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Unified Diff: test/cctest/cctest.h

Issue 22970004: Revert "Make GlobalHandle::NodeBlock deletable" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 4 months ago
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Index: test/cctest/cctest.h
diff --git a/test/cctest/cctest.h b/test/cctest/cctest.h
index 1282d7da0f8c9d90a7faa4375188035d3595fe35..193126a0818e91a1aac21a900c0b0db476c7467d 100644
--- a/test/cctest/cctest.h
+++ b/test/cctest/cctest.h
@@ -300,57 +300,4 @@ static inline void SimulateFullSpace(v8::internal::PagedSpace* space) {
}
-// Adapted from http://en.wikipedia.org/wiki/Multiply-with-carry
-class RandomNumberGenerator {
- public:
- RandomNumberGenerator() {
- init();
- }
-
- void init(uint32_t seed = 0x5688c73e) {
- static const uint32_t phi = 0x9e3779b9;
- c = 362436;
- i = kQSize-1;
- Q[0] = seed;
- Q[1] = seed + phi;
- Q[2] = seed + phi + phi;
- for (unsigned j = 3; j < kQSize; j++) {
- Q[j] = Q[j - 3] ^ Q[j - 2] ^ phi ^ j;
- }
- }
-
- uint32_t next() {
- uint64_t a = 18782;
- uint32_t r = 0xfffffffe;
- i = (i + 1) & (kQSize-1);
- uint64_t t = a * Q[i] + c;
- c = (t >> 32);
- uint32_t x = static_cast<uint32_t>(t + c);
- if (x < c) {
- x++;
- c++;
- }
- return (Q[i] = r - x);
- }
-
- uint32_t next(int max) {
- return next() % max;
- }
-
- bool next(double threshold) {
- ASSERT(threshold >= 0.0 && threshold <= 1.0);
- if (threshold == 1.0) return true;
- if (threshold == 0.0) return false;
- uint32_t value = next() % 100000;
- return threshold > static_cast<double>(value)/100000.0;
- }
-
- private:
- static const uint32_t kQSize = 4096;
- uint32_t Q[kQSize];
- uint32_t c;
- uint32_t i;
-};
-
-
#endif // ifndef CCTEST_H_
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