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LLVM JIT: do not produce broken binaries on crash

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DH 2025-03-20 01:12:53 +03:00 • committed by Elad
parent 55190c2125
commit cd840ef70a
1 changed files with 8 additions and 9 deletions
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17
Utilities/JITLLVM.cpp
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@ -413,7 +413,7 @@ public:
{ {
std::string name = m_path; std::string name = m_path;
name.append(_module->getName().data()); name.append(_module->getName());
//fs::file(name, fs::rewrite).write(obj.getBufferStart(), obj.getBufferSize()); //fs::file(name, fs::rewrite).write(obj.getBufferStart(), obj.getBufferSize());
name.append(".gz"); name.append(".gz");
@ -425,9 +425,9 @@ public:
ensure(m_compiler); ensure(m_compiler);
fs::file module_file(name, fs::rewrite); fs::pending_file module_file;
if (!module_file) if (!module_file.open((name)))
{ {
jit_log.error("LLVM: Failed to create module file: %s (%s)", name, fs::g_tls_error); jit_log.error("LLVM: Failed to create module file: %s (%s)", name, fs::g_tls_error);
return; return;
@ -442,18 +442,17 @@ public:
return; return;
} }
if (!zip(obj.getBufferStart(), obj.getBufferSize(), module_file)) if (!zip(obj.getBufferStart(), obj.getBufferSize(), module_file.file))
{ {
jit_log.error("LLVM: Failed to compress module: %s", _module->getName().data()); jit_log.error("LLVM: Failed to compress module: %s", std::string(_module->getName()));
module_file.close();
fs::remove_file(name);
return; return;
} }
jit_log.trace("LLVM: Created module: %s", _module->getName().data()); jit_log.trace("LLVM: Created module: %s", std::string(_module->getName()));
// Restore space that was overestimated // Restore space that was overestimated
ensure(m_compiler->add_sub_disk_space(max_size - module_file.size())); ensure(m_compiler->add_sub_disk_space(max_size - module_file.file.size()));
module_file.commit();
} }
static std::unique_ptr<llvm::MemoryBuffer> load(const std::string& path) static std::unique_ptr<llvm::MemoryBuffer> load(const std::string& path)