[GR-44442][GR-44443] Fixes for embedding scenarios.

PullRequest: graalpython/2650

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode/SequenceFromStackNode.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -266,12 +266,20 @@ public void reportUpdatedCapacity(BasicSequenceStorage newStore) {
                 if (PythonContext.get(this).getOption(PythonOptions.OverallocateLiteralLists)) {
                     if (newStore.getCapacity() > initialCapacity.estimate()) {
                         initialCapacity.updateFrom(newStore.getCapacity());
-                        LOGGER.finest(() -> String.format("Updating list size estimate at %s. Observed capacity: %d, new estimate: %d", getSourceSection(), newStore.getCapacity(),
-                                        initialCapacity.estimate()));
+                        LOGGER.finest(() -> {
+                            SourceSection encapsulatingSourceSection = getEncapsulatingSourceSection();
+                            String sourceSection = encapsulatingSourceSection == null ? "<unavailable source>" : encapsulatingSourceSection.toString();
+                            return String.format("Updating list size estimate at %s. Observed capacity: %d, new estimate: %d", sourceSection, newStore.getCapacity(),
+                                            initialCapacity.estimate());
+                        });
                     }
                     if (newStore.getElementType().generalizesFrom(type)) {
                         type = newStore.getElementType();
-                        LOGGER.finest(() -> String.format("Updating list type estimate at %s. New type: %s", getSourceSection(), type.name()));
+                        LOGGER.finest(() -> {
+                            SourceSection encapsulatingSourceSection = getEncapsulatingSourceSection();
+                            String sourceSection = encapsulatingSourceSection == null ? "<unavailable source>" : encapsulatingSourceSection.toString();
+                            return String.format("Updating list type estimate at %s. New type: %s", sourceSection, type.name());
+                        });
                     }
                 }
             }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/EmulatedPosixSupport.java

@@ -1085,17 +1085,17 @@ private long[] basicStat(TruffleFile file, LinkOption... linkOptions) throws IOE
                         CREATION_TIME,
                         SIZE), linkOptions);
         int mode = fileTypeBitsFromAttributes(attributes);
-        if (file.isReadable()) {
+        if (isReadable(file)) {
             mode |= 0004;
             mode |= 0040;
             mode |= 0400;
         }
-        if (file.isWritable()) {
+        if (isWritable(file)) {
             mode |= 0002;
             mode |= 0020;
             mode |= 0200;
         }
-        if (file.isExecutable()) {
+        if (isExecutable(file)) {
             mode |= 0001;
             mode |= 0010;
             mode |= 0100;
@@ -1114,6 +1114,30 @@ private long[] basicStat(TruffleFile file, LinkOption... linkOptions) throws IOE
         });
     }
 
+    private static boolean isReadable(TruffleFile file) {
+        try {
+            return file.isReadable();
+        } catch (SecurityException e) {
+            return false;
+        }
+    }
+
+    private static boolean isWritable(TruffleFile file) {
+        try {
+            return file.isWritable();
+        } catch (SecurityException e) {
+            return false;
+        }
+    }
+
+    private static boolean isExecutable(TruffleFile file) {
+        try {
+            return file.isExecutable();
+        } catch (SecurityException e) {
+            return false;
+        }
+    }
+
     private static long[] setTimestamps(Attributes attributes, TruffleFile.AttributeDescriptor<FileTime> ctimeDescriptor, long[] statResult) {
         FileTime atime = attributes.get(LAST_ACCESS_TIME);
         FileTime mtime = attributes.get(LAST_MODIFIED_TIME);
@@ -1700,13 +1724,13 @@ public boolean faccessat(int dirFd, Object path, int mode, boolean effectiveIds,
         }
         boolean result = true;
         if ((mode & X_OK.value) != 0) {
-            result = result && file.isExecutable();
+            result = result && isExecutable(file);
         }
         if ((mode & R_OK.value) != 0) {
-            result = result && file.isReadable();
+            result = result && isReadable(file);
         }
         if ((mode & W_OK.value) != 0) {
-            result = result && file.isWritable();
+            result = result && isWritable(file);
         }
         return result;
     }
@@ -2009,7 +2033,7 @@ public int forkExec(Object[] executables, Object[] args, Object cwd, Object[] en
         for (Object o : executables) {
             String path = pathToJavaString(o);
             TruffleFile executableFile = cwdFile.resolve(path);
-            if (executableFile.isExecutable()) {
+            if (isExecutable(executableFile)) {
                 argStrings[0] = path;
                 try {
                     return exec(argStrings, cwdFile, envMap, stdinWriteFd, stdinReadFd, stdoutWriteFd, stdoutReadFd, stderrWriteFd, errPipeWriteFd, stderrReadFd);

graalpython/lib-graalpython/modules/ginstall.py

@@ -546,6 +546,7 @@ def matplotlib(**kwargs):
         python_dateutil(**kwargs)
         numpy(**kwargs)
         Pillow(**kwargs)
+        kiwisolver(**kwargs)
 
         def download_freetype(extracted_dir):
             target_dir = os.path.join(extracted_dir, "build")