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Always allocate linear memory using mmap (#3052)

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With this approach we can omit using memset() for the newly allocated memory
therefore the physical pages are not being used unless touched by the program.

This also simplifies the implementation.
This commit is contained in:
Marcin Kolny
2024-02-02 14:17:44 +00:00
committed by GitHub
parent 2eb60060d8
commit a27ddece7f
25 changed files with 384 additions and 425 deletions
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2
core/shared/platform/nuttx/platform_internal.h
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@ -44,6 +44,8 @@ typedef pthread_t korp_thread;
typedef pthread_rwlock_t korp_rwlock;
typedef sem_t korp_sem;
#define os_getpagesize getpagesize
#define OS_THREAD_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
#define BH_APPLET_PRESERVED_STACK_SIZE (2 * BH_KB)

3
core/shared/platform/nuttx/shared_platform.cmake
View File

@ -16,5 +16,6 @@ if (WAMR_BUILD_LIBC_WASI EQUAL 1)
set(source_all ${source_all} ${PLATFORM_COMMON_LIBC_UTIL_SOURCE})
endif ()
set (PLATFORM_SHARED_SOURCE ${source_all} ${PLATFORM_COMMON_MATH_SOURCE})
include (${CMAKE_CURRENT_LIST_DIR}/../common/memory/platform_api_memory.cmake)
set (PLATFORM_SHARED_SOURCE ${source_all} ${PLATFORM_COMMON_MATH_SOURCE} ${PLATFORM_COMMON_MEMORY_SOURCE})