本文整理汇总了Java中org.apache.bcel.classfile.CodeException.getHandlerPC方法的典型用法代码示例。如果您正苦于以下问题：Java CodeException.getHandlerPC方法的具体用法？Java CodeException.getHandlerPC怎么用？Java CodeException.getHandlerPC使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.bcel.classfile.CodeException的用法示例。
在下文中一共展示了CodeException.getHandlerPC方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: atCatchBlock
import org.apache.bcel.classfile.CodeException; //导入方法依赖的package包/类
public boolean atCatchBlock() {
for (CodeException e : getCode().getExceptionTable())
if (e.getHandlerPC() == getPC())
return true;
return false;
}
示例2: flush
import org.apache.bcel.classfile.CodeException; //导入方法依赖的package包/类
/**
* Flush out cached state at the end of a method.
*/
private void flush() {
if (pendingAbsoluteValueBug != null) {
absoluteValueAccumulator.accumulateBug(pendingAbsoluteValueBug, pendingAbsoluteValueBugSourceLine);
pendingAbsoluteValueBug = null;
pendingAbsoluteValueBugSourceLine = null;
}
accumulator.reportAccumulatedBugs();
if (sawLoadOfMinValue)
absoluteValueAccumulator.clearBugs();
else
absoluteValueAccumulator.reportAccumulatedBugs();
if (gcInvocationBugReport != null && !sawCurrentTimeMillis) {
// Make sure the GC invocation is not in an exception handler
// for OutOfMemoryError.
boolean outOfMemoryHandler = false;
for (CodeException handler : exceptionTable) {
if (gcInvocationPC < handler.getHandlerPC() || gcInvocationPC > handler.getHandlerPC() + OOM_CATCH_LEN) {
continue;
}
int catchTypeIndex = handler.getCatchType();
if (catchTypeIndex > 0) {
ConstantPool cp = getThisClass().getConstantPool();
Constant constant = cp.getConstant(catchTypeIndex);
if (constant instanceof ConstantClass) {
String exClassName = (String) ((ConstantClass) constant).getConstantValue(cp);
if (exClassName.equals("java/lang/OutOfMemoryError")) {
outOfMemoryHandler = true;
break;
}
}
}
}
if (!outOfMemoryHandler) {
bugReporter.reportBug(gcInvocationBugReport);
}
}
sawCurrentTimeMillis = false;
gcInvocationBugReport = null;
exceptionTable = null;
}
示例3: examineRedundantBranches
import org.apache.bcel.classfile.CodeException; //导入方法依赖的package包/类
/**
* Examine redundant branches.
*/
private void examineRedundantBranches() {
for (RedundantBranch redundantBranch : redundantBranchList) {
if (DEBUG)
System.out.println("Redundant branch: " + redundantBranch);
int lineNumber = redundantBranch.lineNumber;
// The source to bytecode compiler may sometimes duplicate blocks of
// code along different control paths. So, to report the bug,
// we check to ensure that the branch is REALLY determined each
// place it is duplicated, and that it is determined in the same
// way.
boolean confused = undeterminedBranchSet.get(lineNumber)
|| (definitelySameBranchSet.get(lineNumber) && definitelyDifferentBranchSet.get(lineNumber));
// confused if there is JSR confusion or multiple null checks with
// different results on the same line
boolean reportIt = true;
if (lineMentionedMultipleTimes.get(lineNumber) && confused)
reportIt = false;
else if (redundantBranch.location.getBasicBlock().isInJSRSubroutine() /*
* occurs
* in
* a
* JSR
*/
&& confused)
reportIt = false;
else {
int pc = redundantBranch.location.getHandle().getPosition();
for (CodeException e : method.getCode().getExceptionTable()) {
if (e.getCatchType() == 0 && e.getStartPC() != e.getHandlerPC() && e.getEndPC() <= pc
&& pc <= e.getEndPC() + 5)
reportIt = false;
}
}
if (reportIt) {
collector.foundRedundantNullCheck(redundantBranch.location, redundantBranch);
}
}
}