Mercurial > hg > graal-jvmci-8
comparison src/share/vm/utilities/globalDefinitions.hpp @ 4800:94ec88ca68e2
7115199: Add event tracing hooks and Java Flight Recorder infrastructure
Summary: Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.
Reviewed-by: acorn, sspitsyn
Contributed-by: markus.gronlund@oracle.com
author | phh |
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date | Wed, 11 Jan 2012 17:34:02 -0500 |
parents | e7dead7e90af |
children | 33df1aeaebbf 3a22b77e755a |
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4773:4f25538b54c9 | 4800:94ec88ca68e2 |
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295 | 295 |
296 const jubyte max_jubyte = (jubyte)-1; // 0xFF largest jubyte | 296 const jubyte max_jubyte = (jubyte)-1; // 0xFF largest jubyte |
297 const jushort max_jushort = (jushort)-1; // 0xFFFF largest jushort | 297 const jushort max_jushort = (jushort)-1; // 0xFFFF largest jushort |
298 const juint max_juint = (juint)-1; // 0xFFFFFFFF largest juint | 298 const juint max_juint = (juint)-1; // 0xFFFFFFFF largest juint |
299 const julong max_julong = (julong)-1; // 0xFF....FF largest julong | 299 const julong max_julong = (julong)-1; // 0xFF....FF largest julong |
300 | |
301 typedef jbyte s1; | |
302 typedef jshort s2; | |
303 typedef jint s4; | |
304 typedef jlong s8; | |
300 | 305 |
301 //---------------------------------------------------------------------------------------------------- | 306 //---------------------------------------------------------------------------------------------------- |
302 // JVM spec restrictions | 307 // JVM spec restrictions |
303 | 308 |
304 const int max_method_code_size = 64*K - 1; // JVM spec, 2nd ed. section 4.8.1 (p.134) | 309 const int max_method_code_size = 64*K - 1; // JVM spec, 2nd ed. section 4.8.1 (p.134) |