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comparison src/share/vm/runtime/os.cpp @ 628:7bb995fbd3c0

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Merge
author trims
date Thu, 12 Mar 2009 18:16:36 -0700
parents 0fbdb4381b99 bcedf688d882
children 956304450e80
comparison
equal deleted inserted replaced
580:ce2272390558 628:7bb995fbd3c0
205 VMThread::execute(&jni_op); 205 VMThread::execute(&jni_op);
206 VM_FindDeadlocks op1(tty); 206 VM_FindDeadlocks op1(tty);
207 VMThread::execute(&op1); 207 VMThread::execute(&op1);
208 Universe::print_heap_at_SIGBREAK(); 208 Universe::print_heap_at_SIGBREAK();
209 if (PrintClassHistogram) { 209 if (PrintClassHistogram) {
210 VM_GC_HeapInspection op1(gclog_or_tty, true /* force full GC before heap inspection */); 210 VM_GC_HeapInspection op1(gclog_or_tty, true /* force full GC before heap inspection */,
211 true /* need_prologue */);
211 VMThread::execute(&op1); 212 VMThread::execute(&op1);
212 } 213 }
213 if (JvmtiExport::should_post_data_dump()) { 214 if (JvmtiExport::should_post_data_dump()) {
214 JvmtiExport::post_data_dump(); 215 JvmtiExport::post_data_dump();
215 } 216 }
941 942
942 bool os::stack_shadow_pages_available(Thread *thread, methodHandle method) { 943 bool os::stack_shadow_pages_available(Thread *thread, methodHandle method) {
943 assert(StackRedPages > 0 && StackYellowPages > 0,"Sanity check"); 944 assert(StackRedPages > 0 && StackYellowPages > 0,"Sanity check");
944 address sp = current_stack_pointer(); 945 address sp = current_stack_pointer();
945 // Check if we have StackShadowPages above the yellow zone. This parameter 946 // Check if we have StackShadowPages above the yellow zone. This parameter
946 // is dependant on the depth of the maximum VM call stack possible from 947 // is dependent on the depth of the maximum VM call stack possible from
947 // the handler for stack overflow. 'instanceof' in the stack overflow 948 // the handler for stack overflow. 'instanceof' in the stack overflow
948 // handler or a println uses at least 8k stack of VM and native code 949 // handler or a println uses at least 8k stack of VM and native code
949 // respectively. 950 // respectively.
950 const int framesize_in_bytes = 951 const int framesize_in_bytes =
951 Interpreter::size_top_interpreter_activation(method()) * wordSize; 952 Interpreter::size_top_interpreter_activation(method()) * wordSize;