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bugfix1:
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问题描述:方法的调用链不能根据 callDepth 来判断,不然所有层级相等的深度,都在一个调用链路中了。
解决方案:通过 lr 作为方法调用的标识,作为方法调用链更加合理。
新增:方法的测试代码验证 lr 的合理性。
问题可以参考:ming1016/RSSReader#30

bugfix2:
问题描述:iOS15及以上的系统运行崩溃
解决方案:更新 fishhook 代码解决,详细问题参考 facebook/fishhook#87
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denglibing5 committed Dec 20, 2023
1 parent e0bb14a commit b6581d6
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30 changes: 26 additions & 4 deletions Qi_ObjcMsgHook/Qi_ObjcMsgHook.xcodeproj/project.pbxproj
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@

/* Begin PBXBuildFile section */
9164681BB0A298AD454193ED /* libPods-Qi_ObjcMsgHook.a in Frameworks */ = {isa = PBXBuildFile; fileRef = D47E09EA3AA7D83E2DB7869D /* libPods-Qi_ObjcMsgHook.a */; };
D9DCCA7C2B32C77A00465F0F /* fishhook.c in Sources */ = {isa = PBXBuildFile; fileRef = D9DCCA7A2B32C77A00465F0F /* fishhook.c */; };
F14ED94C23850FF400D35A9D /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = F14ED94B23850FF400D35A9D /* AppDelegate.m */; };
F14ED94F23850FF400D35A9D /* SceneDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = F14ED94E23850FF400D35A9D /* SceneDelegate.m */; };
F14ED95723850FF500D35A9D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = F14ED95623850FF500D35A9D /* Assets.xcassets */; };
Expand All @@ -28,6 +29,8 @@
4976B0886AEEBF116F87F1BF /* Pods-Qi_ObjcMsgHook.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Qi_ObjcMsgHook.debug.xcconfig"; path = "Target Support Files/Pods-Qi_ObjcMsgHook/Pods-Qi_ObjcMsgHook.debug.xcconfig"; sourceTree = "<group>"; };
7D50652F404D4AE35BD9BF75 /* Pods-Qi_ObjcMsgHook.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Qi_ObjcMsgHook.release.xcconfig"; path = "Target Support Files/Pods-Qi_ObjcMsgHook/Pods-Qi_ObjcMsgHook.release.xcconfig"; sourceTree = "<group>"; };
D47E09EA3AA7D83E2DB7869D /* libPods-Qi_ObjcMsgHook.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-Qi_ObjcMsgHook.a"; sourceTree = BUILT_PRODUCTS_DIR; };
D9DCCA7A2B32C77A00465F0F /* fishhook.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = fishhook.c; sourceTree = "<group>"; };
D9DCCA7B2B32C77A00465F0F /* fishhook.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = fishhook.h; sourceTree = "<group>"; };
F14ED94723850FF400D35A9D /* Qi_ObjcMsgHook.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Qi_ObjcMsgHook.app; sourceTree = BUILT_PRODUCTS_DIR; };
F14ED94A23850FF400D35A9D /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
F14ED94B23850FF400D35A9D /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
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path = Pods;
sourceTree = "<group>";
};
D9DCCA792B32C77A00465F0F /* fishhook */ = {
isa = PBXGroup;
children = (
D9DCCA7A2B32C77A00465F0F /* fishhook.c */,
D9DCCA7B2B32C77A00465F0F /* fishhook.h */,
);
path = fishhook;
sourceTree = "<group>";
};
F14ED93E23850FF400D35A9D = {
isa = PBXGroup;
children = (
Expand Down Expand Up @@ -118,6 +130,7 @@
F14ED9632385108800D35A9D /* QiLagMonitor */ = {
isa = PBXGroup;
children = (
D9DCCA792B32C77A00465F0F /* fishhook */,
F14ED9762385193C00D35A9D /* QiLagMonitor.h */,
F14ED9772385193C00D35A9D /* QiLagMonitor.m */,
F14ED964238516FC00D35A9D /* QiCPUMonitor.h */,
Expand Down Expand Up @@ -254,6 +267,7 @@
