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followsFundamentalRule() returns true if "alloc" or "new" appear at the beginning of the string, not anywhere within it.

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llvm-svn: 58112
This commit is contained in:
Ted Kremenek 2008-10-24 21:18:08 +00:00
parent 8d8a14a3fc
commit 01acb6284e
1 changed files with 22 additions and 16 deletions
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38
clang/lib/Analysis/CFRefCount.cpp
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@ -34,8 +34,30 @@
#include <stdarg.h>
using namespace clang;
//===----------------------------------------------------------------------===//
// Utility functions.
//===----------------------------------------------------------------------===//
using llvm::CStrInCStrNoCase;
// The "fundamental rule" for naming conventions of methods:
// (url broken into two lines)
// http://developer.apple.com/documentation/Cocoa/Conceptual/
// MemoryMgmt/Tasks/MemoryManagementRules.html
//
// "You take ownership of an object if you create it using a method whose name
// begins with “alloc” or “new” or contains “copy” (for example, alloc,
// newObject, or mutableCopy), or if you send it a retain message. You are
// responsible for relinquishing ownership of objects you own using release
// or autorelease. Any other time you receive an object, you must
// not release it."
//
static bool followsFundamentalRule(const char* s) {
return CStrInCStrNoCase(s, "create") || CStrInCStrNoCase(s, "copy") ||
CStrInCStrNoCase(s, "new") == s || CStrInCStrNoCase(s, "alloc") == s;
}
//===----------------------------------------------------------------------===//
// Selector creation functions.
//===----------------------------------------------------------------------===//
@ -1834,22 +1856,6 @@ void CFRefCount::EvalStore(ExplodedNodeSet<GRState>& Dst,
// End-of-path.
// The "fundamental rule" for naming conventions of methods:
// (url broken into two lines)
// http://developer.apple.com/documentation/Cocoa/Conceptual/
// MemoryMgmt/Tasks/MemoryManagementRules.html
//
// "You take ownership of an object if you create it using a method whose name
// begins with “alloc” or “new” or contains “copy” (for example, alloc,
// newObject, or mutableCopy), or if you send it a retain message. You are
// responsible for relinquishing ownership of objects you own using release
// or autorelease. Any other time you receive an object, you must
// not release it."
//
static bool followsFundamentalRule(const char* s) {
return CStrInCStrNoCase(s, "create") || CStrInCStrNoCase(s, "copy") ||
CStrInCStrNoCase(s, "new");
}
std::pair<GRStateRef,bool>
CFRefCount::HandleSymbolDeath(GRStateManager& VMgr,