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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/215270">215270</a></dd>
<dt>Author</dt> <dd>utatane.tea@gmail.com</dd>
<dt>Date</dt> <dd>2017-04-12 10:19:57 -0700 (Wed, 12 Apr 2017)</dd>
</dl>
<h3>Log Message</h3>
<pre>Use HAVE(MACHINE_CONTEXT) instead of USE(MACHINE_CONTEXT)
https://bugs.webkit.org/show_bug.cgi?id=170770
Rubber stamped by Mark Lam.
Source/JavaScriptCore:
* heap/MachineStackMarker.cpp:
(JSC::MachineThreads::MachineThread::Registers::framePointer):
(JSC::MachineThreads::MachineThread::Registers::instructionPointer):
(JSC::MachineThreads::MachineThread::Registers::llintPC):
* runtime/MachineContext.h:
(JSC::MachineContext::stackPointer):
(JSC::MachineContext::framePointer):
(JSC::MachineContext::instructionPointer):
(JSC::MachineContext::argumentPointer<1>):
(JSC::MachineContext::llintInstructionPointer):
Source/WTF:
* wtf/Platform.h:
* wtf/PlatformRegisters.h:
* wtf/ThreadingPthreads.cpp:
(WTF::Thread::getRegisters):</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCoreheapMachineStackMarkercpp">trunk/Source/JavaScriptCore/heap/MachineStackMarker.cpp</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeMachineContexth">trunk/Source/JavaScriptCore/runtime/MachineContext.h</a></li>
<li><a href="#trunkSourceWTFChangeLog">trunk/Source/WTF/ChangeLog</a></li>
<li><a href="#trunkSourceWTFwtfPlatformh">trunk/Source/WTF/wtf/Platform.h</a></li>
<li><a href="#trunkSourceWTFwtfPlatformRegistersh">trunk/Source/WTF/wtf/PlatformRegisters.h</a></li>
<li><a href="#trunkSourceWTFwtfThreadingPthreadscpp">trunk/Source/WTF/wtf/ThreadingPthreads.cpp</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (215269 => 215270)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog 2017-04-12 16:59:26 UTC (rev 215269)
+++ trunk/Source/JavaScriptCore/ChangeLog 2017-04-12 17:19:57 UTC (rev 215270)
</span><span class="lines">@@ -1,5 +1,23 @@
</span><span class="cx"> 2017-04-12 Yusuke Suzuki <utatane.tea@gmail.com>
</span><span class="cx">
</span><ins>+ Use HAVE(MACHINE_CONTEXT) instead of USE(MACHINE_CONTEXT)
+ https://bugs.webkit.org/show_bug.cgi?id=170770
+
+ Rubber stamped by Mark Lam.
+
+ * heap/MachineStackMarker.cpp:
+ (JSC::MachineThreads::MachineThread::Registers::framePointer):
+ (JSC::MachineThreads::MachineThread::Registers::instructionPointer):
+ (JSC::MachineThreads::MachineThread::Registers::llintPC):
+ * runtime/MachineContext.h:
+ (JSC::MachineContext::stackPointer):
+ (JSC::MachineContext::framePointer):
+ (JSC::MachineContext::instructionPointer):
+ (JSC::MachineContext::argumentPointer<1>):
+ (JSC::MachineContext::llintInstructionPointer):
+
+2017-04-12 Yusuke Suzuki <utatane.tea@gmail.com>
+
</ins><span class="cx"> [JSC] Clean up heap/MachineStackMarker by introducing USE(MACHINE_CONTEXT)
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=170770
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreheapMachineStackMarkercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/heap/MachineStackMarker.cpp (215269 => 215270)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/heap/MachineStackMarker.cpp 2017-04-12 16:59:26 UTC (rev 215269)
+++ trunk/Source/JavaScriptCore/heap/MachineStackMarker.cpp 2017-04-12 17:19:57 UTC (rev 215270)
</span><span class="lines">@@ -232,7 +232,7 @@
</span><span class="cx"> #if ENABLE(SAMPLING_PROFILER)
</span><span class="cx"> void* MachineThreads::MachineThread::Registers::framePointer() const
</span><span class="cx"> {
</span><del>-#if OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#if OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> return MachineContext::framePointer(regs);
</span><span class="cx"> #else
</span><span class="cx"> #error Need a way to get the frame pointer for another thread on this platform
</span><span class="lines">@@ -241,7 +241,7 @@
</span><span class="cx">
</span><span class="cx"> void* MachineThreads::MachineThread::Registers::instructionPointer() const
</span><span class="cx"> {
</span><del>-#if OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#if OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> return MachineContext::instructionPointer(regs);
</span><span class="cx"> #else
</span><span class="cx"> #error Need a way to get the instruction pointer for another thread on this platform
</span><span class="lines">@@ -251,7 +251,7 @@
</span><span class="cx"> void* MachineThreads::MachineThread::Registers::llintPC() const
</span><span class="cx"> {
</span><span class="cx"> // LLInt uses regT4 as PC.
