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Merge pull request #585 from scalacenter/topic/wip-incremental-common
Document internals of invalidation and hook profiler
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,72 @@ | ||
| syntax = "proto3"; | ||
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| package sbt.internal.inc; | ||
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| /////////////////////////////////////////////////////////////////////////////////////////////// | ||
| ///////////////////////////////////////// ZINC PROF /////////////////////////////////////////// | ||
| /////////////////////////////////////////////////////////////////////////////////////////////// | ||
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| // This protobuf scheme is inspired by https://github.com/google/pprof/blob/master/proto/profile.proto | ||
| // As pprof, it uses a string table and all the supposed strings in the format are represented as an | ||
| // index (int32) of that string table. This is done to minimize overhead in memory and disk. | ||
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| message Profile { | ||
| repeated ZincRun runs = 1; | ||
| repeated string string_table = 2; | ||
| } | ||
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| message ZincRun { | ||
| InitialChanges initial = 1; | ||
| repeated CycleInvalidation cycles = 3; | ||
| } | ||
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| message CycleInvalidation { | ||
| repeated int32 invalidated = 1; | ||
| repeated int32 invalidatedByPackageObjects = 2; | ||
| repeated int32 initialSources = 3; | ||
| repeated int32 invalidatedSources = 4; | ||
| repeated int32 recompiledClasses = 5; | ||
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| int64 startTimeNanos = 6; // Start time of compilation (UTC) as nanoseconds past the epoch | ||
| int64 compilationDurationNanos = 7; // Duration of the compilation profile in nanoseconds | ||
| repeated ApiChange changesAfterRecompilation = 8; | ||
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| repeated InvalidationEvent events = 9; | ||
| repeated int32 nextInvalidations = 10; | ||
| bool shouldCompileIncrementally = 11; | ||
| } | ||
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| message InvalidationEvent { | ||
| string kind = 1; | ||
| repeated int32 inputs = 2; | ||
| repeated int32 outputs = 3; | ||
| string reason = 4; | ||
| } | ||
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| message Changes { | ||
| repeated int32 added = 1; | ||
| repeated int32 removed = 2; | ||
| repeated int32 modified = 3; | ||
| } | ||
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| message ApiChange { | ||
| int32 modifiedClass = 1; | ||
| string reason = 2; | ||
| repeated UsedName usedNames = 3; // Can be empty if the change is not related to names | ||
| } | ||
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| message InitialChanges { | ||
| Changes changes = 1; | ||
| repeated int32 removedProducts = 2; | ||
| repeated int32 binaryDependencies = 3; | ||
| repeated ApiChange externalChanges = 4; | ||
| } | ||
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| message UsedName { | ||
| int32 name = 1; | ||
| repeated Scope scopes = 2; | ||
| } | ||
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| message Scope { | ||
| int32 kind = 1; | ||
| } |
90 changes: 0 additions & 90 deletions
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internal/zinc-core/src/main/scala/sbt/internal/inc/ClassToSourceMapper.scala
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