FRAGMENT(ExecutableAllocator, onepool) {
using namespace js::jit;
ExecutablePool* pool = nullptr;
ExecutableAllocator execAlloc;
execAlloc.alloc(cx, 16 * 1024, &pool, CodeKind::Baseline);
breakpoint();
use(pool);
use(execAlloc);
}
static bool enableAssembler(ExecutableAllocator& executableAllocator)
{
if (!executableAllocator.isValid() || (!Options::useJIT() && !Options::useRegExpJIT()))
return false;
#if USE(CF)
#if COMPILER(GCC) && !COMPILER(CLANG)
// FIXME: remove this once the EWS have been upgraded to LLVM.
// Work around a bug of GCC with strict-aliasing.
RetainPtr<CFStringRef> canUseJITKeyRetain(AdoptCF, CFStringCreateWithCString(0 , "JavaScriptCoreUseJIT", kCFStringEncodingMacRoman));
CFStringRef canUseJITKey = canUseJITKeyRetain.get();
#else
CFStringRef canUseJITKey = CFSTR("JavaScriptCoreUseJIT");
#endif // COMPILER(GCC) && !COMPILER(CLANG)
RetainPtr<CFBooleanRef> canUseJIT(AdoptCF, (CFBooleanRef)CFPreferencesCopyAppValue(canUseJITKey, kCFPreferencesCurrentApplication));
if (canUseJIT)
return kCFBooleanTrue == canUseJIT.get();
#endif
#if USE(CF) || OS(UNIX)
char* canUseJITString = getenv("JavaScriptCoreUseJIT");
return !canUseJITString || atoi(canUseJITString);
#else
return true;
#endif
}
static bool enableAssembler(ExecutableAllocator& executableAllocator)
{
if (!Options::useJIT() && !Options::useRegExpJIT())
return false;
if (!executableAllocator.isValid()) {
if (Options::crashIfCantAllocateJITMemory())
CRASH();
return false;
}
#if USE(CF)
CFStringRef canUseJITKey = CFSTR("JavaScriptCoreUseJIT");
RetainPtr<CFTypeRef> canUseJIT = adoptCF(CFPreferencesCopyAppValue(canUseJITKey, kCFPreferencesCurrentApplication));
if (canUseJIT)
return kCFBooleanTrue == canUseJIT.get();
#endif
#if USE(CF) || OS(UNIX)
char* canUseJITString = getenv("JavaScriptCoreUseJIT");
return !canUseJITString || atoi(canUseJITString);
#else
return true;
#endif
}
FRAGMENT(ExecutableAllocator, twopools) {
using namespace js::jit;
ExecutablePool* init = nullptr;
ExecutablePool* pool = nullptr;
ExecutableAllocator execAlloc;
execAlloc.alloc(cx, 16 * 1024, &init, CodeKind::Baseline);
do { // Keep allocating until we get a second pool.
execAlloc.alloc(cx, 32 * 1024, &pool, CodeKind::Ion);
} while (pool == init);
breakpoint();
use(execAlloc);
}
static bool enableAssembler(ExecutableAllocator& executableAllocator)
{
if (!Options::useJIT() && !Options::useRegExpJIT())
return false;
if (!executableAllocator.isValid()) {
if (Options::crashIfCantAllocateJITMemory())
CRASH();
return false;
}
#if USE(CF) || OS(UNIX)
char* canUseJITString = getenv("JavaScriptCoreUseJIT");
return !canUseJITString || atoi(canUseJITString);
#else
return true;
#endif
}
static bool enableAssembler(ExecutableAllocator& executableAllocator)
{
if (!executableAllocator.isValid() || !Options::useJIT())
return false;
#if USE(CF)
RetainPtr<CFStringRef> canUseJITKey(AdoptCF, CFStringCreateWithCString(0 , "JavaScriptCoreUseJIT", kCFStringEncodingMacRoman));
RetainPtr<CFBooleanRef> canUseJIT(AdoptCF, (CFBooleanRef)CFPreferencesCopyAppValue(canUseJITKey.get(), kCFPreferencesCurrentApplication));
if (canUseJIT)
return kCFBooleanTrue == canUseJIT.get();
#endif
#if USE(CF) || OS(UNIX)
char* canUseJITString = getenv("JavaScriptCoreUseJIT");
return !canUseJITString || atoi(canUseJITString);
#else
return true;
#endif
}
static bool enableAssembler(ExecutableAllocator& executableAllocator)
{
if (!executableAllocator.isValid() || !Options::useJIT)
return false;
#if USE(CF)
CFStringRef canUseJITKey = CFStringCreateWithCString(0 , "JavaScriptCoreUseJIT", kCFStringEncodingMacRoman);
CFBooleanRef canUseJIT = (CFBooleanRef)CFPreferencesCopyAppValue(canUseJITKey, kCFPreferencesCurrentApplication);
if (canUseJIT) {
return kCFBooleanTrue == canUseJIT;
CFRelease(canUseJIT);
}
CFRelease(canUseJITKey);
#endif
#if USE(CF) || OS(UNIX)
char* canUseJITString = getenv("JavaScriptCoreUseJIT");
return !canUseJITString || atoi(canUseJITString);
#else
return true;
#endif
}
