require MAP_FIXED_NOREPLACE on linux for JIT
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src/vm.h
7
src/vm.h
@ -3,7 +3,12 @@
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#include <sys/mman.h>
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#endif
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#if defined(JIT_ENABLED)? JIT_ENABLED : ((defined(__x86_64) || defined(__amd64__)) && (__APPLE__ || __MACH__ || __linux__ || __FreeBSD__ || __unix || __unix__) && defined(MAP_32BIT) && MM!=0)
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#if defined(JIT_ENABLED)? JIT_ENABLED : ( \
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(defined(__x86_64) || defined(__amd64__)) \
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&& (__APPLE__ || __MACH__ || __linux__ || __FreeBSD__ || __unix || __unix__) \
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&& (defined(__linux__)? defined(MAP_FIXED_NOREPLACE) : 1) \
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&& defined(MAP_32BIT) && MM!=0 \
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)
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#ifndef JIT_START
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#define JIT_START 2 // number of calls for when to start JITting. -1: never JIT; 0: JIT everything, n: JIT after n non-JIT invocations; max ¯1+2⋆16
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#endif
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