp.getTree()));
+ tree.setCurrentTree((av.getCurrentTree() == tp.getTree()));
tree.setNewick(tp.getTree().print());
tree.setThreshold(tp.treeCanvas.threshold);
int top = 0;
+ private boolean working;
+
/**
* Creates a new PCAPanel object using default score model and parameters
*
message = MessageManager.getString("label.pca_calculating");
}
progress.setProgressBar(message, progId);
+ working = true;
try
{
calcSettings.setEnabled(false);
} catch (OutOfMemoryError er)
{
new OOMWarning("calculating PCA", er);
+ working = false;
return;
} finally
{
.getString("label.principal_component_analysis"), 475, 450);
this.setMinimumSize(new Dimension(MIN_WIDTH, MIN_HEIGHT));
}
+ working = false;
}
@Override
top = t;
zCombobox.setSelectedIndex(2);
}
+
+ /**
+ * Answers true if PCA calculation is in progress, else false
+ *
+ * @return
+ */
+ public boolean isWorking()
+ {
+ return working;
+ }
}
import jalview.analysis.AnnotationSorter.SequenceAnnotationOrder;
import jalview.analysis.Conservation;
+import jalview.analysis.TreeModel;
import jalview.api.AlignCalcManagerI;
import jalview.api.AlignViewportI;
import jalview.api.AlignmentViewPanel;
public abstract class AlignmentViewport
implements AlignViewportI, CommandListener, VamsasSource
{
- final protected ViewportRanges ranges;
+ protected ViewportRanges ranges;
protected ViewStyleI viewStyle = new ViewStyle();
groupConsensus = null;
groupConservation = null;
hconsensus = null;
+ hconservation = null;
hcomplementConsensus = null;
- // colour scheme may hold reference to consensus
- residueShading = null;
- // TODO remove listeners from changeSupport?
+ gapcounts = null;
+ calculator = null;
+ residueShading = null; // may hold a reference to Consensus
changeSupport = null;
+ ranges = null;
+ currentTree = null;
+ selectionGroup = null;
setAlignment(null);
}
*/
private SearchResultsI searchResults = null;
+ protected TreeModel currentTree = null;
+
@Override
public boolean hasSearchResults()
{
+ ((ignoreGapsInConsensusCalculation) ? " without gaps" : ""));
return sq;
}
+
+ @Override
+ public void setCurrentTree(TreeModel tree)
+ {
+ currentTree = tree;
+ }
+
+ @Override
+ public TreeModel getCurrentTree()
+ {
+ return currentTree;
+ }
}
import jalview.gui.JvOptionPane;
import jalview.io.FastaFile;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.PrintStream;
import java.util.Arrays;
import java.util.Random;
import org.testng.annotations.BeforeClass;
/**
- * Generates, and outputs in Fasta format, a random DNA alignment for given
+ * Generates, and outputs in Fasta format, a random peptide or nucleotide alignment for given
* sequence length and count. Will regenerate the same alignment each time if
* the same random seed is used (so may be used for reproducible unit tests).
* Not guaranteed to reproduce the same results between versions, as the rules
* may get tweaked to produce more 'realistic' results.
*
- * Arguments:
- * <ul>
- * <li>length (number of bases in each sequence)</li>
- * <li>height (number of sequences)</li>
- * <li>a whole number random seed</li>
- * <li>percentage of gaps to include (0-100)</li>
- * <li>percentage chance of variation of each position (0-100)</li>
- * </ul>
- *
* @author gmcarstairs
- *
*/
public class AlignmentGenerator
{
- @BeforeClass(alwaysRun = true)
- public void setUpJvOptionPane()
- {
- JvOptionPane.setInteractiveMode(false);
- JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
- }
-
private static final char GAP = '-';
private static final char ZERO = '0';
private Random random;
+ private PrintStream ps;
/**
- * Outputs a DNA 'alignment' where each position is a random choice from
- * 'GTCA-'.
+ * Outputs a pseudo-randomly generated nucleotide or peptide alignment
+ * Arguments:
+ * <ul>
+ * <li>n (for nucleotide) or p (for peptide)</li>
+ * <li>length (number of bases in each sequence)</li>
+ * <li>height (number of sequences)</li>
+ * <li>a whole number random seed</li>
+ * <li>percentage of gaps to include (0-100)</li>
+ * <li>percentage chance of variation of each position (0-100)</li>
+ * <li>(optional) path to a file to write the alignment to</li>
+ * </ul>
+ *
*
* @param args
+ * @throws FileNotFoundException
*/
- public static void main(String[] args)
+ public static void main(String[] args) throws FileNotFoundException
{
- if (args.length != 6)
+ if (args.length != 6 && args.length != 7)
{
usage();
return;
}
+
+ PrintStream ps = System.out;
+ if (args.length == 7)
+ {
+ ps = new PrintStream(new File(args[6]));
+ }
+
boolean nucleotide = args[0].toLowerCase().startsWith("n");
int width = Integer.parseInt(args[1]);
int height = Integer.parseInt(args[2]);
long randomSeed = Long.valueOf(args[3]);
int gapPercentage = Integer.valueOf(args[4]);
int changePercentage = Integer.valueOf(args[5]);
- AlignmentI al = new AlignmentGenerator(nucleotide).generate(width,
- height,
- randomSeed, gapPercentage, changePercentage);
- System.out.println("; " + height + " sequences of " + width
+ ps.println("; " + height + " sequences of " + width
+ " bases with " + gapPercentage + "% gaps and "
+ changePercentage + "% mutations (random seed = " + randomSeed
+ ")");
- System.out.println(new FastaFile().print(al.getSequencesArray(), true));
+
+ new AlignmentGenerator(nucleotide, ps).generate(width, height,
+ randomSeed, gapPercentage, changePercentage);
+
+ if (ps != System.out)
+ {
+ ps.close();
+ }
}
/**
- * Print parameter help.
