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comparison src/share/vm/services/virtualMemoryTracker.cpp @ 20365:3adc0e278f49

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8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests Summary: Handled CDS mapping region and added test for the scenario Reviewed-by: coleenp, ctornqvi
author zgu
date Tue, 19 Aug 2014 09:05:55 -0400
parents c6211b707068
children 417e3b8d04c5
comparison
equal deleted inserted replaced
20364:c6211b707068 20365:3adc0e278f49
335 // Add new region 335 // Add new region
336 VirtualMemorySummary::record_reserved_memory(rgn.size(), flag); 336 VirtualMemorySummary::record_reserved_memory(rgn.size(), flag);
337 337
338 *reserved_rgn = rgn; 338 *reserved_rgn = rgn;
339 return true; 339 return true;
340 } else { 340 }
341 ShouldNotReachHere(); 341
342 return false; 342 // CDS mapping region.
343 } 343 // CDS reserves the whole region for mapping CDS archive, then maps each section into the region.
344 // NMT reports CDS as a whole.
345 if (reserved_rgn->flag() == mtClassShared) {
346 assert(reserved_rgn->contain_region(base_addr, size), "Reserved CDS region should contain this mapping region");
347 return true;
348 }
349
350 ShouldNotReachHere();
351 return false;
344 } 352 }
345 } 353 }
346 } 354 }
347 355
348 void VirtualMemoryTracker::set_reserved_region_type(address addr, MEMFLAGS flag) { 356 void VirtualMemoryTracker::set_reserved_region_type(address addr, MEMFLAGS flag) {