More test case vs RA cleanup

Missing a few risc/arm encodings.
Make private many tests, so they don't escape and the escaped fcn inflate x86 spill numbers

1 files changed, 28 insertions, 0 deletions

diff --git a/build-support/capture-alloc-sources.py b/build-support/capture-alloc-sources.py
new file mode 100644
index 00000000..f474ac55
--- /dev/null
+++ b/build-support/capture-alloc-sources.py
@@ -0,0 +1,28 @@
+"""Capture historical spill sources with a temporary instrumented test listener."""
+from pathlib import Path
+import subprocess,sys,os
+root=Path(__file__).resolve().parents[1]
+ch=int(sys.argv[1]); chapter=root/f'chapter{ch}'
+if ch not in range(21,25): raise SystemExit("Capture supports chapters 21-24")
+out=root/'build/dynamic-stats'/str(ch); out.mkdir(parents=True,exist_ok=True)
+src=(chapter/'src/test/java/com/seaofnodes/simple/SpillStats.java').read_text()
+needle='String test = ACTIVE._test.getTestClass().getSimpleName()+"."+ACTIVE._test.getMethodName();'
+extra='''
+        try {
+            var dir=java.nio.file.Path.of("../build/dynamic-stats/CH/captured");
+            java.nio.file.Files.createDirectories(dir);
+            String name=test+"-"+cpu+"-"+abi+"-"+(_capture++)+".smp";
+            java.nio.file.Files.writeString(dir.resolve(name),code._src);
+            java.nio.file.Files.writeString(dir.resolve("index.tsv"),cohort+"\\t"+test+"\\t"+cpu+"\\t"+abi+"\\t"+name+"\\n",java.nio.file.StandardOpenOption.CREATE,java.nio.file.StandardOpenOption.APPEND);
+        } catch(java.io.IOException e) { throw new RuntimeException(e); }
+'''.replace('CH',str(ch))
+assert needle in src
+src=src.replace(needle,needle+extra).replace('private static SpillStats ACTIVE;','private static SpillStats ACTIVE;\n    private static int _capture;')
+(out/'SpillStats.java').write_text(src,newline='\n')
+cp=os.pathsep.join([str(chapter/'build/classes/main'),str(chapter/'build/classes/test'),str(chapter/'lib/*')])
+subprocess.run(['javac','-cp',cp,'-d',str(out),str(out/'SpillStats.java')],check=True)
+idx=out/'captured/index.tsv'
+if idx.exists(): idx.write_text('')
+with (out/'capture.log').open('w') as log:
+    subprocess.run(['java','-ea','-cp',str(out)+os.pathsep+cp,'com.seaofnodes.simple.SpillStats'],cwd=chapter,stdout=log,stderr=subprocess.STDOUT,check=True)
+print(ch,'captured',len(idx.read_text().splitlines()))