Change the default pycache prefix if running Bytecode DSL interpreter

steve-s · steve-s · commit 836c41877391 · 2025-04-30T09:28:45.000+02:00
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/SysModuleBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/SysModuleBuiltins.java
@@ -611,6 +611,9 @@ public void postInitialize0(Python3Core core) {
         }
         sys.setAttribute(tsLiteral("dont_write_bytecode"), context.getOption(PythonOptions.DontWriteBytecodeFlag));
         TruffleString pycachePrefix = context.getOption(PythonOptions.PyCachePrefix);
+        if (pycachePrefix.isEmpty() && PythonOptions.ENABLE_BYTECODE_DSL_INTERPRETER) {
+            pycachePrefix = PythonUtils.toTruffleStringUncached("__bci_dsl_pycache__");
+        }
         sys.setAttribute(tsLiteral("pycache_prefix"), pycachePrefix.isEmpty() ? PNone.NONE : pycachePrefix);
         sys.setAttribute(tsLiteral("_stdlib_dir"), stdlibHome);
 

Original file line number	Diff line number	Diff line change
`@@ -611,6 +611,9 @@ public void postInitialize0(Python3Core core) {`
`611`	`611`	`}`
`612`	`612`	`sys.setAttribute(tsLiteral("dont_write_bytecode"), context.getOption(PythonOptions.DontWriteBytecodeFlag));`
`613`	`613`	`TruffleString pycachePrefix = context.getOption(PythonOptions.PyCachePrefix);`
	`614`	`+ if (pycachePrefix.isEmpty() && PythonOptions.ENABLE_BYTECODE_DSL_INTERPRETER) {`
	`615`	`+ pycachePrefix = PythonUtils.toTruffleStringUncached("__bci_dsl_pycache__");`
	`616`	`+ }`
`614`	`617`	`sys.setAttribute(tsLiteral("pycache_prefix"), pycachePrefix.isEmpty() ? PNone.NONE : pycachePrefix);`
`615`	`618`	`sys.setAttribute(tsLiteral("_stdlib_dir"), stdlibHome);`
`616`	`619`