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Diffstat (limited to 'erts/emulator/hipe/hipe_amd64.c')
-rw-r--r--erts/emulator/hipe/hipe_amd64.c40
1 files changed, 12 insertions, 28 deletions
diff --git a/erts/emulator/hipe/hipe_amd64.c b/erts/emulator/hipe/hipe_amd64.c
index 62739d2a78..e3cff4a4ba 100644
--- a/erts/emulator/hipe/hipe_amd64.c
+++ b/erts/emulator/hipe/hipe_amd64.c
@@ -73,8 +73,8 @@ int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline)
{
Sint rel32;
- if (trampoline)
- return -1;
+ ASSERT(trampoline == NULL);
+
rel32 = (Sint)destAddress - (Sint)callAddress - 4;
if ((Sint)(Sint32)rel32 != rel32)
return -1;
@@ -83,29 +83,6 @@ int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline)
return 0;
}
-#if 0 /* change to non-zero to get allocation statistics at exit() */
-static unsigned int total_mapped, nr_joins, nr_splits, total_alloc, nr_allocs, nr_large, total_lost;
-static unsigned int atexit_done;
-
-static void alloc_code_stats(void)
-{
- printf("\r\nalloc_code_stats: %u bytes mapped, %u joins, %u splits, %u bytes allocated, %u average alloc, %u large allocs, %u bytes lost\r\n",
- total_mapped, nr_joins, nr_splits, total_alloc, nr_allocs ? total_alloc/nr_allocs : 0, nr_large, total_lost);
-}
-
-static void atexit_alloc_code_stats(void)
-{
- if (!atexit_done) {
- atexit_done = 1;
- (void)atexit(alloc_code_stats);
- }
-}
-
-#define ALLOC_CODE_STATS(X) do{X;}while(0)
-#else
-#define ALLOC_CODE_STATS(X) do{}while(0)
-#endif
-
/*
* Memory allocator for executable code.
*
@@ -116,9 +93,6 @@ static void atexit_alloc_code_stats(void)
*/
static void *alloc_code(unsigned int alloc_bytes)
{
- ALLOC_CODE_STATS(++nr_allocs);
- ALLOC_CODE_STATS(total_alloc += alloc_bytes);
-
return erts_alloc(ERTS_ALC_T_HIPE_EXEC, alloc_bytes);
}
@@ -130,6 +104,11 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
+void hipe_free_code(void* code, unsigned int bytes)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, code);
+}
+
/* Make stub for native code calling exported beam function.
*/
void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
@@ -234,6 +213,11 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
return code;
}
+void hipe_free_native_stub(void* stub)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, stub);
+}
+
void hipe_arch_print_pcb(struct hipe_process_state *p)
{
#define U(n,x) \