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Introduce GC stress testing mode (-mem_stress_test prefix; for example: debug.linux-mem_stress_test).

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JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
This commit is contained in:
Ruben Ayrapetyan 2015-09-07 20:10:16 +03:00
parent b318de46a6
commit fdf38ab2eb
5 changed files with 20 additions and 3 deletions
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4
CMakeLists.txt
View File

@ -154,10 +154,14 @@ project (Jerry CXX C ASM)
# Memory statistics
set(MODIFIER_SUFFIX_MEMORY_STATISTICS -mem_stats)
# Memory management stress-test mode
set(MODIFIER_SUFFIX_MEM_STRESS_TEST -mem_stress_test)
# Modifier lists
# Linux
set(MODIFIERS_LISTS_LINUX
"FULL_PROFILE"
"FULL_PROFILE MEM_STRESS_TEST"
"COMPACT_PROFILE"
"COMPACT_PROFILE_MINIMAL"
"FULL_PROFILE MEMORY_STATISTICS"

2
Makefile
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@ -97,7 +97,7 @@ export TARGET_RELEASE_MODES = release
export TARGET_PC_SYSTEMS = linux
export TARGET_PC_MODS = cp cp_minimal mem_stats
export TARGET_PC_MODS = cp cp_minimal mem_stats mem_stress_test
export TARGET_MCU_MODS = cp cp_minimal

4
jerry-core/CMakeLists.txt
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@ -70,6 +70,10 @@ project (JerryCore CXX C ASM)
CONFIG_ECMA_COMPACT_PROFILE_DISABLE_MATH_BUILTIN
CONFIG_ECMA_COMPACT_PROFILE_DISABLE_JSON_BUILTIN)
# Memory management stress-test mode
set(DEFINES_MEM_STRESS_TEST
MEM_GC_BEFORE_EACH_ALLOC)
# Memory statistics
set(DEFINES_MEMORY_STATISTICS MEM_STATS)

4
jerry-core/mem/mem-heap.cpp
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@ -489,6 +489,10 @@ mem_heap_alloc_block_try_give_memory_back (size_t size_in_bytes, /**< size of re
* (one-chunked or general) */
mem_heap_alloc_term_t alloc_term) /**< expected allocation term */
{
#ifdef MEM_GC_BEFORE_EACH_ALLOC
mem_run_try_to_give_memory_back_callbacks (MEM_TRY_GIVE_MEMORY_BACK_SEVERITY_CRITICAL);
#endif /* MEM_GC_BEFORE_EACH_ALLOC */
size_t chunks = mem_get_block_chunks_count_from_data_size (size_in_bytes);
if ((mem_heap_allocated_chunks + chunks) * MEM_HEAP_CHUNK_SIZE >= mem_heap_limit)
{

9
jerry-core/mem/mem-poolman.cpp
View File

@ -24,14 +24,15 @@
* Memory pool manager implementation
*/
#define JERRY_MEM_POOL_INTERNAL
#include "jrt.h"
#include "jrt-libc-includes.h"
#include "mem-allocator.h"
#include "mem-heap.h"
#include "mem-poolman.h"
#define MEM_ALLOCATOR_INTERNAL
#include "mem-allocator-internal.h"
/**
* Size of a pool
*/
@ -521,6 +522,10 @@ mem_pools_alloc_longpath (void)
uint8_t* __attr_always_inline___
mem_pools_alloc (void)
{
#ifdef MEM_GC_BEFORE_EACH_ALLOC
mem_run_try_to_give_memory_back_callbacks (MEM_TRY_GIVE_MEMORY_BACK_SEVERITY_CRITICAL);
#endif /* MEM_GC_BEFORE_EACH_ALLOC */
mem_check_pools ();
do