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Rework How LowLevelInterpreter.cpp Gets Built

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This commit is contained in:
Thomas A 2023-04-19 09:54:59 -07:00
parent 17231b7481
commit 088487e1da
2 changed files with 31 additions and 1 deletions
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32
CMakeLists.txt
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@ -2152,6 +2152,32 @@ else()
)
endif()
# From my experience, I found using a combinied LLIntAssembly.h header results in a lot of memory being used
# (I was able to get my 32GB system to run out of memory)... So to workaround that issue, we are going to
# rework how llint/LowLevelInterpreter.cpp gets build.
if (TARGET_x86_64)
# While the release header is able to build low_level_interpreter_x86_64, the linker does complain about
# undefined symbols, so we will just stick with the debug header.
set(LOW_LEVEL_INTERPRETER_X86_64_HEADERS "DerivedSources/JavaScriptCore/LLIntOffsets/X86_64/debug")
add_darling_object_library(low_level_interpreter_x86_64 64BIT_ONLY llint/LowLevelInterpreter.cpp)
target_include_directories(low_level_interpreter_x86_64 PUBLIC ${LOW_LEVEL_INTERPRETER_X86_64_HEADERS})
else()
add_darling_object_library(low_level_interpreter_x86_64 darling/source/empty.c)
endif()
if (TARGET_i386)
# I don't know why, but for some reason, building LowLevelInterpreter.cpp with the release header fails
# for i386. Generating the X86 header doesn't work, so I'm just going to stick with using the debug
# header file instead.
set(LOW_LEVEL_INTERPRETER_I386_HEADERS "DerivedSources/JavaScriptCore/LLIntOffsets/C_LOOP/debug")
add_darling_object_library(low_level_interpreter_i386 32BIT_ONLY llint/LowLevelInterpreter.cpp)
target_include_directories(low_level_interpreter_i386 PUBLIC ${LOW_LEVEL_INTERPRETER_I386_HEADERS})
else()
add_darling_object_library(low_level_interpreter_i386 darling/source/empty.c)
endif()
# these sources are the same, regardless of whether unified builds are enabled or not
set(JSC_SOURCES ${JSC_SOURCES}
dfg/DFGSpeculativeJIT.cpp
@ -2170,7 +2196,7 @@ set(JSC_SOURCES ${JSC_SOURCES}
inspector/cocoa/DeprecatedInspectorValues.cpp
inspector/InspectorBackendDispatcherCompatibility.cpp
llint/LowLevelInterpreter.cpp
# llint/LowLevelInterpreter.cpp
# llint/LowLevelInterpreter.asm
# llint/LowLevelInterpreter32_64.asm
# llint/LowLevelInterpreter64.asm
@ -2193,6 +2219,10 @@ add_framework(JavaScriptCore
SOURCES
${JSC_SOURCES}
OBJECTS
$<TARGET_OBJECTS:low_level_interpreter_x86_64>
$<TARGET_OBJECTS:low_level_interpreter_i386>
DEPENDENCIES
WTF

0
darling/source/empty.c Normal file
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