erts: Print error reason when malloc fails

4 files changed, 28 insertions, 10 deletions

diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index c13eb87012..c665aa51a2 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -227,8 +227,7 @@ rw_op_str(Uint16 flags)
     case ERTS_LC_FLG_LO_READ:
 	return " (r)";
     case ERTS_LC_FLG_LO_WRITE:
-	erts_fprintf(stderr, "\nInternal error\n");
-	lc_abort();
+	ERTS_INTERNAL_ERROR("Only write flag present");
     default:
 	break;
     }
@@ -311,8 +310,7 @@ static ERTS_INLINE void lc_free(void *p)
 static void *lc_core_alloc(void)
 {
     lc_unlock();
-    erts_fprintf(stderr, "Lock checker out of memory!\n");
-    lc_abort();
+    ERTS_INTERNAL_ERROR("Lock checker out of memory!\n");
 }
 
 #else
@@ -325,8 +323,7 @@ static void *lc_core_alloc(void)
     fbs = (erts_lc_free_block_t *) malloc(sizeof(erts_lc_free_block_t)
 					  * ERTS_LC_FB_CHUNK_SIZE);
     if (!fbs) {
-	erts_fprintf(stderr, "Lock checker failed to allocate memory!\n");
-	lc_abort();
+        ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!");
     }
     for (i = 1; i < ERTS_LC_FB_CHUNK_SIZE - 1; i++) {
 #ifdef DEBUG
@@ -366,11 +363,11 @@ create_locked_locks(char *thread_name)
 {
     erts_lc_locked_locks_t *l_lcks = malloc(sizeof(erts_lc_locked_locks_t));
     if (!l_lcks)
-	lc_abort();
+	ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!");
 
     l_lcks->thread_name = strdup(thread_name ? thread_name : "unknown");
     if (!l_lcks->thread_name)
-	lc_abort();
+	ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!");
 
     l_lcks->emu_thread = 0;
     l_lcks->tid = erts_thr_self();
@@ -691,7 +688,7 @@ erts_lc_set_thread_name(char *thread_name)
 	free((void *) l_lcks->thread_name);
 	l_lcks->thread_name = strdup(thread_name ? thread_name : "unknown");
 	if (!l_lcks->thread_name)
-	    lc_abort();
+	    ERTS_INTERNAL_ERROR("strdup failed");
     }
     l_lcks->emu_thread = 1;
 }
@@ -1330,7 +1327,7 @@ erts_lc_init(void)
 #endif /* #ifdef ERTS_LC_STATIC_ALLOC */
 
     if (ethr_spinlock_init(&free_blocks_lock) != 0)
-	lc_abort();
+	ERTS_INTERNAL_ERROR("spinlock_init failed");
 
     erts_tsd_key_create(&locks_key,"erts_lock_check_key");
 }
diff --git a/erts/emulator/beam/erl_lock_count.c b/erts/emulator/beam/erl_lock_count.c
index 17ddfdc8ae..cf6996ea06 100644
--- a/erts/emulator/beam/erl_lock_count.c
+++ b/erts/emulator/beam/erl_lock_count.c
@@ -151,6 +151,9 @@ static erts_lcnt_thread_data_t *lcnt_thread_data_alloc(void) {
     erts_lcnt_thread_data_t *eltd;
    
     eltd = (erts_lcnt_thread_data_t*)malloc(sizeof(erts_lcnt_thread_data_t));
+    if (!eltd) {
+        ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
+    }
     eltd->timer_set = 0;
     eltd->lock_in_conflict = 0;
 
@@ -272,6 +275,9 @@ void erts_lcnt_init() {
     
     /* init lcnt structure */
     erts_lcnt_data = (erts_lcnt_data_t*)malloc(sizeof(erts_lcnt_data_t));
+    if (!erts_lcnt_data) {
+        ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
+    }
     erts_lcnt_data->current_locks = erts_lcnt_list_init();
     erts_lcnt_data->deleted_locks = erts_lcnt_list_init();
 
@@ -293,6 +299,9 @@ erts_lcnt_lock_list_t *erts_lcnt_list_init(void) {
     erts_lcnt_lock_list_t *list;
     
     list = (erts_lcnt_lock_list_t*)malloc(sizeof(erts_lcnt_lock_list_t));
+    if (!list) {
+        ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
+    }
     list->head = NULL;
     list->tail = NULL;
     list->n    = 0;
@@ -399,6 +408,9 @@ void erts_lcnt_destroy_lock(erts_lcnt_lock_t *lock) {
 	/* copy structure and insert the copy */
 
 	deleted_lock = (erts_lcnt_lock_t*)malloc(sizeof(erts_lcnt_lock_t));
+        if (!deleted_lock) {
+            ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
+        }
 	memcpy(deleted_lock, lock, sizeof(erts_lcnt_lock_t));
 
 	deleted_lock->next = NULL;
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index b73f9b7f92..1606ad119d 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -2211,6 +2211,9 @@ aux_work_timeout_early_init(int no_schedulers)
     p = (UWord) malloc((sizeof(ErtsAuxWorkTmo)
 			+ sizeof(erts_atomic32_t)*(no_schedulers+1))
 		       + ERTS_CACHE_LINE_SIZE-1);
+    if (!p) {
+        ERTS_INTERNAL_ERROR("malloc failed to allocate memory!");
+    }
     if (p & ERTS_CACHE_LINE_MASK)
 	p = (p & ~ERTS_CACHE_LINE_MASK) + ERTS_CACHE_LINE_SIZE;
     ASSERT((p & ERTS_CACHE_LINE_MASK) == 0);
@@ -7818,6 +7821,9 @@ erts_start_schedulers(void)
 
 #ifdef ETHR_HAVE_THREAD_NAMES
     opts.name = malloc(80);
+    if (!opts.name) {
+        ERTS_INTERNAL_ERROR("malloc failed to allocate memory!");
+    }
 #endif
 
 #ifdef ERTS_SMP
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 72092ec7b0..55f9e68e78 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -3948,6 +3948,9 @@ erts_save_emu_args(int argc, char **argv)
 	size += sz+1;
     } 
     ptr = (char *) malloc(size);
+    if (!ptr) {
+        ERTS_INTERNAL_ERROR("malloc failed to allocate memory!");
+    }
 #ifdef DEBUG
     end_ptr = ptr + size;
 #endif