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authorSverker Eriksson <[email protected]>2011-09-28 18:21:52 +0200
committerSverker Eriksson <[email protected]>2011-09-28 18:25:53 +0200
commit909cc850f3bd3da0e996d500ec1c27d08ad8de1a (patch)
treed699b3707c3d0b0fa864b7d0ba893625636ef25d /erts/emulator/beam
parentb83073436a39553da458b19ef572ded9cd051611 (diff)
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[erts] Fix memory leak in erts_make_stub_module (hipe loading)
Code area allocation was done twice; first in read_code_header() and then in erts_make_stub_module() itself.
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/beam_load.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index eb10ae59a8..fceb352cf3 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -635,6 +635,25 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks,
}
/*
+ * Initialize code area.
+ */
+ state.code_buffer_size = erts_next_heap_size(2048 + state.num_functions, 0);
+ state.code = (BeamInstr *) erts_alloc(ERTS_ALC_T_CODE,
+ sizeof(BeamInstr) * state.code_buffer_size);
+
+ state.code[MI_NUM_FUNCTIONS] = state.num_functions;
+ state.ci = MI_FUNCTIONS + state.num_functions + 1;
+
+ state.code[MI_ATTR_PTR] = 0;
+ state.code[MI_ATTR_SIZE] = 0;
+ state.code[MI_ATTR_SIZE_ON_HEAP] = 0;
+ state.code[MI_COMPILE_PTR] = 0;
+ state.code[MI_COMPILE_SIZE] = 0;
+ state.code[MI_COMPILE_SIZE_ON_HEAP] = 0;
+ state.code[MI_NUM_BREAKPOINTS] = 0;
+
+
+ /*
* Read the atom table.
*/
@@ -1363,24 +1382,6 @@ read_code_header(LoaderState* stp)
#endif
}
- /*
- * Initialize code area.
- */
- stp->code_buffer_size = erts_next_heap_size(2048 + stp->num_functions, 0);
- stp->code = (BeamInstr *) erts_alloc(ERTS_ALC_T_CODE,
- sizeof(BeamInstr) * stp->code_buffer_size);
-
- stp->code[MI_NUM_FUNCTIONS] = stp->num_functions;
- stp->ci = MI_FUNCTIONS + stp->num_functions + 1;
-
- stp->code[MI_ATTR_PTR] = 0;
- stp->code[MI_ATTR_SIZE] = 0;
- stp->code[MI_ATTR_SIZE_ON_HEAP] = 0;
- stp->code[MI_COMPILE_PTR] = 0;
- stp->code[MI_COMPILE_SIZE] = 0;
- stp->code[MI_COMPILE_SIZE_ON_HEAP] = 0;
- stp->code[MI_NUM_BREAKPOINTS] = 0;
-
stp->new_bs_put_strings = 0;
stp->catches = 0;
return 1;