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fit INVOKEDYNAMIC

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金戟 2021-01-22 00:09:32 +08:00
parent 6951b98c7e
commit ef5d21baf6
3 changed files with 12 additions and 4 deletions
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4
docs/en-us/doc/release-note.md
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@ -1,5 +1,9 @@
# Release Note # Release Note
## 0.4.10
- fix an issue of using mock in lambda expression
- fix the NullPointerException when invoke private method with parameter value `null`
## 0.4.9 ## 0.4.9
- fix an issue cause by improperly bytecode processing while using `targetClass` parameter - fix an issue cause by improperly bytecode processing while using `targetClass` parameter
- auto validate access target of `PrivateAccessor`, improve resistance to code refactoring - auto validate access target of `PrivateAccessor`, improve resistance to code refactoring

4
docs/zh-cn/doc/release-note.md
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@ -1,5 +1,9 @@
# Release Note # Release Note
## 0.4.10
- 修复在Lambda函数中使用Mock出错的BUG（issue-44）
- 修复调用私有方法时参数值不能为null的问题（issue-27）
## 0.4.9 ## 0.4.9
- 修复发起调用的对象不是局部或成员变量时Mock出错的BUG (issue-40) - 修复发起调用的对象不是局部或成员变量时Mock出错的BUG (issue-40)
- 增加`PrivateAccessor`访问目标有效性检查，提高抗代码重构能力 (issue-21) - 增加`PrivateAccessor`访问目标有效性检查，提高抗代码重构能力 (issue-21)

8
testable-agent/src/main/java/com/alibaba/testable/agent/handler/SourceClassHandler.java
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@ -175,10 +175,11 @@ public class SourceClassHandler extends BaseClassHandler {
case Opcodes.INVOKESPECIAL: case Opcodes.INVOKESPECIAL:
case Opcodes.INVOKEVIRTUAL: case Opcodes.INVOKEVIRTUAL:
case Opcodes.INVOKEINTERFACE: case Opcodes.INVOKEINTERFACE:
return stackEffectOfInvocation(instruction) + 1; return stackEffectOfInvocation(((MethodInsnNode)instruction).desc) + 1;
case Opcodes.INVOKESTATIC: case Opcodes.INVOKESTATIC:
return stackEffectOfInvocation(((MethodInsnNode)instruction).desc);
case Opcodes.INVOKEDYNAMIC: case Opcodes.INVOKEDYNAMIC:
return stackEffectOfInvocation(instruction); return stackEffectOfInvocation(((InvokeDynamicInsnNode)instruction).desc);
case -1: case -1:
// either LabelNode or LineNumberNode // either LabelNode or LineNumberNode
return 0; return 0;
@ -187,8 +188,7 @@ public class SourceClassHandler extends BaseClassHandler {
} }
} }
private int stackEffectOfInvocation(AbstractInsnNode instruction) { private int stackEffectOfInvocation(String desc) {
String desc = ((MethodInsnNode)instruction).desc;
return ClassUtil.getParameterTypes(desc).size() - (ClassUtil.getReturnType(desc).isEmpty() ? 0 : 1); return ClassUtil.getParameterTypes(desc).size() - (ClassUtil.getReturnType(desc).isEmpty() ? 0 : 1);
} }