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Support for jemalloc to replace dlmalloc.

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To use jemalloc, add MALLOC_IMPL = jemalloc in a board config file
and you get the new version automatically.

Update the pthread_create_key tests since jemalloc uses a few keys.
Add a new test to verify memalign works as expected.

Bug: 981363

Change-Id: I16eb152b291a95bd2499e90492fc6b4bd7053836
This commit is contained in:
Christopher Ferris
2014-05-08 11:14:03 -07:00
parent afb89c2a01
commit 72bbd42357
13 changed files with 206 additions and 80 deletions
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10
libc/bionic/debug_mapinfo.cpp
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@@ -30,7 +30,13 @@
#include <string.h>
#include <stdlib.h>
#ifdef USE_JEMALLOC
#include "jemalloc.h"
#define Malloc(function) je_ ## function
#else
#include "dlmalloc.h"
#define Malloc(function) dl ## function
#endif
#include "debug_mapinfo.h"
// 6f000000-6f01e000 rwxp 00000000 00:0c 16389419 /system/lib/libcomposer.so
@@ -46,7 +52,7 @@ static mapinfo_t* parse_maps_line(char* line) {
if (len < 50) return 0;
if (line[20] != 'x') return 0;
mapinfo_t* mi = static_cast<mapinfo_t*>(dlmalloc(sizeof(mapinfo_t) + (len - 47)));
mapinfo_t* mi = static_cast<mapinfo_t*>(Malloc(malloc)(sizeof(mapinfo_t) + (len - 47)));
if (mi == 0) return 0;
mi->start = strtoul(line, 0, 16);
@@ -79,7 +85,7 @@ __LIBC_HIDDEN__ void mapinfo_destroy(mapinfo_t* mi) {
while (mi != NULL) {
mapinfo_t* del = mi;
mi = mi->next;
dlfree(del);
Malloc(free)(del);
}
}