[pypy-commit] pypy default: merge heads

[arigo]

Author: Armin Rigo <ar...@tunes.org>
Branch: 
Changeset: r76055:6419bd45b4a3
Date: 2015-02-22 18:22 +0100
http://bitbucket.org/pypy/pypy/changeset/6419bd45b4a3/

Log:    merge heads

diff --git a/lib_pypy/gdbm.py b/lib_pypy/gdbm.py
--- a/lib_pypy/gdbm.py
+++ b/lib_pypy/gdbm.py
@@ -20,9 +20,11 @@
 } datum;
 
 datum gdbm_fetch(void*, datum);
+datum pygdbm_fetch(void*, char*, int);
 int gdbm_delete(void*, datum);
 int gdbm_store(void*, datum, datum, int);
 int gdbm_exists(void*, datum);
+int pygdbm_exists(void*, char*, int);
 
 int gdbm_reorganize(void*);
 
@@ -37,19 +39,29 @@
 ''')
 
 try:
+    verify_code = '''
+    #include "gdbm.h"
+
+    static datum pygdbm_fetch(GDBM_FILE gdbm_file, char *dptr, int dsize) {
+        datum key = {dptr, dsize};
+        return gdbm_fetch(gdbm_file, key);
+    }
+
+    static int pygdbm_exists(GDBM_FILE gdbm_file, char *dptr, int dsize) {
+        datum key = {dptr, dsize};
+        return gdbm_exists(gdbm_file, key);
+    }
+    
+    '''
     if sys.platform.startswith('freebsd'):
         import os.path
         _localbase = os.environ.get('LOCALBASE', '/usr/local')
-        lib = ffi.verify('''
-        #include "gdbm.h"
-        ''', libraries=['gdbm'],
+        lib = ffi.verify(verify_code, libraries=['gdbm'],
              include_dirs=[os.path.join(_localbase, 'include')],
              library_dirs=[os.path.join(_localbase, 'lib')]
         )
     else:
-        lib = ffi.verify('''
-        #include "gdbm.h"
-        ''', libraries=['gdbm'])
+        lib = ffi.verify(verify_code, libraries=['gdbm'])
 except cffi.VerificationError as e:
     # distutils does not preserve the actual message,
     # but the verification is simple enough that the
@@ -59,6 +71,13 @@
 class error(Exception):
     pass
 
+def _checkstr(key):
+    if isinstance(key, unicode):
+        key = key.encode("ascii")
+    if not isinstance(key, str):
+        raise TypeError("gdbm mappings have string indices only")
+    return key
+
 def _fromstr(key):
     if isinstance(key, unicode):
         key = key.encode("ascii")
@@ -107,12 +126,14 @@
 
     def __contains__(self, key):
         self._check_closed()
-        return lib.gdbm_exists(self.ll_dbm, _fromstr(key))
+        key = _checkstr(key)
+        return lib.pygdbm_exists(self.ll_dbm, key, len(key)
     has_key = __contains__
 
     def __getitem__(self, key):
         self._check_closed()
-        drec = lib.gdbm_fetch(self.ll_dbm, _fromstr(key))
+        key = _checkstr(key)        
+        drec = lib.pygdbm_fetch(self.ll_dbm, key, len(key))
         if not drec.dptr:
             raise KeyError(key)
         res = str(ffi.buffer(drec.dptr, drec.dsize))
diff --git a/pypy/doc/whatsnew-head.rst b/pypy/doc/whatsnew-head.rst
--- a/pypy/doc/whatsnew-head.rst
+++ b/pypy/doc/whatsnew-head.rst
@@ -30,3 +30,7 @@
 .. branch: alt_errno
 Add an alternative location to save LastError, errno around ctypes,
 cffi external calls so things like pdb will not overwrite it
+
+.. branch: nonquadratic-heapcache
+Speed up the warmup times of the JIT by removing a quadratic algorithm in the
+heapcache.
diff --git a/rpython/jit/metainterp/test/test_recursive.py 
b/rpython/jit/metainterp/test/test_recursive.py
--- a/rpython/jit/metainterp/test/test_recursive.py
+++ b/rpython/jit/metainterp/test/test_recursive.py
@@ -794,7 +794,7 @@
             return frame.thing.val + s
 
         res = self.meta_interp(main, [0], inline=True)
-        self.check_resops(call=0, cond_call=0) # got removed by optimization
+        self.check_resops(call=0, cond_call=2)
         assert res == main(0)
 
     def test_directly_call_assembler_virtualizable_reset_token(self):
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