Commite4425d8

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8276157: C2: Compiler stack overflow during escape analysis on Linux x86_32

Backport-of: 465d350d0b3cac277a58b9f8ece196c1cde68e80

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Lines changed: 7 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,13 @@ define_pd_global(intx, CompilerThreadStackSize, 1024);`
`34`	`34`	`define_pd_global(intx, ThreadStackSize,1024);// 0 => use system default`
`35`	`35`	`define_pd_global(intx, VMThreadStackSize,1024);`
`36`	`36`	`#else`
`37`		`-define_pd_global(intx, CompilerThreadStackSize,512);`
	`37`	`+// Some tests in debug VM mode run out of compile thread stack.`
	`38`	`+// Observed on some x86_32 VarHandles tests during escape analysis.`
	`39`	`+#ifdef ASSERT`
	`40`	`+define_pd_global(intx, CompilerThreadStackSize,768);`
	`41`	`+#else`
	`42`	`+define_pd_global(intx, CompilerThreadStackSize,512);`
	`43`	`+#endif`
`38`	`44`	`// ThreadStackSize 320 allows a couple of test cases to run while`
`39`	`45`	`// keeping the number of threads that can be created high. System`
`40`	`46`	`// default ThreadStackSize appears to be 512 which is too big.`

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