</span><del>-#if OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#if OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> return MachineContext::llintInstructionPointer(regs);
</span><span class="cx"> #else
</span><span class="cx"> #error Need a way to get the LLIntPC for another thread on this platform
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeMachineContexth"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/MachineContext.h (215269 => 215270)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/MachineContext.h 2017-04-12 16:59:26 UTC (rev 215269)
+++ trunk/Source/JavaScriptCore/runtime/MachineContext.h 2017-04-12 17:19:57 UTC (rev 215270)
</span><span class="lines">@@ -37,7 +37,7 @@
</span><span class="cx"> void*& stackPointer(PlatformRegisters&);
</span><span class="cx"> void* stackPointer(const PlatformRegisters&);
</span><span class="cx">
</span><del>-#if OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#if OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> void*& framePointer(PlatformRegisters&);
</span><span class="cx"> void* framePointer(const PlatformRegisters&);
</span><span class="cx"> void*& instructionPointer(PlatformRegisters&);
</span><span class="lines">@@ -48,7 +48,7 @@
</span><span class="cx"> void*& llintInstructionPointer(PlatformRegisters&);
</span><span class="cx"> void* llintInstructionPointer(const PlatformRegisters&);
</span><span class="cx"> #endif // ENABLE(JIT)
</span><del>-#if USE(MACHINE_CONTEXT)
</del><ins>+#if HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> void*& stackPointer(mcontext_t&);
</span><span class="cx"> void* stackPointer(const mcontext_t&);
</span><span class="cx"> void*& framePointer(mcontext_t&);
</span><span class="lines">@@ -61,8 +61,8 @@
</span><span class="cx"> void*& llintInstructionPointer(mcontext_t&);
</span><span class="cx"> void* llintInstructionPointer(const mcontext_t&);
</span><span class="cx"> #endif // ENABLE(JIT)
</span><del>-#endif // USE(MACHINE_CONTEXT)
-#endif // OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#endif // HAVE(MACHINE_CONTEXT)
+#endif // OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><span class="cx"> inline void*& stackPointer(PlatformRegisters& regs)
</span><span class="cx"> {
</span><span class="lines">@@ -109,7 +109,7 @@
</span><span class="cx"> #error Unknown Architecture
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>-#elif USE(MACHINE_CONTEXT)
</del><ins>+#elif HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> return stackPointer(regs.machineContext);
</span><span class="cx"> #else
</span><span class="cx"> return regs.stackPointer;
</span><span class="lines">@@ -122,7 +122,7 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx">
</span><del>-#if USE(MACHINE_CONTEXT)
</del><ins>+#if HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> inline void*& stackPointer(mcontext_t& machineContext)
</span><span class="cx"> {
</span><span class="cx"> #if OS(DARWIN)
</span><span class="lines">@@ -165,10 +165,10 @@
</span><span class="cx"> {
</span><span class="cx"> return stackPointer(const_cast<mcontext_t&>(machineContext));
</span><span class="cx"> }
</span><del>-#endif // USE(MACHINE_CONTEXT)
</del><ins>+#endif // HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><span class="cx">
</span><del>-#if OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#if OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> inline void*& framePointer(PlatformRegisters& regs)
</span><span class="cx"> {
</span><span class="cx"> #if OS(DARWIN)
</span><span class="lines">@@ -215,7 +215,7 @@
</span><span class="cx"> #error Unknown Architecture
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>-#elif USE(MACHINE_CONTEXT)
</del><ins>+#elif HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> return framePointer(regs.machineContext);
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="lines">@@ -224,10 +224,10 @@
</span><span class="cx"> {
</span><span class="cx"> return framePointer(const_cast<PlatformRegisters&>(regs));
</span><span class="cx"> }
</span><del>-#endif // OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#endif // OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><span class="cx">
</span><del>-#if USE(MACHINE_CONTEXT)
</del><ins>+#if HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> inline void*& framePointer(mcontext_t& machineContext)
</span><span class="cx"> {
</span><span class="cx"> #if OS(DARWIN)
</span><span class="lines">@@ -274,10 +274,10 @@
</span><span class="cx"> {
