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LibGC: Add the minimum export macros required to link LibJS

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This approach still requires the WINDOWS_EXPORT_ALL_SYMBOLS target
property, but it does let us run a lot more tests than before.
This commit is contained in:
R-Goc 2025-05-29 00:04:33 -06:00 • committed by Andrew Kaster
commit f669af3a5c
Notes: github-actions[bot] 2025-05-29 09:27:56 +00:00
2 changed files with 6 additions and 1 deletions
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4
Libraries/LibGC/CMakeLists.txt
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@ -23,3 +23,7 @@ if (ENABLE_SWIFT)
target_link_libraries(LibGC PRIVATE AK) target_link_libraries(LibGC PRIVATE AK)
add_swift_target_properties(LibGC LAGOM_LIBRARIES AK) add_swift_target_properties(LibGC LAGOM_LIBRARIES AK)
endif() endif()
# TODO: Use lagom_generate_export_header and annotate entire LibGC with export macros
include(GenerateExportHeader)
generate_export_header(LibGC EXPORT_MACRO_NAME GC_API EXPORT_FILE_NAME "Export.h")

3
Libraries/LibGC/Internals.h
View file

@ -8,6 +8,7 @@
#pragma once #pragma once
#include <AK/Types.h> #include <AK/Types.h>
#include <LibGC/Export.h>
#include <LibGC/Forward.h> #include <LibGC/Forward.h>
namespace GC { namespace GC {
@ -33,7 +34,7 @@ class HeapBlockBase {
AK_MAKE_NONCOPYABLE(HeapBlockBase); AK_MAKE_NONCOPYABLE(HeapBlockBase);
public: public:
static size_t block_size; GC_API static size_t block_size;
static HeapBlockBase* from_cell(Cell const* cell) static HeapBlockBase* from_cell(Cell const* cell)
{ {
return reinterpret_cast<HeapBlockBase*>(bit_cast<FlatPtr>(cell) & ~(HeapBlockBase::block_size - 1)); return reinterpret_cast<HeapBlockBase*>(bit_cast<FlatPtr>(cell) & ~(HeapBlockBase::block_size - 1));