Client Request Cached Methods List from JIT Server

Added an option that makes the client request a list of cached methods from the server on bootstrap, and set the count for those methods as scount to improve rampup Signed-off-by: Luke Li <[email protected]>
eclipse-omr · Sep 9, 2024 · a59001d · a59001d
1 parent 10fdf65
commit a59001d
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/compiler/control/OMROptions.cpp b/compiler/control/OMROptions.cpp
@@ -1086,6 +1086,7 @@ TR::OptionTable OMR::Options::_jitOptions[] = {
    {"regmap",             "C\tgenerate GC maps with register maps", SET_OPTION_BIT(TR_RegisterMaps), "F", NOT_IN_SUBSET},
    {"reportEvents",       "C\tcompile event reporting hooks into code", SET_OPTION_BIT(TR_ReportMethodEnter | TR_ReportMethodExit)},
    {"reportMethodEnterExit", "D\treport method enter and exit",                   SET_OPTION_BIT(TR_ReportMethodEnter | TR_ReportMethodExit), "F"},
+   {"requestJITServerCachedMethods", "O\trequest the list of methods cached at the server on bootstrap, and prioritise the compilation requests for them", SET_OPTION_BIT(TR_RequestJITServerCachedMethods), "F", NOT_IN_SUBSET},
    {"reserveAllLocks",    "O\tenable reserving locks for all classes and methods (DEBUG Only)", SET_OPTION_BIT(TR_ReserveAllLocks), "F"},
    {"reservingLocks",     "O\tenable reserving locks for hot methods on classes that can be reserved", SET_OPTION_BIT(TR_ReservingLocks), "F"},
    {"restrictInlinerDuringStartup", "O\trestrict trivial inliner during startup", SET_OPTION_BIT(TR_RestrictInlinerDuringStartup), "F", NOT_IN_SUBSET },

diff --git a/compiler/control/OMROptions.hpp b/compiler/control/OMROptions.hpp
@@ -393,7 +393,7 @@ enum TR_CompilationOptions
    TR_EnableCodeCacheDisclaiming          = 0x00000200 + 10,
    // Available                           = 0x00000400 + 10,
    TR_EnableCodeCacheDisclaimingSupport   = 0x00000800 + 10,
-   // Available                           = 0x00001000 + 10,
+   TR_RequestJITServerCachedMethods       = 0x00001000 + 10,
    TR_DisableNewMethodOverride            = 0x00002000 + 10,
    // Available                           = 0x00004000 + 10,
    // Available                           = 0x00008000 + 10,