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comparison src/share/vm/gc_implementation/g1/heapRegion.cpp @ 1408:0ba67bb5392c

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added c1x build directory, added MSVC Win64 project support
author lstadler
date Wed, 12 May 2010 15:01:05 +0200
parents 1316cec51b4d
children 2d26b0046e0d
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1407:09e7826ecf01 1408:0ba67bb5392c
288 288
289 int region_size_log = log2_long((jlong) region_size); 289 int region_size_log = log2_long((jlong) region_size);
290 // Recalculate the region size to make sure it's a power of 290 // Recalculate the region size to make sure it's a power of
291 // 2. This means that region_size is the largest power of 2 that's 291 // 2. This means that region_size is the largest power of 2 that's
292 // <= what we've calculated so far. 292 // <= what we've calculated so far.
293 region_size = 1 << region_size_log; 293 region_size = ((uintx)1) << region_size_log;
294 294
295 // Now make sure that we don't go over or under our limits. 295 // Now make sure that we don't go over or under our limits.
296 if (region_size < MIN_REGION_SIZE) { 296 if (region_size < MIN_REGION_SIZE) {
297 region_size = MIN_REGION_SIZE; 297 region_size = MIN_REGION_SIZE;
298 } else if (region_size > MAX_REGION_SIZE) { 298 } else if (region_size > MAX_REGION_SIZE) {