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Refactorings in CheckMemoryLeak

This commit is contained in:
Daniel Marjamäki 2018-06-18 09:40:27 +02:00
parent 4ba9437bd5
commit 86872f81ba
2 changed files with 19 additions and 25 deletions
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7
lib/checkmemoryleak.cpp
View File

@ -2136,9 +2136,8 @@ static bool isNoArgument(const SymbolDatabase* symbolDatabase, unsigned int vari
void CheckMemoryLeakInFunction::checkReallocUsage()
{
// only check functions
const std::size_t functions = symbolDatabase->functionScopes.size();
for (std::size_t i = 0; i < functions; ++i) {
const Scope * scope = symbolDatabase->functionScopes[i];
const SymbolDatabase *symbolDatabase = mTokenizer->getSymbolDatabase();
for (const Scope * scope : symbolDatabase->functionScopes) {
// Search for the "var = realloc(var, 100" pattern within this function
for (const Token *tok = scope->bodyStart->next(); tok != scope->bodyEnd; tok = tok->next()) {
@ -2200,6 +2199,8 @@ static bool isInMemberFunc(const Scope* scope)
void CheckMemoryLeakInFunction::check()
{
const SymbolDatabase *symbolDatabase = mTokenizer->getSymbolDatabase();
// Check locking/unlocking of global resources..
for (const Scope * scope : symbolDatabase->functionScopes) {
if (!scope->hasInlineOrLambdaFunction())

37
lib/checkmemoryleak.h
View File

@ -175,22 +175,17 @@ public:
class CPPCHECKLIB CheckMemoryLeakInFunction : private Check, public CheckMemoryLeak {
public:
/** @brief This constructor is used when registering this class */
CheckMemoryLeakInFunction() : Check(myName()), CheckMemoryLeak(nullptr, nullptr, nullptr), symbolDatabase(nullptr) {
CheckMemoryLeakInFunction() : Check(myName()), CheckMemoryLeak(nullptr, nullptr, nullptr) {
}
/** @brief This constructor is used when running checks */
CheckMemoryLeakInFunction(const Tokenizer *tokenizr, const Settings *settings, ErrorLogger *errLog)
: Check(myName(), tokenizr, settings, errLog), CheckMemoryLeak(tokenizr, errLog, settings) {
// get the symbol database
if (tokenizr)
symbolDatabase = tokenizr->getSymbolDatabase();
else
symbolDatabase = nullptr;
CheckMemoryLeakInFunction(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
: Check(myName(), tokenizer, settings, errorLogger), CheckMemoryLeak(tokenizer, errorLogger, settings) {
}
/** @brief run all simplified checks */
void runSimplifiedChecks(const Tokenizer *tokenizr, const Settings *settings, ErrorLogger *errLog) override {
CheckMemoryLeakInFunction checkMemoryLeak(tokenizr, settings, errLog);
void runSimplifiedChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) override {
CheckMemoryLeakInFunction checkMemoryLeak(tokenizer, settings, errorLogger);
checkMemoryLeak.checkReallocUsage();
checkMemoryLeak.check();
}
@ -311,8 +306,6 @@ private:
std::string classInfo() const override {
return "Is there any allocated memory when a function goes out of scope\n";
}
const SymbolDatabase *symbolDatabase;
};
@ -326,8 +319,8 @@ public:
CheckMemoryLeakInClass() : Check(myName()), CheckMemoryLeak(nullptr, nullptr, nullptr) {
}
CheckMemoryLeakInClass(const Tokenizer *tokenizr, const Settings *settings, ErrorLogger *errLog)
: Check(myName(), tokenizr, settings, errLog), CheckMemoryLeak(tokenizr, errLog, settings) {
CheckMemoryLeakInClass(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
: Check(myName(), tokenizer, settings, errorLogger), CheckMemoryLeak(tokenizer, errorLogger, settings) {
}
void runSimplifiedChecks(const Tokenizer *tokenizr, const Settings *settings, ErrorLogger *errLog) override {
@ -373,12 +366,12 @@ public:
CheckMemoryLeakStructMember() : Check(myName()), CheckMemoryLeak(nullptr, nullptr, nullptr) {
}
CheckMemoryLeakStructMember(const Tokenizer *tokenizr, const Settings *settings, ErrorLogger *errLog)
: Check(myName(), tokenizr, settings, errLog), CheckMemoryLeak(tokenizr, errLog, settings) {
CheckMemoryLeakStructMember(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
: Check(myName(), tokenizer, settings, errorLogger), CheckMemoryLeak(tokenizer, errorLogger, settings) {
}
void runSimplifiedChecks(const Tokenizer *tokenizr, const Settings *settings, ErrorLogger *errLog) override {
CheckMemoryLeakStructMember checkMemoryLeak(tokenizr, settings, errLog);
void runSimplifiedChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) override {
CheckMemoryLeakStructMember checkMemoryLeak(tokenizer, settings, errorLogger);
checkMemoryLeak.check();
}
@ -412,12 +405,12 @@ public:
CheckMemoryLeakNoVar() : Check(myName()), CheckMemoryLeak(nullptr, nullptr, nullptr) {
}
CheckMemoryLeakNoVar(const Tokenizer *tokenizr, const Settings *settings, ErrorLogger *errLog)
: Check(myName(), tokenizr, settings, errLog), CheckMemoryLeak(tokenizr, errLog, settings) {
CheckMemoryLeakNoVar(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
: Check(myName(), tokenizer, settings, errorLogger), CheckMemoryLeak(tokenizer, errorLogger, settings) {
}
void runSimplifiedChecks(const Tokenizer *tokenizr, const Settings *settings, ErrorLogger *errLog) override {
CheckMemoryLeakNoVar checkMemoryLeak(tokenizr, settings, errLog);
void runSimplifiedChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) override {
CheckMemoryLeakNoVar checkMemoryLeak(tokenizer, settings, errorLogger);
checkMemoryLeak.check();
}