Produce compiled classes list (#1898)

This adjusts Gradle logic so that it produces a list of compiled classes
in each of the various native image builds.

.github/jobs/BuildNativeJob.pkl

@@ -68,6 +68,19 @@ steps {
       path = module.buildDir
     }
   }
+  (catalog.`actions/upload-artifact@v5`) {
+    name = "Upload compiled classes list"
+    with {
+      name =
+        if (musl)
+          "compiled-classes-\(project)-alpine-\(module.os)-\(module.arch)"
+        else
+          "compiled-classes-\(project)-\(module.os)-\(module.arch)"
+      // Need to insert a wildcard to make actions/upload-artifact preserve the folder hierarchy.
+      // See https://github.com/actions/upload-artifact/issues/206
+      path = "\(project)*/build/compiled-classes/**/*"
+    }
+  }
 }
 
 fixed job {

.github/workflows/build.yml

@@ -244,6 +244,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -294,6 +299,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -343,6 +353,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-macOS-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-macOS-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -449,6 +464,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-alpine-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-alpine-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -494,6 +514,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-windows-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-windows-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -542,6 +567,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -592,6 +622,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -641,6 +676,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-macOS-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-macOS-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -747,6 +787,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-alpine-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-alpine-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -792,6 +837,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-windows-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-windows-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -840,6 +890,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-amd64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -890,6 +945,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-aarch64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -939,6 +999,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-macOS-aarch64
         path: libpkl*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-macOS-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -1045,6 +1110,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-alpine-linux-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-alpine-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -1092,6 +1162,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-windows-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-windows-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5

.github/workflows/main.yml

@@ -242,6 +242,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -292,6 +297,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -341,6 +351,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-macOS-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-macOS-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -447,6 +462,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-alpine-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-alpine-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -492,6 +512,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-windows-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-windows-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -540,6 +565,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -590,6 +620,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -639,6 +674,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-macOS-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-macOS-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -745,6 +785,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-alpine-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-alpine-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -790,6 +835,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-windows-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-windows-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -838,6 +888,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-amd64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -888,6 +943,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-aarch64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -937,6 +997,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-macOS-aarch64
         path: libpkl*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-macOS-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -1043,6 +1108,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-alpine-linux-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-alpine-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -1090,6 +1160,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-windows-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-windows-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5

.github/workflows/prb.yml

@@ -128,6 +128,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -180,6 +185,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -230,6 +240,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-macOS-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-macOS-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -338,6 +353,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-alpine-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-alpine-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -385,6 +405,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-windows-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-windows-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -435,6 +460,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -487,6 +517,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -537,6 +572,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-macOS-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-macOS-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -645,6 +685,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-alpine-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-alpine-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -692,6 +737,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-windows-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-windows-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -742,6 +792,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-amd64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -794,6 +849,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-aarch64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -844,6 +904,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-macOS-aarch64
         path: libpkl*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-macOS-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -952,6 +1017,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-alpine-linux-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-alpine-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -1001,6 +1071,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-windows-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-windows-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5

.github/workflows/release-branch.yml

@@ -242,6 +242,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -292,6 +297,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -341,6 +351,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-macOS-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-macOS-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -447,6 +462,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-alpine-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-alpine-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -492,6 +512,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-windows-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-windows-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -540,6 +565,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -590,6 +620,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -639,6 +674,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-macOS-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-macOS-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -745,6 +785,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-alpine-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-alpine-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -790,6 +835,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-windows-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-windows-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -838,6 +888,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-amd64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -888,6 +943,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-aarch64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -937,6 +997,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-macOS-aarch64
         path: libpkl*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-macOS-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -1043,6 +1108,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-alpine-linux-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-alpine-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -1090,6 +1160,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-windows-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-windows-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5

.github/workflows/release.yml

@@ -244,6 +244,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -295,6 +300,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-linux-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-linux-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -345,6 +355,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-macOS-aarch64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-macOS-aarch64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -452,6 +467,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-alpine-linux-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-alpine-linux-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -498,6 +518,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-cli-windows-amd64
         path: pkl-cli*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-cli-windows-amd64
+        path: pkl-cli*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -547,6 +572,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -598,6 +628,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-linux-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-linux-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -648,6 +683,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-macOS-aarch64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-macOS-aarch64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -755,6 +795,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-alpine-linux-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-alpine-linux-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -801,6 +846,11 @@ jobs:
       with:
         name: deploy-artifacts-pkl-doc-windows-amd64
         path: pkl-doc*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-pkl-doc-windows-amd64
+        path: pkl-doc*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -850,6 +900,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-amd64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -901,6 +956,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-linux-aarch64
         path: libpkl/build/native-libs/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-linux-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -951,6 +1011,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-macOS-aarch64
         path: libpkl*/build/executable/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-macOS-aarch64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -1058,6 +1123,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-alpine-linux-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-alpine-linux-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
@@ -1106,6 +1176,11 @@ jobs:
       with:
         name: deploy-artifacts-libpkl-windows-amd64
         path: libpkl*/build/distributions/**/*
+    - name: Upload compiled classes list
+      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+      with:
+        name: compiled-classes-libpkl-windows-amd64
+        path: libpkl*/build/compiled-classes/**/*
     - name: Upload Test Result XML
       if: '!cancelled()'
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5

build-logic/src/main/kotlin/NativeImageBuild.kt

@@ -77,6 +77,8 @@ abstract class NativeImageBuild : DefaultTask() {
 
   @get:InputFile @get:Optional abstract val nativeCompilerPath: RegularFileProperty
 
