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comparison src/share/vm/prims/jvmtiTagMap.cpp @ 14479:dcca80b5e7e7

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8034867: Object references from expression stack are not visible as roots via jvmti FollowReferences and HeapDump Summary: The heap walking is inconsistent without following references from expression stack, so need to fix it Reviewed-by: coleenp, sspitsyn Contributed-by: axel.siebenborn@sap.com
author sspitsyn
date Sun, 23 Feb 2014 22:36:19 -0800
parents c86519f8d826
children 4ca6dc0799b6
comparison
equal deleted inserted replaced
14478:bb9356ec5967 14479:dcca80b5e7e7
3079 bci, slot, o)) { 3079 bci, slot, o)) {
3080 return false; 3080 return false;
3081 } 3081 }
3082 } 3082 }
3083 } 3083 }
3084
3085 StackValueCollection* exprs = jvf->expressions();
3086 for (int index=0; index < exprs->size(); index++) {
3087 if (exprs->at(index)->type() == T_OBJECT) {
3088 oop o = exprs->obj_at(index)();
3089 if (o == NULL) {
3090 continue;
3091 }
3092
3093 // stack reference
3094 if (!CallbackInvoker::report_stack_ref_root(thread_tag, tid, depth, method,
3095 bci, locals->size() + index, o)) {
3096 return false;
3097 }
3098 }
3099 }
3100
3084 } else { 3101 } else {
3085 blk->set_context(thread_tag, tid, depth, method); 3102 blk->set_context(thread_tag, tid, depth, method);
3086 if (is_top_frame) { 3103 if (is_top_frame) {
3087 // JNI locals for the top frame. 3104 // JNI locals for the top frame.
3088 java_thread->active_handles()->oops_do(blk); 3105 java_thread->active_handles()->oops_do(blk);