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8011009: Use do-while(0) instead of while(0) in EC_TRACE and RC_TRACE* macros

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Improve EC_TRACE and RC_TRACE* to use the do-while(0) trick for statement-like macro

Reviewed-by: sspitsyn, dcubed
This commit is contained in:
Krystal Mo 2013-03-30 08:01:05 -07:00
parent 70314e1b01
commit 214b7d9dcf
2 changed files with 46 additions and 38 deletions
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7
hotspot/src/share/vm/prims/jvmtiEventController.cpp
View file

@ -39,7 +39,12 @@
#include "runtime/vm_operations.hpp"
#ifdef JVMTI_TRACE
#define EC_TRACE(out) if (JvmtiTrace::trace_event_controller()) { SafeResourceMark rm; tty->print_cr out; } while (0)
#define EC_TRACE(out) do { \
if (JvmtiTrace::trace_event_controller()) { \
SafeResourceMark rm; \
tty->print_cr out; \
} \
} while (0)
#else
#define EC_TRACE(out)
#endif /*JVMTI_TRACE */