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update AsmUtils.java

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hengyunabc
2020-04-25 13:56:05 +08:00
parent 4f15c1072f
commit 9ff2ce4a50
1 changed files with 18 additions and 0 deletions
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bytekit/src/main/java/com/taobao/arthas/bytekit/utils/AsmUtils.java
+18
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@@ -31,6 +31,11 @@ import com.alibaba.arthas.deps.org.objectweb.asm.tree.TypeInsnNode;
import com.alibaba.arthas.deps.org.objectweb.asm.util.ASMifier;
import com.alibaba.arthas.deps.org.objectweb.asm.util.TraceClassVisitor;
/**
*
* @author hengyunabc
*
*/
public class AsmUtils {
public static ClassNode loadClass(Class<?> clazz) throws IOException {
@@ -236,6 +241,19 @@ public class AsmUtils {
return result;
}
public static boolean containsMethodInsnNode(MethodNode methodNode, String owner, String name) {
for (AbstractInsnNode insnNode = methodNode.instructions.getFirst(); insnNode != null; insnNode = insnNode
.getNext()) {
if (insnNode instanceof MethodInsnNode) {
final MethodInsnNode methodInsnNode = (MethodInsnNode) insnNode;
if (methodInsnNode.owner.equals(owner) && methodInsnNode.name.equals(name)) {
return true;
}
}
}
return false;
}
public static boolean isStatic(MethodNode methodNode) {
return (methodNode.access & Opcodes.ACC_STATIC) != 0;
}