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comparison src/share/vm/c1/c1_GraphBuilder.cpp @ 24104:01e71b55ff02

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8172751: OSR compilation at unreachable bci causes C1 crash
author Andreas Woess <andreas.woess@oracle.com>
date Tue, 14 Feb 2017 21:59:01 +0100
parents f13e777eb255
children 719853999215
comparison
equal deleted inserted replaced
24103:b48ccfe53101 24104:01e71b55ff02
3283 3283
3284 NOT_PRODUCT(if (PrintValueNumbering && Verbose) print_stats()); 3284 NOT_PRODUCT(if (PrintValueNumbering && Verbose) print_stats());
3285 // for osr compile, bailout if some requirements are not fulfilled 3285 // for osr compile, bailout if some requirements are not fulfilled
3286 if (osr_bci != -1) { 3286 if (osr_bci != -1) {
3287 BlockBegin* osr_block = blm.bci2block()->at(osr_bci); 3287 BlockBegin* osr_block = blm.bci2block()->at(osr_bci);
3288 assert(osr_block->is_set(BlockBegin::was_visited_flag),"osr entry must have been visited for osr compile"); 3288 if (!osr_block->is_set(BlockBegin::was_visited_flag)) {
3289 BAILOUT("osr entry must have been visited for osr compile");
3290 }
3289 3291
3290 // check if osr entry point has empty stack - we cannot handle non-empty stacks at osr entry points 3292 // check if osr entry point has empty stack - we cannot handle non-empty stacks at osr entry points
3291 if (!osr_block->state()->stack_is_empty()) { 3293 if (!osr_block->state()->stack_is_empty()) {
3292 BAILOUT("stack not empty at OSR entry point"); 3294 BAILOUT("stack not empty at OSR entry point");
3293 } 3295 }