Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/block.cpp
src/share/vm/opto/block.cpp
- changeset 8068
- c1091733abe6
- parent 6680
- 78bbf4d43a14
- child 8604
- 04d83ba48607
- child 8615
- 2198ef7e1c17
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| 8067:c1374141598c | 8068:c1091733abe6 |
|---|---|
| 391 uint PhaseCFG::build_cfg() { | 391 uint PhaseCFG::build_cfg() { |
| 392 Arena *a = Thread::current()->resource_area(); | 392 Arena *a = Thread::current()->resource_area(); |
| 393 VectorSet visited(a); | 393 VectorSet visited(a); |
| 394 | 394 |
| 395 // Allocate stack with enough space to avoid frequent realloc | 395 // Allocate stack with enough space to avoid frequent realloc |
| 396 Node_Stack nstack(a, C->unique() >> 1); | 396 Node_Stack nstack(a, C->live_nodes() >> 1); |
| 397 nstack.push(_root, 0); | 397 nstack.push(_root, 0); |
| 398 uint sum = 0; // Counter for blocks | 398 uint sum = 0; // Counter for blocks |
| 399 | 399 |
| 400 while (nstack.is_nonempty()) { | 400 while (nstack.is_nonempty()) { |
| 401 // node and in's index from stack's top | 401 // node and in's index from stack's top |
