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comparison src/share/vm/gc_implementation/shared/parGCAllocBuffer.cpp @ 14310:1e1c8d358b52

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8030177: G1: Enable TLAB resizing Reviewed-by: tschatzl, stefank, jmasa
author brutisso
date Mon, 27 Jan 2014 13:14:53 +0100
parents 63a4eb8bcd23
children 4ca6dc0799b6
comparison
equal deleted inserted replaced
14309:63a4eb8bcd23 14310:1e1c8d358b52
87 // Compute desired plab size and latch result for later 87 // Compute desired plab size and latch result for later
88 // use. This should be called once at the end of parallel 88 // use. This should be called once at the end of parallel
89 // scavenge; it clears the sensor accumulators. 89 // scavenge; it clears the sensor accumulators.
90 void PLABStats::adjust_desired_plab_sz(uint no_of_gc_workers) { 90 void PLABStats::adjust_desired_plab_sz(uint no_of_gc_workers) {
91 assert(ResizePLAB, "Not set"); 91 assert(ResizePLAB, "Not set");
92
93 assert(is_object_aligned(max_size()) && min_size() <= max_size(),
94 "PLAB clipping computation may be incorrect");
95
92 if (_allocated == 0) { 96 if (_allocated == 0) {
93 assert(_unused == 0, 97 assert(_unused == 0,
94 err_msg("Inconsistency in PLAB stats: " 98 err_msg("Inconsistency in PLAB stats: "
95 "_allocated: "SIZE_FORMAT", " 99 "_allocated: "SIZE_FORMAT", "
96 "_wasted: "SIZE_FORMAT", " 100 "_wasted: "SIZE_FORMAT", "