#1765: Memory leak in allocate_interpreter
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Reporter: nwellnhof | Owner: bluescreen
Type: bug | Status: reopened
Priority: normal | Milestone:
Component: core | Version: trunk
Severity: medium | Resolution:
Keywords: | Lang:
Patch: | Platform:
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Changes (by nwellnhof):
* status: closed => reopened
* resolution: fixed =>
Old description:
> {{{
> $ valgrind --leak-check=full ./parrot t/op/interp_2.pir
> [...]
> ==22134== 789,400 (212 direct, 789,188 indirect) bytes in 1 blocks are
> definitely lost in loss record 1,075 of 1,075
> ==22134== at 0x402328F: calloc (vg_replace_malloc.c:467)
> ==22134== by 0x40877B9: mem_sys_allocate_zeroed (alloc_memory.c:83)
> ==22134== by 0x4090788: allocate_interpreter (inter_create.c:124)
> ==22134== by 0x40908C8: make_interpreter (inter_create.c:92)
> ==22134== by 0x40DB6CC: create_interp (parrotinterpreter.pmc:183)
> ==22134== by 0x40DB7C8: Parrot_ParrotInterpreter_init
> (parrotinterpreter.pmc:252)
> ==22134== by 0x40BAB52: Parrot_pmc_new (pmc.c:164)
> ==22134== by 0x4069CC2: Parrot_new_p_sc (core_ops.c:20664)
> ==22134== by 0x40BBE74: runops_slow_core (cores.c:647)
> ==22134== by 0x40BB78D: runops_int (main.c:237)
> ==22134== by 0x409116C: runops (ops.c:127)
> ==22134== by 0x408D2D6: Parrot_pcc_invoke_from_sig_object (pcc.c:325)
> ==22134==
> }}}
New description:
{{{
$ valgrind --leak-check=full ./parrot --leak-test t/op/interp_2.pir
[...]
==4748== 131,364 (216 direct, 131,148 indirect) bytes in 1 blocks are
definitely lost in loss record 184 of 184
==4748== at 0x402328F: calloc (vg_replace_malloc.c:467)
==4748== by 0x40F262B: mem_sys_allocate_zeroed (alloc_memory.c:82)
==4748== by 0x4108184: allocate_interpreter (inter_create.c:123)
==4748== by 0x410813A: make_interpreter (inter_create.c:91)
==4748== by 0x416FFED: create_interp (parrotinterpreter.pmc:182)
==4748== by 0x41708C8: Parrot_ParrotInterpreter_init
(parrotinterpreter.pmc:251)
==4748== by 0x413BCAB: Parrot_pmc_new (pmc.c:163)
==4748== by 0x40B8F13: Parrot_new_p_sc (core_ops.c:20494)
==4748== by 0x413E780: runops_slow_core (cores.c:646)
==4748== by 0x413D7F9: runops_int (main.c:218)
==4748== by 0x41098EE: runops (ops.c:126)
==4748== by 0x4103CCA: Parrot_pcc_invoke_from_sig_object (pcc.c:323)
}}}
--
Comment:
The leak can be reproduced with the --leak-test option. Description
updated.
--
Ticket URL: <https://trac.parrot.org/parrot/ticket/1765#comment:8>
Parrot <https://trac.parrot.org/parrot/>
Parrot Development
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