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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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17
tests/malloc_test.cpp
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@@ -46,7 +46,7 @@ TEST(malloc, memalign_multiple) {
for (size_t i = 0; i <= 12; i++) {
for (size_t alignment = 1 << i; alignment < (1U << (i+1)); alignment++) {
char *ptr = (char*)memalign(alignment, 100);
ASSERT_TRUE(ptr != NULL);
ASSERT_TRUE(ptr != NULL) << alignment;
ASSERT_LE(100U, malloc_usable_size(ptr));
ASSERT_EQ(0, (intptr_t)ptr % (1 << i));
@@ -233,3 +233,18 @@ TEST(malloc, calloc_multiple_realloc) {
free(ptr);
}
TEST(malloc, posix_memalign_non_power2) {
void* ptr;
ASSERT_EQ(EINVAL, posix_memalign(&ptr, 17, 1024));
}
TEST(malloc, memalign_non_power2) {
void* ptr;
for (size_t align = 0; align <= 256; align++) {
ptr = memalign(align, 1024);
ASSERT_TRUE(ptr != NULL) << "Failed at align " << align;
free(ptr);
}
}