F14ED94F23850FF400D35A9D /* SceneDelegate.m in Sources */,
F14ED97B2385196500D35A9D /* QiLagDB.m in Sources */,
F14ED9752385184000D35A9D /* QiCallStackModel.m in Sources */,
D9DCCA7C2B32C77A00465F0F /* fishhook.c in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
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baseConfigurationReference = 4976B0886AEEBF116F87F1BF /* Pods-Qi_ObjcMsgHook.debug.xcconfig */;
buildSettings = {
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = 8ZX24TX624;
"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
CODE_SIGN_STYLE = Manual;
DEVELOPMENT_TEAM = "";
"DEVELOPMENT_TEAM[sdk=iphoneos*]" = TKRM4J3XJV;
GCC_C_LANGUAGE_STANDARD = gnu99;
INFOPLIST_FILE = Qi_ObjcMsgHook/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
Expand All @@ -396,6 +412,8 @@
);
PRODUCT_BUNDLE_IDENTIFIER = com.qishare.ios.lsq;
PRODUCT_NAME = "$(TARGET_NAME)";
PROVISIONING_PROFILE_SPECIFIER = "";
"PROVISIONING_PROFILE_SPECIFIER[sdk=iphoneos*]" = JingxiDev_18;
TARGETED_DEVICE_FAMILY = 1;
};
name = Debug;
Expand All @@ -405,8 +423,10 @@
baseConfigurationReference = 7D50652F404D4AE35BD9BF75 /* Pods-Qi_ObjcMsgHook.release.xcconfig */;
buildSettings = {
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = 8ZX24TX624;
"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
CODE_SIGN_STYLE = Manual;
DEVELOPMENT_TEAM = "";
"DEVELOPMENT_TEAM[sdk=iphoneos*]" = TKRM4J3XJV;
GCC_C_LANGUAGE_STANDARD = gnu99;
INFOPLIST_FILE = Qi_ObjcMsgHook/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
Expand All @@ -415,6 +435,8 @@
);
PRODUCT_BUNDLE_IDENTIFIER = com.qishare.ios.lsq;
PRODUCT_NAME = "$(TARGET_NAME)";
PROVISIONING_PROFILE_SPECIFIER = "";
"PROVISIONING_PROFILE_SPECIFIER[sdk=iphoneos*]" = JingxiDev_18;
TARGETED_DEVICE_FAMILY = 1;
};
name = Release;
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@@ -0,0 +1,14 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>SchemeUserState</key>
<dict>
<key>Qi_ObjcMsgHook.xcscheme_^#shared#^_</key>
<dict>
<key>orderHint</key>
<integer>1</integer>
</dict>
</dict>
</dict>
</plist>
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16 changes: 13 additions & 3 deletions Qi_ObjcMsgHook/Qi_ObjcMsgHook/QiLagMonitor/QiCallTrace.m
Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,12 @@ + (void)appendRecord:(QiCallTraceTimeCostModel *)cost to:(NSMutableString *)mStr
model.isClassMethod = class_isMetaClass(rd->cls);
model.timeCost = (double)rd->time / 1000000.0;
model.callDepth = rd->depth;
model.lr = rd->lr;

if (rd->caller_record != NULL) {
model.callerLr = rd->caller_record->lr;
}

[arr addObject:model];
}
NSUInteger count = arr.count;
Expand All @@ -99,14 +105,18 @@ + (void)appendRecord:(QiCallTraceTimeCostModel *)cost to:(NSMutableString *)mStr
[arr removeObjectAtIndex:i];
//Todo:不需要循环,直接设置下一个,然后判断好边界就行
for (NSUInteger j = i; j < count - 1; j++) {
//下一个深度小的话就开始将后面的递归的往 sub array 里添加
if (arr[j].callDepth + 1 == model.callDepth) {
// 下一个深度小的话就开始将后面的递归的往 sub array 里添加
// ⚠️⚠️ 这里的bug:不能根据 callDepth 来判断,不然所有层级相等的深度,都在一个调用链路中了
// 需要根据调用链路来关联
if (arr[j].lr == model.callerLr) {
NSMutableArray *sub = (NSMutableArray *)arr[j].subCosts;
if (!sub) {
sub = [NSMutableArray new];
arr[j].subCosts = sub;
}
[sub insertObject:model atIndex:0];
if (![sub containsObject:model]) {
[sub addObject:model];
}
}
}
i--;
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