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Add transitive extraBytecodeHash to handle subproject macro invalidation
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When upstream project macro is recompiled, we need to hash bytecodes the macro calls into
for child project to detect upstream macro API change
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@Friendseeker
Friendseeker committed Oct 4, 2024
1 parent 4cd1b68 commit 502f7ce
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Showing 5 changed files with 66 additions and 19 deletions.
40 changes: 26 additions & 14 deletions internal/compiler-interface/src/main/contraband-java/xsbti/api/AnalyzedClass.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,11 +24,11 @@ public static AnalyzedClass create(long _compilationTimestamp, String _name, xsb
public static AnalyzedClass of(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro, int _extraHash, String _provenance) {
return new AnalyzedClass(_compilationTimestamp, _name, _api, _apiHash, _nameHashes, _hasMacro, _extraHash, _provenance);
}
public static AnalyzedClass create(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro, int _extraHash, String _provenance, int _bytecodeHash) {
return new AnalyzedClass(_compilationTimestamp, _name, _api, _apiHash, _nameHashes, _hasMacro, _extraHash, _provenance, _bytecodeHash);
public static AnalyzedClass create(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro, int _extraHash, String _provenance, int _bytecodeHash, int _extraBytecodeHash) {
return new AnalyzedClass(_compilationTimestamp, _name, _api, _apiHash, _nameHashes, _hasMacro, _extraHash, _provenance, _bytecodeHash, _extraBytecodeHash);
}
public static AnalyzedClass of(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro, int _extraHash, String _provenance, int _bytecodeHash) {
return new AnalyzedClass(_compilationTimestamp, _name, _api, _apiHash, _nameHashes, _hasMacro, _extraHash, _provenance, _bytecodeHash);
public static AnalyzedClass of(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro, int _extraHash, String _provenance, int _bytecodeHash, int _extraBytecodeHash) {
return new AnalyzedClass(_compilationTimestamp, _name, _api, _apiHash, _nameHashes, _hasMacro, _extraHash, _provenance, _bytecodeHash, _extraBytecodeHash);
}
private long compilationTimestamp;
private String name;
Expand All @@ -39,6 +39,7 @@ public static AnalyzedClass of(long _compilationTimestamp, String _name, xsbti.a
private int extraHash;
private String provenance;
private int bytecodeHash;
private int extraBytecodeHash;
protected AnalyzedClass(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro) {
super();
compilationTimestamp = _compilationTimestamp;
Expand All @@ -50,6 +51,7 @@ protected AnalyzedClass(long _compilationTimestamp, String _name, xsbti.api.Lazy
extraHash = apiHash;
provenance = "";
bytecodeHash = 0;
extraBytecodeHash = 0;
}
protected AnalyzedClass(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro, int _extraHash) {
super();
Expand All @@ -62,6 +64,7 @@ protected AnalyzedClass(long _compilationTimestamp, String _name, xsbti.api.Lazy
extraHash = _extraHash;
provenance = "";
bytecodeHash = 0;
extraBytecodeHash = 0;
}
protected AnalyzedClass(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro, int _extraHash, String _provenance) {
super();
Expand All @@ -74,8 +77,9 @@ protected AnalyzedClass(long _compilationTimestamp, String _name, xsbti.api.Lazy
extraHash = _extraHash;
provenance = _provenance;
bytecodeHash = 0;
extraBytecodeHash = 0;
}
protected AnalyzedClass(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro, int _extraHash, String _provenance, int _bytecodeHash) {
protected AnalyzedClass(long _compilationTimestamp, String _name, xsbti.api.Lazy<Companions> _api, int _apiHash, NameHash[] _nameHashes, boolean _hasMacro, int _extraHash, String _provenance, int _bytecodeHash, int _extraBytecodeHash) {
super();
compilationTimestamp = _compilationTimestamp;
name = _name;
Expand All @@ -86,6 +90,7 @@ protected AnalyzedClass(long _compilationTimestamp, String _name, xsbti.api.Lazy
extraHash = _extraHash;
provenance = _provenance;
bytecodeHash = _bytecodeHash;
extraBytecodeHash = _extraBytecodeHash;
}

public long compilationTimestamp() {
Expand Down Expand Up @@ -121,32 +126,39 @@ public String provenance() {
public int bytecodeHash() {
return this.bytecodeHash;
}
/** A hash of generated bytecode of all upstream dependencies */
public int extraBytecodeHash() {
return this.extraBytecodeHash;
}
public AnalyzedClass withCompilationTimestamp(long compilationTimestamp) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash);
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public AnalyzedClass withName(String name) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash);
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public AnalyzedClass withApi(xsbti.api.Lazy<Companions> api) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash);
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public AnalyzedClass withApiHash(int apiHash) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash);
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public AnalyzedClass withNameHashes(NameHash[] nameHashes) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash);
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public AnalyzedClass withHasMacro(boolean hasMacro) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash);
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public AnalyzedClass withExtraHash(int extraHash) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash);
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public AnalyzedClass withProvenance(String provenance) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash);
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public AnalyzedClass withBytecodeHash(int bytecodeHash) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash);
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public AnalyzedClass withExtraBytecodeHash(int extraBytecodeHash) {
return new AnalyzedClass(compilationTimestamp, name, api, apiHash, nameHashes, hasMacro, extraHash, provenance, bytecodeHash, extraBytecodeHash);
}
public boolean equals(Object obj) {
return this == obj; // We have lazy members, so use object identity to avoid circularity.
Expand Down
9 changes: 9 additions & 0 deletions internal/compiler-interface/src/main/contraband/other.json
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,15 @@
"doc": [
"A hash of generated bytecode of source file hosting the class"
]
},
{
"name": "extraBytecodeHash",
"type": "int",
"default": "0",
"since": "1.11.0",
"doc": [
"A hash of generated bytecode of all upstream dependencies"
]
}
]
},
Expand Down
21 changes: 20 additions & 1 deletion internal/zinc-core/src/main/scala/sbt/internal/inc/Incremental.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -946,7 +946,7 @@ private final class AnalysisCallback(

