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dfa inspection: more logging

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This commit is contained in:
peter
2013-02-25 14:46:31 +01:00
parent d1602ce473
commit 0a181f6faa
1 changed files with 9 additions and 2 deletions
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11
java/java-impl/src/com/intellij/codeInspection/dataFlow/DataFlowRunner.java
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@@ -103,6 +103,7 @@ public class DataFlowRunner {
myFields = flow.getFields();
if (LOG.isDebugEnabled()) {
LOG.debug("Analyzing code block: " + psiBlock.getText());
for (int i = 0; i < myInstructions.length; i++) {
Instruction instruction = myInstructions[i];
LOG.debug(i + ": " + instruction.toString());
@@ -111,6 +112,7 @@ public class DataFlowRunner {
Integer tooExpensiveSize = psiBlock.getUserData(TOO_EXPENSIVE_SIZE);
if (tooExpensiveSize != null && tooExpensiveSize == psiBlock.getText().hashCode()) {
LOG.debug("Too complex because hasn't changed since being too complex already");
return RunnerResult.TOO_COMPLEX;
}
@@ -125,6 +127,7 @@ public class DataFlowRunner {
int count = 0;
while (!queue.isEmpty()) {
if (count % 50 == 0 && !unitTestMode && measurer.isTimeOver()) {
LOG.debug("Too complex because the analysis took too long");
psiBlock.putUserData(TOO_EXPENSIVE_SIZE, psiBlock.getText().hashCode());
return RunnerResult.TOO_COMPLEX;
}
@@ -140,6 +143,7 @@ public class DataFlowRunner {
if (instruction instanceof BranchingInstruction) {
if (!instruction.setMemoryStateProcessed(instructionState.getMemoryState().createCopy())) {
LOG.debug("Too complex because too many different possible states");
return RunnerResult.TOO_COMPLEX; // Too complex :(
}
}
@@ -163,14 +167,17 @@ public class DataFlowRunner {
}
psiBlock.putUserData(TOO_EXPENSIVE_SIZE, null);
LOG.debug("Analysis ok");
return RunnerResult.OK;
}
catch (ArrayIndexOutOfBoundsException e) {
LOG.error(psiBlock.getText(), e); /* TODO[max] !!! hack (of 18186). Please fix in better times. */
LOG.error(psiBlock.getText(), e); // TODO fix in better times
return RunnerResult.ABORTED;
}
catch (EmptyStackException e) {
//LOG.error(psiBlock.getText(), e); /* TODO[max] !!! hack (of 18186). Please fix in better times. */
if (LOG.isDebugEnabled()) {
LOG.error(e); // TODO fix in better times
}
return RunnerResult.ABORTED;
}
}