Attachment #275924 for bug #156341

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2016-04-07  Yusuke Suzuki  <utatane.tea@gmail.com>

        [JSC] Enable Concurrent JIT by default
        https://bugs.webkit.org/show_bug.cgi?id=156341

        Reviewed by NOBODY (OOPS!).

        We enable Concurrent JIT by default when DFG JIT and JSVALUE64 are enabled.
        This change offers Concurrent JIT to the JSCOnly port.

        * wtf/Platform.h:

2016-04-06  Filip Pizlo  <fpizlo@apple.com>

        JSC should have a simple way of gathering IC statistics

Lines 764-770 a/Source/WTF/wtf/Platform.h_sec1
- a/Source/WTF/wtf/Platform.h -1 / +1 lines
764	values get stored to atomically. This is trivially true on 64-bit platforms,	764	values get stored to atomically. This is trivially true on 64-bit platforms,
765	but not true at all on 32-bit platforms where values are composed of two	765	but not true at all on 32-bit platforms where values are composed of two
766	separate sub-values. */	766	separate sub-values. */
767	#if (OS(DARWIN) \|\| PLATFORM(EFL) \|\| PLATFORM(GTK) \|\| PLATFORM(WIN)) && ENABLE(DFG_JIT) && USE(JSVALUE64)	767	#if ENABLE(DFG_JIT) && USE(JSVALUE64)
768	#define ENABLE_CONCURRENT_JIT 1	768	#define ENABLE_CONCURRENT_JIT 1
769	#endif	769	#endif
770		770

Return to Bug 156341

Lines 1-3 a/Source/WTF/ChangeLog_sec1
- a/Source/WTF/ChangeLog +12 lines
		1	2016-04-07 Yusuke Suzuki <utatane.tea@gmail.com>
		2
		3	[JSC] Enable Concurrent JIT by default
		4	https://bugs.webkit.org/show_bug.cgi?id=156341
		5
		6	Reviewed by NOBODY (OOPS!).
		7
		8	We enable Concurrent JIT by default when DFG JIT and JSVALUE64 are enabled.
		9	This change offers Concurrent JIT to the JSCOnly port.
		10
		11	* wtf/Platform.h:
		12
1	2016-04-06 Filip Pizlo <fpizlo@apple.com>	13	2016-04-06 Filip Pizlo <fpizlo@apple.com>
2		14
3	JSC should have a simple way of gathering IC statistics	15	JSC should have a simple way of gathering IC statistics