summaryrefslogtreecommitdiff
path: root/compiler/optimizing/bytecode_utils.h
AgeCommit message (Collapse)Author
2017-03-03Extend profman to generate profiles with inline caches Calin Juravle
Extend profman logic to generate profiles based on a simple textual respresentation. This will help writing tests for profile guided compilation. Before this CL, profman was able to generate profiles based on a list of classes like: java.lang.Comparable java.lang.Math java.lang.Object This CL, enables profman to understand methods and classes alike. The new format is: # Classes Ljava/lang/Comparable; Ljava/lang/Math; # Methods with inline caches LTestInline;->inlinePolymorhic(LSuper;)I+LSubA;,LSubB;,LSubC; LTestInline;->noInlineCache(LSuper;)I "LTestInline;->inlinePolymorhic(LSuper;)I+LSubA;,LSubB;,LSubC;" means that method `int inlineMonomorphicSubA(Super)` from class Main will be added to the profile with the inline cache (SubA,SubB) for its one and only invoke virtual. @Main#noInlineCache:(LSuper;)I+; meaning that method `int noInlineCache' from class Main will be added to the profile with no inline cache. Note that the methods are allowed to have a single invoke virtual in their dex bytecode. That is to keep the parsing the file format simple and easy to use. Also, add a few more tests for profiles and fix an issue caused by writing the dex files in a possibly wrong order. Test: m run-test-host-gtest-profile_assistant_test Bug: 32434870 Change-Id: I6b7340cf613007117d9818be206ccb3a27b815bf
2016-11-08ART: Fix tidy warnings Andreas Gampe
Switch to char versions of find variants. Add "explicit" constructor variants or refactor and remove defaults. Use const references. Bug: 32619234 Test: m test-art-host Change-Id: I970cc2f47d6cf8f0c74104b994b075b2fafb3d45
2016-04-04Build dominator tree before generating HInstructions David Brazdil
Second CL in the series of merging HGraphBuilder and SsaBuilder. This patch refactors the builders so that dominator tree can be built before any HInstructions are generated. This puts the SsaBuilder removal of HLoadLocals/HStoreLocals straight after HGraphBuilder's HInstruction generation phase. Next CL will therefore be able to merge them. This patch also adds util classes for iterating bytecode and switch tables which allowed to simplify the code. Bug: 27894376 Change-Id: Ic425d298b2e6e7980481ed697230b1a0b7904526