groovy

Avoid temporary bytecode variable on simple declaration assignments

Details

  • Type: Improvement Improvement
  • Status: Closed Closed
  • Priority: Major Major
  • Resolution: Fixed
  • Affects Version/s: None
  • Fix Version/s: 2.0-beta-1
  • Component/s: None
  • Labels:
    None
  • Number of attachments :
    0

Description

The following code :

void m() { int i=0 }

will generate bytecode like this:

ICONST_0
ISTORE 1
ILOAD 1
ISTORE 2
ILOAD 2

although everything could "fit" into a single slot :

ICONST_0
ISTORE 1
ILOAD 1

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People

  • Assignee:
    Cedric Champeau
    Reporter:
    Cedric Champeau
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Dates

  • Created:
    Updated:
    Resolved: