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内存探测组件，预留热插拔。

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This commit is contained in:
1iaan
2026-01-26 13:07:10 +00:00
parent 9e757ece87
commit c99867b342
9 changed files with 187 additions and 37 deletions
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29
common/config.c
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@@ -57,6 +57,7 @@ static void set_default_config(AppConfig *cfg)
cfg->master_port = 8888;
cfg->persistence = PERSIST_NONE;
cfg->allocator = ALLOC_JEMALLOC;
cfg->leak_mode = MEMLEAK_DETECT_OFF;
}
/* ---- 字符串转枚举 ---- */
@@ -90,9 +91,18 @@ static void parse_allocator(const char *s, AllocatorType *out)
if (!s || !out) return;
if (!strcasecmp(s, "jemalloc")) *out = ALLOC_JEMALLOC;
else if (!strcasecmp(s, "malloc")) *out = ALLOC_MALLOC;
else if (!strcasecmp(s, "mypool")) *out = ALLOC_MYPOOL;
else *out = ALLOC_OTHER;
}
static void parse_leakage(const char *s, MemLeakDetectMode *out)
{
if (!s || !out) return;
if (!strcasecmp(s, "enable")) *out = MEMLEAK_DETECT_ON;
else if (!strcasecmp(s, "disable")) *out = MEMLEAK_DETECT_OFF;
else *out = MEMLEAK_DETECT_OFF;
}
static int read_file_mmap(const char *filename, void **out_addr, size_t *out_len, int *out_fd) {
if (!filename || !out_addr || !out_len || !out_fd) return -1;
@@ -174,11 +184,21 @@ const char *allocator_to_string(AllocatorType a)
switch (a) {
case ALLOC_JEMALLOC: return "jemalloc";
case ALLOC_MALLOC: return "malloc";
case ALLOC_MYPOOL: return "mypool";
case ALLOC_OTHER: return "other";
default: return "unknown";
}
}
const char *leakage_to_string(MemLeakDetectMode a)
{
switch (a) {
case MEMLEAK_DETECT_ON: return "enable";
case MEMLEAK_DETECT_OFF: return "disable";
default: return "unknown";
}
}
/* ---- 主函数：从 XML 加载配置 ---- */
/* server 部分 */
@@ -333,6 +353,15 @@ void memory_load(xmlNodePtr *root, AppConfig *out_cfg){
xmlFree(txt);
}
}
xmlNodePtr leakage_node = find_child(mem, "leakage");
if (leakage_node) {
xmlChar *txt = xmlNodeGetContent(leakage_node);
if (txt) {
parse_leakage((char *)txt, &out_cfg->leak_mode);
xmlFree(txt);
}
}
}
}