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authorSimon Hausmann <simon.hausmann@nokia.com>2012-07-16 14:51:15 +0200
committerSimon Hausmann <simon.hausmann@nokia.com>2012-07-16 14:51:15 +0200
commit4e6b3a206fa4ad8bb0b664f7674c9a70376d6e26 (patch)
tree7bb9ad7e31c24d1cf1707e03e6f1a80f6d033951 /Source/JavaScriptCore/bytecode/Watchpoint.cpp
parent3977e3d2f72f7fe2c887c1ec0e0c342e1d169f42 (diff)
downloadqtwebkit-4e6b3a206fa4ad8bb0b664f7674c9a70376d6e26.tar.gz
Imported WebKit commit 953baa67aa07087b6ecd4199351ec554c724e27d (http://svn.webkit.org/repository/webkit/trunk@122676)
Diffstat (limited to 'Source/JavaScriptCore/bytecode/Watchpoint.cpp')
-rw-r--r--Source/JavaScriptCore/bytecode/Watchpoint.cpp59
1 files changed, 16 insertions, 43 deletions
diff --git a/Source/JavaScriptCore/bytecode/Watchpoint.cpp b/Source/JavaScriptCore/bytecode/Watchpoint.cpp
index 1dd633f52..6f80dfa5e 100644
--- a/Source/JavaScriptCore/bytecode/Watchpoint.cpp
+++ b/Source/JavaScriptCore/bytecode/Watchpoint.cpp
@@ -4,26 +4,23 @@
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
*
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
@@ -39,30 +36,6 @@ Watchpoint::~Watchpoint()
remove();
}
-#if ENABLE(JIT)
-void Watchpoint::correctLabels(LinkBuffer& linkBuffer)
-{
- MacroAssembler::Label label;
- label.m_label.m_offset = m_source;
- m_source = bitwise_cast<uintptr_t>(linkBuffer.locationOf(label).dataLocation());
- label.m_label.m_offset = m_destination;
- m_destination = bitwise_cast<uintptr_t>(linkBuffer.locationOf(label).dataLocation());
-}
-#endif
-
-void Watchpoint::fire()
-{
-#if ENABLE(JIT)
- MacroAssembler::replaceWithJump(
- CodeLocationLabel(bitwise_cast<void*>(m_source)),
- CodeLocationLabel(bitwise_cast<void*>(m_destination)));
- if (isOnList())
- remove();
-#else
- UNREACHABLE_FOR_PLATFORM();
-#endif
-}
-
WatchpointSet::WatchpointSet(InitialWatchpointSetMode mode)
: m_isWatched(mode == InitializedWatching)
, m_isInvalidated(false)