private static void extractViewPattern(int depth, ViewTrace trace, StringBuilder p) {
if (!processedViewsForPatterns.add(trace)) {
p.append("(ALIASED) ");
}
p.append(trace.realView.getClass() + " size = " + trace.realView.size() + "\n");
indent(depth, p);
p.append(" use:");
if (trace.materializeCount == 0 && trace.sumCount == 0 && trace.getCount == 0) {
p.append(" UNUSED");
} else {
if (trace.getCount > 0) {
p.append(" get");
}
if (trace.materializeCount > 0) {
p.append(" materialize");
}
if (trace.sumCount > 0) {
p.append(" sum");
}
}
p.append("\n");
if (false) {
p.append(" allocationSite =");
Site.printSite(trace.allocationSite, p);
p.append("\n");
indent(depth, p);
}
RArray view = trace.realView;
Class viewClass = view.getClass();
Field[] fields = getAllFields(viewClass);
boolean printedField = false;
for (Field f : fields) {
if (f.isSynthetic()) {
continue;
}
Class fieldClass = f.getType();
if (RArray.class.isAssignableFrom(fieldClass)) {
continue; // these later
}
indent(depth, p);
p.append(" " + f.getName() + " ");
try {
f.setAccessible(true);
Object o = f.get(view);
p.append(o == null ? "null (" + fieldClass + ")" : o.getClass());
p.append("\n");
printedField = true;
} catch (IllegalAccessException e) {
assert Utils.check(false, "can't read a view field " + e);
}
}
boolean printNewline = printedField;
for (Field f : fields) {
if (f.isSynthetic()) {
continue;
}
Class fieldClass = f.getType();
if (!RArray.class.isAssignableFrom(fieldClass)) {
continue;
}
if (printNewline) {
p.append("\n");
printNewline = false;
}
indent(depth, p);
p.append(" " + f.getName() + " ");
try {
f.setAccessible(true);
Object o = f.get(view);
if (o instanceof TracingView) {
p.append("VIEW ");
TracingView child = (TracingView) o;
extractViewPattern(depth + 2, child.getTrace(), p);
} else {
p.append("ARRAY " + o.getClass() + " size = " + ((RArray) o).size());
if (o instanceof View) {
ps.println("MISSED VIEW " + o);
}
}
p.append("\n");
} catch (IllegalAccessException e) {
assert Utils.check(false, "can't read a view field " + e);
}
}
}
private static void dumpView(int depth, ViewTrace trace) {
printedIndividualViews.add(trace);
ps.println(trace.realView + " size = " + trace.realView.size());
if (TRACE_ALLOCATION_SITE) {
indent(depth);
ps.print(" allocationSite =");
Site.printSite(trace.allocationSite);
ps.println();
}
int unused = trace.unusedElements();
int redundant = trace.redundantGets();
boolean singleUse;
Site[] useSites;
if (TRACE_USE_SITES) {
useSites = trace.useSites.toArray(new Site[trace.useSites.size()]);
singleUse = (useSites.length == 1);
} else if (TRACE_SINGLE_USE_SITE) {
useSites = null;
singleUse = !trace.multipleUseSites;
} else {
useSites = null;
singleUse = false;
}
if (singleUse) {
indent(depth);
ps.print(" singleUseSite = US");
Site.printSite(useSites != null ? useSites[0] : trace.singleUseSite);
if (trace.getCount > 0) {
ps.println(" (get)");
} else if (trace.sumCount > 0) {
ps.println(" (sum)");
} else {
ps.println(" (materialize)");
}
} else if (trace.getCount > 0) {
if (TRACE_FIRST_GET_SITE) {
indent(depth);
ps.print(" firstGetSite =");
Site.printSite(trace.firstGetSite);
ps.println();
}
if (trace.materializeCount == 0 && trace.sumCount == 0) {
if (unused > 0) {
indent(depth);
ps.println(" unusedElements = " + unused);
}
if (redundant > 0) {
indent(depth);
ps.println(" redundantGets = " + redundant + " (no materialize, sum)");
}
}
} else {
if (trace.materializeCount == 0 && trace.sumCount == 0) {
indent(depth);
ps.println(" UNUSED");
} else {
indent(depth);
ps.println(
" materializeCount = "
+ trace.materializeCount
+ " sumCount = "
+ trace.sumCount
+ " getCount = "
+ trace.getCount);
}
}
if (TRACE_FIRST_MATERIALIZE_SITE && trace.materializeCount > 0 && !singleUse) {
indent(depth);
ps.print(" firstMaterializeSite =");
Site.printSite(trace.firstMaterializeSite);
ps.println();
}
if (TRACE_FIRST_SUM_SITE && trace.sumCount > 0 && !singleUse) {
indent(depth);
ps.print(" firstSumSite =");
Site.printSite(trace.firstSumSite);
ps.println();
}
if (TRACE_USE_SITES) {
if (useSites.length != 1) {
indent(depth);
ps.println(" useSites (" + useSites.length + "):");
for (Site s : useSites) {
indent(depth);
ps.print(" US");
Site.printSite(s);
ps.println();
}
}
}
ps.println();
RArray view = trace.realView;
Class viewClass = view.getClass();
Field[] fields = getAllFields(viewClass);
boolean printedField = false;
for (Field f : fields) {
if (f.isSynthetic()) {
continue;
}
Class fieldClass = f.getType();
if (RArray.class.isAssignableFrom(fieldClass)) {
continue; // these later
}
indent(depth);
ps.print(" " + f.getName() + " ");
try {
f.setAccessible(true);
ps.println(f.get(view));
printedField = true;
} catch (IllegalAccessException e) {
assert Utils.check(false, "can't read a view field " + e);
}
}
boolean printNewline = printedField;
for (Field f : fields) {
if (f.isSynthetic()) {
continue;
}
Class fieldClass = f.getType();
if (!RArray.class.isAssignableFrom(fieldClass)) {
continue;
}
if (printNewline) {
ps.println();
printNewline = false;
}
indent(depth);
ps.print(" " + f.getName() + " ");
try {
f.setAccessible(true);
Object o = f.get(view);
if (o instanceof TracingView) {
ps.print("VIEW ");
TracingView child = (TracingView) o;
dumpView(depth + 2, child.getTrace());
} else {
ps.print("ARRAY " + o + " size = " + ((RArray) o).size());
if (o instanceof View) {
ps.println("MISSED VIEW " + o);
}
}
ps.println();
} catch (IllegalAccessException e) {
assert Utils.check(false, "can't read a view field " + e);
}
}
}