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authorSimon Hausmann <simon.hausmann@digia.com>2012-11-09 12:15:52 +0100
committerSimon Hausmann <simon.hausmann@digia.com>2012-11-09 12:16:06 +0100
commitde4f791e30be4e4239b381c11745ffa4d87ddb8b (patch)
tree885e3a5d6670828b454cf676b4d42f78e28b1f0e /Source/JavaScriptCore/bytecode/ArrayProfile.h
parentb022df48697d40cdabdeafb2c29bb14fe489b6fe (diff)
downloadqtwebkit-de4f791e30be4e4239b381c11745ffa4d87ddb8b.tar.gz
Imported WebKit commit e2c32e2f53e02d388e70b9db88b91d8d9d28fc84 (http://svn.webkit.org/repository/webkit/trunk@133952)
Revert back to an older snapshot that should build on ARM
Diffstat (limited to 'Source/JavaScriptCore/bytecode/ArrayProfile.h')
-rw-r--r--Source/JavaScriptCore/bytecode/ArrayProfile.h48
1 files changed, 6 insertions, 42 deletions
diff --git a/Source/JavaScriptCore/bytecode/ArrayProfile.h b/Source/JavaScriptCore/bytecode/ArrayProfile.h
index 5116cd36f..376684fc1 100644
--- a/Source/JavaScriptCore/bytecode/ArrayProfile.h
+++ b/Source/JavaScriptCore/bytecode/ArrayProfile.h
@@ -45,20 +45,15 @@ typedef unsigned ArrayModes;
#define ALL_NON_ARRAY_ARRAY_MODES \
(asArrayModes(NonArray) \
- | asArrayModes(NonArrayWithInt32) \
- | asArrayModes(NonArrayWithDouble) \
- | asArrayModes(NonArrayWithContiguous) \
- | asArrayModes(NonArrayWithArrayStorage) \
- | asArrayModes(NonArrayWithSlowPutArrayStorage))
+ | asArrayModes(NonArrayWithContiguous) \
+ | asArrayModes(NonArrayWithArrayStorage) \
+ | asArrayModes(NonArrayWithSlowPutArrayStorage))
#define ALL_ARRAY_ARRAY_MODES \
(asArrayModes(ArrayClass) \
- | asArrayModes(ArrayWithUndecided) \
- | asArrayModes(ArrayWithInt32) \
- | asArrayModes(ArrayWithDouble) \
- | asArrayModes(ArrayWithContiguous) \
- | asArrayModes(ArrayWithArrayStorage) \
- | asArrayModes(ArrayWithSlowPutArrayStorage))
+ | asArrayModes(ArrayWithContiguous) \
+ | asArrayModes(ArrayWithArrayStorage) \
+ | asArrayModes(ArrayWithSlowPutArrayStorage))
#define ALL_ARRAY_MODES (ALL_NON_ARRAY_ARRAY_MODES | ALL_ARRAY_ARRAY_MODES)
@@ -84,36 +79,6 @@ inline bool arrayModesAlreadyChecked(ArrayModes proven, ArrayModes expected)
return (expected | proven) == expected;
}
-inline bool arrayModesInclude(ArrayModes arrayModes, IndexingType shape)
-{
- return !!(arrayModes & (asArrayModes(NonArray | shape) | asArrayModes(ArrayClass | shape)));
-}
-
-inline bool shouldUseSlowPutArrayStorage(ArrayModes arrayModes)
-{
- return arrayModesInclude(arrayModes, SlowPutArrayStorageShape);
-}
-
-inline bool shouldUseFastArrayStorage(ArrayModes arrayModes)
-{
- return arrayModesInclude(arrayModes, ArrayStorageShape);
-}
-
-inline bool shouldUseContiguous(ArrayModes arrayModes)
-{
- return arrayModesInclude(arrayModes, ContiguousShape);
-}
-
-inline bool shouldUseDouble(ArrayModes arrayModes)
-{
- return arrayModesInclude(arrayModes, DoubleShape);
-}
-
-inline bool shouldUseInt32(ArrayModes arrayModes)
-{
- return arrayModesInclude(arrayModes, Int32Shape);
-}
-
class ArrayProfile {
public:
ArrayProfile()
@@ -163,7 +128,6 @@ public:
return !structureIsPolymorphic() && m_expectedStructure;
}
ArrayModes observedArrayModes() const { return m_observedArrayModes; }
- ArrayModes updatedObservedArrayModes() const; // Computes the observed array modes without updating the profile.
bool mayInterceptIndexedAccesses() const { return m_mayInterceptIndexedAccesses; }
bool mayStoreToHole() const { return m_mayStoreToHole; }