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bpo-30789: Use a single memory block for co_extra. #2555

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Merged
merged 3 commits into from
Jul 4, 2017
Merged

bpo-30789: Use a single memory block for co_extra. #2555

merged 3 commits into from
Jul 4, 2017

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serhiy-storchaka
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@serhiy-storchaka serhiy-storchaka added the performance Performance or resource usage label Jul 4, 2017
@serhiy-storchaka serhiy-storchaka requested review from vstinner and 1st1 July 4, 2017 03:59
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@serhiy-storchaka, thanks for your PR! By analyzing the history of the files in this pull request, we identified @pitrou, @brettcannon and @benjaminp to be potential reviewers.

vstinner
vstinner reviewed Jul 4, 2017
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Ah yes, this is what I had in mind. LGTM but I need a second review later after my breakfast to double check before approving :-)

cc @1st1

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vstinner approved these changes Jul 4, 2017
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LGTM, just minor comments.

Objects/codeobject.c Outdated
@@ -459,7 +458,8 @@ code_sizeof(PyCodeObject *co, void *unused)
res += PyTuple_GET_SIZE(co->co_cellvars) * sizeof(Py_ssize_t);

if (co_extra != NULL)
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Please add lovely { ... }

Objects/codeobject.c Outdated
if (co_extra == NULL) {
co_extra = PyMem_Malloc(sizeof(_PyCodeObjectExtra));
if (co_extra == NULL || co_extra->ce_size <= index) {
Py_ssize_t i = co_extra == NULL ? 0 : co_extra->ce_size;
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Nitpick: I suggest (...) to make the code more readable,

Py_ssize_t i = (co_extra == NULL ? 0 : co_extra->ce_size);

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vstinner approved these changes Jul 4, 2017
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Perfect, thanks ;-)

@vstinner vstinner merged commit 378ebb6 into python:master Jul 4, 2017
vstinner added a commit that referenced this pull request Jul 5, 2017
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Revert "bpo-30789: Use a single memory block for co_extra. (#2555)"
e2dde13 
This reverts commit 378ebb6.
vstinner added a commit that referenced this pull request Jul 5, 2017
@vstinner
Revert "bpo-30822: Fix testing of datetime module." (#2588)
8207c17 
* Revert "bpo-30854: Fix compile error when --without-threads (#2581)"

This reverts commit 0c31163.

* Revert "NEWS for 30777 (#2576)"

This reverts commit aaa917f.

* Revert "bpo-21624: IDLE -- minor htest fixes (#2575)"

This reverts commit 2000150.

* Revert "bpo-30777: IDLE: configdialog - add docstrings and improve comments (#2440)"

This reverts commit 7eb5883.

* Revert "bpo-30319: socket.close() now ignores ECONNRESET (#2565)"

This reverts commit 67e1478.

* Revert "bpo-30789: Use a single memory block for co_extra. (#2555)"

This reverts commit 378ebb6.

* Revert "bpo-30845: Enhance test_concurrent_futures cleanup (#2564)"

This reverts commit 3df9dec.

* Revert "bpo-29293: multiprocessing.Condition.notify() lacks parameter `n` (#2480)"

This reverts commit 4835041.

* Revert "Remove outdated FOX from GUI FAQ (GH-2538)"

This reverts commit d3ed287.

* Revert "bpo-6691: Pyclbr now reports nested classes and functions. (#2503)"

This reverts commit 246ff3b.

* Revert "bpo-29464: Rename METH_FASTCALL to METH_FASTCALL|METH_KEYWORDS and make (#1955)"

This reverts commit 6969eaf.

* Revert "bpo-30832: Remove own implementation for thread-local storage (#2537)"

This reverts commit aa0aa04.

* Revert "bpo-30764: Fix regrtest --fail-env-changed --forever (#2536)"

This reverts commit 5e87592.

* Revert "bpo-30822: Deduplicate ZoneInfoTest classes in test_datetime. (#2534)"

This reverts commit 34b5487.

* Revert "bpo-30822: Fix testing of datetime module. (#2530)"

This reverts commit 98b6bc3.
@serhiy-storchaka serhiy-storchaka deleted the co_extra-single-block branch July 5, 2017 17:24
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@vstinner vstinner vstinner approved these changes

@1st1 1st1 Awaiting requested review from 1st1

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