35 lines
589 B
C
35 lines
589 B
C
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extern void *malloc (__SIZE_TYPE__) __attribute__((malloc,transaction_safe));
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static int __attribute__((transaction_safe))
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something (void)
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{
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return 0;
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}
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struct large { int foo[500]; };
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int
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main (void)
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{
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int *p;
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struct large *lp;
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__transaction_atomic {
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p = malloc (sizeof (*p) * 100);
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lp = malloc (sizeof (*lp) * 100);
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/* No instrumentation necessary; P and LP are transaction local. */
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p[5] = 123;
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lp->foo[66] = 123;
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if (something ())
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__transaction_cancel;
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}
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__transaction_relaxed {
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++p[5];
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}
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return ( (p[5] == 124) ? 0 : 1 );
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}
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