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Restore JIT state on error

pull/7/head
Ibrahim Numanagić 2021-12-10 11:08:17 -08:00
parent 5834228f3d
commit 539b3cd124
1 changed files with 10 additions and 0 deletions
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10
codon/compiler/jit.cpp
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@ -107,6 +107,12 @@ llvm::Expected<std::string> JIT::exec(const std::string &code) {
auto sctx = cache->imports[MAIN_IMPORT].ctx;
auto preamble = std::make_shared<ast::SimplifyVisitor::Preamble>();
ast::Cache bCache = *cache;
ast::SimplifyContext bSimplify = *sctx;
ast::TypeContext bType = *(cache->typeCtx);
ast::TranslateContext bTranslate = *(cache->codegenCtx);
try {
auto *e = node->getSuite()
? const_cast<ast::SuiteStmt *>(node->getSuite())->lastInBlock()
@ -162,6 +168,10 @@ llvm::Expected<std::string> JIT::exec(const std::string &code) {
}
return run(func, globalVars);
} catch (const exc::ParserException &e) {
*cache = bCache;
*(cache->imports[MAIN_IMPORT].ctx) = bSimplify;
*(cache->typeCtx) = bType;
*(cache->codegenCtx) = bTranslate;
return llvm::make_error<error::ParserErrorInfo>(e);
}
}