From 5de62bbe4dddc64895ddb17c4eb3572c3c9be248 Mon Sep 17 00:00:00 2001 From: Yong He Date: Mon, 19 Feb 2018 19:53:45 -0500 Subject: more to fixing memory leaks 1. reorder destruction order of several key classes to avoid using deleted IR objects when destroying Types 2. remove Session::canonicalTypes and make each Type own a RefPtr to the canonicalType, to allow types to be destroyed along with each IRModule it belongs to. --- source/slang/slang.cpp | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'source/slang/slang.cpp') diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp index 0f5d8e17a..b65ec5615 100644 --- a/source/slang/slang.cpp +++ b/source/slang/slang.cpp @@ -734,6 +734,19 @@ void Session::addBuiltinSource( loadedModuleCode.Add(syntax); } +Session::~Session() +{ + // free all built-in types first + errorType = nullptr; + initializerListType = nullptr; + overloadedType = nullptr; + irBasicBlockType = nullptr; + + builtinTypes = decltype(builtinTypes)(); + // destroy modules next + loadedModuleCode = decltype(loadedModuleCode)(); +} + } // implementation of C interface -- cgit v1.2.3