+ * Prints parameter help
*/
private static void usage()
{
System.out.println("Usage:");
System.out.println("arg0: n (for nucleotide) or p (for peptide)");
System.out.println("arg1: number of (non-gap) bases per sequence");
- System.out.println("arg2: number sequences");
+ System.out.println("arg2: number of sequences");
System.out
.println("arg3: an integer as random seed (same seed = same results)");
System.out.println("arg4: percentage of gaps to (randomly) generate");
System.out
.println("arg5: percentage of 'mutations' to (randomly) generate");
+ System.out
+ .println("arg6: (optional) path to output file (default is sysout)");
System.out.println("Example: AlignmentGenerator n 12 15 387 10 5");
System.out
.println("- 15 nucleotide sequences of 12 bases each, approx 10% gaps and 5% mutations, random seed = 387");
}
/**
- * Constructor that sets nucleotide or peptide symbol set
+ * Constructor that sets nucleotide or peptide symbol set, and also writes the
+ * generated alignment to sysout
*/
public AlignmentGenerator(boolean nuc)
{
- BASES = nuc ? NUCS : PEPS;
+ this(nuc, System.out);
+ }
+
+ /**
+ * Constructor that sets nucleotide or peptide symbol set, and also writes the
+ * generated alignment to the specified output stream (if not null). This can
+ * be used to write the alignment to a file or sysout.
+ */
+ public AlignmentGenerator(boolean nucleotide, PrintStream printStream)
+ {
+ BASES = nucleotide ? NUCS : PEPS;
+ ps = printStream;
}
/**
- * Outputs a DNA 'alignment' of given width and height, where each position is
- * a random choice from 'GTCA-'.
+ * Outputs an 'alignment' of given width and height, where each position is a
+ * random choice from the symbol alphabet, or - for gap
*
* @param width
* @param height
seqno + 1, width, changePercentage);
}
AlignmentI al = new Alignment(seqs);
+
+ if (ps != null)
+ {
+ ps.println(new FastaFile().print(al.getSequencesArray(), true));
+ }
+
return al;
}
--- /dev/null
+package jalview.gui;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertTrue;
+
+import jalview.analysis.AlignmentGenerator;
+import jalview.bin.Cache;
+import jalview.bin.Jalview;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.SequenceGroup;
+import jalview.io.DataSourceType;
+import jalview.io.FileLoader;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintStream;
+
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+public class FreeUpMemoryTest
+{
+ private static final int ONE_MB = 1000 * 1000;
+
+ /**
+ * Configure (read-only) Jalview property settings for test
+ */
+ @BeforeClass(alwaysRun = true)
+ public void setUp()
+ {
+ Jalview.main(new String[] { "-nonews", "-props",
+ "test/jalview/testProps.jvprops" });
+ Cache.applicationProperties.setProperty("SHOW_ANNOTATIONS",
+ Boolean.TRUE.toString());
+ Cache.applicationProperties.setProperty("SHOW_QUALITY",
+ Boolean.TRUE.toString());
+ Cache.applicationProperties.setProperty("SHOW_CONSERVATION",
+ Boolean.TRUE.toString());
+ Cache.applicationProperties.setProperty("SHOW_OCCUPANCY",
+ Boolean.TRUE.toString());
+ Cache.applicationProperties.setProperty("SHOW_IDENTITY",
+ Boolean.TRUE.toString());
+ }
+
+ /**
+ * A simple test that memory is released when all windows are closed.
+ * <ul>
+ * <li>generates a reasonably large alignment and loads it</li>
+ * <li>performs various operations on the alignment</li>
+ * <li>closes all windows</li>
+ * <li>requests garbage collection</li>
+ * <li>asserts that the remaining memory footprint (heap usage) is 'not large'
+ * </li>
+ * </ul>
+ * If the test fails, this suggests that a reference to some large object
+ * (perhaps the alignment data, or some annotation / Tree / PCA data) has
+ * failed to be garbage collected. If this is the case, the heap will need to
+ * be inspected manually (suggest using jvisualvm) in order to track down
+ * where large objects are still referenced. The code (for example
+ * AlignmentViewport.dispose()) should then be updated to ensure references to
+ * large objects are set to null when they are no longer required.
