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30-Jun-2016 |
Artem Udovichenko <artem.u@samsung.com> |
Revert "Revert "Optimize IMT""
This reverts commit 88f288e3564d79d87c0cd8bb831ec5a791ba4861.
Test: Includes smali tests to exercise cts failures that led to revert.
These tests check that objects that don't implement any interfaces are
handled properly when interface methods are invoked on them.
Bug: 29188168 (for initial CL)
Bug: 29778499 (reason for revert)
Change-Id: I49605d53692cbec1e2622e23ff2893fc51ed4115
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| fd43db68d204caaa0e411ca79a37af15d1c001af |
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29-Jun-2016 |
Jeff Hao <jeffhao@google.com> |
Revert "Optimize IMT"
This reverts commit 0790af1391b316c5c12b4e135be357008c060696.
Bug: 29188168 (for initial CL)
Bug: 29778499 (reason for revert)
Change-Id: I2c3e4ec2cebdd40faec67ddb721b7acdc8e90061
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| 0790af1391b316c5c12b4e135be357008c060696 |
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13-May-2016 |
Nelli Kim <nelli.kim@samsung.com> |
Optimize IMT
* Remove IMT for classes which do not implement interfaces
* Remove IMT for array classes
* Share same IMT
Saved memory (measured on hammerhead):
boot.art:
Total number of classes: 3854
Number of affected classes: 1637
Saved memory: 409kB
Chrome (excluding classes in boot.art):
Total number of classes: 2409
Number of affected classes: 1259
Saved memory: 314kB
Google Maps (excluding classes in boot.art):
Total number of classes: 6988
Number of affected classes: 2574
Saved memory: 643kB
Performance regression on benchmarks/InvokeInterface.java benchmark
(measured timeCall10Interface)
1st launch: 9.6%
2nd launch: 6.8%
Bug: 29188168
(cherry picked from commit badee9820fcf5dca5f8c46c3215ae1779ee7736e)
Change-Id: If8db765e3333cb78eb9ef0d66c2fc78a5f17f497
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