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comparison src/share/vm/runtime/arguments.cpp @ 5952:56ee89841dc4

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7154333: JVM fails to start if -XX:+AggressiveHeap is set Summary: Don't set CompilationPolicyChoice with AggressiveHeap Reviewed-by: never
author iveresov
date Thu, 15 Mar 2012 16:38:56 -0700
parents 2d503de963b3
children ad412114302a
comparison
equal deleted inserted replaced
5951:dbd21c7c833f 5952:56ee89841dc4
2520 // original allocation order after promotion, which improves mutator 2520 // original allocation order after promotion, which improves mutator
2521 // locality. A minor effect may be that larger PLABs reduce the 2521 // locality. A minor effect may be that larger PLABs reduce the
2522 // number of PLAB allocation events during gc. The value of 8kw 2522 // number of PLAB allocation events during gc. The value of 8kw
2523 // was arrived at by experimenting with specjbb. 2523 // was arrived at by experimenting with specjbb.
2524 FLAG_SET_CMDLINE(uintx, OldPLABSize, 8*K); // Note: this is in words 2524 FLAG_SET_CMDLINE(uintx, OldPLABSize, 8*K); // Note: this is in words
2525
2526 // CompilationPolicyChoice=0 causes the server compiler to adopt
2527 // a more conservative which-method-do-I-compile policy when one
2528 // of the counters maintained by the interpreter trips. The
2529 // result is reduced startup time and improved specjbb and
2530 // alacrity performance. Zero is the default, but we set it
2531 // explicitly here in case the default changes.
2532 // See runtime/compilationPolicy.*.
2533 FLAG_SET_CMDLINE(intx, CompilationPolicyChoice, 0);
2534 2525
2535 // Enable parallel GC and adaptive generation sizing 2526 // Enable parallel GC and adaptive generation sizing
2536 FLAG_SET_CMDLINE(bool, UseParallelGC, true); 2527 FLAG_SET_CMDLINE(bool, UseParallelGC, true);
2537 FLAG_SET_DEFAULT(ParallelGCThreads, 2528 FLAG_SET_DEFAULT(ParallelGCThreads,
2538 Abstract_VM_Version::parallel_worker_threads()); 2529 Abstract_VM_Version::parallel_worker_threads());