+ *
+ * @throws IOException
+ */
+ @Test(groups = "Memory")
+ public void testFreeMemoryOnClose() throws IOException
+ {
+ File f = generateAlignment();
+ f.deleteOnExit();
+
+ doStuffInJalview(f);
+
+ Desktop.instance.closeAll_actionPerformed(null);
+
+ checkUsedMemory(35L);
+ }
+
+ /**
+ * Requests garbage collection and then checks whether remaining memory in use
+ * is less than the expected value (in Megabytes)
+ *
+ * @param expectedMax
+ */
+ protected void checkUsedMemory(long expectedMax)
+ {
+ /*
+ * request garbage collection and wait briefly for it to run;
+ * NB there is no guarantee when, or whether, it will do so
+ */
+ System.gc();
+ waitFor(100);
+
+ /*
+ * a second gc() call should not be necessary - but it is!
+ * the test passes with it, and fails without it
+ */
+ System.gc();
+ waitFor(100);
+
+ /*
+ * check used memory is 'reasonably low'
+ */
+ long availableMemory = Runtime.getRuntime().totalMemory() / ONE_MB;
+ long freeMemory = Runtime.getRuntime().freeMemory() / ONE_MB;
+ long usedMemory = availableMemory - freeMemory;
+
+ /*
+ * sanity check - fails if any frame was added after
+ * closeAll_actionPerformed
+ */
+ assertEquals(Desktop.instance.getAllFrames().length, 0);
+
+ /*
+ * if this assertion fails
+ * - set a breakpoint here
+ * - run jvisualvm to inspect a heap dump of Jalview
+ * - identify large objects in the heap and their referers
+ * - fix code as necessary to null the references on close
+ */
+ System.out.println("Used memory after gc = " + usedMemory + "MB");
+ assertTrue(usedMemory < expectedMax, String.format(
+ "Used memory %d should be less than %d", usedMemory,
+ expectedMax));
+ }
+
+ /**
+ * Loads an alignment from file and exercises various operations in Jalview
+ *
+ * @param f
+ */
+ protected void doStuffInJalview(File f)
+ {
+ /*
+ * load alignment, wait for consensus and other threads to complete
+ */
+ AlignFrame af = new FileLoader().LoadFileWaitTillLoaded(f.getPath(),
+ DataSourceType.FILE);
+ while (af.getViewport().isCalcInProgress())
+ {
+ waitFor(200);
+ }
+
+ /*
+ * set a selection group - potential memory leak if it retains
+ * a reference to the alignment
+ */
+ SequenceGroup sg = new SequenceGroup();
+ sg.setStartRes(0);
+ sg.setEndRes(100);
+ AlignmentI al = af.viewport.getAlignment();
+ for (int i = 0; i < al.getHeight(); i++)
+ {
+ sg.addSequence(al.getSequenceAt(i), false);
+ }
+ af.viewport.setSelectionGroup(sg);
+
+ /*
+ * compute Tree and PCA (on all sequences, 100 columns)
+ */
+ af.openTreePcaDialog();
+ CalculationChooser dialog = af.alignPanel.getCalculationDialog();
+ dialog.openPcaPanel("BLOSUM62", dialog.getSimilarityParameters(true));
+ dialog.openTreePanel("BLOSUM62", dialog.getSimilarityParameters(false));
+
+ /*
+ * wait until Tree and PCA have been computed
+ */
+ while (af.viewport.getCurrentTree() == null
+ && dialog.getPcaPanel().isWorking())
+ {
+ waitFor(10);
+ }
+
+ /*
+ * give Swing time to add the PCA panel (?!?)
+ */
+ waitFor(100);
+ }
+
+ /**
+ * Wait for waitMs miliseconds
+ *
+ * @param waitMs
+ */
+ protected void waitFor(int waitMs)
+ {
+ try
+ {
+ Thread.sleep(waitMs);
+ } catch (InterruptedException e)
+ {
+ }
+ }
+
+ /**
+ * Generates an alignment and saves it in a temporary file, to be loaded by
+ * Jalview. We use a peptide alignment (so Conservation and Quality are
+ * calculated), which is wide enough to ensure Consensus, Conservation and
+ * Occupancy have a significant memory footprint (if not removed from the
+ * heap).
+ *
+ * @return
+ * @throws IOException
+ */
+ private File generateAlignment() throws IOException
+ {
+ File f = File.createTempFile("MemoryTest", "fa");
+ PrintStream ps = new PrintStream(f);
+ AlignmentGenerator ag = new AlignmentGenerator(false, ps);
+ int width = 100000;
+ int height = 100;
+ ag.generate(width, height, 0, 10, 15);
+ return f;
+ }
+}
git://source.jalview.org / jalview.git / commitdiff