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comparison src/share/vm/opto/escape.cpp @ 2086:a21ff35351ec

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7003130: assert(iterations<CG_BUILD_ITER_LIMIT) failed: infinite EA connection graph Summary: bump CG_BUILD_ITER_LIMIT to 20 Reviewed-by: iveresov
author kvn
date Tue, 21 Dec 2010 13:56:40 -0800
parents f95d63e2154a
children 3763ca6579b7
comparison
equal deleted inserted replaced
2085:ef3c5db0b3ae 2086:a21ff35351ec
1607 // edges will be created. Walk over interesting 1607 // edges will be created. Walk over interesting
1608 // nodes again until no new edges are created. 1608 // nodes again until no new edges are created.
1609 // 1609 //
1610 // Normally only 1-3 passes needed to build 1610 // Normally only 1-3 passes needed to build
1611 // Connection Graph depending on graph complexity. 1611 // Connection Graph depending on graph complexity.
1612 // Set limit to 10 to catch situation when something 1612 // Observed 8 passes in jvm2008 compiler.compiler.
1613 // Set limit to 20 to catch situation when something
1613 // did go wrong and recompile the method without EA. 1614 // did go wrong and recompile the method without EA.
1614 1615
1615 #define CG_BUILD_ITER_LIMIT 10 1616 #define CG_BUILD_ITER_LIMIT 20
1616 1617
1617 uint length = worklist.length(); 1618 uint length = worklist.length();
1618 int iterations = 0; 1619 int iterations = 0;
1619 while(_progress && (iterations++ < CG_BUILD_ITER_LIMIT)) { 1620 while(_progress && (iterations++ < CG_BUILD_ITER_LIMIT)) {
1620 _progress = false; 1621 _progress = false;