+  @get:Internal abstract val compiledClassesFile: RegularFileProperty
+
   @get:Internal abstract val outputDir: DirectoryProperty
 
   @get:Inject protected abstract val execOperations: ExecOperations
@@ -194,6 +196,12 @@ abstract class NativeImageBuild : DefaultTask() {
         .asFile
         .toPath()
         .also { it.createDirectories() }
+    val reportsDir = workingDir.resolve("reports")
+    // reports are timestamped and never cleaned up by native-image; make sure we read a fresh one
+    reportsDir
+      .toFile()
+      .listFiles { f -> f.name.startsWith(COMPILATION_REPORT_PREFIX) }
+      ?.forEach { it.delete() }
     val execResult = execOperations.exec {
       val exclusions =
         listOf(buildInfo.libs.findLibrary("graalSdk").get()).map { it.get().module.name }
@@ -205,6 +213,8 @@ abstract class NativeImageBuild : DefaultTask() {
         add("--color=always")
         // must be emitted before any experimental options are used
         add("-H:+UnlockExperimentalVMOptions")
+        // emit `reports/universe_compilation_*.txt`, listing all compiled methods
+        add("-H:+PrintUniverse")
         // currently gives a deprecation warning, but we've been told
         // that the "initialize everything at build time" *CLI* option is likely here to stay
         add("--initialize-at-build-time=")
@@ -293,6 +303,36 @@ abstract class NativeImageBuild : DefaultTask() {
         targetDir.deleteRecursively()
         sourceDir.copyRecursively(targetDir, overwrite = true)
       }
+      writeCompiledClasses(reportsDir.toFile())
     }
   }
+
+  private fun writeCompiledClasses(reportsDir: java.io.File) {
+    val report =
+      reportsDir
+        .listFiles { f -> f.name.startsWith(COMPILATION_REPORT_PREFIX) }
+        ?.maxByOrNull { it.lastModified() }
+        ?: throw GradleException("Expected to find $COMPILATION_REPORT_PREFIX*.txt in $reportsDir")
+    // Method lines look like `336 2232 apple.security.AppleProvider$Service.newInstance(...): ...`
+    // (offset, size, qualified method name, signature).
+    val methodLine = Regex("""^\s*\d+\s+\d+\s+([^\s(]+)\(""")
+    val classNames = sortedSetOf<String>()
+    report.useLines { lines ->
+      for (line in lines) {
+        val method = methodLine.find(line)?.groupValues?.get(1) ?: continue
+        // Nested, hidden, and lambda classes all live in their top-level class' source file.
+        classNames.add(method.substringBeforeLast('.').substringBefore('$').substringBefore('/'))
+      }
+    }
+    if (classNames.isEmpty()) {
+      throw GradleException("Found no compiled methods in $report")
+    }
+    val file = compiledClassesFile.get().asFile
+    file.parentFile.mkdirs()
+    file.writeText(classNames.joinToString("\n", postfix = "\n"))
+  }
+
+  private companion object {
+    const val COMPILATION_REPORT_PREFIX = "universe_compilation_"
+  }
 }

build-logic/src/main/kotlin/pklGraalVm.gradle.kts

@@ -76,3 +76,11 @@ val installGraalVmAmd64 =
     dependsOn(verifyGraalVmAmd64)
     graalVm = buildInfo.graalVmAmd64
   }
+
+// Picked up by GitHub Actions and uploaded as a build artifact
+tasks.withType<NativeImageBuild>().configureEach {
+  compiledClassesFile =
+    layout.buildDirectory.file(
+      "compiled-classes/${project.name}-${project.version}-${buildInfo.targetMachine.targetName}.txt"
+    )
+}

libpkl/libpkl.gradle.kts

@@ -253,7 +253,7 @@ val buildSharedLibrary =
 
     if (buildInfo.os.isMacOS) {
       frameworks.addAll("Foundation", "CoreServices")
-      linkerFlags.addAll("-current_version", project.version.toString())
+      linkerFlags.addAll("-current_version", project.version.toString().substringBefore("-"))
       linkerFlags.addAll("-compatibility_version", "0.1.0")
       // prevent JNI symbols from being exported and clobbering the symbol table
       val exportedSymbolsFile = file("src/main/c/pkl.exported_symbols")