</span><span class="cx"> return framePointer(const_cast<mcontext_t&>(machineContext));
</span><span class="cx"> }
</span><del>-#endif // USE(MACHINE_CONTEXT)
</del><ins>+#endif // HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><span class="cx">
</span><del>-#if OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#if OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> inline void*& instructionPointer(PlatformRegisters& regs)
</span><span class="cx"> {
</span><span class="cx"> #if OS(DARWIN)
</span><span class="lines">@@ -318,7 +318,7 @@
</span><span class="cx"> #error Unknown Architecture
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>-#elif USE(MACHINE_CONTEXT)
</del><ins>+#elif HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> return instructionPointer(regs.machineContext);
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="lines">@@ -327,10 +327,10 @@
</span><span class="cx"> {
</span><span class="cx"> return instructionPointer(const_cast<PlatformRegisters&>(regs));
</span><span class="cx"> }
</span><del>-#endif // OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#endif // OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><span class="cx">
</span><del>-#if USE(MACHINE_CONTEXT)
</del><ins>+#if HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> inline void*& instructionPointer(mcontext_t& machineContext)
</span><span class="cx"> {
</span><span class="cx"> #if OS(DARWIN)
</span><span class="lines">@@ -377,11 +377,11 @@
</span><span class="cx"> {
</span><span class="cx"> return instructionPointer(const_cast<mcontext_t&>(machineContext));
</span><span class="cx"> }
</span><del>-#endif // USE(MACHINE_CONTEXT)
</del><ins>+#endif // HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><span class="cx">
</span><del>-#if OS(WINDOWS) || USE(MACHINE_CONTEXT)
-#if USE(MACHINE_CONTEXT)
</del><ins>+#if OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
+#if HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> template<> void*& argumentPointer<1>(mcontext_t&);
</span><span class="cx"> #endif
</span><span class="cx">
</span><span class="lines">@@ -429,7 +429,7 @@
</span><span class="cx"> #error Unknown Architecture
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>-#elif USE(MACHINE_CONTEXT)
</del><ins>+#elif HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> return argumentPointer<1>(regs.machineContext);
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="lines">@@ -439,9 +439,9 @@
</span><span class="cx"> {
</span><span class="cx"> return argumentPointer<N>(const_cast<PlatformRegisters&>(regs));
</span><span class="cx"> }
</span><del>-#endif // OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#endif // OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><del>-#if USE(MACHINE_CONTEXT)
</del><ins>+#if HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> template<>
</span><span class="cx"> inline void*& argumentPointer<1>(mcontext_t& machineContext)
</span><span class="cx"> {
</span><span class="lines">@@ -490,10 +490,10 @@
</span><span class="cx"> {
</span><span class="cx"> return argumentPointer<N>(const_cast<mcontext_t&>(machineContext));
</span><span class="cx"> }
</span><del>-#endif // USE(MACHINE_CONTEXT)
</del><ins>+#endif // HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><span class="cx"> #if ENABLE(JIT)
</span><del>-#if OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#if OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> inline void*& llintInstructionPointer(PlatformRegisters& regs)
</span><span class="cx"> {
</span><span class="cx"> // LLInt uses regT4 as PC.
</span><span class="lines">@@ -546,7 +546,7 @@
</span><span class="cx"> #error Unknown Architecture
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>-#elif USE(MACHINE_CONTEXT)
</del><ins>+#elif HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> return llintInstructionPointer(regs.machineContext);
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="lines">@@ -555,10 +555,10 @@
</span><span class="cx"> {
</span><span class="cx"> return llintInstructionPointer(const_cast<PlatformRegisters&>(regs));
</span><span class="cx"> }
</span><del>-#endif // OS(WINDOWS) || USE(MACHINE_CONTEXT)
</del><ins>+#endif // OS(WINDOWS) || HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><span class="cx">
</span><del>-#if USE(MACHINE_CONTEXT)
</del><ins>+#if HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> inline void*& llintInstructionPointer(mcontext_t& machineContext)
</span><span class="cx"> {
</span><span class="cx"> // LLInt uses regT4 as PC.