private def getAnalysis: Analysis = {
val analysis0 = addProductsAndDeps(Analysis.empty)
addUsedNames(addCompilation(analysis0))
addUsedNames(addCompilation(addExtraBytecodeHash(analysis0)))
}

def getPostJavaAnalysis: Analysis = {
Expand All @@ -965,6 +965,24 @@ private final class AnalysisCallback(
)
}

private def addExtraBytecodeHash(base: Analysis): Analysis = {
import base.{ apis, relations }
val findUpstream = relations.memberRef.internal.forward _
val internalAPIs = apis.internal.map { case (className, analyzedClass) =>
if (!analyzedClass.hasMacro) {
(className, analyzedClass)
} else {
val upstreamClasses =
IncrementalCommon.transitiveDeps(Set(className), log, logging = false)(findUpstream)
val upstreamAnalyzedClasses = upstreamClasses.map(apis.internalAPI)
val upstreamHashes = upstreamAnalyzedClasses.map(_.bytecodeHash())
(className, analyzedClass.withExtraBytecodeHash(upstreamHashes.hashCode()))
}
}
val APIs = new MAPIs(internalAPIs, apis.external)
base.copy(apis = APIs)
}

private def companionsWithHash(className: String): (Companions, HashAPI.Hash, HashAPI.Hash) = {
val emptyHash = -1
val emptyClass =
Expand Down Expand Up @@ -1007,6 +1025,7 @@ private final class AnalysisCallback(
extraHash,
provenance,
bytecodeHash,
0,
)
}

Expand Down
11 changes: 8 additions & 3 deletions internal/zinc-core/src/main/scala/sbt/internal/inc/IncrementalCommon.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -309,11 +309,16 @@ private[inc] abstract class IncrementalCommon(
newAPI: String => AnalyzedClass
): APIChanges = {
// log.debug(s"[zinc] detectAPIChanges(recompiledClasses = $recompiledClasses)")
def hashesMatch(a: AnalyzedClass, b: AnalyzedClass, hasMacro: Boolean): Boolean = {
(a.bytecodeHash() == b.bytecodeHash()) &&
(a.apiHash == b.apiHash) &&
(a.extraHash == b.extraHash) &&
(!hasMacro || a.extraBytecodeHash() == b.extraBytecodeHash())
}
def classDiff(className: String, a: AnalyzedClass, b: AnalyzedClass): Option[APIChange] = {
// log.debug(s"[zinc] classDiff($className, ${a.name}, ${b.name})")
if (
(a.bytecodeHash() == b.bytecodeHash()) && (a.apiHash == b.apiHash) && (a.extraHash == b.extraHash)
) None
val hasMacro = a.hasMacro || b.hasMacro
if (hashesMatch(a, b, hasMacro)) None
else {
val hasMacro = a.hasMacro || b.hasMacro
if (hasMacro && IncOptions.getRecompileOnMacroDef(options)) {
Expand Down
4 changes: 3 additions & 1 deletion ...al/zinc-persist/src/main/scala/sbt/internal/inc/consistent/ConsistentAnalysisFormat.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,7 @@ class ConsistentAnalysisFormat(val mappers: ReadWriteMappers, sort: Boolean) {
out.string(ac.provenance())
out.int(ac.extraHash())
out.int(ac.bytecodeHash())
out.int(ac.extraBytecodeHash())
val nh0 = ac.nameHashes()
val nh = if (nh0.length > 1 && sort) {
val nh = nh0.clone()
Expand All @@ -173,6 +174,7 @@ class ConsistentAnalysisFormat(val mappers: ReadWriteMappers, sort: Boolean) {
val p = in.string()
val eh = in.int()
val bh = in.int()
val ebh = in.int()
val nhNames = in.readStringArray()
val nhScopes = in.readArray[UseScope]() { UseScope.values()(in.byte().toInt) }
val nhHashes = in.readArray[Int]() { in.int() }
Expand All @@ -185,7 +187,7 @@ class ConsistentAnalysisFormat(val mappers: ReadWriteMappers, sort: Boolean) {
val comp =
if (storeApis) Companions.of(readClassLike(in), readClassLike(in))
else APIs.emptyCompanions
AnalyzedClass.of(ts, name, SafeLazyProxy.strict(comp), ah, nameHashes, hm, eh, p, bh)
AnalyzedClass.of(ts, name, SafeLazyProxy.strict(comp), ah, nameHashes, hm, eh, p, bh, ebh)
}
}

Expand Down

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