Changeset 285793 in webkit

Timestamp:

Nov 14, 2021, 11:52:27 AM (5 years ago)

Author:

ysuzuki@apple.com

Message:

[JSC] Initialize m_usesT2
​https://bugs.webkit.org/show_bug.cgi?id=233095

Reviewed by Alexey Shvayka.

m_usesT2 is not initialized as "false" correctly.

• yarr/YarrJIT.cpp:

Location:

trunk/Source/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• yarr/YarrJIT.cpp (modified) (3 diffs)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2021-11-14  Yusuke Suzuki  <ysuzuki@apple.com>
+
+        [JSC] Initialize m_usesT2
+        https://bugs.webkit.org/show_bug.cgi?id=233095
+
+        Reviewed by Alexey Shvayka.
+
+        m_usesT2 is not initialized as "false" correctly.
+
+        * yarr/YarrJIT.cpp:
+
 2021-11-14  Mikhail R. Gadelha  <mikhail@igalia.com>
 

trunk/Source/JavaScriptCore/yarr/YarrJIT.cpp

@@ -4094 +4094 @@
         , m_canonicalMode(m_pattern.unicode() ? CanonicalMode::Unicode : CanonicalMode::UCS2)
 #if ENABLE(YARR_JIT_ALL_PARENS_EXPRESSIONS)
-        , m_containsNestedSubpatterns(false)
         , m_parenContextSizes(compileMode == JITCompileMode::IncludeSubpatterns ? m_pattern.m_numSubpatterns : 0, m_pattern.m_body->m_callFrameSize)
 #endif
@@ -4115 +4114 @@
         , m_canonicalMode(m_pattern.unicode() ? CanonicalMode::Unicode : CanonicalMode::UCS2)
 #if ENABLE(YARR_JIT_ALL_PARENS_EXPRESSIONS)
-        , m_containsNestedSubpatterns(false)
         , m_parenContextSizes(compileMode == JITCompileMode::IncludeSubpatterns ? m_pattern.m_numSubpatterns : 0, m_pattern.m_body->m_callFrameSize)
 #endif
@@ -4634 +4632 @@
     bool m_decodeSurrogatePairs;
     bool m_unicodeIgnoreCase;
-    bool m_usesT2;
+    bool m_usesT2 { false };
     CanonicalMode m_canonicalMode;
 #if ENABLE(YARR_JIT_ALL_PARENS_EXPRESSIONS)
-    bool m_containsNestedSubpatterns;
+    bool m_containsNestedSubpatterns { false };
     ParenContextSizes m_parenContextSizes;
 #endif