</span><span class="lines">@@ -606,7 +606,7 @@
</span><span class="cx"> {
</span><span class="cx"> return llintInstructionPointer(const_cast<mcontext_t&>(machineContext));
</span><span class="cx"> }
</span><del>-#endif // USE(MACHINE_CONTEXT)
</del><ins>+#endif // HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> #endif // ENABLE(JIT)
</span><span class="cx">
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWTFChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/ChangeLog (215269 => 215270)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/ChangeLog 2017-04-12 16:59:26 UTC (rev 215269)
+++ trunk/Source/WTF/ChangeLog 2017-04-12 17:19:57 UTC (rev 215270)
</span><span class="lines">@@ -1,5 +1,17 @@
</span><span class="cx"> 2017-04-12 Yusuke Suzuki <utatane.tea@gmail.com>
</span><span class="cx">
</span><ins>+ Use HAVE(MACHINE_CONTEXT) instead of USE(MACHINE_CONTEXT)
+ https://bugs.webkit.org/show_bug.cgi?id=170770
+
+ Rubber stamped by Mark Lam.
+
+ * wtf/Platform.h:
+ * wtf/PlatformRegisters.h:
+ * wtf/ThreadingPthreads.cpp:
+ (WTF::Thread::getRegisters):
+
+2017-04-12 Yusuke Suzuki <utatane.tea@gmail.com>
+
</ins><span class="cx"> [JSC] Clean up heap/MachineStackMarker by introducing USE(MACHINE_CONTEXT)
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=170770
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWTFwtfPlatformh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/wtf/Platform.h (215269 => 215270)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/wtf/Platform.h 2017-04-12 16:59:26 UTC (rev 215269)
+++ trunk/Source/WTF/wtf/Platform.h 2017-04-12 17:19:57 UTC (rev 215270)
</span><span class="lines">@@ -1215,7 +1215,7 @@
</span><span class="cx"> #endif
</span><span class="cx">
</span><span class="cx"> #if OS(DARWIN) || ((OS(FREEBSD) || defined(__GLIBC__)) && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(ARM64) || CPU(MIPS)))
</span><del>-#define USE_MACHINE_CONTEXT 1
</del><ins>+#define HAVE_MACHINE_CONTEXT 1
</ins><span class="cx"> #endif
</span><span class="cx">
</span><span class="cx"> #endif /* WTF_Platform_h */
</span></span></pre></div>
<a id="trunkSourceWTFwtfPlatformRegistersh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/wtf/PlatformRegisters.h (215269 => 215270)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/wtf/PlatformRegisters.h 2017-04-12 16:59:26 UTC (rev 215269)
+++ trunk/Source/WTF/wtf/PlatformRegisters.h 2017-04-12 17:19:57 UTC (rev 215270)
</span><span class="lines">@@ -59,7 +59,7 @@
</span><span class="cx">
</span><span class="cx"> using PlatformRegisters = CONTEXT;
</span><span class="cx">
</span><del>-#elif USE(MACHINE_CONTEXT)
</del><ins>+#elif HAVE(MACHINE_CONTEXT)
</ins><span class="cx">
</span><span class="cx"> struct PlatformRegisters {
</span><span class="cx"> mcontext_t machineContext;
</span></span></pre></div>
<a id="trunkSourceWTFwtfThreadingPthreadscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/wtf/ThreadingPthreads.cpp (215269 => 215270)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/wtf/ThreadingPthreads.cpp 2017-04-12 16:59:26 UTC (rev 215269)
+++ trunk/Source/WTF/wtf/ThreadingPthreads.cpp 2017-04-12 17:19:57 UTC (rev 215270)
</span><span class="lines">@@ -387,7 +387,7 @@
</span><span class="cx"> CRASH();
</span><span class="cx"> }
</span><span class="cx"> return userCount * sizeof(uintptr_t);
</span><del>-#elif USE(MACHINE_CONTEXT)
</del><ins>+#elif HAVE(MACHINE_CONTEXT)
</ins><span class="cx"> registers.machineContext = m_suspendedMachineContext;
</span><span class="cx"> return sizeof(PlatformRegisters);
</span><span class="cx"> #elif OS(OPENBSD)
</span></span></pre>
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