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Inline bytecode caches #90997

@brandtbucher

Description

@brandtbucher
BPO 46841
Nosy @markshannon, @corona10, @pablogsal, @brandtbucher, @neonene, @iritkatriel, @penguin-wwy
PRs
  • bpo-46841: Use *inline* caching for BINARY_OP #31543
  • bpo-46841: Add (undocumented) _co_quickened attribute for code object. #31552
  • bpo-46841: Move the cache for LOAD_GLOBAL inline. #31575
  • bpo-46841: Use inline caching for UNPACK_SEQUENCE #31591
  • bpo-46841: Inline cache for BINARY_SUBSCR. #31618
  • bpo-46841: Use inline caching for COMPARE_OP #31622
  • bpo-46841: Use inline caching for attribute accesses #31640
  • bpo-46841: Improve the failure stats for COMPARE_OP #31663
  • bpo-46841: Fix error message hacks in GET_AWAITABLE #31664
  • bpo-46841: Fix BINARY_OP's handling of inline caches #31671
  • bpo-46841: Use inline caching for calls #31709
  • bpo-46841: Don't use an oparg counter for STORE_SUBSCR #31742
  • bpo-46841: Add a _Py_SET_OPCODE macro #31780
  • bpo-46841: Update adaptive.md for inline caching #31817
  • bpo-46841: Quicken code in-place #31888
  • bpo-46841: Don't scan backwards in bytecode. #31901
  • bpo-46841: Don't jump during throw()  #31968
  • gh-90997: bpo-46841: Disassembly of quickened code #32099
  • bpo-46841: remove no-longer-used macro UPDATE_PREV_INSTR_OPARG #32100
  • bpo-46841: Use a bytes object for _co_code_adaptive #32205
  • bpo-46841: Avoid unnecessary allocations in code object comparisons #32222
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = 'https://github.com/brandtbucher'
    closed_at = None
    created_at = <Date 2022-02-24.02:17:14.449>
    labels = ['interpreter-core', 'deferred-blocker', '3.11', 'performance']
    title = 'Inline bytecode caches'
    updated_at = <Date 2022-04-01.11:29:28.677>
    user = 'https://github.com/brandtbucher'

    bugs.python.org fields:

    activity = <Date 2022-04-01.11:29:28.677>
    actor = 'Mark.Shannon'
    assignee = 'brandtbucher'
    closed = False
    closed_date = None
    closer = None
    components = ['Interpreter Core']
    creation = <Date 2022-02-24.02:17:14.449>
    creator = 'brandtbucher'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 46841
    keywords = ['patch']
    message_count = 29.0
    messages = ['413875', '413901', '413987', '413988', '414188', '414194', '414261', '414277', '414343', '414349', '414358', '414359', '414364', '414371', '414372', '414378', '414391', '414461', '414490', '414523', '414547', '414696', '414763', '414955', '415307', '415676', '415969', '416482', '416483']
    nosy_count = 7.0
    nosy_names = ['Mark.Shannon', 'corona10', 'pablogsal', 'brandtbucher', 'neonene', 'iritkatriel', 'penguin_wwy']
    pr_nums = ['31543', '31552', '31575', '31591', '31618', '31622', '31640', '31663', '31664', '31671', '31709', '31742', '31780', '31817', '31888', '31901', '31968', '32099', '32100', '32205', '32222']
    priority = 'deferred blocker'
    resolution = None
    stage = 'patch review'
    status = 'open'
    superseder = None
    type = 'performance'
    url = 'https://bugs.python.org/issue46841'
    versions = ['Python 3.11']

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    3.11only security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usage

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